Ultrathin touch screen structure

By introducing an anti-aging waterproof layer into the touch screen structure, the problem of prone to aging of waterproofing measures in the prior art is solved, and higher durability and reliability are achieved, and additional dust, corrosion and shock protection are provided, which extends the service life of the equipment.

CN222850929UActive Publication Date: 2025-05-09ZHONGXIN TECHNOLOGY (SHANXI) CO LTD
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Patent Information

Application Number
CN202421812566.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-09
Estimated Expiration
2034-07-30

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Abstract

The utility model relates to the technical field of touch screens, and discloses an ultrathin touch screen structure which comprises a bearing body, outer layer glass is installed in the bearing body, a protective layer is installed at the bottom end of the bearing body, a capacitive sensing layer is installed at the bottom end of the protective layer, a first conducting layer is installed at the bottom end of the capacitive sensing layer, and a second conducting layer is installed at the bottom end of the first conducting layer. A first conducting layer is installed at the bottom end of the bearing body, a capacitance driving layer is installed at the bottom end of the first conducting layer, a second conducting layer is installed at the bottom end of the capacitance driving layer, an anti-aging waterproof layer is installed in the bearing body, and the size of the anti-aging waterproof layer is matched with that of the outer layer glass. According to the ultrathin touch screen structure, the durability and reliability of the outer layer glass can be effectively improved through the arranged anti-aging waterproof layer, water is prevented from invading the interior due to aging of a sealant or an adhesive to cause faults or damage, in addition, waterproof sealing can provide extra protection such as dust prevention, corrosion prevention and shock prevention, and the service life of equipment is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch screens, in particular to an ultra-thin touch screen structure. Background Art

[0002] A touch screen, also known as a touch screen or touch panel, is an inductive liquid crystal display device that can receive input signals such as contacts. It allows users to manipulate the graphical user interface by directly touching the screen, thereby controlling a computer or other device.

[0003] Existing touch screens are usually composed of multiple layers, including a protective layer, a touch sensor layer, a display panel, etc. These layers need to be tightly bonded together with adhesives or sealants to prevent moisture penetration. However, due to limitations in the manufacturing process, these adhesives or sealants may age, crack or fall off after long-term use, resulting in a decrease in waterproof performance. Utility Model Content

[0004] The technical problem to be solved by the utility model is that: the existing waterproof measures in the prior art are prone to aging due to long-term use, so we propose an ultra-thin touch screen structure.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: an ultra-thin touch screen structure, including a carrier, an outer layer of glass is installed inside the carrier, a protective layer is installed at the bottom of the carrier, a capacitive sensing layer is installed at the bottom of the protective layer, a first conductive layer is installed at the bottom of the capacitive sensing layer, a capacitive driving layer is installed at the bottom of the first conductive layer, a second conductive layer is installed at the bottom of the capacitive driving layer, an anti-aging waterproof layer is installed inside the carrier, and the size of the anti-aging waterproof layer is adapted to the outer layer of glass.

[0006] Preferably, the top of the protective layer is provided with spacing points, and the number of the spacing points is several and evenly distributed on the top of the protective layer.

[0007] Preferably, the outer layer of glass is made of silicate glass material.

[0008] Preferably, the capacitive sensing layer is made of graphene.

[0009] Preferably, the first conductive layer and the second conductive layer are made of ultra-thin silver films.

[0010] Preferably, the capacitive driving layer is made of a degradable material.

[0011] Technical effects and advantages of the utility model:

[0012] In the utility model, by setting up the anti-aging waterproof layer, the durability and reliability of the outer glass can be effectively improved, and moisture can be prevented from invading the interior due to aging of the sealant or adhesive, causing malfunction or damage. In addition, the waterproof seal can also provide additional protection such as dustproof, corrosion-proof and shock-proof, thereby extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the touch screen of the utility model;

[0014] Figure 2 This is an exploded schematic diagram of the internal structure of the touch screen of the utility model;

[0015] Figure 3 It is a schematic diagram of the internal spacing points of the utility model.

[0016] Legend: 1. Carrier; 2. Outer glass; 3. Protective layer; 4. Capacitor sensing layer; 5. First conductive layer; 6. Capacitor driving layer; 7. Second conductive layer; 8. Anti-aging and waterproof layer; 9. Spacer point. DETAILED DESCRIPTION

[0017] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0018] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: an ultra-thin touch screen structure, including a carrier 1, an outer glass 2 is installed at the bottom end of the carrier 1, a protective layer 3 is installed inside the carrier 1, a capacitive sensing layer 4 is installed at the bottom end of the protective layer 3, a first conductive layer 5 is installed at the bottom end of the capacitive sensing layer 4, a capacitive driving layer 6 is installed at the bottom end of the first conductive layer 5, a second conductive layer 7 is installed at the bottom end of the capacitive driving layer 6, an anti-aging waterproof layer 8 is installed inside the carrier 1, the size of the anti-aging waterproof layer 8 is adapted to the outer glass 2, and the anti-aging waterproof layer 8 is provided to effectively improve the durability and reliability of the outer glass 2, and prevent moisture from invading the interior due to aging of sealant or adhesive, resulting in malfunction or damage. In addition, the waterproof seal can also provide additional protection such as dustproof, corrosion-proof and shock-proof, thereby extending the service life of the device.

[0019] Reference Figure 3 As shown, in this embodiment: a spacer point 9 is installed at the top of the protective layer 3, and the number of the spacer points 9 is several and evenly distributed at the top of the protective layer 3. Through the setting of the spacer points 9, the outer glass 2 and the protective layer 3 are not in continuous contact, thereby reducing the wear caused by long-term friction and extending the service life of the outer glass 2.

[0020] Reference Figure 2 As shown, in this embodiment: the outer layer of glass 2 is a silicate glass material. Through the setting of this material, the outer layer of glass 2 can form a compressive stress layer through sodium-potassium ion exchange, and a corresponding tensile stress layer is formed inside the outer layer of glass 2, which effectively improves the tensile strength and impact resistance of the outer layer of glass 2, and also increases the surface hardness.

[0021] Reference Figure 2 As shown, in this embodiment: the material of the capacitive sensing layer 4 is graphene. The capacitive sensing layer 4 made of graphene not only has the advantages of easy acquisition of raw materials, low manufacturing cost, simple preparation process, low carbon and environmental protection, but also has excellent flexibility, which significantly improves the use effect.

[0022] Reference Figure 2 As shown, in this embodiment: the material of the first conductive layer 5 and the second conductive layer 7 is an ultra-thin silver film. The setting of this material can make the first conductive layer 5 and the second conductive layer 7 have better conductivity and transparency, so that their conductive effect is further improved.

[0023] Reference Figure 2 As shown, in this embodiment: the capacitor driving layer 6 is made of a degradable material. By setting the degradable material, the capacitor driving layer 6 can be disposed of together with other garbage after being discarded, without worrying about the electronic devices therein causing pollution to the environment, thereby improving the environmental protection effect.

[0024] Working principle: The anti-aging waterproof layer 8 can effectively improve the durability and reliability of the outer glass 2, and prevent moisture from invading the interior due to aging of the sealant or adhesive, resulting in malfunction or damage. In addition, the waterproof seal can also provide additional protection such as dustproof, corrosion-proof and shockproof, and extend the service life of the equipment. By setting the spacing point 9, the outer glass 2 and the protective layer 3 are not in continuous contact, thereby reducing the wear caused by long-term friction and extending the service life of the outer glass 2. Through the setting of this material, the outer glass 2 can form a compressive stress layer through sodium-potassium ion exchange, while the inner part of the outer glass 2 forms a relative The corresponding tensile stress layer effectively improves the tensile strength and impact resistance of the outer glass 2, and also increases the surface hardness. The capacitive sensing layer 4 made of graphene not only has the advantages of easy acquisition of raw materials, low manufacturing cost, simple preparation process, low carbon and environmental protection, but also has excellent flexibility, which significantly improves the use effect. The setting of this material can make the first conductive layer 5 and the second conductive layer 7 have better conductivity and transparency, so that its conductive effect is further improved. Through the setting of degradable materials, the capacitive driving layer 6 can be disposed of together with other garbage after being discarded, without worrying about the electronic devices therein causing pollution to the environment, thereby improving the environmental protection effect.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultra-thin touch screen structure, comprising a carrier (1), characterized in that: An outer layer of glass (2) is installed inside the carrier (1); a protective layer (3) is installed at the bottom of the carrier (1); a capacitive sensing layer (4) is installed at the bottom of the protective layer (3); a first conductive layer (5) is installed at the bottom of the capacitive sensing layer (4); a capacitive driving layer (6) is installed at the bottom of the first conductive layer (5); a second conductive layer (7) is installed at the bottom of the capacitive driving layer (6); an anti-aging waterproof layer (8) is installed inside the carrier (1); and the size of the anti-aging waterproof layer (8) is adapted to the outer layer of glass (2).

2. The ultra-thin touch screen structure according to claim 1, characterized in that: The top of the protective layer (3) is provided with spacing points (9), and the number of the spacing points (9) is several and evenly distributed on the top of the protective layer (3).

3. The ultra-thin touch screen structure according to claim 1, characterized in that: The outer layer of glass (2) is made of silicate glass material.

4. The ultra-thin touch screen structure according to claim 1, characterized in that: The material of the capacitive sensing layer (4) is graphene.

5. The ultra-thin touch screen structure according to claim 1, characterized in that: The first conductive layer (5) and the second conductive layer (7) are made of ultra-thin silver films.

6. The ultra-thin touch screen structure according to claim 1, characterized in that: The capacitor driving layer (6) is made of a degradable material.