Touch screen and electronic equipment

Abstract

The utility model discloses a touch screen and electronic equipment, and the touch screen comprises a cover plate which comprises a binding position and a silver paste wire; the silver paste wires are communicated with the binding positions; a substrate layer is arranged on the binding position; the silver paste wire covers the substrate layer; the silver paste wires are communicated with the binding positions through the substrate layer. The substrate layer is arranged between the binding position and the silver paste wire, so that the contact area of the silver paste wire and the binding position is increased, and the silver paste wire and the binding position are prevented from falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic devices, in particular to a touch screen and an electronic device. Background Art

[0002] The existing touch screen traces are usually silver paste traces. The problem of silver paste falling off often occurs during binding positioning. How to solve the above technical problems has become an urgent technical problem in the industry. Summary of the Invention

[0003] In order to solve at least the above technical problems, the purpose of the utility model is to provide a touch screen. By arranging a lining layer between the binding positioning and the silver paste trace, the contact area between the silver paste trace and the binding positioning is increased, and the phenomenon of the silver paste trace falling off from the binding positioning is avoided.

[0004] To achieve the above purpose, the touch screen provided by the utility model includes:

[0005] A cover plate, which includes a binding positioning and a silver paste trace;

[0006] The silver paste trace is connected to the binding positioning;

[0007] A lining layer is provided on the binding positioning;

[0008] The silver paste trace covers the lining layer;

[0009] The silver paste trace is connected to the binding positioning through the lining layer.

[0010] Further, the lining layer is an ITO layer.

[0011] Further, the ITO layer is a plurality of strip-shaped structures distributed at intervals.

[0012] Further, grooves are provided on the ITO layer.

[0013] Further, the grooves are triangular.

[0014] Further, the touch screen includes a viewing area, and the viewing area is in the middle area of the cover plate.

[0015] Further, the silver paste traces are arranged in the non-viewing area of the cover plate.

[0016] Further, the cover plate further includes an ink area, and the ink area surrounds the viewing area.

[0017] Further, the ink area covers the silver paste traces.

[0018] To achieve the above purpose, the electronic device provided by the present application includes: the above touch screen.

[0019] The touch screen according to the embodiment of the present application includes: a cover plate, the cover plate includes a bonding position and silver paste traces; the silver paste traces are communicated with the bonding position; a substrate layer is provided on the bonding position; the silver paste traces cover the substrate layer; the silver paste traces are communicated with the bonding position through the substrate layer. By providing a substrate layer between the bonding position and the silver paste traces, the contact area between the silver paste traces and the bonding position is increased, and the phenomenon of the silver paste traces falling off from the bonding position is avoided; a groove is formed by grooving on the ITO, further increasing the contact area between the silver paste traces and the bonding position, and further avoiding the phenomenon of the silver paste traces falling off from the bonding position. Description of the Drawings

[0020] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application, and do not constitute a limitation to the present application. In the drawings:

[0021] Figure 1 is a schematic structural diagram of the touch screen according to the embodiment of the present application;

[0022] Figure 2 is a schematic structural diagram of the substrate layer according to the embodiment of the present application.

[0023] Description of the Reference Numerals:

[0024] 101 - viewing area; 102 - ink area; 103 - bonding position; 1031 - substrate layer; 1032 - groove; 104 - silver paste traces. Detailed Embodiments

[0025] The embodiments of the present application will be described in more detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present application. It should be understood that the drawings and embodiments of the present application are only for exemplary purposes and are not used to limit the protection scope of the present application.

[0026] It should be understood that the steps recited in the method embodiments of the present application can be executed in different orders and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present application is not limited in this regard.

[0027] As used herein, the term "including" and its variations are open-ended, that is, "including but not limited to". The term "based on" is "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0028] It should be noted that the modifiers "one" and "multiple" mentioned in this application are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more". "Multiple" should be understood as two or more.

[0029] An embodiment of this application provides a touch screen, including:

[0030] A cover plate, which includes a bonding position and silver paste traces;

[0031] The silver paste traces are connected to the bonding position;

[0032] A substrate layer is provided on the bonding position;

[0033] The silver paste traces cover the substrate layer;

[0034] The silver paste traces are connected to the bonding position through the substrate layer.

[0035] Embodiment 1

[0036] Figure 1 is a schematic diagram of the touch screen structure according to the embodiment of this application, Figure 2 is a schematic diagram of the substrate layer structure according to the embodiment of this application. The following will be combined with Figure 1-2 , and the touch screen structure according to the embodiment of this application will be described in detail.

[0037] The touch screen according to the embodiment of this application includes a cover plate.

[0038] In some exemplary embodiments, the cover plate is, for example, a glass cover plate.

[0039] In some exemplary embodiments, the cover plate includes a bonding position 103 and silver paste traces 104.

[0040] In some exemplary embodiments, the silver paste traces 104 are connected to the bonding position 103. It can be understood that the connection between the silver paste traces 104 and the bonding position 103 is achieved by screen-printing silver paste on the bonding position 103 to be connected to the bonding position 103.

[0041] In some exemplary embodiments, a substrate layer 1031 is provided on the bonding position 103.

[0042] In some exemplary embodiments, the silver paste traces 104 are connected to the bonding position 103 through the substrate layer 1031. It can be understood that before screen-printing silver paste on the bonding position 103, the substrate layer 1031 is first disposed on the bonding position 103, and then silver paste is screen-printed on the substrate layer 1031, that is, the silver paste is connected to the bonding position 103 through the substrate layer 1031.

[0043] In some exemplary embodiments, the silver paste trace 104 covers the substrate layer 1031.

[0044] In some exemplary embodiments, the substrate layer 1031 is an ITO layer.

[0045] In some exemplary embodiments, ITO (Indium Tin Oxide).

[0046] In some exemplary embodiments, the ITO layer is a plurality of strip-shaped structures distributed at intervals, such as Figure 2 shown.

[0047] In some exemplary embodiments, the thickness of the ITO layer is between 600 angstroms and 800 angstroms.

[0048] In some exemplary embodiments, a groove 1032 is provided on the ITO layer, and the groove 1032 is provided on the strip-shaped ITO, that is, a groove 1032 is formed by grooving on the ITO.

[0049] In some exemplary embodiments, the groove 1032 is triangular. Of course, according to needs, the shape of the groove 1032 can also be other shapes, such as quadrilateral, pentagon, pentagram, etc.

[0050] In some exemplary embodiments, when screen-printing silver paste on the ITO layer, the silver paste fills the groove 1032.

[0051] In some exemplary embodiments, the touch screen of the embodiment of the present application further includes: a viewing area 101.

[0052] In some exemplary embodiments, the viewing area 101 is in the middle area of the cover plate.

[0053] In some exemplary embodiments, the silver paste trace 104 is disposed in the non-viewing area 101 of the cover plate, that is, the silver paste trace 104 surrounds the viewing area 101.

[0054] In some exemplary embodiments, the touch screen of the embodiment of the present application further includes: an ink area 102.

[0055] In some exemplary embodiments, the ink area 102 surrounds the viewing area 101.

[0056] In some exemplary embodiments, the ink area 102 covers the silver paste trace 104.

[0057] In some exemplary embodiments, according to needs, the ink area 102 can also cover the bonding position 103.

[0058] In some exemplary embodiments, the ink area presents a dark color, such as black.

[0059] In some exemplary embodiments, according to requirements, the fixing position 103 is also bound with an FPC.

[0060] In some exemplary embodiments, an FPC (Flexible Printed Circuit) is a highly reliable and excellent flexible printed circuit board made of polyimide or polyester film as the base material.

[0061] In some exemplary embodiments, the FPC has the characteristics of high wiring density, light weight, thin thickness, and good bendability.

[0062] In some exemplary embodiments, the FPC may optionally further include a component area.

[0063] In some exemplary embodiments, the component area is used to arrange components.

[0064] In some exemplary embodiments, the components include capacitors and / or resistors and / or diodes.

[0065] In some exemplary embodiments, the capacitor plays a role in voltage stabilization or filtering.

[0066] In some exemplary embodiments, the resistor plays a role in pull-up or electrostatic protection.

[0067] In some exemplary embodiments, the diode plays a role in electrostatic protection or preventing voltage backflow.

[0068] In some exemplary embodiments, the component area may optionally further include a steel sheet reinforcement. For example, components are arranged on the front of the component area, and the steel sheet reinforcement is arranged on the back of the component area.

[0069] In some exemplary embodiments, a conductive double-sided adhesive may optionally be arranged under the steel sheet reinforcement.

[0070] Example 2

[0071] Example 2 is an electronic device including the touch screen of the above example.

[0072] Although the embodiments disclosed in the present utility model are as above, the content is only for the convenience of understanding the present utility model and is not intended to limit the present utility model. Any person skilled in the art within the field to which the present utility model pertains may make any modifications and changes in the form of implementation and details without departing from the spirit and scope disclosed by the present utility model. However, the scope of patent protection of the present utility model shall still be subject to the scope defined by the appended claims.

Claims

1. A touch screen, characterized in that: include: A cover plate, the cover plate comprising binding positions and silver paste routing; The silver paste wiring is connected to the binding position; A substrate layer is provided on the binding position; The silver paste wiring covers the substrate layer; The silver paste wiring is connected to the binding position through the substrate layer.

2. The touch screen according to claim 1, characterized in that: The substrate layer is an ITO layer.

3. The touch screen according to claim 2, characterized in that: The ITO layer is a plurality of strip structures distributed at intervals.

4. The touch screen according to claim 3, characterized in that: The ITO layer is provided with grooves.

5. The touch screen according to claim 4, characterized in that: The groove is triangular in shape.

6. The touch screen according to claim 5, characterized in that: The touch screen includes a viewing area, and the viewing area is located in the middle area of ​​the cover plate.

7. The touch screen according to claim 6, characterized in that: The silver paste wiring is arranged in an area of ​​the cover plate that is not in the viewing area.

8. The touch screen according to claim 7, characterized in that: The cover plate also includes an ink area surrounding the viewing area.

9. The touch screen according to claim 8, characterized in that: The ink area covers the silver paste wiring.

10. An electronic device, characterized in that: A touch screen comprising any one of claims 1 to 9.

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