TWI661941B - Apparatus and method for manufacturing fine patterned film - Google Patents
Apparatus and method for manufacturing fine patterned film Download PDFInfo
- Publication number
- TWI661941B TWI661941B TW107100370A TW107100370A TWI661941B TW I661941 B TWI661941 B TW I661941B TW 107100370 A TW107100370 A TW 107100370A TW 107100370 A TW107100370 A TW 107100370A TW I661941 B TWI661941 B TW I661941B
- Authority
- TW
- Taiwan
- Prior art keywords
- resin liquid
- film
- fine
- polydimethylsiloxane
- belt
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F1/00—Platen presses, i.e. presses in which printing is effected by at least one essentially-flat pressure-applying member co-operating with a flat type-bed
- B41F1/26—Details
- B41F1/40—Inking units
- B41F1/46—Inking units using rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/24—Inking and printing with a printer's forme combined with embossing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
- B29C2059/023—Microembossing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
根據一個實施例,揭示一種精細圖案化膜製造設備,其特徵在於,包括:框架結構體;膜供應部,其包括安裝於該框架結構體的前方一側的供應輥,將捲於該供應輥的基膜向後方供應;帶型模具部,其能旋轉地安裝於該框架結構體一側,具備以陰刻方式形成有精細圖案的外周部;樹脂液供應部,其安裝於該帶型模具部上側,在該外周部供應、塗佈聚二甲基矽氧烷(Polydimethylsiloxane)樹脂液;樹脂液去除部,其安裝於該帶型模具部上側,在貼緊該外周部的陽刻部分的狀態下,去除塗佈於該外周部的該陽刻部分的聚二甲基矽氧烷樹脂液;壓印部,其將該膜供應部供應的該基膜的上部面與該帶型模具部貼緊,將塗佈於該外周部的陰刻部分的該聚二甲基矽氧烷樹脂液轉印於該基膜的上部面,對轉印於該基膜的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物施加熱,使該帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化;及膜脫模部,其包括安裝於該框架結構體的後方一側的回收輥,使由該基膜與固化的該帶精細圖案的聚二甲基矽氧烷樹脂液結構物的雙重結構構成的精細圖案化膜,從該帶型模具部脫模,捲於該回收輥。According to an embodiment, a fine-patterned film manufacturing apparatus is disclosed, including: a frame structure; and a film supply unit including a supply roller mounted on a front side of the frame structure, and wound on the supply roller The base film is supplied to the rear; a belt-type mold portion is rotatably mounted on one side of the frame structure, and has a peripheral portion formed with a fine pattern in an overcast manner; a resin liquid supply portion is mounted to the belt-type mold portion On the upper side, a polydimethylsiloxane resin liquid is supplied and coated on the outer peripheral portion; the resin liquid removing portion is mounted on the upper side of the belt-shaped mold portion and is in a state of being in close contact with the engraved portion of the outer peripheral portion. Removing the polydimethylsiloxane resin solution coated on the engraved portion of the outer peripheral portion; an embossing portion, which is in close contact with the upper portion of the base film supplied from the film supply portion and the belt mold portion, The polydimethylsiloxane resin solution applied on the engraved portion of the outer peripheral portion was transferred onto the upper surface of the base film, and the polydimethyl group with a fine pattern transferred onto the upper surface of the base film was transferred. Silicone resin liquid junction Heat is applied to the structure to cure the finely patterned polydimethylsiloxane resin liquid structure; and a film release section including a recovery roller mounted on the rear side of the frame structure, so that the base film The fine patterned film composed of the double structure of the cured polydimethylsiloxane resin liquid structure with the fine pattern is demolded from the tape-type mold part, and wound on the recovery roll.
Description
本發明係關於用於製造精細圖案化膜的設備及方法,更詳細而言,係關於一種製造包括帶精細圖案的聚二甲基矽氧烷樹脂液結構物的精細圖案化膜的設備及方法。The present invention relates to a device and method for manufacturing a finely patterned film, and more particularly, to a device and method for manufacturing a finely patterned film including a polydimethylsiloxane resin liquid structure with a fine pattern. .
在MEMS製程中,作為細胞實驗、微流體實驗中經常使用的熱固化性樹脂,聚二甲基矽氧烷(polydimethylsiloxane)係分子量為162.38、熔點及沸點分別為-40~50℃及205℃之透明物質,表面能低,對多樣的液體和蒸汽有滲透性的彈性聚合物(elastomer)。In the MEMS process, as a thermosetting resin often used in cell experiments and microfluidics experiments, polydimethylsiloxane has a molecular weight of 162.38, a melting point and a boiling point of -40 to 50 ° C and 205 ° C, respectively. Transparent material, low surface energy, elastic polymer (elastomer) that is permeable to various liquids and vapors.
階梯覆蓋性(step coverage)優秀,可以穩定地黏著於基板之相對寬闊區域,不僅具有可用於細胞實驗的生物親和特性,而且具有低聲學阻抗,與普通的UV固化性樹脂相比,作為具有有利於各種實驗的特性的材料而在多樣領域使用。Step coverage is excellent, and it can stably adhere to a relatively wide area of the substrate. It not only has biological affinity properties that can be used for cell experiments, but also has low acoustic impedance. Compared with ordinary UV curable resins, it has advantages Materials for various experimental properties are used in a variety of fields.
將作為以矽-氧鍵為主軸的聚合物的矽樹脂以結晶形態與甲基氯(CH3 Cl)反應,合成二氯二甲基矽烷(dichlorodimethylsilane)後如果加水分解,則形成矽氧烷鍵。如此生產的聚二甲基矽氧烷樹脂在微通道生產、乾式黏合劑生產、吸音材料生產等眾多領域使用,因而必須大量生產。A silicon resin, which is a polymer having a silicon-oxygen bond as a main axis, is reacted with methyl chloride (CH 3 Cl) in a crystalline form to synthesize dichlorodimethylsilane. If hydrolyzed, it will form a siloxane bond . The polydimethylsiloxane resin thus produced is used in many fields such as micro-channel production, dry adhesive production, and sound-absorbing material production, and thus must be mass-produced.
但一般而言,聚二甲基矽氧烷樹脂係使用混合矽樹脂彈性聚合物基質(silicone Elastomer base)與固化劑(Curing agent)並藉由烘箱(70℃)固化的製造製程,此時,直至實現完全固化需要約1小時以上時間。Generally speaking, polydimethylsiloxane resin is a manufacturing process that uses a silicone elastic polymer base (silicone Elastomer base) and a curing agent and is cured by an oven (70 ° C). At this time, It takes about 1 hour or more until complete curing is achieved.
不同於完全固化只不過需要數秒至數十秒即可的UV固化性樹脂,聚二甲基矽氧烷樹脂由於其特有的特性上的原因,固化時間需要約1小時以上,因此,難以連續快速生產,因而極難按照需要大量生產的廠商要求進行製造。Unlike UV-curable resins, which require only a few seconds to tens of seconds to fully cure, polydimethylsiloxane resins require curing time of about 1 hour or more due to their unique characteristics. Therefore, it is difficult to continuously and quickly Production, making it extremely difficult to manufacture according to the requirements of manufacturers that need mass production.
以往在膜表面以薄膜形態直接塗佈聚二甲基矽氧烷樹脂(resin)或用噴霧器噴射、塗覆的方法,存在壓印製程後的樣本厚度不均一、殘留層稍厚的傾向,自然會對結果物的利用或後續製程造成不良影響。In the past, a method of directly coating a polydimethylsiloxane resin (resin) on a film surface or spraying or coating with a sprayer has a tendency of uneven sample thickness and a slightly thicker residual layer after the imprint process, naturally Will adversely affect the use of the results or subsequent processes.
為了解決這種問題,一個實施例的精細圖案化膜製造設備在藉由樹脂液供應部,在以陰刻方式圖案化的帶型模具部的外周部,預先供應、塗佈聚二甲基矽氧烷樹脂液,藉由樹脂液去除部,去除塗佈於外周部的陽刻部分的聚二甲基矽氧烷樹脂液,對塗佈於外周部的陰刻部分的聚二甲基矽氧烷樹脂液加壓,在帶型模具部的外周部生成聚二甲基矽氧烷樹脂液的塗覆層後,藉由壓印部,將塗覆於帶型模具部的外周部的聚二甲基矽氧烷樹脂液的結構物轉印於基膜的上部面並固化,可以製造由帶精細圖案的聚二甲基矽氧烷樹脂液結構物和基膜的雙重結構構成的精細圖案化膜。In order to solve this problem, the fine patterned film manufacturing apparatus of one embodiment supplies and applies polydimethylsiloxane in advance to the outer peripheral portion of the tape-type mold portion patterned in a negative manner by the resin liquid supply portion. In the alkane resin liquid, the polydimethylsiloxane resin liquid applied to the male engraved portion of the outer peripheral portion is removed by the resin liquid removing portion, and the polydimethylsiloxane resin liquid applied to the male engraved portion of the outer peripheral portion is removed. After applying pressure, a polydimethylsiloxane resin coating layer is formed on the outer peripheral portion of the tape mold portion, and then the polydimethylsilicon is applied to the outer peripheral portion of the tape mold portion by the embossing portion. The structure of the oxane resin liquid is transferred to the upper surface of the base film and cured, and a fine patterned film composed of a dual structure of a polydimethylsiloxane resin liquid structure with a fine pattern and the base film can be manufactured.
即,一個實施例的精細圖案化膜製造設備利用樹脂液供應部和樹脂液去除部,去除塗佈於帶型的外周部的陽刻部分的樹脂液,只在陰刻部分將聚二甲基矽氧烷樹脂液塗覆成均一的厚度,從而可以減小不必要的樹脂液(resin)消耗,減小殘留層的厚度。That is, the fine patterned film manufacturing apparatus of one embodiment uses the resin liquid supply part and the resin liquid removal part to remove the resin liquid applied to the male engraved portion of the belt-shaped outer peripheral portion, and only applies polydimethylsiloxane to the female engraved portion The alkane resin liquid is coated to a uniform thickness, thereby reducing unnecessary resin liquid consumption and reducing the thickness of the residual layer.
因此,一個實施例的精細圖案化膜製造設備減少在原有方式下塗覆製程中不必要地過量供應的樹脂液的量,從而相對於消耗的樹脂液的量,可生產的圖案的面積飛躍性上升,在節省成本及利用資源方面可以具有相當的效率性。另外,一個實施例的精細圖案化膜製造設備將樹脂液均一而薄薄地塗佈於帶型模具部,從而減小殘留層的厚度,與原有方式相比,可以更穩定地複製微米/奈米結構。另一方面,一個實施例的精細圖案化膜製造設備對原來不準確地進行的塗覆過程進行定量化,從而可以針對作為壓印光刻製程前過程的結果的精細圖案化膜,預測包括聚二甲基矽氧烷樹脂液結構物的厚度的形狀。Therefore, the fine patterned film manufacturing equipment of one embodiment reduces the amount of resin liquid that is unnecessarily over-supplied in the coating process in the original method, so that the area of the pattern that can be produced is greatly increased relative to the amount of resin liquid consumed. It can be quite efficient in terms of saving costs and using resources. In addition, the fine-patterned film manufacturing equipment of one embodiment uniformly and thinly applies the resin liquid to the belt-type mold portion, thereby reducing the thickness of the residual layer. Compared with the original method, the micro / nanolite can be more stably reproduced. Meter structure. On the other hand, the fine-patterned film manufacturing apparatus of an embodiment quantifies the coating process that was originally performed inaccurately, so that for a fine-patterned film as a result of the process before the imprint lithography process, it is predicted that The thickness of the dimethylsiloxane resin liquid structure.
另外,在一個實施例的精細圖案化膜製造設備中,帶型模具部作為利用三氯矽烷(trichloro(1H,1H,2H,2Hperfluorooctyl)silan)完成了表面處理的模具部,塗覆於帶型模具部的外周部的聚二甲基矽氧烷樹脂液結構物可以從帶型模具部有效地脫模,轉印於基膜的上部面。In addition, in the fine-patterned film manufacturing equipment of an embodiment, the belt-type mold part is a mold part that has been surface-treated with trichloro (1H, 1H, 2H, 2Hperfluorooctyl) silan, and is coated on the belt The polydimethylsiloxane resin liquid structure at the outer peripheral portion of the mold portion can be effectively released from the belt-type mold portion and transferred to the upper surface of the base film.
另一方面,一個實施例的精細圖案化膜製造設備還具備以乾式黏合方式連結於基膜的上部面的黏合膜,藉由壓印部,將塗覆於帶型模具部的外周部的聚二甲基矽氧烷樹脂液結構物轉印於黏合膜的上部面並固化,可以製造由基膜、黏合膜、帶精細圖案的聚二甲基矽氧烷樹脂液結構物的三重結構構成的精細圖案化膜。此時,在精細圖案化膜上,基膜與黏合膜可以可逆地分離,因此,黏合膜及固化的聚二甲基矽氧烷樹脂液結構物的雙重結構可以與基膜分離。因此,固化的帶精細圖案的聚二甲基矽氧烷樹脂液結構物可以與基膜分離,用於多樣的用處。On the other hand, the fine-patterned film manufacturing equipment of an embodiment further includes an adhesive film connected to the upper surface of the base film by a dry-adhesion method. The dimethylsiloxane resin liquid structure is transferred to the upper surface of the adhesive film and cured, and a triple structure composed of a base film, an adhesive film, and a polydimethylsiloxane resin liquid structure with a fine pattern can be manufactured. Finely patterned film. At this time, on the finely patterned film, the base film and the adhesive film can be reversibly separated. Therefore, the dual structure of the adhesive film and the cured polydimethylsiloxane resin liquid structure can be separated from the base film. Therefore, the cured polydimethylsiloxane resin liquid structure with fine patterns can be separated from the base film and used for various purposes.
一個實施例的精細圖案化膜製造設備可以包括:框架結構體;膜供應部,其包括安裝於該框架結構體的前方一側的供應輥,將捲於該供應輥的基膜向後方供應;帶型模具部,其能旋轉地安裝於該框架結構體一側,具備以陰刻方式形成有精細圖案的外周部;樹脂液供應部,其安裝於該帶型模具部上側,在該外周部供應、塗佈聚二甲基矽氧烷(Polydimethylsiloxane)樹脂液;樹脂液去除部,其安裝於該帶型模具部上側,在貼緊該外周部的陽刻部分的狀態下,去除塗佈於該外周部的該陽刻部分的聚二甲基矽氧烷樹脂液;壓印部,其將該膜供應部供應的該基膜的上部面與該帶型模具部貼緊,將塗佈於該外周部的陰刻部分的該聚二甲基矽氧烷樹脂液轉印於該基膜的上部面,對轉印於該基膜的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物施加熱,使該帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化;及膜脫模部,其包括安裝於該框架結構體的後方一側的回收輥,使由該基膜與固化的該帶精細圖案的聚二甲基矽氧烷樹脂液結構物的雙重結構構成的精細圖案化膜,從該帶型模具部脫模,捲於該回收輥。The fine patterned film manufacturing apparatus according to an embodiment may include: a frame structure; and a film supply unit including a supply roller installed on a front side of the frame structure, and supplying a base film wound on the supply roller to the rear; A belt-type mold portion is rotatably mounted on one side of the frame structure, and includes an outer peripheral portion formed with a fine pattern in an engraved manner; a resin liquid supply portion is mounted on the upper side of the belt-shaped mold portion, and is supplied from the outer peripheral portion. 1. Coating a polydimethylsiloxane resin liquid; a resin liquid removing portion is installed on the upper side of the belt-type mold portion, and is removed and applied to the outer periphery in a state of being in close contact with the engraved portion of the outer periphery portion. Polydimethylsiloxane resin solution in the engraved portion of the coating portion; an embossing portion, which adheres the upper surface of the base film supplied from the film supply portion to the belt-type mold portion, and applies the coating to the outer peripheral portion The polydimethylsiloxane resin liquid of the engraved portion is transferred to the upper surface of the base film, and the structure of the polydimethylsiloxane resin liquid with a fine pattern transferred to the upper surface of the base film is transferred. Apply heat to make the band fine The polydimethylsiloxane resin liquid structure is cured; and a film release section including a recovery roller mounted on the rear side of the frame structure, so that the base film and the cured finely patterned The finely patterned film composed of the double structure of the polydimethylsiloxane resin liquid structure is demolded from the belt-type mold part and wound on the recovery roll.
一個實施例的帶型模具部可以以聚氨酯丙烯酸酯(polyurethane acrylate:PUA)製作,一個實施例的帶型模具部可以利用三氯矽烷(trichloro(1H,1H,2H,2Hperfluorooctyl)silan)進行表面處理。The tape mold portion of one embodiment may be made of polyurethane acrylate (PUA), and the tape mold portion of one embodiment may be surface-treated with trichloro (1H, 1H, 2H, 2Hperfluorooctyl) silan. .
一個實施例的膜供應部供應的該基膜可以還具備以乾式黏合方式與該基膜的上部面連結的黏合膜。The base film supplied from the film supply unit of an embodiment may further include an adhesive film connected to the upper surface of the base film by a dry adhesion method.
一個實施例的壓印部可以使該黏合膜的上部面與該帶型模具部貼緊,將塗佈於該外周部的陰刻部分的該聚二甲基矽氧烷樹脂液轉印於該黏合膜的上部面,對轉印於該黏合膜的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物施加熱,使該帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化;該精細圖案化膜可以由固化的該帶精細圖案的聚二甲基矽氧烷樹脂液結構物、該黏合膜及該基膜的三重結構構成。The embossing part of an embodiment can make the upper surface of the adhesive film closely contact the tape mold part, and transfer the polydimethylsiloxane resin liquid applied to the engraved part of the outer peripheral part to the adhesive. On the upper surface of the film, heat is applied to the polydimethylsiloxane resin liquid structure with a fine pattern transferred to the upper surface of the adhesive film to make the polydimethylsiloxane liquid structure with a fine pattern The finely patterned film may be composed of a cured triple structure of the finely patterned polydimethylsiloxane resin liquid structure, the adhesive film, and the base film.
在一個實施例的精細圖案化膜上,該黏合膜及該聚二甲基矽氧烷樹脂液結構物的雙重結構可以與該基膜分離。On the finely patterned film of an embodiment, the dual structure of the adhesive film and the polydimethylsiloxane resin liquid structure can be separated from the base film.
一個實施例的樹脂液去除部可以對塗佈於該帶型模具部的該外周部的該陰刻部分的聚二甲基矽氧烷(Polydimethylsiloxane)樹脂液加壓。The resin liquid removing portion of one embodiment may pressurize a polydimethylsiloxane resin liquid applied to the engraved portion of the outer peripheral portion of the belt-type mold portion.
一個實施例的樹脂液去除部可以安裝於該樹脂液供應部的下側一面。The resin liquid removal part of one embodiment can be attached to the lower surface of this resin liquid supply part.
一個實施例的樹脂液供應部供應的聚二甲基矽氧烷樹脂液可以按10:1的比率混合矽樹脂彈性聚合物基質(silicone Elastomer base)與固化劑(Curing agent),經脫氣程序形成。The polydimethylsiloxane resin solution supplied by the resin solution supply section of an embodiment may be mixed with a silicone elastic polymer base (curing agent) and a curing agent at a ratio of 10: 1 through a degassing process. form.
一個實施例的膜供應部供應的該基膜可以為耐熱膜。The base film supplied by the film supply section of one embodiment may be a heat-resistant film.
一個實施例的壓印部可以包括多個旋轉輥,該多個旋轉輥在該供應輥的後方一側框架結構體隔開既定間隔按相同高度安裝,以便該供應輥供應的該基膜按既定區間構成水平面並移動;該帶型模具部可以捲於該多個旋轉輥實現旋轉。The embossing section of an embodiment may include a plurality of rotating rollers, and the plurality of rotating rollers are installed at a predetermined interval and at the same height on the frame structure on the rear side of the supply roller, so that the base film supplied by the supply roller is a predetermined The section constitutes a horizontal plane and moves; the belt-shaped mold part can be rolled around the plurality of rotating rollers to realize rotation.
一個實施例的壓印部可以包括在該帶型模具部的下部一側隔開既定間隔的加熱板,塗佈於該帶型模具部的該外周部的該陰刻部分的該聚二甲基矽氧烷樹脂液,可以在該基膜的上部面轉印成精細圖案的形狀的同時,藉助於該加熱板釋放的輻射熱而固化。The embossing portion of an embodiment may include a heating plate spaced at a predetermined interval on a lower side of the belt-type mold portion, and the polydimethyl silicon coated on the engraved portion of the outer peripheral portion of the belt-type mold portion. The oxyalkane resin liquid can be cured by the radiant heat released by the heating plate while the upper surface of the base film is transferred into the shape of a fine pattern.
一個實施例的加熱板可以釋放100℃以上的輻射熱。The heating plate of one embodiment may release radiant heat above 100 ° C.
一個實施例的精細圖案化膜製造方法提供包括如下步驟的精細圖案化膜製造方法:使捲於供應輥的基膜向一側方向供應的步驟;在具備以陰刻方式形成有精細圖案的外周部的帶型模具部的該外周部供應、塗佈聚二甲基矽氧烷(Polydimethylsiloxane)樹脂液的步驟;去除塗佈於該外周部的陽刻部分的該聚二甲基矽氧烷樹脂液的步驟;將該基膜的上部面與該帶型模具部貼緊,將塗佈於該外周部的陰刻部分的該聚二甲基矽氧烷樹脂液轉印於該基膜的上部面,對轉印於該基膜的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物施加熱,使該帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化的步驟;及使由該基膜和固化的該帶精細圖案的聚二甲基矽氧烷樹脂液結構物的雙重結構構成的精細圖案化膜從該帶型模具部脫模,捲於回收輥的步驟。A fine patterned film manufacturing method according to an embodiment provides a fine patterned film manufacturing method including a step of supplying a base film wound on a supply roll to one side, and an outer peripheral portion having a fine pattern formed in an overprint manner. A step of supplying and coating a polydimethylsiloxane resin solution on the outer peripheral portion of the belt-shaped mold portion; and removing the polydimethylsiloxane resin liquid applied on the engraved portion of the outer peripheral portion. Step: The upper surface of the base film is in close contact with the belt-shaped mold portion, and the polydimethylsiloxane resin solution applied to the engraved portion of the outer peripheral portion is transferred to the upper surface of the base film. A step of applying a fine pattern polydimethylsiloxane resin liquid structure transferred to an upper surface of the base film to cure the fine pattern polydimethylsiloxane resin liquid structure; and A step of releasing the fine patterned film composed of the double structure of the base film and the cured polydimethylsiloxane resin liquid structure with the fine pattern from the tape mold portion and rolling it on a recovery roll.
一個實施例的帶型模具部可以以聚氨酯丙烯酸酯(polyurethane acrylate:PUA)製作,一個實施例的帶型模具部可以利用三氯矽烷(trichloro(1H,1H,2H,2Hperfluorooctyl)silan)進行表面處理。The tape mold portion of one embodiment may be made of polyurethane acrylate (PUA), and the tape mold portion of one embodiment may be surface-treated with trichloro (1H, 1H, 2H, 2Hperfluorooctyl) silan. .
一個實施例的基膜可以還具備以乾式黏合方式與該基膜的上部面連結的黏合膜。The base film according to an embodiment may further include an adhesive film connected to the upper surface of the base film by a dry adhesion method.
在一個實施例的精細圖案化膜製造方法中,其特徵在於,使帶精細圖案的聚二甲基矽氧烷樹脂液結構物的步驟,是將該黏合膜的上部面與該帶型模具部貼緊,將塗佈於該外周部的陰刻部分的該聚二甲基矽氧烷樹脂液轉印於該黏合膜的上部面,對轉印於該黏合膜的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物施加熱,使該帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化;該精細圖案化膜可以由固化的該帶精細圖案的聚二甲基矽氧烷樹脂液結構物、該黏合膜及該基膜的三重結構構成。In the method for manufacturing a finely patterned film according to an embodiment, the step of forming a polydimethylsiloxane resin liquid structure with a fine pattern is the step of forming an upper surface of the adhesive film and the tape mold portion. Adhere tightly, transfer the polydimethylsiloxane resin solution applied to the engraved portion of the outer peripheral portion onto the upper surface of the adhesive film, and apply fine pattern polymerization to the upper surface of the adhesive film. Heat is applied to the dimethylsiloxane resin liquid structure to cure the polydimethylsiloxane liquid structure with fine pattern; the fine patterned film may be cured by the cured polydimethyl silicon with fine pattern The triple structure of the silicone resin liquid structure, the adhesive film, and the base film.
在一個實施例的精細圖案化膜上,該黏合膜及該聚二甲基矽氧烷樹脂液結構物的雙重結構可以與該基膜分離。On the finely patterned film of an embodiment, the dual structure of the adhesive film and the polydimethylsiloxane resin liquid structure can be separated from the base film.
在一個實施例的精細圖案化膜製造方法中,去除塗佈於外周部的陽刻部分的該聚二甲基矽氧烷樹脂液的步驟可以還包括:對塗佈於該外周部的該陰刻部分的聚二甲基矽氧烷(Polydimethylsiloxane)樹脂液加壓的步驟。In the method for manufacturing a fine-patterned film according to an embodiment, the step of removing the polydimethylsiloxane resin solution applied to the male engraved portion of the outer peripheral portion may further include: treating the female engraved portion applied to the outer peripheral portion. Step of pressurizing the polydimethylsiloxane resin solution.
一個實施例的聚二甲基矽氧烷樹脂液可以按10:1的比率混合矽樹脂彈性聚合物基質(silicone Elastomer base)與固化劑(Curing agent),經脫氣程序形成。The polydimethylsiloxane resin solution according to an embodiment may be formed by mixing a silicone resin elastic polymer base (curing agent) with a curing agent at a ratio of 10: 1, and forming the polydimethylsiloxane fluid through a degassing process.
在一個實施例的精細圖案化膜製造方法中,施加熱而使該帶精細圖案的該聚二甲基矽氧烷樹脂液固化的步驟可以包括:具備在該帶型模具部的下部一側隔開既定間隔的加熱板,塗佈於該帶型模具部的該外周部的該陰刻部分的該聚二甲基矽氧烷樹脂液,在該基膜的上部面轉印成精細圖案的形狀的同時,藉助於該加熱板釋放的100℃以上的輻射熱而固化。In the method for manufacturing a finely patterned film according to an embodiment, the step of applying heat to cure the polydimethylsiloxane resin solution with a fine pattern may include: providing a partition on a lower side of the tape-shaped mold portion; The polydimethylsiloxane resin liquid coated on the engraved portion of the outer peripheral portion of the belt-shaped mold portion with a predetermined interval heating plate is transferred to a fine pattern shape on the upper surface of the base film. At the same time, it is cured by the radiant heat of 100 ° C. or higher released by the heating plate.
本發明可以應用多樣的變形,可以具有多種實施例,在附圖中示例性圖示特定實施例,並在詳細說明中進行詳細說明。但是,這並非要將本發明限定於特定實施形態,應理解為包括本發明之思想及技術範圍內包含的所有變換、均等物以及替代物。The present invention can be applied with various modifications and can have various embodiments. Specific embodiments are exemplarily illustrated in the drawings, and will be described in detail in the detailed description. However, this is not to limit the present invention to a specific embodiment, and it should be understood to include all transformations, equivalents, and alternatives included in the idea and technical scope of the present invention.
第一、第二等術語可以用於說明多樣的構成要素,但構成要素不由術語所限定。術語只用於將一個構成要素區別於另一構成要素的目的。The first and second terms can be used to describe various constituent elements, but the constituent elements are not limited by the terms. The terminology is used only for the purpose of distinguishing one constituent element from another.
本申請案中使用的術語只是為了說明特定實施例而使用的,並非限定之意。只要在文理上未明確表示不同,單數之表述包括複數之表述。在本申請案中,「包括」或「具有」等術語應理解為,是要指定在說明書上記載的特徵、數字、步驟、動作、構成要素、部件或他們組合的存在,不預先排除一個或一個以上的其他特徵、數字、步驟、動作、構成要素、部件或他們組合的存在或附加可能性。The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting. As long as the difference is not clearly expressed in the theory of art, the expression of the singular includes the expression of the plural. In this application, terms such as "including" or "having" should be understood as designating the existence of features, numbers, steps, actions, constituent elements, parts, or combinations thereof described in the description, without precluding one or The existence or additional possibility of more than one other feature, number, step, action, constituent element, part or combination thereof.
下文參照附圖,詳細說明多樣的實施例,在參照附圖進行說明方面,相同或對應的構成要素賦予相同的附圖標記,並省略對此的重複說明。Hereinafter, various embodiments will be described in detail with reference to the drawings. In describing with reference to the drawings, the same or corresponding constituent elements are given the same reference numerals, and repeated descriptions thereof will be omitted.
第1圖及第2圖是一個實施例的製造包括帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的精細圖案化膜300的精細圖案化膜製造設備的外觀圖。1 and 2 are external views of a fine patterned film manufacturing apparatus for manufacturing a finely patterned film 300 including a polydimethylsiloxane resin liquid structure 200 with a fine pattern according to an embodiment.
如第1圖及第2圖所示,一個實施例的精細圖案化膜製造設備可以包括框架結構體10、膜供應部20、樹脂液供應部30、樹脂液去除部40、帶型模具部50、壓印部60及膜脫模部70。As shown in FIGS. 1 and 2, the fine-patterned film manufacturing equipment according to an embodiment may include a frame structure 10, a film supply section 20, a resin liquid supply section 30, a resin liquid removal section 40, and a belt mold section 50. Embossing section 60 and film release section 70.
下文對所述構成要素依次進行考查。The constituent elements are examined in turn below.
一個實施例的帶型模具部50可以以能旋轉的方式安裝於框架結構體10一側,在外周部以陰刻方式形成有精細圖案。另外,一個實施例的帶型模具部50可以以聚氨酯丙烯酸酯(polyurethane acrylate:PUA)製作。The belt-type mold part 50 according to an embodiment may be rotatably mounted on one side of the frame structure 10, and a fine pattern may be formed on the outer peripheral part in an intaglio manner. In addition, the belt-type mold portion 50 according to one embodiment may be made of polyurethane acrylate (PUA).
另外,一個實施例的帶型模具部50可以利用三氯矽烷(trichloro(1H,1H,2H,2Hperfluorooctyl)silan)進行表面處理。因此,經表面處理的帶型模具部50與以往相比,表面能降低,塗佈於帶型模具部50的外周部的聚二甲基矽氧烷樹脂液結構物可以從帶型模具部50有效地脫模。此時,一個實施例的聚二甲基矽氧烷樹脂液結構物可以從帶型模具部50脫模而轉印到基膜100。In addition, the belt-type mold portion 50 according to one embodiment may be surface-treated with trichloro (1H, 1H, 2H, 2Hperfluorooctyl) silan. Therefore, the surface-treated belt-shaped mold portion 50 has a lower surface energy than in the past, and the polydimethylsiloxane resin liquid structure applied to the outer peripheral portion of the belt-shaped mold portion 50 can be removed from the belt-shaped mold portion 50. Effective demolding. At this time, the polydimethylsiloxane resin liquid structure of one embodiment can be released from the belt-type mold portion 50 and transferred to the base film 100.
另外,帶型模具部50可以捲於隔開既定間隔並按相同高度安裝的多個旋轉輥61、62、63、64並旋轉。In addition, the belt-type mold portion 50 can be wound around a plurality of rotating rollers 61, 62, 63, and 64 mounted at a predetermined interval and mounted at the same height and rotated.
一個實施例的膜供應部20可以包括安裝於框架結構體10前方一側的供應輥21,將捲於供應輥21的基膜100向後方供應。The film supply unit 20 of one embodiment may include a supply roller 21 mounted on the front side of the frame structure 10, and supply the base film 100 wound around the supply roller 21 to the rear.
例如,供應輥21捲取的基膜100向後方另一側連續供應,供應的基膜100可以藉由第一轉向輥22而轉換方向,與帶型模具部50貼緊。另外,基膜100可以以與帶型模具部50貼緊的狀態,構成既定區域水平面並移動。For example, the base film 100 taken up by the supply roller 21 is continuously supplied to the other side at the rear, and the supplied base film 100 can be changed in direction by the first turning roller 22 to be brought into close contact with the belt-type mold portion 50. In addition, the base film 100 can move in a state of being in a state of being in close contact with the belt-shaped mold portion 50, forming a predetermined area horizontally.
另一方面,一個實施例的基膜100可以為耐熱膜。例如,基膜100可以使用聚醯亞胺膜、PET膜、OHP膜等多樣的膜,但為了在脫模性方面有利,也可以使用在基膜100的表面塗覆了丙烯酸或氨基甲酸乙酯系列的聚合物的基膜100。On the other hand, the base film 100 of one embodiment may be a heat-resistant film. For example, as the base film 100, various films such as a polyimide film, a PET film, and an OHP film can be used. However, in order to improve the mold releasability, the surface of the base film 100 may be coated with acrylic or urethane. A series of polymer based films 100.
另外,一個實施例的基膜130可以進一步具備以乾式黏合方式與基膜100連結的黏合膜120。In addition, the base film 130 according to an embodiment may further include an adhesive film 120 connected to the base film 100 by a dry adhesion method.
例如,黏合膜120亦可如基膜100一樣包括耐熱膜。另外,黏合膜120可以使用聚醯亞胺膜、PET膜、OHP膜等多樣的膜,但為了在脫模性方面有利,亦可以使用在黏合膜120的表面塗覆了丙烯酸或氨基甲酸乙酯系列的聚合物的黏合膜120。此時,一個實施例的基膜100與黏合膜120可以以乾式黏合方式連結,基膜100與黏合膜120的結合是可逆的,基膜100與黏合膜120可以相互揭下。將參照第7圖,就此進行詳細瞭解。For example, the adhesive film 120 may include a heat-resistant film like the base film 100. In addition, various films such as polyimide film, PET film, and OHP film can be used as the adhesive film 120. However, in order to improve the mold release property, the surface of the adhesive film 120 may be coated with acrylic or urethane. Series of polymer adhesive films 120. At this time, the base film 100 and the adhesive film 120 of one embodiment may be connected in a dry manner. The combination of the base film 100 and the adhesive film 120 is reversible, and the base film 100 and the adhesive film 120 may be peeled off from each other. This will be explained in detail with reference to FIG. 7.
一個實施例的樹脂液供應部30可以安裝於帶型模具部50上側,可以在外周部供應、塗佈聚二甲基矽氧烷(Polydimethylsiloxane)樹脂液200。The resin liquid supply part 30 according to an embodiment may be installed on the upper side of the belt-type mold part 50, and a polydimethylsiloxane resin liquid 200 may be supplied and coated on the outer peripheral part.
例如,一個實施例的聚二甲基矽氧烷樹脂液200可以按10:1的比率混合矽樹脂彈性聚合物基質(silicone Elastomer base)與固化劑(Curing agent),經脫氣程序形成。For example, the polydimethylsiloxane resin solution 200 according to an embodiment may be formed by mixing a silicone elastic polymer base (curing agent) with a curing agent at a ratio of 10: 1, and forming the degassing process.
一般而言,當矽樹脂彈性聚合物基質與固化劑混合時,必然會發生氣泡,此時發生的氣泡會使由微結構構成的混合液引起不良。因此,一個實施例的聚二甲基矽氧烷樹脂液200可以在混合彈性聚合物基質與固化劑後,經脫氣程序後使用。Generally speaking, when the silicone elastic polymer matrix is mixed with the curing agent, bubbles will inevitably occur, and the bubbles generated at this time will cause the mixed liquid composed of microstructures to cause defects. Therefore, the polydimethylsiloxane resin liquid 200 according to an embodiment can be used after mixing the elastic polymer matrix and the curing agent, and then performing a degassing procedure.
另外,一個實施例的樹脂液供應部30可以不僅在帶型模具部50的陰刻部分,而且連陽刻部分亦有供應、塗佈聚二甲基矽氧烷樹脂液200。In addition, the resin liquid supply portion 30 of one embodiment may supply and apply the polydimethylsiloxane resin liquid 200 not only to the negatively engraved portion of the belt-type mold portion 50 but also to the positively engraved portion.
另一方面,一個實施例的帶型模具部50可以以捲於多個旋轉輥61、62、63、64的狀態旋轉,一個實施例的樹脂液供應部30在帶型模具部50旋轉期間,可以在帶型模具部50的外周部的全部區域連續塗佈聚二甲基矽氧烷樹脂液200。On the other hand, the belt-type mold portion 50 of one embodiment can be rotated in a state of being wound around a plurality of rotating rollers 61, 62, 63, 64. During the rotation of the belt-type mold portion 50 of the resin liquid supply portion 30 of one embodiment, The polydimethylsiloxane resin liquid 200 may be continuously applied to the entire area of the outer peripheral portion of the belt-shaped mold portion 50.
另外,一個實施例的樹脂液供應部30可以調節樹脂液供應時間,以便可以在帶型模具部50的外周部充分塗佈聚二甲基矽氧烷樹脂液200。將參照第9圖,就此進行詳細瞭解。In addition, the resin liquid supply portion 30 of one embodiment can adjust the resin liquid supply time so that the polydimethylsiloxane resin liquid 200 can be sufficiently coated on the outer peripheral portion of the belt-type mold portion 50. This will be explained in detail with reference to FIG. 9.
一個實施例的樹脂液去除部40可以安裝於帶型模具部50上側,在貼緊於帶型模具部50的外周部的陽刻部分的狀態下,去除塗佈於外周部的陽刻部分的聚二甲基矽氧烷樹脂液200。The resin liquid removing portion 40 according to an embodiment may be mounted on the upper side of the belt-shaped mold portion 50, and the poly-coating portion applied to the outer portion of the engraved portion may be removed while being in close contact with the portion of the outer portion of the belt-shaped mold portion 50. Methylsilane resin solution 200.
另外,一個實施例的樹脂液去除部40可以對塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200加壓。In addition, the resin liquid removal portion 40 of one embodiment may pressurize the polydimethylsiloxane resin liquid 200 applied to the etched portion of the outer peripheral portion of the belt-type mold portion 50.
另一方面,一個實施例的帶型模具部50可以以捲於多個旋轉輥61、62、63、64的狀態旋轉,一個實施例的樹脂液去除部40可以在帶型模具部50旋轉期間,去除塗佈於陽刻部分的聚二甲基矽氧烷樹脂液200,對塗佈於陰刻部分的聚二甲基矽氧烷樹脂液200加壓。On the other hand, the belt-type mold portion 50 of one embodiment may be rotated while being wound on a plurality of rotating rollers 61, 62, 63, 64, and the resin liquid removal portion 40 of one embodiment may be rotated during the rotation of the belt-type mold portion 50. The polydimethylsiloxane resin solution 200 applied to the positively engraved portion is removed, and the polydimethylsiloxane resin solution 200 applied to the negatively engraved portion is pressurized.
例如,如第1圖所示,一個實施例的樹脂液去除部40可以是以與樹脂液供應部30設置既定間隔並水平移動的狀態,固定安裝於帶型模具部50上側的葉片,以便與帶型模具部50保持既定的間隔。For example, as shown in FIG. 1, the resin liquid removing portion 40 according to one embodiment may be fixedly mounted on a blade on the upper side of the belt-type mold portion 50 in a state of being set at a predetermined interval from the resin liquid supply portion 30 and moving horizontally. The belt-shaped mold portion 50 is maintained at a predetermined interval.
另外,一個實施例的樹脂液去除部40可以安裝於樹脂液供應部30的下側一面。例如,如第2圖所示,樹脂液去除部40可以與樹脂液供應部30一體構成。此時,可以調節樹脂液供應部30的裂縫寬度而調節樹脂液的流量,可以調節樹脂液去除部40的高度方向位置,調節塗佈的樹脂液的厚度。例如,一個實施例的樹脂液去除部40可以調節高度方向位置而安裝於樹脂液供應部30的下側一面,以便成為貼緊帶型模具部50的外周部的陽刻部分的狀態。In addition, the resin liquid removal portion 40 of one embodiment may be mounted on the lower surface of the resin liquid supply portion 30. For example, as shown in FIG. 2, the resin liquid removal section 40 may be configured integrally with the resin liquid supply section 30. At this time, the crack width of the resin liquid supply part 30 can be adjusted to adjust the flow rate of the resin liquid, the height direction position of the resin liquid removal part 40 can be adjusted, and the thickness of the applied resin liquid can be adjusted. For example, the resin liquid removal portion 40 of one embodiment may be mounted on the lower surface of the resin liquid supply portion 30 by adjusting the position in the height direction so as to be in a state of being in close contact with the engraved portion of the outer peripheral portion of the belt-type mold portion 50.
另一方面,一個實施例的帶型模具部50可以以捲於多個旋轉輥61、62、63、64的狀態旋轉,一個實施例的樹脂液供應部30剛剛在帶型模具部50的外周部塗佈聚二甲基矽氧烷樹脂液200,樹脂液去除部40便可以去除塗佈於陽刻部分的聚二甲基矽氧烷樹脂液200,對塗佈於陰刻部分的聚二甲基矽氧烷樹脂液200加壓。On the other hand, the belt-type mold portion 50 of one embodiment can be rotated while being wound around a plurality of rotating rollers 61, 62, 63, 64. The resin liquid supply portion 30 of one embodiment is just outside the periphery of the belt-type mold portion 50. The polydimethylsiloxane resin solution 200 is applied to the portion, and the resin liquid removing portion 40 can remove the polydimethylsiloxane resin solution 200 applied to the positively engraved portion. The siloxane resin liquid 200 is pressurized.
因此,一個實施例的聚二甲基矽氧烷樹脂液200均勻地塗覆於以陰刻方式形成有精細圖案的帶型模具部50的外周部的陰刻部分,可以減少不必要的樹脂液的消耗,可以減小殘留層的厚度,容易地應用於後續製程。Therefore, the polydimethylsiloxane resin liquid 200 of one embodiment is uniformly applied to the overlying portion of the outer peripheral portion of the belt-shaped mold portion 50 in which a fine pattern is formed in an overlying manner, and the consumption of unnecessary resin liquid can be reduced. , Can reduce the thickness of the residual layer, and is easily applied to subsequent processes.
一個實施例的壓印部60可以將膜供應部20供應的基膜100的上部面與帶型模具部50貼緊,將塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200轉印於基膜100的上部面。此時,一個實施例的壓印部60可以對轉印於基膜100的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物施加熱,使帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化。The embossing section 60 of one embodiment can closely adhere the upper surface of the base film 100 supplied from the film supply section 20 to the tape mold section 50, and apply polydimethyl methacrylate to the engraved portion of the outer peripheral portion of the tape mold section 50. The siloxane resin liquid 200 is transferred onto the upper surface of the base film 100. At this time, the imprint portion 60 of one embodiment may apply heat to the fine-patterned polydimethylsiloxane resin liquid structure transferred to the upper surface of the base film 100 to make the fine-patterned polydimethylsiloxane The silicone resin liquid structure is cured.
另一方面,一個實施例的壓印部60可以包括在供應輥21的後方一側框架結構體10隔開既定間隔按相同高度安裝的多個旋轉輥61、62、63、64,以便供應輥21供應的基膜100按既定區間形成水平面並移動。此時,一個實施例的帶型模具部50可以以捲於多個旋轉輥61、62、63、64的狀態旋轉。On the other hand, the embossing section 60 of one embodiment may include a plurality of rotating rollers 61, 62, 63, and 64 mounted on the rear side of the supply roller 21 with the frame structure 10 at a predetermined interval and at the same height so as to supply the rollers. The base film 100 supplied by 21 forms a horizontal plane and moves in a predetermined interval. At this time, the belt-type mold portion 50 of one embodiment can be rotated while being wound on the plurality of rotating rollers 61, 62, 63, and 64.
例如,一個實施例的壓印部60在帶型模具部50旋轉期間,以使供應輥21供應的基膜100與帶型模具部50貼緊的狀態,形成既定區間水平面並移動,同時,將塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200轉印於基膜100上部面。For example, during the rotation of the belt-type mold portion 50 of the embodiment, the embossing portion 60 moves the base film 100 supplied by the supply roller 21 and the belt-type mold portion 50 to form a horizontal plane in a predetermined interval, and simultaneously moves the The polydimethylsiloxane resin solution 200 applied to the engraved portion of the outer peripheral portion of the belt-shaped mold portion 50 is transferred onto the upper surface of the base film 100.
另外,一個實施例的壓印部60可以包括在帶型模具部50的下部一側隔開既定間隔的加熱板65。此時,塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200,在以精密圖案的形狀轉印於基膜100的上部面的同時,可以藉助於加熱板65釋放的輻射熱而固化。此時,一個實施例的加熱板65可以釋放100℃以上的輻射熱。此時,聚二甲基矽氧烷樹脂液200的固化時間會因厚度和固化溫度而異,將參照第8圖,就此進行詳細瞭解。In addition, the embossing section 60 of one embodiment may include a heating plate 65 spaced at a predetermined interval on the lower side of the belt-type mold section 50. At this time, the polydimethylsiloxane resin liquid 200 applied to the engraved portion of the outer peripheral portion of the belt-shaped mold portion 50 can be transferred to the upper surface of the base film 100 in the shape of a precise pattern while using the The radiant heat emitted from the heating plate 65 is cured. At this time, the heating plate 65 of one embodiment can release radiant heat above 100 ° C. At this time, the curing time of the polydimethylsiloxane resin liquid 200 may vary depending on the thickness and the curing temperature, which will be described in detail with reference to FIG. 8.
另一方面,一個實施例的基膜130可以還具備以乾式黏合方式連結的黏合膜120,此時,一個實施例的壓印部60可以將黏合膜120的上部面與帶型模具部50貼緊,將塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200轉印於黏合膜120的上部面,另外,可以對轉印於黏合膜120的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物施加熱,使帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化。On the other hand, the base film 130 of one embodiment may further include an adhesive film 120 connected in a dry adhesion manner. At this time, the embossing portion 60 of one embodiment may attach the upper surface of the adhesive film 120 to the tape mold portion 50. Then, the polydimethylsiloxane resin liquid 200 applied to the engraved portion of the outer peripheral portion of the tape-shaped mold portion 50 is transferred to the upper surface of the adhesive film 120, and the upper portion of the adhesive film 120 can be transferred to the upper portion of the adhesive film 120. Applying heat to the polydimethylsiloxane resin structure with a fine pattern on the surface to cure the polydimethylsiloxane resin structure with a fine pattern.
一個實施例的膜脫模部70可以包括安裝於框架結構體10的後方一側的回收輥71,使帶精細圖案的聚二甲基矽氧烷樹脂液結構物固化的精細圖案化膜300從帶型模具部50脫模而捲於回收輥71。The film release part 70 of one embodiment may include a recovery roll 71 mounted on the rear side of the frame structure 10, and a fine patterned film 300 for curing a polydimethylsiloxane resin liquid structure with a fine pattern from The belt-type mold portion 50 is released from the mold and wound on the recovery roll 71.
例如,一個實施例的精細圖案化膜300可以由基膜100和帶精細圖案的聚二甲基矽氧烷樹脂液結構物的雙重結構構成。For example, the fine-patterned film 300 of one embodiment may include a dual structure of a base film 100 and a polydimethylsiloxane resin liquid structure with a fine pattern.
另外,一個實施例的精細圖案化膜310可以由基膜100、以乾式黏合方式與基膜100連結的黏合膜120及固化於黏合膜120的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物的三重結構構成。此時,在精細圖案化膜310上,基膜100與黏合膜120可以可逆地分離,因此,黏合膜120及固化的聚二甲基矽氧烷樹脂液結構物200的雙重結構330可以與基膜100分離而獲得。將參照第7圖及第10圖,就此進行詳細瞭解。In addition, the finely patterned film 310 of an embodiment may include a base film 100, an adhesive film 120 connected to the base film 100 in a dry adhesion manner, and a fine pattern polydimethylsiloxane cured on the upper surface of the adhesive film 120. The triple structure of the alkane resin liquid structure. At this time, on the finely patterned film 310, the base film 100 and the adhesive film 120 can be reversibly separated. Therefore, the double structure 330 of the adhesive film 120 and the cured polydimethylsiloxane resin liquid structure 200 can be separated from the substrate. The membrane 100 is obtained by separation. This will be described in detail with reference to FIGS. 7 and 10.
下文按順序詳細敘述精細圖案化膜製造設備的運轉。The operation of the fine-patterned film manufacturing equipment is described in detail below in order.
第3圖是一個實施例的製造包括帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的精細圖案化膜300的方法的流程圖。FIG. 3 is a flowchart of a method of manufacturing a finely patterned film 300 including a finely patterned polydimethylsiloxane resin liquid structure 200 according to an embodiment.
在步驟100中,精細圖案化膜製造設備的膜供應部20可以使捲於供應輥21的基膜100向一側方向供應。In step 100, the film supply section 20 of the fine-patterned film manufacturing apparatus may cause the base film 100 wound on the supply roller 21 to be supplied to one side.
在步驟110中,精細圖案化膜製造設備的樹脂液供應部30可以向在外周部以陰刻方式形成有精細圖案的帶型模具部50外周部供應、塗佈聚二甲基矽氧烷樹脂液200。In step 110, the resin liquid supply section 30 of the fine patterned film manufacturing equipment may supply and apply a polydimethylsiloxane resin liquid to the outer peripheral portion of the belt-shaped mold portion 50 in which a fine pattern is formed in an engraved manner on the outer peripheral portion. 200.
例如,聚二甲基矽氧烷樹脂液200可以按10:1的比率混合矽樹脂彈性聚合物基質(silicone Elastomer base)與固化劑(Curing agent),經脫氣程序形成。For example, the polydimethylsiloxane resin liquid 200 may be formed by mixing a silicone resin elastic polymer base (curing agent) with a curing agent at a ratio of 10: 1, and forming the degassing process.
另外,一個實施例的帶型模具部50可以以聚氨酯丙烯酸酯(polyurethane acrylate:PUA)製作,一個實施例的帶型模具部50可以利用三氯矽烷(trichloro(1H,1H,2H,2Hperfluorooctyl)silan)進行表面處理。In addition, the tape mold portion 50 of one embodiment may be made of polyurethane acrylate (PUA), and the tape mold portion 50 of one embodiment may use trichloro (1H, 1H, 2H, 2Hperfluorooctyl) silan ) For surface treatment.
另一方面,一個實施例的帶型模具部50可以以捲於多個旋轉輥61、62、63、64的狀態旋轉,一個實施例的樹脂液供應部30在帶型模具部50旋轉期間,在帶型模具部50的外周部全部區域,連續塗佈聚二甲基矽氧烷樹脂液200。On the other hand, the belt-type mold portion 50 of one embodiment can be rotated in a state of being wound around a plurality of rotating rollers 61, 62, 63, 64. During the rotation of the belt-type mold portion 50 of the resin liquid supply portion 30 of one embodiment, The polydimethylsiloxane resin solution 200 is continuously applied to the entire area of the outer peripheral portion of the belt-shaped mold portion 50.
在步驟120中,精細圖案化膜製造設備的樹脂液去除部40可以去除步驟110中塗佈於帶型模具部50的外周部的陽刻部分的該聚二甲基矽氧烷樹脂液200。另外,在步驟120中,精細圖案化膜製造設備的樹脂液去除部40可以對塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200加壓。In step 120, the resin liquid removing portion 40 of the fine patterned film manufacturing equipment may remove the polydimethylsiloxane resin liquid 200 applied to the engraved portion of the outer peripheral portion of the belt-shaped mold portion 50 in step 110. In addition, in step 120, the resin liquid removing portion 40 of the fine patterned film manufacturing equipment may pressurize the polydimethylsiloxane resin liquid 200 applied to the etched portion of the outer peripheral portion of the belt-shaped mold portion 50.
另一方面,一個實施例的帶型模具部50可以以捲於多個旋轉輥61、62、63、64的狀態旋轉,一個實施例的樹脂液去除部40在帶型模具部50旋轉期間,可以去除塗佈於陽刻部分的聚二甲基矽氧烷樹脂液200,可以對塗佈於陰刻部分的聚二甲基矽氧烷樹脂液200加壓。因此,一個實施例的聚二甲基矽氧烷樹脂液200可以均勻地塗覆於以陰刻方式形成有精細圖案的帶型模具部50的外周部的陰刻部分,減小不必要的樹脂液消耗,可以減小殘留層的厚度,容易地應用於後續製程。On the other hand, the belt-type mold portion 50 of one embodiment can be rotated while being wound on a plurality of rotating rollers 61, 62, 63, 64. During the rotation of the belt-type mold portion 50 of the resin liquid removal portion 40 of one embodiment, The polydimethylsiloxane resin liquid 200 applied to the positively engraved portion can be removed, and the polydimethylsiloxane resin liquid 200 applied to the negatively engraved portion can be pressurized. Therefore, the polydimethylsiloxane resin liquid 200 of one embodiment can be uniformly applied to the overlying portion of the outer peripheral portion of the belt-type mold portion 50 in which a fine pattern is formed in an overlying manner, thereby reducing unnecessary resin liquid consumption. , Can reduce the thickness of the residual layer, and is easily applied to subsequent processes.
在步驟130中,精細圖案化膜製造設備的壓印部60可以將基膜100的上部面與帶型模具部50貼緊,將塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200轉印於基膜100的上部面。In step 130, the embossing section 60 of the fine-patterned film manufacturing equipment can closely adhere the upper surface of the base film 100 to the belt-shaped mold section 50, and gather the overlying portions coated on the outer peripheral portion of the belt-shaped mold section 50. The dimethylsiloxane resin liquid 200 is transferred onto the upper surface of the base film 100.
一個實施例的壓印部60可以包括在供應輥21的後方一側框架結構體10隔開既定間隔按相同高度安裝的多個旋轉輥61、62、63、64,以便供應輥21供應的基膜100按既定區間構成水平面並移動。此時,一個實施例的帶型模具部50可以以捲於多個旋轉輥61、62、63、64的狀態旋轉。The embossing section 60 of one embodiment may include a plurality of rotating rollers 61, 62, 63, 64 installed at a predetermined interval and at the same height on the rear side of the frame structure body 10 at a predetermined interval so that the supply base 21 supplies the base. The film 100 forms a horizontal plane and moves in a predetermined interval. At this time, the belt-type mold portion 50 of one embodiment can be rotated while being wound on the plurality of rotating rollers 61, 62, 63, and 64.
例如,一個實施例的壓印部60在帶型模具部50旋轉期間,可以在使供應輥21供應的基膜100與帶型模具部50貼緊的狀態,構成既定區間水平面並移動,同時,將塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200轉印於基膜100上部面。For example, while the embossing section 60 of one embodiment is rotating the belt-shaped mold section 50, the base film 100 supplied by the supply roller 21 and the belt-shaped mold section 50 can be brought into close contact with each other to form a predetermined section horizontal plane and move, The polydimethylsiloxane resin liquid 200 applied to the etched portion of the outer peripheral portion of the belt-shaped mold portion 50 was transferred onto the upper surface of the base film 100.
在步驟140中,精細圖案化膜製造設備的壓印部60可以對步驟130中轉印於基膜100上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200施加熱,使帶精細圖案的聚二甲基矽氧烷樹脂液結構物200固化。In step 140, the embossing section 60 of the fine patterned film manufacturing equipment may apply heat to the polydimethylsiloxane resin liquid structure 200 with the fine pattern transferred to the upper surface of the base film 100 in step 130, so that The finely patterned polydimethylsiloxane resin liquid structure 200 is cured.
一個實施例的壓印部60具備在帶型模具部50的下部一側隔開既定間隔的加熱板65,在步驟140中塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200,可以在以精細圖案的形狀轉印於基膜100的上部面的同時,藉助於加熱板65釋放的100℃以上的輻射熱而固化。The embossing section 60 according to one embodiment includes a heating plate 65 spaced at a predetermined interval on the lower side of the belt-shaped mold section 50, and a polydimethylene coated on the etched portion of the outer peripheral portion of the belt-shaped mold section 50 in step 140. The siloxane resin liquid 200 can be transferred to the upper surface of the base film 100 in the shape of a fine pattern while being cured by radiant heat of 100 ° C. or higher released by the heating plate 65.
例如,一個實施例的加熱板65可以以多樣形態和方式具備,但亦可以在STS管上安裝Ni-Cr或Ni-Fe熱線,充入MgO粒子,以管形式使用,或在陶瓷之間插入熱線(Mo、Ni、Ni-Cr、Ti、Ni-Fe等),使用以高溫高壓使之貼緊的方式。For example, the heating plate 65 of one embodiment can be provided in various forms and methods, but Ni-Cr or Ni-Fe hot wire can be installed on the STS tube, filled with MgO particles, used in the form of a tube, or inserted between ceramics. The hot wires (Mo, Ni, Ni-Cr, Ti, Ni-Fe, etc.) use the method of making them close to each other with high temperature and pressure.
另一方面,一個實施例的基膜130可以進一步具備以乾式黏合方式連結的黏合膜120,此時,一個實施例的壓印部60可以在步驟130中,將黏合膜120的上部面與帶型模具部50貼緊,將塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200轉印於黏合膜120的上部面,在步驟140中,可以對轉印於黏合膜120的上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200施加熱,使帶精細圖案的聚二甲基矽氧烷樹脂液結構物200固化。On the other hand, the base film 130 of one embodiment may further include an adhesive film 120 connected in a dry adhesion manner. At this time, the embossing part 60 of one embodiment may, in step 130, connect the upper surface of the adhesive film 120 and the tape. The mold part 50 is in close contact with each other, and the polydimethylsiloxane resin solution 200 applied to the etched part of the outer peripheral part of the belt mold part 50 is transferred to the upper surface of the adhesive film 120. In step 140, the The polydimethylsiloxane resin liquid structure 200 with a fine pattern transferred to the upper surface of the adhesive film 120 is heated to cure the polydimethylsiloxane liquid structure 200 with a fine pattern.
在步驟150中,精細圖案化膜製造設備的膜脫模部70可以使由在步驟140中固化的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200與基膜100的雙重結構構成的精細圖案化膜300從帶型模具部50脫模而捲於回收輥71。In step 150, the film release section 70 of the fine-patterned film manufacturing equipment may have a dual structure composed of the fine-patterned polydimethylsiloxane resin liquid structure 200 and the base film 100 cured in step 140. The fine patterned film 300 is released from the belt-type mold portion 50 and wound on a recovery roll 71.
另一方面,一個實施例的精細圖案化膜310可以由基膜100、以乾式黏合方式與基膜100連結的黏合膜120及在黏合膜120上部面固化的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的三重結構構成。此時,在精細圖案化膜310上,基膜100與黏合膜120可以可逆地分離,因此,黏合膜120及固化的聚二甲基矽氧烷樹脂液結構物200的雙重結構330可以與基膜100分離而獲得。On the other hand, the finely patterned film 310 of an embodiment may include a base film 100, an adhesive film 120 connected to the base film 100 in a dry-adhesive manner, and a fine-patterned polydimethyl silicon cured on the upper surface of the adhesive film 120. The triple structure of the oxane resin liquid structure 200. At this time, on the finely patterned film 310, the base film 100 and the adhesive film 120 can be reversibly separated. Therefore, the double structure 330 of the adhesive film 120 and the cured polydimethylsiloxane resin liquid structure 200 can be separated from the substrate. The membrane 100 is obtained by separation.
第4圖是對一個實施例的精細圖案化膜製造設備的帶型模具部50進行表面處理的方法的流程圖。FIG. 4 is a flowchart of a method of performing a surface treatment on the belt mold portion 50 of the fine-patterned film manufacturing equipment according to an embodiment.
一個實施例的帶型模具部50為了提高脫模的效率,可以利用作為降低表面能的物質的三氯矽烷(trichloro(1H,1H,2H,2Hperfluorooctyl)silan)進行表面處理。其中,將進行帶型模具部50表面處理的設備稱為表面處理設備。In order to improve the efficiency of demolding, the tape mold portion 50 of one embodiment may be surface-treated with trichloro (1H, 1H, 2H, 2Hperfluorooctyl) silan, which is a substance that reduces surface energy. Among these, the equipment which performs the surface treatment of the belt type mold part 50 is called a surface treatment equipment.
在步驟200中,表面處理設備可以在帶型模具部50的外周部噴射三氯矽烷。例如,表面處理設備可以在以陰刻方式形成有精細圖案的外周部噴射作為矽烷系列的L-SAM。In step 200, the surface treatment apparatus may spray trichlorosilane on the outer peripheral portion of the belt-type mold portion 50. For example, the surface treatment apparatus may spray L-SAM as a silane series on an outer peripheral portion in which a fine pattern is formed in an etched manner.
在步驟210中,表面處理設備可以使步驟200中噴射於帶型模具部50外周部的三氯甲矽烷乾燥既定時間。In step 210, the surface treatment equipment may dry the trichlorosilane sprayed on the outer peripheral portion of the belt-type mold portion 50 in step 200 for a predetermined time.
在步驟220中,表面處理設備可以利用發熱設備,對步驟210中乾燥的三氯矽烷加熱。例如,表面處理設備可以利用發熱設備釋放的120℃以上的輻射熱,加熱三氯甲矽烷約40分鐘以上。因此,步驟210中乾燥的三氯甲矽烷會被氣化。In step 220, the surface treatment equipment may use a heat generating device to heat the trichlorosilane dried in step 210. For example, surface treatment equipment can use radiant heat above 120 ° C released by heat-generating equipment to heat trichlorosilane for about 40 minutes or more. Therefore, the dried trichlorosilane in step 210 is vaporized.
在步驟230中,表面處理設備可以在常溫下,使步驟220中加熱的三氯甲矽烷冷卻。例如,表面處理設備可以在常溫下冷卻約30分鐘,以便作為矽烷的基質可以在帶型模具部50表面良好處理。In step 230, the surface treatment equipment may cool the trichlorosilane heated in step 220 at normal temperature. For example, the surface treatment equipment can be cooled at normal temperature for about 30 minutes so that the substrate as the silane can be well treated on the surface of the belt-type mold portion 50.
另一方面,此時,帶型模具部50的表面處理作業可以在罐籠內有效執行。On the other hand, at this time, the surface treatment work of the belt-shaped mold portion 50 can be effectively performed in the cage.
第5圖及第6圖是圖示一個實施例的精細圖案化膜製造設備中,具有基膜100與帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的雙重結構的精細圖案化膜300生成過程的概念圖。5 and 6 illustrate fine patterning of a dual structure having a base film 100 and a polydimethylsiloxane resin liquid structure 200 with a fine pattern in a fine patterned film manufacturing apparatus according to an embodiment Conceptual diagram of the film 300 generation process.
如第6圖所示,一個實施例的帶型模具部50安裝得可以捲於隔開既定間隔按相同高度安裝的多個旋轉輥61、62、63、64並旋轉,在外周部可以以陰刻方式形成有精細圖案。As shown in FIG. 6, the belt-type mold portion 50 according to one embodiment is installed so that it can be rolled around a plurality of rotating rollers 61, 62, 63, and 64 which are installed at a predetermined interval and at the same height and can be rotated. The pattern is formed with a fine pattern.
如第5圖的步驟a所示,一個實施例的聚二甲基矽氧烷樹脂液200可以藉助安裝於帶型模具部50上側的樹脂液供應部30,供應、塗佈於帶型模具部50的陰刻部分及陽刻部分。此時,如第6圖所示,一個實施例的聚二甲基矽氧烷樹脂液200在帶型模具部50旋轉期間,可以在帶型模具部50的外周部的全部區域連續塗佈。As shown in step a in FIG. 5, the polydimethylsiloxane resin liquid 200 according to one embodiment can be supplied and applied to the belt mold portion through the resin liquid supply portion 30 installed on the upper side of the belt mold portion 50. 50 engraved and engraved parts. At this time, as shown in FIG. 6, the polydimethylsiloxane resin liquid 200 according to one embodiment may be continuously applied to the entire area of the outer peripheral portion of the belt-shaped mold portion 50 while the belt-shaped mold portion 50 is rotating.
如第5圖的步驟b所示,在帶型模具部50的外周部的全部區域塗佈的聚二甲基矽氧烷樹脂液200,可以藉助安裝於帶型模具部50上側的樹脂液去除部40而去除或加壓。As shown in step b in FIG. 5, the polydimethylsiloxane resin liquid 200 applied on the entire area of the outer peripheral portion of the belt mold portion 50 can be removed by the resin liquid mounted on the upper side of the belt mold portion 50. The portion 40 is removed or pressurized.
例如,如第6圖所示,在帶型模具部50旋轉期間,塗佈於外周部的陽刻部分的聚二甲基矽氧烷樹脂液200可以被去除,塗佈於外周部的陰刻部分的聚二甲基矽氧烷樹脂液200可以被加壓。因此,如第5圖的步驟c所示,一個實施例的聚二甲基矽氧烷樹脂液200只均勻地塗覆於帶型模具部50的外周部的陰刻部分,可以減少不必要的樹脂液消耗,可以減小殘留層的厚度,容易地應用於後續製程。For example, as shown in FIG. 6, during the rotation of the belt-shaped mold portion 50, the polydimethylsiloxane resin liquid 200 applied to the engraved portion of the outer peripheral portion may be removed and applied to the engraved portion of the outer peripheral portion. The polydimethylsiloxane resin liquid 200 may be pressurized. Therefore, as shown in step c in FIG. 5, the polydimethylsiloxane resin solution 200 of one embodiment is uniformly applied to only the etched portion of the outer peripheral portion of the belt mold portion 50, and unnecessary resin can be reduced. Liquid consumption can reduce the thickness of the residual layer and can be easily applied to subsequent processes.
如第6圖所示,一個實施例的基膜100可以由膜供應部20連續供應,以與捲於多個旋轉輥61、62、63、64並旋轉的帶型模具部50貼緊的狀態,構成既定區間水平面並移動。As shown in FIG. 6, the base film 100 according to one embodiment may be continuously supplied by the film supply unit 20 to be in a state of being in close contact with the belt-type mold unit 50 that is wound around a plurality of rotating rollers 61, 62, 63, 64 and rotates. To form a horizontal plane in a predetermined interval and move.
例如,一個實施例的基膜100可以以與旋轉的帶型模具部50貼緊的狀態,使帶型模具部50與加熱板65之間構成既定區間水平面並移動。For example, in a state in which the base film 100 of one embodiment is in close contact with the rotating belt-shaped mold portion 50, a predetermined interval horizontal plane is formed between the belt-shaped mold portion 50 and the heating plate 65 and moved.
此時,如第5圖的步驟d所示,塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200,可以藉助於壓印部60而轉印於基膜100上部面。另外,轉印於基膜100上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200可以藉助於加熱板65釋放的輻射熱而固化。At this time, as shown in step d in FIG. 5, the polydimethylsiloxane resin liquid 200 applied to the engraved portion of the outer peripheral portion of the belt mold portion 50 can be transferred to the embossing portion 60 on the embossing portion 60. The upper surface of the base film 100. In addition, the fine pattern polydimethylsiloxane resin liquid structure 200 transferred to the upper surface of the base film 100 can be cured by radiant heat emitted from the heating plate 65.
如第5圖的步驟e所示,由基膜100和帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的雙重結構構成的精細圖案化膜300,可以如第6圖所示,藉助於膜脫模部70而從正在旋轉的帶型模具部50脫模。此時,脫模的精細圖案化膜300可以被回收輥71捲取。As shown in step e in FIG. 5, the fine patterned film 300 composed of the dual structure of the base film 100 and the polydimethylsiloxane resin liquid structure 200 with a fine pattern may be shown in FIG. 6. The film release portion 70 is used to release the mold from the rotating belt-type mold portion 50. At this time, the release patterned fine patterned film 300 can be taken up by the recovery roller 71.
第7圖是圖示一個實施例的精細圖案化膜製造設備中,具有基膜100、黏合膜120及帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的三重結構的精細圖案化膜310生成過程的概念圖。FIG. 7 illustrates the fine patterning of the triple structure of the fine patterned film manufacturing equipment according to an embodiment, which has a base film 100, an adhesive film 120, and a polydimethylsiloxane liquid structure 200 with a fine pattern. Conceptual diagram of the membrane 310 generation process.
一般而言,黏合劑一般可以包括濕式形態的黏合劑。例如,在膜上塗佈黏合物質的膠帶作為代表性濕式黏合劑而廣泛使用,黏合力優秀,但使用一次後難以再使用,即使使之分離,亦存在基板、身體的特定部位、建築內牆等的黏合對象物受損,或在黏合對象物的表面留下黏合物質的問題。In general, the adhesive may generally include an adhesive in a wet form. For example, adhesive tapes used to coat adhesives on films are widely used as representative wet adhesives. They have excellent adhesion, but are difficult to reuse after a single use. Even if they are separated, there are substrates, specific parts of the body, and buildings. There is a problem that adhesion objects such as walls are damaged, or adhesion substances are left on the surface of the adhesion objects.
一個實施例的所謂乾式黏合方式,用於消除使用以往濕式形態的黏合劑(例如,膠水、環氧樹脂或其他黏合性材料)而引起的問題,是使用並非黏合性材料的柔軟材料110而在結構化的表面間形成可逆的黏合性結合的方式。The so-called dry bonding method of one embodiment is used to eliminate the problems caused by the use of conventional wet-type adhesives (for example, glue, epoxy resin or other adhesive materials), and the use of a soft material 110 that is not an adhesive material. Forms a reversible adhesive bond between structured surfaces.
例如,乾式黏合方式中使用的柔軟材料110可以包括順應結構化表面(例如,微米-結構或奈米-結構化的表面)的地形學而形成可逆的機械式連接部(interlock)的柔軟表面,柔軟表面可以藉由物理的(例如,凡得瓦力)及/或化學的相互作用而黏合於結構化的表面。此時,若柔軟表面與結構化的表面進行物理接觸,則在其之間瞬間形成黏合性結合,此種黏合性結合是可逆的。For example, the soft material 110 used in the dry bonding method may include a soft surface conforming to the topography of a structured surface (for example, a micro-structure or a nano-structured surface) to form a reversible mechanical interlock. Soft surfaces can be adhered to a structured surface through physical (eg, van der Waals) and / or chemical interactions. At this time, if the soft surface makes physical contact with the structured surface, an adhesive bond is instantly formed between them, and this adhesive bond is reversible.
一個實施例的黏合膜120可以藉由柔軟材料110而以乾式黏合方式連結於基膜100,以乾式黏合方式連結的黏合膜120可以從基膜100揭下。一個實施例的乾式黏合方式的代表性示例可以為模仿牛蒡種子(burdock seeds)的鉤環(hook and loop)方式的搭扣帶(velcro)黏合系統,但並非限定於此。The adhesive film 120 according to an embodiment may be connected to the base film 100 in a dry manner by using a soft material 110, and the adhesive film 120 connected in a dry manner may be peeled from the base film 100. A representative example of the dry bonding method of an embodiment may be a hook and loop velcro bonding system that mimics a burdock seed, but is not limited thereto.
如第7圖所示,一個實施例的基膜130可以進一步具備以乾式黏合方式連結的黏合膜120,塗佈於帶型模具部50的外周部的陰刻部分的聚二甲基矽氧烷樹脂液200可以藉助壓印部60而轉印於黏合膜120上部面。另外,轉印於黏合膜120上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200可以藉助於加熱板65釋放的輻射熱而固化。As shown in FIG. 7, the base film 130 according to an embodiment may further include an adhesive film 120 connected by a dry adhesion method, and a polydimethylsiloxane resin coated on the etched portion of the outer peripheral portion of the tape mold portion 50. The liquid 200 can be transferred onto the upper surface of the adhesive film 120 via the embossing section 60. In addition, the fine pattern polydimethylsiloxane resin liquid structure 200 transferred to the upper surface of the adhesive film 120 can be cured by radiant heat emitted from the heating plate 65.
因此,一個實施例的精細圖案化膜310可以由基膜100、以乾式黏合方式與基膜100連結的黏合膜120及固化於黏合膜120上部面的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的三重結構構成。此時,在精細圖案化膜310上,基膜100與黏合膜120可以可逆地分離,因此,黏合膜120及固化的聚二甲基矽氧烷樹脂液結構物200的雙重結構330可以與基膜100分離而獲得。Therefore, the finely patterned film 310 of an embodiment can be composed of the base film 100, the adhesive film 120 connected to the base film 100 in a dry adhesion manner, and a polydimethylsiloxane with a fine pattern cured on the upper surface of the adhesive film 120. The triple structure of the resin liquid structure 200. At this time, on the finely patterned film 310, the base film 100 and the adhesive film 120 can be reversibly separated. Therefore, the double structure 330 of the adhesive film 120 and the cured polydimethylsiloxane resin liquid structure 200 can be separated from the substrate. The membrane 100 is obtained by separation.
第8圖是圖示在一個實施例的精細圖案製造設備中,聚二甲基矽氧烷樹脂液200的不同厚度與固化溫度下的聚二甲基矽氧烷樹脂液200的固化時間的圖表。FIG. 8 is a graph illustrating the curing time of the polydimethylsiloxane resin liquid 200 at different thicknesses and curing temperatures in the fine pattern manufacturing equipment of an embodiment .
聚二甲基矽氧烷樹脂液200若施加熱,則藉助於鉑催化劑而發生基質聚合物(Base polymer)間的固化反應,一般用於聚二甲基矽氧烷樹脂液200的固化的溫度為70℃。其理由是因為,若藉由以往的製造製程對聚二甲基矽氧烷樹脂液200施加超過70℃的熱,則存在發生基板解體或黏連等材料物質損傷或分裂等損傷的憂慮。When heat is applied to the polydimethylsiloxane resin liquid 200, a curing reaction between base polymers occurs with the aid of a platinum catalyst. Generally, it is used for the curing temperature of the polydimethylsiloxane resin liquid 200. 70 ° C. The reason for this is that if heat exceeding 70 ° C. is applied to the polydimethylsiloxane resin liquid 200 by a conventional manufacturing process, there is a concern that damage such as damage to or breakage of material substances such as substrate disintegration or adhesion may occur.
但是,當聚二甲基矽氧烷樹脂液200的材料物質不黏連而是均勻展開時,如第8圖所示,在實際高於70℃的溫度下,呈現固化時間縮短的特徵。However, when the material of the polydimethylsiloxane resin liquid 200 does not stick but spreads uniformly, as shown in FIG. 8, at a temperature actually higher than 70 ° C., the curing time is shortened.
因此,一個實施例的壓印部60利用加熱板65釋放的100℃以上的輻射熱,經由間接的熱,使聚二甲基矽氧烷樹脂液200固化,從而可以更迅速地執行固化製程。另外,一個實施例的精細圖案化膜製造設備在100℃以上的溫度下執行固化,因而為了防止用作基板的基膜100的變形,一個實施例的基膜100可以為耐熱膜。例如,一個實施例的基膜100可以包括聚醯亞胺膜,但並非限定於此。Therefore, the imprint section 60 of one embodiment uses the radiant heat of 100 ° C. or more released by the heating plate 65 to cure the polydimethylsiloxane resin liquid 200 through indirect heat, so that the curing process can be performed more quickly. In addition, the fine patterned film manufacturing apparatus of one embodiment performs curing at a temperature of 100 ° C. or more, and therefore, in order to prevent deformation of the base film 100 used as a substrate, the base film 100 of one embodiment may be a heat-resistant film. For example, the base film 100 of an embodiment may include a polyimide film, but is not limited thereto.
第9圖是圖示在一個實施例的精細圖案製造設備中聚二甲基矽氧烷樹脂液的不同供應時間下的精細圖案化膜300的多樣示例的圖。FIG. 9 is a diagram illustrating various examples of the fine-patterned film 300 at different supply times of the polydimethylsiloxane resin liquid in the fine-pattern manufacturing apparatus of one embodiment.
一般而言,為了在陰刻模具中獲得陽刻結構,應利用真空腔填充樹脂(resin),供應樹脂時,若不是豎直方向塗佈,而是沿水平方向進行塗佈,則壓力或外部力不發生作用,而是可以利用毛細作用力,在模具部的空洞部(Cavity)塗佈樹脂。In general, in order to obtain a engraved structure in a negative mold, a vacuum cavity should be used to fill the resin (resin). When the resin is supplied, if it is not applied in the vertical direction, but in the horizontal direction, the pressure or external force It works, but can use the capillary force to apply resin to the cavity in the mold.
因此,一個實施例的精細圖案化膜製造設備無需真空製程,可以利用這種毛細作用力,藉由樹脂液供應部30而在以陰刻方式圖案化的帶型模具部50的外周部供應、塗佈聚二甲基矽氧烷樹脂液200。此時,一個實施例的樹脂液供應部30可以調節樹脂液供應時間,以便可以在帶型模具部50的外周部充分塗佈聚二甲基矽氧烷樹脂液200。Therefore, the fine patterned film manufacturing equipment of one embodiment does not require a vacuum process, and can use such a capillary force to supply and coat the outer peripheral portion of the belt-type mold portion 50 patterned in a negative manner by the resin liquid supply portion 30. Cloth polydimethylsiloxane resin solution 200. At this time, the resin liquid supply portion 30 of one embodiment can adjust the resin liquid supply time so that the polydimethylsiloxane resin liquid 200 can be sufficiently coated on the outer peripheral portion of the belt-type mold portion 50.
例如,樹脂液供應時間可以是藉由樹脂液供應部30供應到帶型模具部50外周部的聚二甲基矽氧烷樹脂液200到達壓印部60的時間,第9圖的a、b及c所示的圖,是圖示當樹脂液供應時間為50秒、100秒及150秒時,在精細圖案化膜300上固化的聚二甲基矽氧烷樹脂液結構物200的外觀的圖。如第9圖所示,在樹脂液供應時間為150秒左右的充足情況下,可以獲得具有完整形態的精細圖案的聚二甲基矽氧烷樹脂液結構物200。For example, the resin liquid supply time may be the time when the polydimethylsiloxane resin liquid 200 supplied to the outer peripheral portion of the belt-shaped mold portion 50 through the resin liquid supply portion 30 reaches the embossing portion 60, a, b of FIG. 9 And c are diagrams illustrating the appearance of the polydimethylsiloxane resin liquid structure 200 cured on the fine patterned film 300 when the resin liquid supply time is 50 seconds, 100 seconds, and 150 seconds. Illustration. As shown in FIG. 9, in a sufficient case where the resin liquid supply time is about 150 seconds, a polydimethylsiloxane resin liquid structure 200 having a fine pattern with a complete form can be obtained.
第10圖是圖示在一個實施例的精細圖案製造設備中從精細圖案化膜310分離的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的多樣示例的圖。FIG. 10 is a diagram illustrating various examples of the fine-patterned polydimethylsiloxane resin liquid structure 200 separated from the fine-patterned film 310 in the fine-pattern manufacturing apparatus of one embodiment.
正如在第7圖中的敘述,一個實施例的精細圖案化膜310可以由基膜100、以乾式黏合方式與基膜100連結的黏合膜120及在黏合膜120上部面固化的帶精細圖案的聚二甲基矽氧烷樹脂液結構物200的三重結構構成。此時,在精細圖案化膜310上,基膜100與黏合膜120可以可逆地分離,因此,如第10圖所示,黏合膜120及固化的聚二甲基矽氧烷樹脂液結構物200的雙重結構330可以與基膜100分離而獲得。As described in FIG. 7, the finely patterned film 310 according to an embodiment may include a base film 100, an adhesive film 120 connected to the base film 100 in a dry adhesion manner, and a fine patterned solidified film on the upper surface of the adhesive film 120. The triple structure of the polydimethylsiloxane resin liquid structure 200. At this time, on the finely patterned film 310, the base film 100 and the adhesive film 120 can be reversibly separated. Therefore, as shown in FIG. 10, the adhesive film 120 and the cured polydimethylsiloxane resin liquid structure 200 The double structure 330 can be obtained by being separated from the base film 100.
本發明引用的包括公開文獻、專利申請案、專利等在內的所有文獻,無論是各引用文獻個別出現,抑或具體合併出現的,均可同樣地併入本發明中。All documents cited in the present invention, including published documents, patent applications, patents, etc., whether individually cited or specifically combined, may be incorporated into the present invention.
為了本發明的理解,在附圖中圖示的較佳實施例中記載了附圖標記,為了說明本發明的實施例而使用了特定術語,但並非本發明由特定術語所限定,本發明可以包括一般技藝人士通常可以想到的所有構成要素。For the understanding of the present invention, reference numerals are described in the preferred embodiments illustrated in the drawings, and specific terms are used to explain the embodiments of the present invention, but the present invention is not limited by the specific terms, and the present invention may Includes all the elements that ordinary artisans can think of.
本發明中說明的特定實施,作為一個實施例,並非以某種方法限定本發明的範圍。為了說明書的簡捷,可以省略以往的電子構成、控制系統、軟體、所述系統的其他功能方面的記載。另外,附圖中圖示的構成要素間的線的連接或連接構件,示例性地代表功能性連接及/或物理或化學性連接,在實際設備中,可以表現為可代替或添加的多樣的功能性連接、實體連接或電路連接。另外,若沒有諸如「必需的」、「重要地」等的具體表述,則可以並不是為了其應用而必需的構成要素。The specific implementation described in the present invention, as an example, does not limit the scope of the present invention in some way. For the sake of simplicity, the description of the conventional electronic configuration, control system, software, and other functions of the system may be omitted. In addition, the connection or connection member of the lines between the constituent elements illustrated in the drawings exemplarily represents a functional connection and / or a physical or chemical connection. In actual equipment, it can be expressed as a variety of alternatives or additions. Functional connection, physical connection or electrical connection. In addition, if there is no specific expression such as "essential" or "importantly", it may not be a constituent element necessary for its application.
在本發明的說明書(特別是申請專利範圍)中,術語「該」及與之類似的指代術語的使用,可以是全部涵蓋單數及複數的。另外,在本發明中記載範圍(range)的情形,包含了應用屬於所述範圍的個別值的發明(若沒有與此相反的記載),如同在本發明的詳細說明中記載構成所述範圍的各個個別值一樣。最後,若沒有針對構成本發明方法的步驟而明確記載順序或相反的記載,則該等步驟可以以適當的順序進行。並非必須由該等步驟的記載順序所限定。在本發明中,所有示例或示例性術語(例如,等)的使用,單純用於詳細說明,本發明之範圍只由申請專利範圍限定,並非由所述示例或示例性術語限定。另外,可以在所附申請專利範圍或其等價物的範疇內,根據設計條件及因素而進行多樣地修改、組合及變更,這是一般技藝人士不言而喻的。In the description of the present invention (especially the scope of patent application), the use of the term "the" and similar reference terms may cover both the singular and the plural. In addition, in the case where a range is described in the present invention, an invention that applies an individual value belonging to the range (if not described to the contrary) is included as described in the detailed description of the present invention that constitutes the range. The individual values are the same. Finally, if there is no explicit order or reverse description of the steps constituting the method of the present invention, the steps may be performed in an appropriate order. It is not necessarily limited by the order in which these steps are described. In the present invention, the use of all examples or exemplary terms (for example, etc.) is merely used for detailed description, and the scope of the present invention is limited only by the scope of patent application, and is not limited by the examples or exemplary terms. In addition, within the scope of the attached patent application or its equivalent, various modifications, combinations, and changes can be made according to design conditions and factors, which is self-evident for ordinary artisans.
10‧‧‧框架結構體10‧‧‧Frame Structure
20‧‧‧膜供應部20‧‧‧ Membrane Supply Department
21‧‧‧供應輥21‧‧‧Supply roller
22‧‧‧第一轉向輥22‧‧‧The first steering roller
30‧‧‧樹脂液供應部30‧‧‧Resin Liquid Supply Department
40‧‧‧樹脂液去除部40‧‧‧Resin liquid removal section
50‧‧‧帶型模具部50‧‧‧Belt Mould Department
60‧‧‧壓印部60‧‧‧Embossing Department
61、62、63、64‧‧‧旋轉輥61, 62, 63, 64‧‧‧ rotating roller
65‧‧‧加熱板65‧‧‧heating plate
70‧‧‧膜脫模部70‧‧‧ film release department
71‧‧‧回收輥71‧‧‧Recycling roller
72‧‧‧第二轉向輥72‧‧‧Second turning roller
100‧‧‧基膜/步驟100‧‧‧ base film / step
110‧‧‧柔軟材料/步驟110‧‧‧ soft material / step
120‧‧‧黏合膜/步驟120‧‧‧ Adhesive film / step
130‧‧‧基膜/步驟130‧‧‧ base film / step
140‧‧‧步驟140‧‧‧step
150‧‧‧步驟150‧‧‧ steps
200‧‧‧聚二甲基矽氧烷樹脂液結構物/聚二甲基矽氧烷樹脂液/步驟200‧‧‧Polydimethylsiloxane resin liquid structure / Polydimethylsiloxane resin liquid / step
210‧‧‧步驟210‧‧‧ steps
220‧‧‧步驟220‧‧‧step
230‧‧‧步驟230‧‧‧ steps
300‧‧‧精細圖案化膜/步驟300‧‧‧Fine patterned film / step
310‧‧‧精細圖案化膜310‧‧‧Fine patterned film
330‧‧‧雙重結構330‧‧‧Double Structure
第1圖及第2圖是一個實施例的製造包括帶精細圖案的聚二甲基矽氧烷樹脂液結構物的精細圖案化膜的精細圖案化膜製造設備的外觀圖。1 and 2 are external views of a fine patterned film manufacturing apparatus for manufacturing a fine patterned film including a polydimethylsiloxane resin liquid structure with a fine pattern according to an embodiment.
第3圖是一個實施例的製造包括帶精細圖案的聚二甲基矽氧烷樹脂液結構物的精細圖案化膜的方法的流程圖。FIG. 3 is a flowchart of a method of manufacturing a finely patterned film including a polydimethylsiloxane resin liquid structure with a fine pattern according to an embodiment.
第4圖是對一個實施例的精細圖案化膜製造設備的帶型模具部進行表面處理的方法的流程圖。FIG. 4 is a flowchart of a method of performing a surface treatment on a belt mold portion of a fine patterned film manufacturing apparatus according to an embodiment.
第5圖及第6圖是圖示在一個實施例的精細圖案化膜製造設備中生成具有基膜與帶精細圖案的聚二甲基矽氧烷樹脂液結構物的雙重結構的精細圖案化膜的過程的概念圖。5 and 6 are diagrams illustrating the production of a fine patterned film having a dual structure of a base film and a polydimethylsiloxane resin liquid structure with a fine pattern in a fine patterned film manufacturing apparatus of an embodiment Process conceptual illustration.
第7圖是圖示在一個實施例的精細圖案化膜製造設備中生成具有基膜、黏合膜及帶精細圖案的聚二甲基矽氧烷樹脂液結構物的三重結構的精細圖案化膜的過程的概念圖。FIG. 7 is a diagram illustrating the production of a fine patterned film having a triple structure having a base film, an adhesive film, and a polydimethylsiloxane resin liquid structure with a fine pattern in a fine patterned film manufacturing apparatus of an embodiment; Conceptual illustration of process.
第8圖是圖示在一個實施例的精細圖案製造設備中聚二甲基矽氧烷樹脂液的不同厚度與固化溫度下的聚二甲基矽氧烷樹脂液固化時間的圖表。FIG. 8 is a graph illustrating the curing time of the polydimethylsiloxane resin solution at different thicknesses and curing temperatures in the fine pattern manufacturing equipment of an embodiment.
第9圖是圖示在一個實施例的精細圖案製造設備中聚二甲基矽氧烷樹脂液的不同供應時間下的精細圖案化膜的多樣示例的圖。FIG. 9 is a diagram illustrating various examples of a fine patterned film at different supply times of a polydimethylsiloxane resin solution in a fine pattern manufacturing apparatus of an embodiment.
第10圖是圖示在一個實施例的精細圖案製造設備中從精細圖案化膜分離的帶精細圖案的聚二甲基矽氧烷樹脂液結構物的多樣示例的圖。Fig. 10 is a diagram illustrating various examples of a fine-patterned polydimethylsiloxane resin liquid structure separated from a fine-patterned film in a fine-pattern manufacturing apparatus of an embodiment.
國內寄存資訊 (請依寄存機構、日期、號碼順序註記) 無Domestic hosting information (please note in order of hosting institution, date, and number) None
國外寄存資訊 (請依寄存國家、機構、日期、號碼順序註記) 無Information on foreign deposits (please note in order of deposit country, institution, date, and number) None
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
??10-2017-0052742 | 2017-04-25 | ||
KR1020170052742A KR101782913B1 (en) | 2017-04-25 | 2017-04-25 | Apparatus for manufacturing film used micro or nano size pattern and method using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201838826A TW201838826A (en) | 2018-11-01 |
TWI661941B true TWI661941B (en) | 2019-06-11 |
Family
ID=60298729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW107100370A TWI661941B (en) | 2017-04-25 | 2018-01-04 | Apparatus and method for manufacturing fine patterned film |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101782913B1 (en) |
TW (1) | TWI661941B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101879767B1 (en) * | 2018-04-19 | 2018-07-18 | (주)비앤엠테크 | Apparatus for continuous manufacturing gap fill tape of lcd module |
KR102168111B1 (en) * | 2018-09-17 | 2020-10-21 | 창원대학교 산학협력단 | A Pattern And A Fabricating Method of the same |
KR102494934B1 (en) * | 2020-10-21 | 2023-02-06 | 창원대학교 산학협력단 | A Pattern And A Fabricating Method of the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101622121A (en) * | 2007-03-09 | 2010-01-06 | Lg化学株式会社 | Method by intaglio printing printed with fine figure and the print system by intaglio printing printed with fine figure |
CN102712110A (en) * | 2009-09-03 | 2012-10-03 | Lg电子株式会社 | Method for manufacturing a master mold which is used to form a micropatterned film applied to an exterior of a household appliance and manufacturing apparatus and method of the film using the master mold |
-
2017
- 2017-04-25 KR KR1020170052742A patent/KR101782913B1/en active IP Right Grant
-
2018
- 2018-01-04 TW TW107100370A patent/TWI661941B/en active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101622121A (en) * | 2007-03-09 | 2010-01-06 | Lg化学株式会社 | Method by intaglio printing printed with fine figure and the print system by intaglio printing printed with fine figure |
CN102712110A (en) * | 2009-09-03 | 2012-10-03 | Lg电子株式会社 | Method for manufacturing a master mold which is used to form a micropatterned film applied to an exterior of a household appliance and manufacturing apparatus and method of the film using the master mold |
Also Published As
Publication number | Publication date |
---|---|
KR101782913B1 (en) | 2017-10-23 |
TW201838826A (en) | 2018-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Baik et al. | Highly adaptable and biocompatible octopus‐like adhesive patches with meniscus‐controlled unfoldable 3D microtips for underwater surface and hairy skin | |
TW578200B (en) | Patterned structure reproduction using nonsticking mold | |
US8323520B2 (en) | Method for manufacturing fine concave-convex pattern and sheet for manufacturing fine concave-convex pattern | |
TWI661941B (en) | Apparatus and method for manufacturing fine patterned film | |
CN103209812B (en) | For the production of the method and apparatus of nanostructured or level and smooth polymer product | |
KR101444604B1 (en) | Cliche and printing apparatus comprising the same | |
Kim et al. | Formation of Au nano-patterns on various substrates using simplified nano-transfer printing method | |
CN102145875A (en) | Preparation method of polydimethylsiloxane micro-nanofluidic chip | |
TWI278694B (en) | Method for supporting a flexible substrate and method for manufacturing a flexible display | |
Zhao et al. | High-definition micropatterning method for hard, stiff and brittle polymers | |
JP5282510B2 (en) | Manufacturing method of stamp for micro contact printing (μCP) | |
CN102144188B (en) | Improved nanoimprint method | |
TWI826477B (en) | Methods of making metal patterns on flexible substrate | |
Hwang et al. | Fabrication of roll imprint stamp for continuous UV roll imprinting process | |
KR101086083B1 (en) | A method for manufacturing of the transparent roll mold for uv roll nanoimprint lithography | |
KR100537722B1 (en) | Method and device for ultraviolet continuous curing method for fabrication of micro patterns using drum-type stamper | |
US20050167894A1 (en) | Patterned structure reproduction using nonsticking mold | |
KR20170126862A (en) | Manufacturing method for relief pattern forming body and imprint apparatus | |
KR20050035134A (en) | Patterned structure reproduction using nonsticking mold | |
KR20170077869A (en) | Roll to roll imprint apparatus for micro polymer stencil Continuous fabrication and method of micro polymer stencil continuous fabrication by using the same | |
KR20140122465A (en) | Adhesive pad for attaching and detaching wig and method of manufacturing the same | |
Lee et al. | Continuous Fabrication of Wide‐Tip Microstructures for Bio‐Inspired Dry Adhesives via Tip Inking Process | |
JP2005053198A (en) | Method for molding minute uneven shape | |
JP2005353926A (en) | Cleaning method and manufacturing method of substrate | |
CN112060568B (en) | Photocuring additive manufacturing method |