CN220766867U - High-hardness blue light-proof eye-protection AR protection film - Google Patents
High-hardness blue light-proof eye-protection AR protection film Download PDFInfo
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- CN220766867U CN220766867U CN202322419881.8U CN202322419881U CN220766867U CN 220766867 U CN220766867 U CN 220766867U CN 202322419881 U CN202322419881 U CN 202322419881U CN 220766867 U CN220766867 U CN 220766867U
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- blue light
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- 239000011248 coating agent Substances 0.000 claims abstract description 48
- 238000000576 coating method Methods 0.000 claims abstract description 48
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 239000000377 silicon dioxide Substances 0.000 claims description 14
- 235000012239 silicon dioxide Nutrition 0.000 claims description 14
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 10
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 6
- -1 polydimethylsiloxane Polymers 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000031700 light absorption Effects 0.000 claims 1
- 210000000438 stratum basale Anatomy 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 8
- 239000003292 glue Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 53
- 230000000694 effects Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 230000003405 preventing effect Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 229910009815 Ti3O5 Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a high-hardness blue light-proof eye-protecting AR protective film, and belongs to the technical field of AR films. The utility model comprises a basal layer, a high-hardness coating and a blue light resistant coating. The high-hardness coating and the blue light resistant coating are sequentially laminated on one surface of the basal layer from inside to outside, and the laminated positions are fixedly connected through epoxy resin glue. According to the utility model, the high-hardness coating and the blue light resistant coating are combined on the substrate layer, and the high-hardness coating and the blue light resistant coating are further designed, wherein the high-hardness coating can protect the AR film, the blue light resistant strips and the dye strips in the blue light resistant coating are arranged in a staggered manner, blue light is selectively filtered according to respective characteristics, the influence of blue light radiation is reduced, the problems that the existing AR film does not have the characteristic of high hardness, the AR film is easy to scratch and damage, the service life of the AR film is reduced, and the AR protective film is not beneficial to popularization and application by adopting a fixed matching mode of a substrate and AR.
Description
Technical Field
The utility model belongs to the technical field of AR films, and particularly relates to a high-hardness blue-light-preventing eye-protecting AR protective film.
Background
In modern society, with the popularization of electronic products, various large LED display electronic devices, such as mobile phones, color televisions, flat panel displays, etc., have been in deep penetration into thousands of households, becoming an important part of people's daily lives. However, the high energy blue radiation released by these devices has proven to cause eye discomfort such as visual fatigue, dryness, transient vision blur, and the like, with increasing damage to the retina of the human eye, and with increasing myopia in children in recent years due to the rise in early education of electronic products lacking effective eye protection films.
In the prior art, a protective film with blue light prevention and tempering film functions is already disclosed in the market, such as a Chinese patent No. 110216934B, and an ultrahard blue light prevention display panel is disclosed, and the protective film comprises a transparent display substrate, wherein an AR film capable of preventing blue light is plated on the surface of the transparent display substrate, the AR film is formed by alternately and orderly laminating and plating a Ti3O5 coating and an Al2O3 doped SiO2 coating in a repeated mode, and the coating in contact with the transparent display substrate is a Ti3O5 coating. The technical scheme can realize the effects of high hardness and harmful blue light prevention, and the hardness can reach more than 40N. However, the essence that the above-mentioned technical scheme can realize high rigidity is transparent base plate's selection, and transparent base plate itself is toughened glass with high rigidity, and its AR membrane main roles are blue light prevention, and the high rigidity characteristic effect of AR membrane itself is less, receives scraping and damage easily, reduces the life of AR membrane to adopt the fixed collocation mode of base plate plus AR to be unfavorable for popularization and application of AR protection membrane itself.
Therefore, the present utility model proposes a high-hardness and blue-light-preventing eye-protecting AR protective film that solves the above-mentioned problems while improving the visual comfort of the user.
Disclosure of Invention
The utility model aims to provide a high-hardness blue light-proof eye-protecting AR protection film, and aims to solve the problems that an existing AR film in the background art does not have the characteristic of high hardness, is easy to scratch and damage, reduces the service life of the AR film, and is unfavorable for popularization and application of the AR protection film by adopting a fixed matching mode of a substrate and AR. In order to solve the problems, the utility model adopts the following technical scheme: a high-hardness anti-blue-light eye-protection AR protective film comprises a basal layer, a high-hardness coating and an anti-blue-light coating. The high-hardness coating and the blue light resistant coating are sequentially laminated on one surface of the basal layer from inside to outside, and the laminated positions are fixedly connected through epoxy resin glue. The blue light resistant coating comprises a blue light absorbing layer and a hardening protective layer, wherein the hardening protective layer is arranged on the top layer, the hardening protective layer plays a role in protecting the blue light absorbing layer to a certain extent, the blue light absorbing layer is prevented from being damaged, the effect of blue light is lost, and the blue light absorbing layer selectively filters out light rays in a specific wavelength range in the blue light radiation, so that potential influence on eyes is reduced. The high hardness coating is formed by sequentially laminating a silicon dioxide layer, an aluminum oxide layer and a silicon dioxide layer from inside to outside, the lamination part is in zigzag lap joint, the high hardness coating is wholly provided with wear resistance and scratch resistance, a substrate film is protected from potential damage, the lamination part is in zigzag lap joint structure, reflection can be reduced under the coverage of the structure by the substrate layer, meanwhile, the aluminum oxide layer can be effectively prevented from being contacted with moisture in the air by the silicon dioxide coating aluminum oxide layer, and the aluminum oxide is prevented from being subjected to chemical reaction to cause film failure.
Further describing the above scheme, the blue light absorbing layer includes a blue light resisting strip and a dye strip capable of absorbing blue light, and the blue light resisting strip and the dye strip are arranged in a left-right staggered manner, so that light rays in a specific wavelength range in the blue light radiation can be selectively filtered according to respective characteristics of the blue light resisting strip and the dye strip, thereby reducing potential influence on eyes and realizing a multi-dimensional blue light preventing effect.
Optionally, the blue light resistant strips are nano rare earth fluorescent particles, can absorb and convert blue light, can block the blue light, and can block ultraviolet rays and short-wave blue light rays to a certain extent; the dye stripes comprise azo-based organics capable of absorbing blue light.
Further, the thickness of a single side of the silicon dioxide layer is 2-4 nanometers at a thinner part and 5-10 nanometers at a thicker part, so that the stress between the film layers is ensured to meet the requirement, and the situation that the film layers are broken due to overlarge stress between the film layers is avoided.
More preferably, the transparent polyimide film or the polydimethylsiloxane film has the characteristic of high flexibility, can adapt to various shapes, and ensures that the protective film can be firmly attached to a screen of an electronic device, so that the substrate layer is made of the transparent polyimide film or the polydimethylsiloxane film.
Compared with the prior art, the utility model has the following beneficial effects:
1. comprehensive protection: the eye-protecting AR protective film combines the high-hardness protection and blue light resistance technology on the basal layer, and can protect the eyes of users and the AR film;
2. visual experience optimization: the blue light resistant strips and the dye strips in the blue light resistant coating are arranged in a staggered manner, blue light is selectively filtered according to the respective characteristics, the influence of blue light radiation is reduced, and the visual experience of a user when the user uses the electronic equipment for a long time is improved;
3. durability: the high-hardness coating protects the basal layer of the eye-protecting AR protective film from scratch and damage, and the hardening protective layer is added in the blue light resistant coating to protect the blue light absorbing layer, so that the service life of the whole eye-protecting AR film is prolonged.
Drawings
Fig. 1 is a schematic diagram of a blue light preventing display panel provided in chinese utility patent CN 110216934B;
FIG. 2 is an overall schematic view of an AR film according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a blue light resistant coating according to an embodiment of the present utility model;
fig. 4 is a schematic view of a high hardness coating according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
1. a base layer; 2. a high hardness coating; 21. a silicon dioxide layer; 22. an alumina layer; 3. a blue light resistant coating; 31. hardening the protective layer; 32. a blue light absorbing layer; 321. blue light resistant strips; 322. a dye bar; 4. and (3) epoxy resin glue.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Referring to fig. 2-4, a high-hardness blue light-resistant eye-protecting AR protective film is provided, which includes a substrate layer 1, a high-hardness coating layer 2 and a blue light-resistant coating layer 3. The high-hardness coating 2 and the blue light resistant coating 3 are sequentially laminated on one surface of the substrate layer 1 from inside to outside, and the laminated positions are fixedly connected through the epoxy resin glue 4. The blue light resistant coating 3 comprises a blue light absorbing layer 32 and a hardening protection layer 31, wherein the hardening protection layer 31 is arranged on the top layer, the hardening protection layer 31 protects the blue light absorbing layer 32 to a certain extent, the blue light absorbing layer 32 is prevented from being damaged, the blue light absorbing layer 32 loses the effect of blue light, and the blue light absorbing layer 32 selectively filters out light rays in a specific wavelength range in the blue light radiation, so that potential influence on eyes is reduced. The high-hardness coating 2 is formed by sequentially laminating a silicon dioxide layer 22, an aluminum oxide layer and the silicon dioxide layer 22 from inside to outside, the lamination part is in zigzag lap joint, the whole high-hardness coating 2 not only provides wear resistance and scratch resistance, but also protects a substrate film from potential damage, and the lamination part is in zigzag lap joint structure, so that the reflection of the substrate layer 1 can be reduced under the coverage of the structure, and meanwhile, the aluminum oxide layer can be effectively prevented from being contacted with moisture in the air by the silicon dioxide coating aluminum oxide layer, and the aluminum oxide is ensured not to generate chemical reaction to cause the film failure.
As shown in fig. 3, the blue light absorbing layer 32 includes a blue light resistant strip 321 and a dye strip 322 capable of absorbing blue light, and the blue light resistant strip 321 and the dye strip 322 are arranged in a left-right staggered manner, so that light rays in a specific wavelength range in the blue light radiation can be selectively filtered according to respective characteristics of the blue light resistant strip 321 and the dye strip 322, thereby reducing potential influence on eyes and realizing a multi-dimensional blue light preventing effect. The blue light resisting strips 321 are nano rare earth fluorescent particles, can absorb and convert blue light, can block the blue light, and can block ultraviolet rays and short-wave blue light rays to a certain extent; the dye stripes 322 include azo-based organics capable of absorbing blue light. As shown in FIG. 4, the thickness of the single side of the silicon dioxide layer 22 is 2-4 nanometers at the thinner part and 5-10 nanometers at the thicker part, so that the stress between the film layers is ensured to meet the requirement, and the situation that the film layers are broken due to overlarge stress between the film layers is avoided. The transparent polyimide film or the polydimethylsiloxane film has the characteristic of high flexibility, can adapt to various shapes, and ensures that the protective film can be firmly attached to a screen of an electronic device, so that the substrate layer 1 is made of the transparent polyimide film or the polydimethylsiloxane film.
In the specific production and manufacture, the silicon dioxide layer 22 in the high-hardness coating 2 can be arranged on the periphery of the aluminum oxide layer by ALD technology to form a wrapping effect; in actual use, the display screen of the electronic device is adsorbed mainly by utilizing the self-adsorption property of the polyimide film or the polydimethylsiloxane film material of the substrate layer 1.
In summary, the high-hardness coating 2 and the blue light resistant coating 3 are combined with the substrate layer 1, and the high-hardness coating 2 and the blue light resistant coating 3 are further designed, wherein the high-hardness coating 2 can protect the AR film, the blue light resistant strips 321 and the dye strips 322 in the blue light resistant coating 3 are arranged in a staggered manner, blue light is selectively filtered according to respective characteristics, the influence of blue light radiation is reduced, the visual experience of users when the users use electronic equipment for a long time is improved, the problems that the existing AR film does not have the high-hardness characteristic, is easy to scratch and damage, and reduces the service life of the AR film are solved, and the popularization and application of the AR protective film are not facilitated by adopting a fixed matching mode of a substrate and AR.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiments, and the terms "upper," "lower," "left," "right," "front," "back," and the like are used herein with reference to the positional relationship of the drawings.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The above embodiments are only for illustrating the present utility model, not for limiting the present utility model, and various changes and modifications may be made by one of ordinary skill in the relevant art without departing from the spirit and scope of the present utility model, and therefore, all equivalent technical solutions are also within the scope of the present utility model, and the scope of the present utility model is defined by the claims.
Claims (7)
1. The utility model provides a blue light eye protection AR protection film is prevented to high rigidity, includes stratum basale (1), high rigidity coating (2) and anti blue light coating (3), its characterized in that: the high-hardness coating (2) and the blue light resistant coating (3) are sequentially laminated on one surface of the substrate layer (1) from inside to outside, and the laminated positions are fixedly connected through the epoxy resin adhesive (4).
2. The high-hardness blue-light-resistant eye-protecting AR protective film according to claim 1, wherein: the blue light resistant coating (3) comprises a blue light absorbing layer (32) and a hardening protection layer (31), wherein the hardening protection layer (31) is arranged on the top layer.
3. The high-hardness blue-light-resistant eye-protecting AR protective film according to claim 2, wherein: the blue light absorption layer (32) comprises blue light resistant strips (321) and dye strips (322) capable of absorbing blue light, and the blue light resistant strips (321) and the dye strips (322) are arranged in a left-right staggered mode.
4. The high-hardness blue-light-preventing eye-protecting AR protective film according to claim 3, wherein: the blue light resistant strips (321) are nanoscale rare earth fluorescent particles, and the dye strips (322) comprise azo organic matters.
5. The high-hardness blue-light-resistant eye-protecting AR protective film according to claim 1, wherein: the high-hardness coating (2) is formed by sequentially laminating a silicon dioxide layer (21), an aluminum oxide layer (22) and a silicon dioxide layer (21) from inside to outside, and the lamination part is in zigzag lap joint.
6. The high-hardness blue-light-resistant eye-protecting AR protective film according to claim 5, wherein: the thickness of one side of the silicon dioxide layer (21) is 2-4 nanometers at a thinner part and 5-10 nanometers at a thicker part.
7. The high-hardness blue-light-resistant eye-protecting AR protective film according to claim 1, wherein: the substrate layer (1) is made of a transparent polyimide film or a polydimethylsiloxane film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419881.8U CN220766867U (en) | 2023-09-07 | 2023-09-07 | High-hardness blue light-proof eye-protection AR protection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322419881.8U CN220766867U (en) | 2023-09-07 | 2023-09-07 | High-hardness blue light-proof eye-protection AR protection film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220766867U true CN220766867U (en) | 2024-04-12 |
Family
ID=90603607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322419881.8U Active CN220766867U (en) | 2023-09-07 | 2023-09-07 | High-hardness blue light-proof eye-protection AR protection film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220766867U (en) |
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2023
- 2023-09-07 CN CN202322419881.8U patent/CN220766867U/en active Active
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