Anti-dazzle silver nanowire conductive film

By designing through holes and bending anti-scratch and anti-fog layer in the nano-silver conductive film, the curling edges caused by the glue falling off of the conductive film is solved, and the service life is extended.

CN222653673UActive Publication Date: 2025-03-21SHANGHAI YINZHIDAO NANOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421221349.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing transparent conductive films are prone to curls due to glue falling off during long-term use, and their service life is short.

Method used

An anti-glare nano-silver wire conductive film was designed, and the entire film structure was covered by opening through holes on the nano-silver wire conductive layer and thermal insulation layer, and bent downward around the scratch-resistant anti-fog layer to enhance adhesion stability and prevent curling edges.

Benefits of technology

Effectively prevent the conductive film from curling due to the glue falling off, extending the service life of the transparent conductive film.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222653673U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-dazzle silver nanowire conductive film which comprises a transparent film base material, a silver nanowire conductive layer covered on the top wall of the transparent film base material, a heat insulation layer covered on the top wall of the silver nanowire conductive layer, a blue light resistant layer covered on the top wall of the heat insulation layer, and an anti-dazzle layer covered on the top wall of the blue light resistant layer. The top wall of the anti-dazzle layer is covered with the anti-blue-light layer, the top wall of the anti-dazzle layer is covered with the anti-scraping and anti-fog layer, the silver nanowire conducting layer is provided with a plurality of first through holes, the heat insulation layer is provided with a plurality of second through holes, and the periphery of the anti-scraping and anti-fog layer is bent downwards to cover the periphery of the anti-dazzle layer, the periphery of the anti-blue-light layer, the periphery of the heat insulation layer, the periphery of the silver nanowire conducting layer and the periphery of the transparent film base material. The structure can prevent edge warping and curling caused by falling off of the coating on the conductive film due to heating, and the service life of the transparent conductive film is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of conductive films, in particular to an anti-glare nano silver wire conductive film. Background Art

[0002] Transparent conductive film is a film that combines the optical transparency and conductive properties of the material. The conductive film not only needs to have good conductive properties, but also has high light transmittance within a certain spectral range. The existing transparent conductive films on the market are made of multi-dimensional ITO materials. The conductive film made of ITO material has a large surface resistance and low transmittance. In addition, ITO resources are scarce and the production cost is high.

[0003] A patent document with publication number CN210984310U discloses an anti-glare nano-silver wire conductive film. The use of nano-silver wires in the patent document can reduce the resistance of the film surface and effectively improve the conductive performance of the conductive film. At the same time, an anti-glare layer and an anti-blue light layer are provided so that the device has good anti-glare and anti-blue light performance. In the patent document, the anti-blue light layer is directly provided on the top surface of the conductive layer. During actual use, the conductive layer generates high heat, and the coating is covered by gluing. During the long-term use of the conductive film, the glue is prone to fall off, causing the film to warp and curl, resulting in a shorter service life of the film. Utility Model Content

[0004] In view of the defects in the prior art, the utility model provides an anti-glare nano silver wire conductive film. The structure can prevent the coating on the conductive film from falling off due to heat and causing curling and warping, thereby extending the service life of the transparent conductive film.

[0005] A glare-proof nanosilver wire conductive film comprises a transparent film substrate, the top wall of the transparent film substrate is covered with a nanosilver wire conductive layer, the top wall of the nanosilver wire conductive layer is covered with a heat insulation layer, the top wall of the heat insulation layer is covered with an anti-blue light layer, the top wall of the anti-blue light layer is covered with an anti-glare layer, the top wall of the anti-glare layer is covered with an anti-scratch and anti-fog layer, the nanosilver wire conductive layer is provided with a plurality of first through holes, the heat insulation layer is provided with a plurality of second through holes, and the anti-scratch and anti-fog layer is bent downward on all sides to cover the anti-glare layer, the anti-blue light layer, the heat insulation layer, the nanosilver wire conductive layer and the transparent film substrate on all sides.

[0006] Preferably, the thickness of the nano silver wire conductive layer is 3-5 um.

[0007] Preferably, the anti-blue light layer is an acrylic light-curing system resin cured by UV light, and the UV light energy is 200-800 mj / cm.

[0008] Preferably, the anti-scratch and anti-fog layer is a fluorine-containing resin layer.

[0009] Preferably, the anti-glare layer is a tin dioxide powder layer, a cobalt dioxide powder layer, a titanium oxide powder layer, a silicon dioxide powder layer or a polymethyl methacrylate powder layer.

[0010] Preferably, the anti-glare layer has a thickness of 1-5 um.

[0011] Preferably, the thickness of the transparent film substrate is 80-130 um.

[0012] Preferably, the transparent film substrate is a high-transmittance PET film.

[0013] The beneficial effects of the utility model are embodied in that: the nano silver wire conductive layer in the technical solution can reduce the surface resistance of the film, effectively improve the conductive performance of the conductive film, the anti-glare layer and the anti-blue light layer can play the role of anti-glare and anti-blue light, the anti-scratch and anti-fog layer can play the role of anti-scratch, and a heat insulation layer is arranged between the anti-blue light layer and the nano silver wire conductive layer. The heat insulation layer can greatly reduce the heat received by the anti-blue light layer, the anti-glare layer and the anti-scratch and anti-fog layer, and prevent the anti-blue light layer, the anti-glare layer and the anti-scratch and anti-fog layer from being damaged due to thermal debonding. The fog layer is separated. By opening a plurality of first through holes on the nano silver wire conductive layer, the nano silver wire conductive layer and the transparent film substrate can be more firmly adhered. Similarly, a plurality of second through holes are opened on the thermal insulation layer, which can make the thermal insulation layer and the nano silver wire conductive layer more firmly adhered. The anti-scratch and anti-fog layer is bent downward on all sides to cover the anti-glare layer, the anti-blue light layer, the thermal insulation layer, the nano silver wire conductive layer and the transparent film substrate. Even if the glue is debonded, the conductive film can be prevented from warping and curling. In this way, the structure can extend the service life of the transparent conductive film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0015] Figure 1 It is a front cross-sectional view of the utility model.

[0016] In the accompanying drawings, 1-transparent film substrate, 2-nanosilver wire conductive layer, 3-heat insulation layer, 4-anti-blue light layer, 5-anti-glare layer, 6-anti-scratch and anti-fog layer, 7-first through hole, 8-second through hole. DETAILED DESCRIPTION

[0017] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0018] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0019] Example 1

[0020] like Figure 1 As shown, in this embodiment, an anti-glare nano silver wire conductive film is provided, comprising a transparent film substrate 1, the top wall of the transparent film substrate 1 is covered with a nano silver wire conductive layer 2, the top wall of the nano silver wire conductive layer 2 is covered with a heat insulation layer 3, the top wall of the heat insulation layer 3 is covered with an anti-blue light layer 4, the top wall of the anti-blue light layer 4 is covered with an anti-glare layer 5, the top wall of the anti-glare layer 5 is covered with an anti-scratch and anti-fog layer 6, the nano silver wire conductive layer 2 is provided with a plurality of first through holes 7, the heat insulation layer 3 is provided with a plurality of second through holes 8, and the anti-scratch and anti-fog layer 6 is bent downward on all sides to cover the anti-glare layer 5, the anti-blue light layer 4, the heat insulation layer 3, the nano silver wire conductive layer 2 and the transparent film substrate 1 on all sides.

[0021] In this embodiment, the top wall of the transparent film substrate 1 is covered with a nano silver wire conductive layer 2, the top wall of the nano silver wire conductive layer 2 is covered with a heat insulation layer 3, the top wall of the heat insulation layer 3 is covered with an anti-blue light layer 4, the top wall of the anti-blue light layer 4 is covered with an anti-glare layer 5, and the top wall of the anti-glare layer 5 is covered with an anti-scratch and anti-fog layer 6. The nano silver wire conductive layer 2 can reduce the surface resistance of the film and effectively improve the conductive performance of the conductive film. The anti-glare layer 5 and the anti-blue light layer 4 can play the role of anti-glare and anti-blue light, and the anti-scratch and anti-fog layer 6 can play the role of anti-scratch. A heat insulation layer 3 is arranged between the anti-blue light layer 4 and the nano silver wire conductive layer 2. The heat insulation layer 3 can greatly reduce the heat received by the anti-blue light layer 4, the anti-glare layer 5 and the anti-scratch and anti-fog layer 6, and the anti-glare layer 5 can effectively improve the conductive performance of the conductive film. The performance of preventing the anti-blue light layer 4, the anti-glare layer 5 and the anti-scratch and anti-fog layer 6 from separating due to thermal debonding is achieved by opening a plurality of first through holes 7 on the nano silver wire conductive layer 2. When pasting, when pasting the nano silver wire conductive layer 2 and the transparent film substrate 1, the glue passes through the first through holes 7 to make the nano silver wire conductive layer 2 and the transparent film substrate 1 more firmly pasted. Similarly, a plurality of second through holes 8 are opened on the thermal insulation layer 3 to make the thermal insulation layer 3 and the nano silver wire conductive layer 2 more firmly pasted. The anti-scratch and anti-fog layer 6 is bent downward on all sides to cover the anti-glare layer 5, the anti-blue light layer 4, the thermal insulation layer 3, the nano silver wire conductive layer 2 and the transparent film substrate 1 on all sides. Even if the glue debonds, the conductive film can be prevented from warping and curling.

[0022] In this embodiment, the thickness of the nano silver wire conductive layer 2 is 3-5 um.

[0023] In this embodiment, the anti-blue light layer 4 is an acrylic light-curing system resin cured by UV light, the UV light energy is 200-800 mj / cm, and the dry film thickness of the anti-blue light layer 4 is 1-15 um.

[0024] In this embodiment, the anti-scratch and anti-fog layer 6 is a fluorine-containing resin layer with a thickness of 3-5 um.

[0025] In this embodiment, the anti-glare layer 5 is a tin dioxide powder layer, a cobalt dioxide powder layer, a titanium oxide powder layer, a silicon dioxide powder layer or a polymethyl methacrylate powder layer.

[0026] In this embodiment, the anti-glare layer 5 has a thickness of 1-5 um.

[0027] In this embodiment, the thickness of the transparent film substrate 1 is 80-130 um.

[0028] In this embodiment, the transparent film substrate 1 is a high-transmittance PET film.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. An anti-glare silver nanowire conductive film, characterized in that: The invention comprises a transparent film substrate (1), wherein the top wall of the transparent film substrate (1) is covered with a nano silver wire conductive layer (2), the top wall of the nano silver wire conductive layer (2) is covered with a heat insulation layer (3), the top wall of the heat insulation layer (3) is covered with an anti-blue light layer (4), the top wall of the anti-blue light layer (4) is covered with an anti-glare layer (5), the top wall of the anti-glare layer (5) is covered with an anti-scratch and anti-fog layer (6), the nano silver wire conductive layer (2) is provided with a plurality of first through holes (7), the heat insulation layer (3) is provided with a plurality of second through holes (8), and the anti-scratch and anti-fog layer (6) is bent downwardly around to cover the anti-glare layer (5), the anti-blue light layer (4), the heat insulation layer (3), the nano silver wire conductive layer (2) and the transparent film substrate (1).

2. The anti-glare silver nanowire conductive film according to claim 1, characterized in that: The thickness of the nano silver wire conductive layer (2) is 3-5 um.

3. The anti-glare silver nanowire conductive film according to claim 1, characterized in that: The anti-blue light layer (4) is an acrylic light-curing system resin that is cured by UV light, and the UV light energy is 200 to 800 mj / cm.

4. The anti-glare silver nanowire conductive film according to claim 1, characterized in that: The anti-scratch and anti-fog layer (6) is a fluorine-containing resin layer.

5. The anti-glare silver nanowire conductive film according to claim 1, characterized in that: The anti-glare layer (5) is a tin dioxide powder layer, a cobalt dioxide powder layer, a titanium oxide powder layer, a silicon dioxide powder layer or a polymethyl methacrylate powder layer.

6. The anti-glare silver nanowire conductive film according to claim 1, characterized in that: The anti-glare layer (5) has a thickness of 1-5 um.

7. The anti-glare silver nanowire conductive film according to claim 1, characterized in that: The thickness of the transparent film substrate (1) is 80-130 um.

8. The anti-glare silver nanowire conductive film according to claim 1, characterized in that: The transparent film substrate (1) is a high-transmittance PET film.

Citation Information

Patent Citations

  • Anti-dazzle silver nanowire conductive film

    CN210984310U