CN209890541U - Novel photoelectric film - Google Patents
Novel photoelectric film Download PDFInfo
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- CN209890541U CN209890541U CN201920168109.4U CN201920168109U CN209890541U CN 209890541 U CN209890541 U CN 209890541U CN 201920168109 U CN201920168109 U CN 201920168109U CN 209890541 U CN209890541 U CN 209890541U
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Abstract
The utility model relates to a novel photoelectric film, including the PET substrate layer, the both sides surface coating of PET substrate layer has first pressure sensitive adhesive layer, first pressure sensitive adhesive layer surface is stained with the polarisation layer, wherein one side the surface of polarisation layer has still coated and has prevented the fingerprint coating, the polarisation layer include the polyvinyl alcohol layer with set up respectively in the cellulose triacetate layer on polyvinyl alcohol layer two sides. The raw material of the photoelectric film is a common PET (polyethylene terephthalate) base material, the material taking range is wide, the cost is low, the structure is simple, the processing and the reworking are easy, and the production difficulty is reduced. And the comprehensive performance of the photoelectric film is stronger than that of the ultra-complex zigzag film, the photoelectric film can be optimized according to application requirements, and the photoelectric film has wider applicability.
Description
Technical Field
The utility model relates to a photoelectric protection film field especially relates to novel photoelectric membrane.
Background
With the development of science and technology, the technology of fingerprint under the screen has appeared more and more in our daily life, the technology is mainly embodied on mobile phones and other electronic products, the materials needed are called photoelectric films, the material selection range of the photoelectric films is very narrow, the most applied at present is SRF (super-complex flex film), the overall performance of the comprehensive evaluation of the SRF reaches the standard, but the utilization rate is low, the yield is also very low, and therefore, the production cost is also greatly increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a novel photoelectric film, includes the PET substrate layer, the both sides surface coating of PET substrate layer has first pressure sensitive adhesive layer, first pressure sensitive adhesive layer surface is stained with the polarisation layer, one of them face the surface on polarisation layer still coats and has the anti-fingerprint coating, the polarisation layer include the polyvinyl alcohol layer with set up respectively in the cellulose triacetate layer on polyvinyl alcohol layer two sides.
Furthermore, the surface of the polarizing layer which is protected on the other side is also coated with a second pressure-sensitive adhesive layer.
Further, a release film is adhered to the surface of the second pressure-sensitive adhesive layer.
Furthermore, an anti-ultraviolet coating is arranged between the polarizing layer and the anti-fingerprint coating.
Further, grooves are etched in the surface of the PET base material layer through a treating agent.
The utility model discloses a theory of operation does: the surface of the PET substrate layer is treated by the surface treating agent, the light transmission of the PET substrate layer is increased, the optical performance of the PET substrate layer is enhanced, the grooves with certain depth are etched at the same time to ensure that the whole thickness of the photoelectric film is up to standard, the corner degumming phenomenon between each layer of film structures is most likely to occur in the multilayer protective film, the degumming phenomenon can be effectively reduced by the groove structures, and the service life of the photoelectric film is prolonged. Coating first pressure sensitive adhesive layer in the two sides etching recess of PET substrate layer for the adhesion polarisation layer, the structure on polarisation layer is middle one deck polyvinyl alcohol layer as the polarization main part, but because polyvinyl alcohol easily hydrolysises, consequently all sets up the cellulose triacetate layer as the inoxidizing coating on the two sides on polyvinyl alcohol layer, and the performance of cellulose triacetate has high light transmittance and water proofness excellence. The outermost layer of the photoelectric film is coated with a layer of anti-fingerprint coating, and the anti-fingerprint coating is obtained by coating and drying anti-fingerprint coating materials in the prior art. The method is used for optimizing the integral surface of the photoelectric film, has certain flexibility and hardness, and enhances the scratch resistance and aging resistance of the photoelectric film. According to the application requirement of the photoelectric film, if an ultraviolet-proof coating is arranged between the polarizing layer and the fingerprint-proof coating, the process comprises the steps of firstly coating an ultraviolet paint, drying to form a coating and then coating the fingerprint-proof coating. Can be used for reducing ultraviolet ray damage to vision.
The utility model has the advantages that: the raw material of the photoelectric film is a common PET (polyethylene terephthalate) base material, the material taking range is wide, the cost is low, the structure is simple, the processing and the reworking are easy, and the production difficulty is reduced. And the comprehensive performance of the photoelectric film is stronger than that of the ultra-complex zigzag film, the photoelectric film can be optimized according to application requirements, and the photoelectric film has wider applicability.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic view of a novel photoelectric film structure according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1, an embodiment of the present invention provides a novel photoelectric film, including PET substrate layer 1, the both sides surface coating of PET substrate layer 1 has first pressure sensitive adhesive layer 2, first pressure sensitive adhesive layer 2 surface is stained with polarisation layer 3, one of them side the surface of polarisation layer 3 still coats and has anti-fingerprint coating 4, polarisation layer 3 includes polyvinyl alcohol layer 31 and set up respectively in the cellulose triacetate layer 32 on polyvinyl alcohol layer 31 two sides.
Further, the surface of the other side of the protective polarizing layer 3 is coated with a second pressure sensitive adhesive layer 5.
Further, a release film 6 is adhered to the surface of the second pressure-sensitive adhesive layer 5.
Further, an ultraviolet-proof coating 7 is arranged between the polarizing layer 3 and the fingerprint-proof coating 4.
Further, the surface of the PET substrate layer 1 is etched with a groove 11 through a treating agent.
The utility model discloses a theory of operation does: the surface of the PET substrate layer 1 is treated by the surface treating agent, the light transmittance of the PET substrate is increased, the optical performance of the PET substrate is enhanced, the groove 11 with a certain depth is etched out simultaneously to ensure that the whole thickness of the photoelectric film reaches the standard, the corner degumming phenomenon between each layer of film structures is most likely to occur in the multilayer protective film, the degumming phenomenon can be effectively reduced by the groove 11 structure, and the service life of the photoelectric film is prolonged. Coating first pressure sensitive adhesive layer 2 in the both sides etching recess 11 of PET substrate layer 1 for adhesion polarisation layer 3, the structure of polarisation layer 3 is that middle one deck polyvinyl alcohol layer 31 is as the polarization main part, nevertheless because polyvinyl alcohol easily hydrolysises, consequently all sets up cellulose triacetate layer 32 as the inoxidizing coating on the both sides of polyvinyl alcohol layer 31, and the performance of cellulose triacetate has high light transmittance and the water proofness is excellent. And a layer of anti-fingerprint coating 4 is coated on the outermost layer of the photoelectric film, and the anti-fingerprint coating 4 is obtained by coating and drying an anti-fingerprint coating material in the prior art. The method is used for optimizing the integral surface of the photoelectric film, has certain flexibility and hardness, and enhances the scratch resistance and aging resistance of the photoelectric film. According to the application requirement of the photoelectric film, if the ultraviolet-proof coating 7 is arranged between the polarizing layer 3 and the fingerprint-proof coating 4, the process comprises the steps of firstly coating the ultraviolet paint, drying to form a coating and then coating the fingerprint-proof coating 4. Can be used for reducing ultraviolet ray damage to vision.
The utility model has the advantages that: the raw material of the photoelectric film is a common PET (polyethylene terephthalate) base material, the material taking range is wide, the cost is low, the structure is simple, the processing and the reworking are easy, and the production difficulty is reduced. And the comprehensive performance of the photoelectric film is stronger than that of the ultra-complex zigzag film, the photoelectric film can be optimized according to application requirements, and the photoelectric film has wider applicability.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. A novel photoelectric film is characterized in that: including the PET substrate layer, the both sides surface coating of PET substrate layer has first pressure sensitive adhesive layer, first pressure sensitive adhesive layer surface is stained with the polarisation layer, and wherein one side the surface on polarisation layer still coats and has prevented the fingerprint coating, the polarisation layer include the polyvinyl alcohol layer with set up respectively in the cellulose triacetate layer on polyvinyl alcohol layer two sides.
2. The novel photovoltaic film of claim 1, wherein: the surface of the polarizing layer which is protected on the other side is also coated with a second pressure-sensitive adhesive layer.
3. The novel photovoltaic film of claim 2, wherein: and a release film is adhered to the surface of the second pressure-sensitive adhesive layer.
4. The novel photovoltaic film of claim 1, wherein: an anti-ultraviolet coating is further arranged between the polarizing layer and the anti-fingerprint coating.
5. The novel photovoltaic film of claim 1, wherein: and grooves are etched on the surface of the PET base material layer through a treating agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168109.4U CN209890541U (en) | 2019-01-30 | 2019-01-30 | Novel photoelectric film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168109.4U CN209890541U (en) | 2019-01-30 | 2019-01-30 | Novel photoelectric film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209890541U true CN209890541U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920168109.4U Active CN209890541U (en) | 2019-01-30 | 2019-01-30 | Novel photoelectric film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690332A (en) * | 2020-05-29 | 2020-09-22 | 深圳市象形科技有限公司 | High-definition hydrophobic screen protective film and application thereof |
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2019
- 2019-01-30 CN CN201920168109.4U patent/CN209890541U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111690332A (en) * | 2020-05-29 | 2020-09-22 | 深圳市象形科技有限公司 | High-definition hydrophobic screen protective film and application thereof |
| CN111690332B (en) * | 2020-05-29 | 2021-04-20 | 深圳市象形科技有限公司 | High-definition hydrophobic screen protective film and application thereof |
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