CN205368216U - Resistance to deformation OCA optics sticky tape with high display quality - Google Patents
Resistance to deformation OCA optics sticky tape with high display quality Download PDFInfo
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- CN205368216U CN205368216U CN201521030449.9U CN201521030449U CN205368216U CN 205368216 U CN205368216 U CN 205368216U CN 201521030449 U CN201521030449 U CN 201521030449U CN 205368216 U CN205368216 U CN 205368216U
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Abstract
The utility model belongs to the technical field of OCA optics sticky tape is used, specifically disclose a resistance to deformation OCA optics sticky tape with high display quality, formed by a release film layer, the 2nd release film layer and the multilayer filling layer of setting in the middle of a release film layer, the 2nd release film layer. The utility model discloses a resistance to deformation OCA optics sticky tape with high display quality's beneficial effect lies in: 1, have strong clarity, high light -permeability (full light transmitting rate is greater than 99%), sticking together power of height, high weatherability, high water proofness, high temperature resistant, ultraviolet resistance, receive the control accurate and provide even interval simultaneously, the no yellow of long -term use, peel off and rotten phenomenon, 2, reduce the glare, reduce the loss that LCD sent light, increase LCD's luminance and provide high transmission rate, reduce the energy consumption, 3, increase contrast, the especially contrast under the strong illumination, 4, face joint strength is high, avoids the newton rings and does not have border, expansion view area. The utility model relates to a rationally, the easy popularization.
Description
Technical field
This utility model belongs to OCA optical adhesive tape applied technical field, is specifically related to a kind of resistance to deformation OCA optical adhesive tape with high display quality, the multiple structure Wear-resistant, high-temperature resistant that it is constituted, has high-quality display and deformation resistance simultaneously.
Background technology
OCA(OpticallyClearAdhesive) for the extraordinary adhesive of cementing transparent optical element (such as camera lens etc.), its generally require to have water white transparency, light transmission rate more than 90%, cementing strength good, can solidify under room temperature or middle temperature, and have the features such as cure shrinkage is little, optics acrylic glue is usually made without base material by OCA optical adhesive tape, then at upper and lower bottom, then one layer of release film of respectively fitting, form a kind of Double-face adhesive rubber alloy band without matrix material.
Along with the fast development of electronics technology, it is required that the electronic product such as portable computer, TV has become that people live
Product, and OCA optical adhesive tape is one of raw material of important touch screen, owing to using frequently in conjunction with the electronic product of OCA optical adhesive tape, so the requirement of OCA optical adhesive tape is higher, it does not require nothing more than OCA optical adhesive tape and has stronger Wear-resistant, high-temperature resistant characteristic, also need to that there is high-quality display and deformation resistance, but the OCA optical adhesive tape of existing structure is in Wear-resistant, high-temperature resistant characteristic and high-quality display, in the performance of deformation resistance poor, cause that OCA optical adhesive tape greatly shortens service life, can not meet the assembling instructions for use that matches with growing electronic product.
Therefore, based on the problems referred to above, this utility model provides a kind of resistance to deformation OCA optical adhesive tape with high display quality.
Utility model content
Utility model purpose: the purpose of this utility model is to provide a kind of resistance to deformation OCA optical adhesive tape with high display quality, its multi-layer structure design is reasonable, having high-quality display, deformation resistance and Wear-resistant, high-temperature resistant characteristic, touch screen controls job stability, controls precisely simultaneously.
Technical scheme: this utility model provides a kind of resistance to deformation OCA optical adhesive tape with high display quality, by the first release film layer, the second release film layer and be arranged on the first release film layer, the second multilamellar packed layer in the middle of release film layer forms；Described multilamellar packed layer, including OCA optical cement layer, the first flame-retardant layer, high-temperature-resistant layer and the second flame-retardant layer, wherein, OCA optical cement layer, the second flame-retardant layer one side be connected with the first release film layer, the second release film layer respectively, another side is connected with the first flame-retardant layer, high-temperature-resistant layer respectively；The thickness of described first release film layer, the second release film layer, OCA optical cement layer, the first flame-retardant layer, high-temperature-resistant layer and the second flame-retardant layer is identical and overall adhesive tape layer structural thickness is 170 μm-178 μm.
The technical program, described first release film layer, the second release film layer, OCA optical cement layer thickness identical；Described first flame-retardant layer, high-temperature-resistant layer, the second flame-retardant layer thickness identical.
The technical program, described first release film layer, the second release film layer, OCA optical cement layer thickness be respectively greater than the thickness of the first flame-retardant layer, high-temperature-resistant layer, the second flame-retardant layer.
The technical program, the adhesive tape layer thickness that described first release film layer, the second release film layer, OCA optical cement layer, the first flame-retardant layer, high-temperature-resistant layer and the second flame-retardant layer are constituted is 170 μm-178 μm.
The technical program, the adhesive tape layer thickness that described first release film layer, the second release film layer, OCA optical cement layer, the first flame-retardant layer, high-temperature-resistant layer and the second flame-retardant layer are constituted is 173 μm-176 μm.
Compared with prior art, having the beneficial effects that of a kind of resistance to deformation OCA optical adhesive tape with high display quality of the present utility model: 1, there is stronger clarity, high light transmittance (full light transmittance is more than 99%), high adhesion, high-weatherability, enhanced water resistance, high temperature resistant, uvioresistant, simultaneously controlled precisely and uniform spacing is provided, life-time service is without yellow, stripping and denaturalization phenomenon；2, reduce dazzle, reduce LCD and send the loss of light, increase the brightness of LCD and the absorbance that offer is high, reduce energy consumption；3, contrast is increased, particularly in the contrast under strong illumination；4, face bonding strength is high, it is to avoid Newton's ring and non-boundary, expansion viewing area.This utility model is reasonable in design, easily promotes.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of resistance to deformation OCA optical adhesive tape with high display quality of this utility model embodiment one；
Fig. 2 is the structural representation of a kind of resistance to deformation OCA optical adhesive tape with high display quality of this utility model embodiment two；
Wherein, in figure, sequence number mark is as follows: 1-the first release film layer, 2-the second release film layer, 3-OCA optical cement layer, 4-the first flame-retardant layer, 5-high-temperature-resistant layer, 6-the second flame-retardant layer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with this utility model.
Embodiment one
A kind of resistance to deformation OCA optical adhesive tape with high display quality as shown in Figure 1, is made up of first release film layer the 1, second release film layer 2 and the multilamellar packed layer being arranged on first release film layer the 1, second release film layer 2 middle；Multilamellar packed layer, including OCA optical cement layer the 3, first flame-retardant layer 4, high-temperature-resistant layer 5 and the second flame-retardant layer 6, wherein, the one side of OCA optical cement layer the 3, second flame-retardant layer 6 is connected with first release film layer the 1, second release film layer 2 respectively, and another side is connected with the first flame-retardant layer 4, high-temperature-resistant layer 5 respectively.
It is preferred that, first release film layer the 1, second release film layer 2, OCA optical cement layer the 3, first flame-retardant layer 4, high-temperature-resistant layer 5 be identical with the thickness of the second flame-retardant layer 6 and overall adhesive tape layer structural thickness is 170 μm-178 μm, this kind of structure is easy to produce and application range of products is wide, be applicable to as Electronic Paper, transparent devices bonding, projection screen assemble, in the bonding of Aero-Space or military optics assembling, display assembling, lens assembling, resistive touch screen G+F+F, F+F, capacitive touch screen, panel, ICON and other associated electrical optics.
Embodiment two
A kind of resistance to deformation OCA optical adhesive tape with high display quality as shown in Figure 2, is made up of first release film layer the 1, second release film layer 2 and the multilamellar packed layer being arranged on first release film layer the 1, second release film layer 2 middle；Multilamellar packed layer, including OCA optical cement layer the 3, first flame-retardant layer 4, high-temperature-resistant layer 5 and the second flame-retardant layer 6, wherein, the one side of OCA optical cement layer the 3, second flame-retardant layer 6 is connected with first release film layer the 1, second release film layer 2 respectively, and another side is connected with the first flame-retardant layer 4, high-temperature-resistant layer 5 respectively.
nullIt is preferred that，First release film layer 1、Second release film layer 2、The thickness of OCA optical cement layer 3 is identical，First flame-retardant layer 4、High-temperature-resistant layer 5、The thickness of the second flame-retardant layer 6 is identical，And first release film layer 1、Second release film layer 2、The thickness of OCA optical cement layer 3 is respectively greater than the first flame-retardant layer 4、High-temperature-resistant layer 5、The thickness of the second flame-retardant layer 6，And first release film layer 1、Second release film layer 2、OCA optical cement layer 3、First flame-retardant layer 4、The adhesive tape layer thickness that high-temperature-resistant layer 5 and the second flame-retardant layer 6 are constituted is 170 μm-178 μm，This kind of structure is easy to produce and application range of products is wide，It is applicable to such as Electronic Paper、Transparent devices bonds、Projection screen assembles、Aero-Space or military optics assemble、Display assembles、Lens assembling、Resistive touch screen G+F+F、F+F、Capacitive touch screen、Panel、In the bonding of ICON and other associated electrical optics.
Wherein, the adhesive tape layer thickness that first release film layer the 1, second release film layer 2 in embodiment one and embodiment two, OCA optical cement layer the 3, first flame-retardant layer 4, high-temperature-resistant layer 5 and the second flame-retardant layer 6 are constituted is 175 μm, it corrects reflection loss, light transmittance is 99%, refractive index is 1.48, and mist degree is less than or equal to 1%, free of birefringence, high temperature: 90 degree, high humidity: 90% 500 hours testing times produced without steam bubble；The first flame-retardant layer 4 and the second flame-retardant layer 6 in this structure, effectively raises the fire resistance of adhesive tape, high-temperature-resistant layer 5, the effective resistance to elevated temperatures improving adhesive tape.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (5)
1. a resistance to deformation OCA optical adhesive tape with high display quality, it is characterised in that: by the first release film layer (1), the second release film layer (2) and be arranged on the first release film layer (1), multilamellar packed layer in the middle of the second release film layer (2) forms；Described multilamellar packed layer, including OCA optical cement layer (3), the first flame-retardant layer (4), high-temperature-resistant layer (5) and the second flame-retardant layer (6), wherein, OCA optical cement layer (3), the second flame-retardant layer (6) one side be connected with the first release film layer (1), the second release film layer (2) respectively, another side is connected with the first flame-retardant layer (4), high-temperature-resistant layer (5) respectively；Described first release film layer (1), the second release film layer (2), OCA optical cement layer (3), the first flame-retardant layer (4), high-temperature-resistant layer (5) be identical with the thickness of the second flame-retardant layer (6) and overall adhesive tape layer structural thickness is 170 μm-178 μm.
2. a kind of resistance to deformation OCA optical adhesive tape with high display quality according to claim 1, it is characterised in that: described first release film layer (1), the second release film layer (2), OCA optical cement layer (3) thickness identical；Described first flame-retardant layer (4), high-temperature-resistant layer (5), the second flame-retardant layer (6) thickness identical.
3. a kind of resistance to deformation OCA optical adhesive tape with high display quality according to claim 2, it is characterised in that: described first release film layer (1), the second release film layer (2), OCA optical cement layer (3) thickness be respectively greater than the thickness of the first flame-retardant layer (4), high-temperature-resistant layer (5), the second flame-retardant layer (6).
4. a kind of resistance to deformation OCA optical adhesive tape with high display quality according to claim 3, it is characterised in that: the adhesive tape layer thickness that described first release film layer (1), the second release film layer (2), OCA optical cement layer (3), the first flame-retardant layer (4), high-temperature-resistant layer (5) and the second flame-retardant layer (6) are constituted is 170 μm-178 μm.
5. a kind of resistance to deformation OCA optical adhesive tape with high display quality according to claim 1 or 4, it is characterised in that: the adhesive tape layer thickness that described first release film layer (1), the second release film layer (2), OCA optical cement layer (3), the first flame-retardant layer (4), high-temperature-resistant layer (5) and the second flame-retardant layer (6) are constituted is 173 μm-176 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030449.9U CN205368216U (en) | 2015-12-11 | 2015-12-11 | Resistance to deformation OCA optics sticky tape with high display quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030449.9U CN205368216U (en) | 2015-12-11 | 2015-12-11 | Resistance to deformation OCA optics sticky tape with high display quality |
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| Publication Number | Publication Date |
|---|---|
| CN205368216U true CN205368216U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521030449.9U Expired - Fee Related CN205368216U (en) | 2015-12-11 | 2015-12-11 | Resistance to deformation OCA optics sticky tape with high display quality |
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| CN (1) | CN205368216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373068A (en) * | 2018-02-27 | 2018-08-07 | 苏州万洲新材料有限公司 | A kind of production method of mutability material die cutting of adhesive tapes product |
| CN117423715A (en) * | 2023-12-19 | 2024-01-19 | 华天科技（昆山）电子有限公司 | Preparation method of wafer-level optical chip packaging structure and packaging structure |
-
2015
- 2015-12-11 CN CN201521030449.9U patent/CN205368216U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108373068A (en) * | 2018-02-27 | 2018-08-07 | 苏州万洲新材料有限公司 | A kind of production method of mutability material die cutting of adhesive tapes product |
| CN108373068B (en) * | 2018-02-27 | 2019-09-24 | 苏州万洲新材料有限公司 | A kind of production method of mutability material die cutting of adhesive tapes product |
| CN117423715A (en) * | 2023-12-19 | 2024-01-19 | 华天科技（昆山）电子有限公司 | Preparation method of wafer-level optical chip packaging structure and packaging structure |
| CN117423715B (en) * | 2023-12-19 | 2024-04-12 | 华天科技（昆山）电子有限公司 | Preparation method of wafer-level optical chip packaging structure and packaging structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20211211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |