CN107463063A - Ultraviolet light solidification mask plate and preparation method thereof and curing - Google Patents
Ultraviolet light solidification mask plate and preparation method thereof and curing Download PDFInfo
- Publication number
- CN107463063A CN107463063A CN201710649896.XA CN201710649896A CN107463063A CN 107463063 A CN107463063 A CN 107463063A CN 201710649896 A CN201710649896 A CN 201710649896A CN 107463063 A CN107463063 A CN 107463063A
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- China
- Prior art keywords
- mask plate
- ultraviolet light
- liquid crystal
- light path
- transmission region
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007711 solidification Methods 0.000 title claims abstract description 39
- 230000008023 solidification Effects 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 230000008859 change Effects 0.000 claims abstract description 26
- 239000000565 sealant Substances 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 21
- 230000004888 barrier function Effects 0.000 claims abstract description 18
- 230000035699 permeability Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000010146 3D printing Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000016 photochemical curing Methods 0.000 claims description 2
- 238000010023 transfer printing Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000010409 thin film Substances 0.000 description 14
- 239000012528 membrane Substances 0.000 description 7
- 239000003292 glue Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003196 chaotropic effect Effects 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/50—Mask blanks not covered by G03F1/20 - G03F1/34; Preparation thereof
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
Abstract
The invention provides a kind of ultraviolet light solidification mask plate and preparation method thereof and curing.The ultraviolet light solidification mask plate includes mask plate substrate, barrier zones and transmission region are provided with the mask plate substrate, the barrier zones correspond to the liquid crystal area of liquid crystal display panel, the transmission region corresponds to the sealant region of the housing of liquid crystal display panel, and the transmission region allows UV light permeability, at least one change light path device is set in the transmission region, the light path device that changes can change the light path of ultraviolet light.The advantage of the invention is that, increase changes light path device on ultraviolet light solidification mask plate, the region that the ultraviolet light of vertical irradiation to ultraviolet light solidification mask plate is complete, is evenly radiated into liquid crystal display panel is blocked by metal wire can be enable, so as to fully solidify sealant, avoid puncture risks.
Description
Technical field
The present invention relates to field of liquid crystal display, more particularly to a kind of ultraviolet light solidification mask plate and preparation method thereof and solidification
Method.
Background technology
With thin-film transistor LCD device (TFT-LCD, Thin Film Transistor Liquid
Crystal Display) industry development with rapid changepl. never-ending changes and improvements, liquid crystal display panel integrates more denseization and develops towards High precision,
Such as GOA products.
Fig. 1 is the structural representation of the liquid crystal display panel of existing thin-film transistor LCD device.Refer to figure
1, generally, the liquid crystal display panel of thin-film transistor LCD device is by color membrane substrates (CF, Color Filter) 10, film
Transistor base (TFT, Thin Film Transistor) 11, it is sandwiched between color membrane substrates 10 and thin film transistor base plate 11
Liquid crystal (LC, Liquid Crystal) 12 and it is located in peripheral position between the color membrane substrates 10 and thin film transistor base plate 11
Sealant (Sealant) 13 form, the effect of the sealant 13 is to seal the liquid crystal 12.
Generally, in the manufacturing process of liquid crystal display panel, sealant 13 is coated on to the black matrix" of color membrane substrates 10
Above 14, ultraviolet radiation-curable and heat cure are then carried out, and then the sealant 13 is played the work of encapsulated liquid crystals
With.Because black matrix" 14 can have more than 90% occlusion effect to the ultraviolet light for solidifying sealant 13, so usual in the industry
It can select from the side irradiating ultraviolet light of thin film transistor base plate 11.Irradiation effectiveness of the ultraviolet light to sealant 13 can so be ensured.
But the above method has the disadvantage that：It is integrated in along with increasing peripheral circuit on thin film transistor base plate, it is inevitable
The metal wire in thin film transistor base plate periphery frame glue region can be caused extremely intensive, purple of these metal wires to progress frame glue solidification
Outer light have it is certain block and reflex, influence frame glue solidification, serious causes frame glue solidification bad, causes to puncture.
The content of the invention
The technical problem to be solved by the invention is to provide a kind of ultraviolet light solidification mask plate and preparation method thereof and solidification
Method, it can.
In order to solve the above problems, the invention provides a kind of ultraviolet light to solidify mask plate, including mask plate substrate, in institute
To state and barrier zones and transmission region are provided with mask plate substrate, the barrier zones correspond to the liquid crystal area of liquid crystal display panel,
The transmission region corresponds to the sealant region of the housing of liquid crystal display panel, and the transmission region allows ultraviolet light saturating
Cross, at least one change light path device is set in the transmission region, the light path device that changes can change the light of ultraviolet light
Road.
In one embodiment, the light path device that changes is the prism that chaotropic LCD panel direction extends of supporting or opposing.
In one embodiment, the prism is triangle, trapezoidal or circular.
In one embodiment, the change light path device is beam condensing unit.
In one embodiment, set in the transmission region, the metal line position at least corresponding to liquid crystal display panel housing
It is equipped with change light path device.
The present invention also provides a kind of preparation method of above-mentioned ultraviolet light solidification mask plate, comprises the following steps：There is provided one
Mask plate substrate；Region outside mask plate substrate formation barrier zones, barrier zones is transmission region；Described
Light region, which is formed, changes light path device.
In one embodiment, in the step of mask plate substrate forms barrier zones, specially in glass material
Mask pattern is deposited on mask plate substrate, forms barrier zones.
In one embodiment, formed in the step of changing light path device in the transmission region, beaten using transfer or 3D
The method of print forms in the transmission region and changes light path device.
The present invention also provides a kind of method for solidifying liquid crystal display panel, is carried out using above-mentioned ultraviolet light solidification mask plate
Solidification, methods described comprise the following steps：The transmission region of ultraviolet light solidification mask plate described in UV light permeability, and pass through liquid crystal
The metal wire gap irradiation sealant of display panel housing, the light path for changing light path device and changing ultraviolet light, makes the purple
Outer light can be exposed to by the sealant of metal wire occlusion area.
It is an advantage of the current invention that increase changes light path device on ultraviolet light solidification mask plate, vertical irradiation can be made
To ultraviolet light solidification mask plate ultraviolet light can completely, be evenly radiated into the area that liquid crystal display panel blocked by metal wire
Domain, so as to fully solidify sealant, avoid puncture risks.
Brief description of the drawings
Fig. 1 is the structural representation of existing liquid crystal display panel；
Fig. 2 is the structural representation of one embodiment of ultraviolet light solidification mask plate of the present invention；
Fig. 3 is the schematic top plan view of ultraviolet light solidification mask plate of the present invention；
Fig. 4 is the schematic diagram that ultraviolet light solidification mask plate of the present invention is applied to liquid crystal display panel solidification；
Fig. 5 A~Fig. 5 C are the process charts of the preparation method of ultraviolet light solidification mask plate of the present invention.
Embodiment
Solidify the tool of mask plate and preparation method thereof and curing to ultraviolet light provided by the invention below in conjunction with the accompanying drawings
Body embodiment elaborates.
Fig. 2 is the structural representation of one embodiment of ultraviolet light solidification mask plate of the present invention.It is referring to Fig. 2, of the invention
Ultraviolet light solidification mask plate includes mask plate substrate 20.The mask plate substrate 20 is made of light transmissive material, for example, glass.
Barrier zones 21 and transmission region 22 are provided with the mask plate substrate 20.The 21 corresponding LCD of barrier zones
The liquid crystal area of plate.The sealant region of the housing of the corresponding liquid crystal display panel of the transmission region 22, and the transparent area
Domain 22 allows UV light permeability.
In the transmission region 22, at least one change light path device 23 is set.The change light path device 23 can change
The light path of ultraviolet light, for example, the ultraviolet light of vertical incidence is changed into light path, ultraviolet light is set to enter with liquid crystal display panel in an acute angle
Penetrate.It the advantage is that, change the input path of ultraviolet light, enable that ultraviolet light is complete, is evenly radiated into and is blocked by metal wire
Region, and then the sealant in the region that can make to be blocked can also be cured, and the situation for avoiding liquid crystal from puncturing occurs.It is described to change
The micro-structural for becoming light path device 23 to be arranged on mask plate substrate, its concrete shape can change opticpath without limiting
.For example, the change light path device 23 includes but is not limited to beam condensing unit or prism.The beam condensing unit is included still
It is not limited to convex lens.The shape of the prism includes but is not limited to triangle, trapezoidal or circular.Preferably, in the printing opacity
Region, at least correspond to liquid crystal display panel housing metal line position be provided with change become light path device 23, that is to say, that
In the transmission region, it is provided with to change and becomes light path device 23 corresponding to the metal line position of liquid crystal display panel housing, or
The metal line position that person corresponds to liquid crystal display panel housing is provided with change light path device 23, in the position in corresponding metal wire gap
Put and be also equipped with changing light path device 23.Fig. 3 is the schematic top plan view of ultraviolet light solidification mask plate of the present invention, referring to Fig. 3, figure
3 schematically show in the transmission region 22, (dotted line are used in Fig. 3 corresponding to the metal wire of liquid crystal display panel housing
Illustrate its position) position be provided with change light path device 23.
Below using prism as exemplified by changing light path device 23, ultraviolet light solidification mask of the present invention is illustrated with reference to accompanying drawing
The principle of plate and the effect of acquirement.
Fig. 4 is the schematic diagram that ultraviolet light solidification mask plate of the present invention is applied to liquid crystal display panel solidification.Referring to Fig. 4,
Ultraviolet light solidification mask plate 30 of the present invention is arranged on the top of liquid crystal display panel 40, only symbolically shows in Fig. 4
Light region and its structure of corresponding liquid crystal display panel.In the present embodiment, the change light path device 23 is the chaotropic that supports or opposes
The prism of the direction of LCD panel 40 extension.The liquid crystal display panel includes thin film transistor base plate 41 and color membrane substrates 42,
Sealant 43 is provided between the thin film transistor base plate 41 and color membrane substrates 42, on the thin film transistor base plate surface
Metal wire 44 is provided with, the color membrane substrates surface is provided with black matrix" 45.Due to the presence of black matrix" 45 so that purple
Outer light is only capable of incident from the side of thin film transistor base plate 41.Ultraviolet light reflect when being incident on prism surface, light path changes
Become, its light path as shown in Figure 4, due to the presence of prism, the path for being incident to sealant of the ultraviolet light changed so that purple
Outer light can be irradiated to the region blocked by metal wire 44.If being not provided with prism here, incident ultraviolet light still can
In vertical incidence to sealant, without being irradiated to the region blocked by metal wire 44.
The present invention also provides a kind of preparation method of above-mentioned ultraviolet light solidification mask plate.Fig. 5 A~Fig. 5 C are of the invention purple
The process chart of the preparation method of outer photocuring mask plate.Methods described comprises the following steps：
Refer to Fig. 5 A, there is provided a mask plate substrate 500.The mask plate substrate 500 is made up of ultraviolet light light transmissive material,
Including but not limited to glass.
Fig. 5 B are referred to, barrier zones 501 are formed in the mask plate substrate 500.In this step, specially in glass
Mask pattern is deposited on the mask plate substrate 500 of material, forms barrier zones 501.The method of evaporation can use CVD to be deposited.
Region outside barrier zones 501 is transmission region 502.
Fig. 5 C are referred to, is formed in the transmission region 502 and changes light path device 503.In this step, specially use
The method of transfer or 3D printing forms in the transmission region 502 and changes light path device 503.The change light path device 503
Architectural feature as described above, repeat no more.
The present invention also provides a kind of method for solidifying liquid crystal display panel, is carried out using above-mentioned ultraviolet light solidification mask plate
Solidification, methods described comprise the following steps：The transmission region of ultraviolet light solidification mask plate described in UV light permeability, and pass through liquid crystal
The metal wire gap irradiation sealant of display panel housing, the light path for changing light path device and changing ultraviolet light, makes the purple
Outer light can be exposed to by the sealant of metal wire occlusion area.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of ultraviolet light solidifies mask plate, it is characterised in that including mask plate substrate, is provided with the mask plate substrate
Barrier zones and transmission region, the barrier zones correspond to the liquid crystal area of liquid crystal display panel, and the transmission region corresponds to liquid crystal
The sealant region of the housing of display panel, and the transmission region allows UV light permeability, is set in the transmission region
At least one change light path device is put, the light path device that changes can change the light path of ultraviolet light.
2. ultraviolet light according to claim 1 solidifies mask plate, it is characterised in that the change light path device be to away from
The prism of liquid crystal display panel direction extension.
3. ultraviolet light according to claim 2 solidifies mask plate, it is characterised in that the prism is triangle, it is trapezoidal or
It is circular.
4. ultraviolet light according to claim 1 solidifies mask plate, it is characterised in that the change light path device fills for optically focused
Put.
5. ultraviolet light according to claim 1 solidifies mask plate, it is characterised in that at least corresponding in the transmission region
The metal line position of liquid crystal display panel housing is provided with change light path device.
6. the preparation method of the ultraviolet light solidification mask plate described in a kind of Claims 1 to 5, it is characterised in that including following step
Suddenly：
One mask plate substrate is provided；
Region outside mask plate substrate formation barrier zones, barrier zones is transmission region；
Formed in the transmission region and change light path device.
7. the preparation method of ultraviolet light solidification mask plate according to claim 6, it is characterised in that in the mask plate base
Plate shape forms Resistance into mask pattern in the step of barrier zones, is specially deposited on the mask plate substrate of glass material
Domain.
8. the preparation method of ultraviolet light solidification mask plate according to claim 6, it is characterised in that in the transmission region
Formed in the step of changing light path device, formed using the method for transfer or 3D printing in the transmission region and change light path dress
Put.
A kind of 9. method for solidifying liquid crystal display panel, it is characterised in that using the purple described in Claims 1 to 5 any one
Outer photocuring mask plate is solidified, and methods described comprises the following steps：
The transmission region of ultraviolet light solidification mask plate described in UV light permeability, and through between the metal wire of liquid crystal display panel housing
Gap irradiates sealant, the light path for changing light path device and changing ultraviolet light, the ultraviolet light is exposed to by metal wire
The sealant of occlusion area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649896.XA CN107463063A (en) | 2017-08-02 | 2017-08-02 | Ultraviolet light solidification mask plate and preparation method thereof and curing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710649896.XA CN107463063A (en) | 2017-08-02 | 2017-08-02 | Ultraviolet light solidification mask plate and preparation method thereof and curing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107463063A true CN107463063A (en) | 2017-12-12 |
Family
ID=60548107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710649896.XA Pending CN107463063A (en) | 2017-08-02 | 2017-08-02 | Ultraviolet light solidification mask plate and preparation method thereof and curing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107463063A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597248A (en) * | 2019-01-14 | 2019-04-09 | 深圳市华星光电技术有限公司 | Frame glue curing apparatus and frame glue curing method |
| CN110133891A (en) * | 2019-05-29 | 2019-08-16 | 惠州市华星光电技术有限公司 | A kind of display panel bonding structure and preparation method thereof |
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|---|---|---|---|---|
| US6447959B1 (en) * | 2000-05-17 | 2002-09-10 | University Of Rochester | Amplitude mask for writing long-period gratings |
| CN1437050A (en) * | 2002-02-07 | 2003-08-20 | Lg.菲利浦Lcd株式会社 | Ultravioletray irradiating device and method for producing liquid crystal display with the same device |
| US20070003839A1 (en) * | 2003-08-07 | 2007-01-04 | Marc Rabarot | $M(c)method for producing inclined flank patterns by photolithography |
| CN101281365A (en) * | 2007-04-04 | 2008-10-08 | 韩国科学技术院 | Material pattern, mold, metal thin film pattern, metal pattern and method for forming the same |
| CN102955298A (en) * | 2012-11-16 | 2013-03-06 | 友达光电股份有限公司 | Liquid crystal display device |
| CN203882090U (en) * | 2014-03-14 | 2014-10-15 | 京东方科技集团股份有限公司 | Mask plate and mask system |
| CN105607351A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Ultraviolet curing device, frame sealing adhesive curing system and frame sealing adhesive curing method |
-
2017
- 2017-08-02 CN CN201710649896.XA patent/CN107463063A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6447959B1 (en) * | 2000-05-17 | 2002-09-10 | University Of Rochester | Amplitude mask for writing long-period gratings |
| CN1437050A (en) * | 2002-02-07 | 2003-08-20 | Lg.菲利浦Lcd株式会社 | Ultravioletray irradiating device and method for producing liquid crystal display with the same device |
| US20070003839A1 (en) * | 2003-08-07 | 2007-01-04 | Marc Rabarot | $M(c)method for producing inclined flank patterns by photolithography |
| CN101281365A (en) * | 2007-04-04 | 2008-10-08 | 韩国科学技术院 | Material pattern, mold, metal thin film pattern, metal pattern and method for forming the same |
| CN102955298A (en) * | 2012-11-16 | 2013-03-06 | 友达光电股份有限公司 | Liquid crystal display device |
| CN203882090U (en) * | 2014-03-14 | 2014-10-15 | 京东方科技集团股份有限公司 | Mask plate and mask system |
| CN105607351A (en) * | 2016-01-04 | 2016-05-25 | 京东方科技集团股份有限公司 | Ultraviolet curing device, frame sealing adhesive curing system and frame sealing adhesive curing method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109597248A (en) * | 2019-01-14 | 2019-04-09 | 深圳市华星光电技术有限公司 | Frame glue curing apparatus and frame glue curing method |
| CN110133891A (en) * | 2019-05-29 | 2019-08-16 | 惠州市华星光电技术有限公司 | A kind of display panel bonding structure and preparation method thereof |
| CN110133891B (en) * | 2019-05-29 | 2021-07-06 | 惠州市华星光电技术有限公司 | Display panel attaching structure and preparation method thereof |
| US11231607B2 (en) | 2019-05-29 | 2022-01-25 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Display panel laminate structure and manufacturing method |
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| CB02 | Change of applicant information |
Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171212 |
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| WD01 | Invention patent application deemed withdrawn after publication |