CN216286620U - Touch panel and electronic equipment - Google Patents
Touch panel and electronic equipment Download PDFInfo
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- CN216286620U CN216286620U CN202122410564.0U CN202122410564U CN216286620U CN 216286620 U CN216286620 U CN 216286620U CN 202122410564 U CN202122410564 U CN 202122410564U CN 216286620 U CN216286620 U CN 216286620U
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- guide plate
- light guide
- touch panel
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Abstract
The utility model discloses a touch panel and electronic equipment, wherein the touch panel comprises induction glass; the glue layer is at least partially covered with the induction glass; backlight unit covers the glue film, and backlight unit includes: the reflective film is arranged close to the adhesive layer; the light guide plate is covered with the reflective film, and the surface of the light guide plate is provided with silk-screen patterns and/or is pasted with a pattern film. The light guide plate is provided with silk-screen patterns and/or is adhered with the pattern film, the reflecting film is adhered between the sensing glass and the light guide plate, the reflecting film can reflect light, the patterns of the light guide plate have a light-emitting effect on the display panel, the reflecting film is adhered to the light guide plate through double-sided adhesive or optical cement, the light guide plate is economical and practical, the cost is reduced, and the sensing glass and the backlight module are of an integrated structure, so that the production efficiency is improved.
Description
Technical Field
The present invention relates to the field of touch panels, and in particular, to a touch panel and an electronic device.
Background
The touch panel is formed by coating a layer of tin antimony oxide film and a protective film on the surface of transparent glass, and the tin antimony oxide film and the protective film are required to be subjected to electronic signal interference prevention treatment with a liquid crystal silver screen. The touch panel is a direct embodiment of the touch technology, and is used for sensing a touch signal and analyzing and identifying the touch signal. With the development of science and technology, the touch display industry is more and more competitive, and various new products are developed. At present, a touch panel with a key or a pattern having a light-emitting effect occupies a large market share, but the existing touch panel has a large production cost and is not favorable for large-scale production.
In view of this, there is a need to improve the conventional touch panel to reduce the production cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a touch panel and electronic equipment, which are used for solving the problem that the touch panel with a light-emitting effect in the prior art is high in production cost.
In order to solve the problems, the utility model adopts the following technical scheme:
there is provided a touch panel including,
sensing glass;
the glue layer at least partially covers the induction glass;
backlight unit, cover the glue film, backlight unit includes:
the reflective film is arranged close to the adhesive layer;
and the light guide plate covers the reflective film, and silk-screen patterns are arranged on the surface of the light guide plate and/or a pattern film is pasted on the surface of the light guide plate.
In the above scheme, the induction glass is provided with the first flexible circuit board on one side far away from the light guide plate.
In the above scheme, the light guide plate is provided with a second flexible circuit board.
In the above scheme, a light source is arranged on the second flexible circuit board.
In the above scheme, the glue layer comprises double-sided adhesive and/or optical glue.
In the above scheme, the light guide plate comprises plastic.
In the above scheme, the sensing glass is provided with a touch pattern.
In the above scheme, the induction glass and the light guide plate are provided with frames at the peripheries thereof.
In the above scheme, the light guide plate covers the glass cover plate on the side far away from the induction glass.
The utility model further provides electronic equipment comprising the touch panel in any scheme.
The technical scheme adopted by the utility model can achieve the following beneficial effects:
the pattern that is equipped with the silk screen printing at the light guide plate, and/or paste the pattern membrane and paste the reflective membrane between response glass and light guide plate, the reflective membrane can play the reflection of light effect, and the pattern of light guide plate has luminous effect on display panel, pastes or the laminating of optical cement through two-sided gluing between reflective membrane and the light guide plate, and is economical and practical, reduce cost to response glass and backlight unit structure as an organic whole, improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof illustrate the present invention and do not constitute a limitation of the present invention. In the drawings:
fig. 1 is a schematic structural diagram of a touch panel according to an embodiment of the disclosure;
fig. 2 is a schematic structural diagram of a touch panel mounted with a frame according to an embodiment of the disclosure;
fig. 3 is a schematic structural diagram of a cover glass of a touch panel according to an embodiment of the present invention.
The following reference signs are specifically included:
induction glass-10; glue layer-20; a reflective film-30; a light guide plate-40; a first flexible circuit board-50; a second flexible circuit board-60; a light source-70; frame-80; glass cover-90.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, the touch panel provided by the present invention comprises,
an induction glass 10; the glue layer 20 at least partially covers the induction glass 10; backlight unit covers glue film 20, and backlight unit includes: the reflecting film 30 is arranged close to the adhesive layer 20; the light guide plate 40 is covered with the reflective film 30, and the surface of the light guide plate 40 is provided with silk-screen patterns and/or is adhered with a pattern film. The light guide plate 40 guides the scattering direction of light to improve the brightness of the panel, and the reflective film 30 can reflect the light exposed from the bottom surface back into the light guide plate 40 to improve the utilization efficiency of the light and make the display panel show the effect of emitting light.
According to the utility model, the silk-screen patterns are arranged on the light guide plate 40, and/or the pattern film is pasted, the reflective film 30 is pasted between the induction glass 10 and the light guide plate 40, the reflective film 30 can play a role in reflecting light, the patterns of the light guide plate 40 have a light-emitting effect on the display panel, and the induction glass 10 and the backlight module are of an integrated structure, so that the production efficiency is improved.
The sensing glass 10 is provided with a first flexible circuit board 50 at a side away from the light guide plate 40. The first flexible circuit board 50 is electrically connected to the sensing glass 10. The first flexible circuit board 50 and the sensing glass 10 are fixed by conductive adhesive.
The light guide plate 40 is provided with a second flexible circuit board 60. The second flexible circuit board 60 is electrically connected to the light guide plate 40. The second flexible circuit board 60 is fixed to the light guide plate 40 by a conductive adhesive.
The second flexible circuit board 60 is provided with a light source 70. The light guide plate 40 can uniformly emit light by using the pattern on the light guide plate 40 as a backlight as a diffusion point. In the preferred embodiment, the light source 70 is an LED lamp. The LED lamp is more energy-saving and environment-friendly, the size of the LED lamp can be small, the LED lamp is suitable for being used as a backlight source, the colors of the light source 701 are also multiple, and the LED lamp can also be used as a color-changing backlight source. In this embodiment, the light source 70 is a strip, and at least one strip is fixedly disposed on the side of the light guide plate 40.
The glue layer 20 comprises a double-sided adhesive, and/or an optical glue. High viscosity and low cost.
The light guide plate 40 includes plastic. The light guide plate 40 is preferably made of composite materials such as acrylic, and has the advantages of high transparency, low cost, easiness in machining, anti-brittle risk and long service life.
The sensing glass 10 is provided with a touch pattern. In this embodiment, the sensing glass 10 adopts a single-layer electrode plate, and uses ito as an electrode material, and a plurality of channels on the electrode plate form a touch pattern to cover a visible region of the sensing glass 10. The touch pattern is a mesh. The touch pattern is made by adopting a silk-screen process, a dry etching method or a wet etching method, the preferred embodiment adopts the silk-screen process, and the touch pattern is used in most occasions, so that the production efficiency is high and the stability is good.
As shown in fig. 2, in the present embodiment, a frame 80 is preferably disposed on the outer circumference of the sensing glass 10 and the light guide plate 40. The semi-finished product can be used, the subsequent assembly is convenient, and each part can be protected. The first flexible circuit board 50 and the second flexible circuit board 60 can be directly placed in the frame 80 in a bending manner, so that the assembly is convenient.
As shown in fig. 3, in the present embodiment, the light guide plate 40 is preferably covered with a glass cover plate 90 on the side away from the sensing glass 10. The visual effect is better, and the product has more texture.
Example 2
The utility model also provides an electronic device comprising the touch panel in embodiment 1. This kind of electronic equipment response glass and backlight unit structure as an organic whole improves production efficiency, and the pattern of light guide plate has luminous effect on display panel, glues or the laminating of optical cement through two-sided between reflective membrane and the light guide plate, and is economical and practical, reduce cost.
The light guide plate is provided with silk-screen patterns and/or is adhered with the pattern film, the reflecting film is adhered between the sensing glass and the light guide plate, the reflecting film can reflect light, the patterns of the light guide plate have a light-emitting effect on the display panel, the reflecting film is adhered to the light guide plate through double-sided adhesive or optical cement, the light guide plate is economical and practical, the cost is reduced, and the sensing glass and the backlight module are of an integrated structure, so that the production efficiency is improved.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A touch panel includes,
sensing glass;
the glue layer at least partially covers the induction glass;
backlight unit, cover the glue film, backlight unit includes:
the reflective film is arranged close to the adhesive layer;
and the light guide plate covers the reflective film, and silk-screen patterns are arranged on the surface of the light guide plate and/or a pattern film is pasted on the surface of the light guide plate.
2. The touch panel of claim 1, wherein the sensing glass is provided with a first flexible circuit board on a side away from the light guide plate.
3. The touch panel according to claim 1, wherein the light guide plate is provided with a second flexible circuit board.
4. The touch panel of claim 3, wherein a light source is disposed on the second flexible circuit board.
5. The touch panel of claim 1, wherein the adhesive layer comprises double-sided adhesive and/or optical adhesive.
6. The touch panel of claim 1, wherein the light guide plate comprises plastic.
7. The touch panel of claim 1, wherein the sensing glass has a touch pattern thereon.
8. The touch panel according to claim 1, wherein a frame is provided around the sensing glass and the light guide plate.
9. The touch panel of claim 1, wherein the light guide plate covers a glass cover plate on a side away from the sensing glass.
10. An electronic device comprising the touch panel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410564.0U CN216286620U (en) | 2021-09-30 | 2021-09-30 | Touch panel and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122410564.0U CN216286620U (en) | 2021-09-30 | 2021-09-30 | Touch panel and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216286620U true CN216286620U (en) | 2022-04-12 |
Family
ID=81067567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122410564.0U Active CN216286620U (en) | 2021-09-30 | 2021-09-30 | Touch panel and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216286620U (en) |
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2021
- 2021-09-30 CN CN202122410564.0U patent/CN216286620U/en active Active
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