CN210298403U - Electromagnetic shielding film - Google Patents
Electromagnetic shielding film Download PDFInfo
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- CN210298403U CN210298403U CN201821817775.8U CN201821817775U CN210298403U CN 210298403 U CN210298403 U CN 210298403U CN 201821817775 U CN201821817775 U CN 201821817775U CN 210298403 U CN210298403 U CN 210298403U
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- electromagnetic shielding
- shielding film
- conductive
- grid
- groove structure
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Abstract
The utility model discloses an electromagnetic shielding film, including setting up the transparent conducting layer on transparent basement, the UV impression is at the groove structure layer on conducting layer surface, and conductive material fills the electrically conductive net bars that form in the recess. In this way, the utility model discloses electromagnetic shielding film, the luminousness is high, and electromagnetic shielding efficiency is high.
Description
Technical Field
The utility model relates to an electromagnetic shielding film field especially relates to an electromagnetic shielding film.
Background
In the prior art, the commonly used transparent conductive materials for the electromagnetic shielding window mainly comprise: 1. the metal film plating mode has good light transmittance and low shielding effect; 2. the wire mesh mode, shielding effect is better, but the transmittance is poor, is difficult to satisfy the operation requirement.
Chinese patent CN201010533228.9 "a transparent conductive film and its manufacturing method" describes a transparent conductive film implemented based on nanoimprint and nano-coating methods, which forms a trench through nanoimprint, fills a nano-conductive material in the trench, and then sinters to form a high-performance conductive film, which can be used for manufacturing electromagnetic shielding films, but conductive silver is yellow, light reflection seriously affects visual appearance, and color change occurs after exposure to air for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides an electromagnetic shielding film, and the luminousness is high, and electromagnetic shielding effectiveness is high.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided an electromagnetic shielding film, comprising: a transparent substrate and a conductive layer disposed on the transparent substrate; a groove structure layer is arranged on the surface of the conducting layer and is formed by UV imprinting; and grid-shaped grooves are formed in the surface of the groove structure layer, and conductive materials are filled in the grid-shaped grooves to form a conductive grid.
Furthermore, the thickness of the conductive mesh grid is 1-10 μm, the width of the conductive mesh grid is 1-50 μm, and the pattern of the conductive mesh grid is a regular hexagon, a rhombus or a square.
Further, the conductive material is silver or copper.
Furthermore, the conducting layer is made of ITO or silver nanowires or graphene, and the thickness of the conducting layer is 1-100 nm.
Further, the transparent substrate is polyethylene terephthalate, polycarbonate or polymethyl methacrylate.
Further, the groove structure layer is made of UV curing glue.
The utility model has the advantages that: the utility model discloses the luminousness is high, and electromagnetic shield efficiency is high.
Drawings
Fig. 1 is a schematic cross-sectional view of a preferred embodiment of an electromagnetic shielding film of the present invention.
The parts in the drawings are numbered as follows: 1. a transparent substrate; 2. a conductive layer; 3. a groove structure layer; 4. a conductive mesh.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an embodiment of the present invention includes:
an electromagnetic shielding film, comprising: the transparent substrate is polyethylene terephthalate, the conducting layer is made of ITO, and the thickness of the conducting layer is 50 nm; a groove structure layer 3 is arranged on the surface of the conducting layer, the groove structure layer is made of UV curing glue, and the groove structure layer 3 is formed through UV coining; grid-shaped grooves are distributed on the surface of the groove structure layer 3, conductive materials are filled in the grid-shaped grooves to form a conductive grid 4, the conductive materials are made of copper, the thickness of the conductive grid is 5 micrometers, the width of the conductive grid is 10 micrometers, and the pattern of the conductive grid is a regular hexagon, a rhombus or a square. The utility model discloses the luminousness is high, and electromagnetic shield efficiency is high.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (6)
1. An electromagnetic shielding film, comprising: a transparent substrate and a conductive layer disposed on the transparent substrate; a groove structure layer is arranged on the surface of the conducting layer and is formed by UV imprinting; and grid-shaped grooves are formed in the surface of the groove structure layer, and conductive materials are filled in the grid-shaped grooves to form a conductive grid.
2. The electromagnetic shielding film according to claim 1, wherein: the thickness of the conductive mesh grid is 1-10 mu m, the width of the conductive mesh grid is 1-50 mu m, and the pattern of the conductive mesh grid is a regular hexagon, a rhombus or a square.
3. The electromagnetic shielding film according to claim 1, wherein: the conductive material is made of silver or copper.
4. The electromagnetic shielding film according to claim 1, wherein: the conducting layer is made of ITO or silver nanowires or graphene, and the thickness of the conducting layer is 1-100 nm.
5. The electromagnetic shielding film according to claim 1, wherein: the transparent substrate is polyethylene terephthalate, polycarbonate or polymethyl methacrylate.
6. The electromagnetic shielding film according to claim 1, wherein: the groove structure layer is made of UV curing glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817775.8U CN210298403U (en) | 2018-11-06 | 2018-11-06 | Electromagnetic shielding film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817775.8U CN210298403U (en) | 2018-11-06 | 2018-11-06 | Electromagnetic shielding film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210298403U true CN210298403U (en) | 2020-04-10 |
Family
ID=70059255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821817775.8U Active CN210298403U (en) | 2018-11-06 | 2018-11-06 | Electromagnetic shielding film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210298403U (en) |
-
2018
- 2018-11-06 CN CN201821817775.8U patent/CN210298403U/en active Active
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