CN220730782U - Integrated touch screen and electronic equipment - Google Patents
Integrated touch screen and electronic equipment Download PDFInfo
- Publication number
- CN220730782U CN220730782U CN202321682334.2U CN202321682334U CN220730782U CN 220730782 U CN220730782 U CN 220730782U CN 202321682334 U CN202321682334 U CN 202321682334U CN 220730782 U CN220730782 U CN 220730782U
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- touch screen
- fpc
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- touch sensor
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- 239000000758 substrate Substances 0.000 claims description 5
- 229910000928 Yellow copper Inorganic materials 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- 238000007731 hot pressing Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004078 waterproofing Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012776 electronic material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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Abstract
The utility model relates to an integrated touch screen and an electronic device, wherein the integrated touch screen comprises: the touch sensor is connected with the mainboard through the FPC, and the touch sensor and the FPC are integrally formed. The touch sensor and the FPC of the integrated touch screen are integrally formed, so that the binding space between the touch sensor and the FPC is reduced, the touch screen is designed to be narrow in frame or frame-free, and the touch screen is more attractive in appearance; the touch sensor and the FPC are not required to be fixedly connected through conductive adhesive hot pressing, so that the use of a hot press is avoided, high energy consumption and safety risks brought by the hot press are reduced, the reliability aspects of waterproofing, bending, vibration and the like of the touch screen are improved, and the use occasion of the touch screen is widened; the method saves the steps which are repeated independently in the processing flow, improves the production efficiency of the touch screen, reduces the defects generated by the combination of the touch screen and the FPC, avoids the waste of resources and reduces the production cost of the touch screen.
Description
Technical Field
The utility model relates to the technical field of touch screens, in particular to an integrated touch screen and electronic equipment.
Background
In the touch screen in the prior art, as shown in fig. 1 and 2, a touch sensor is connected with a main board through an FPC (flexible circuit board), the FPC and the touch sensor are separated, and the two are bonded with a cover plate.
In the production process, the touch sensor needs to leave a space for binding the PAD (bonding PAD) and a space for assembling with the FPC, so that one end of the touch screen can leave a large black edge, a narrow frame or no frame can not be realized, and the appearance of a product is seriously influenced; when the touch sensor and the FPC are bound and processed, a hot press is needed, the hot press is a machine which can normally work only by heating a hot pressing head to 200 ℃ and high-pressure gas, a large amount of electric energy is consumed in the use process, and the heating pressure head of the hot press is exposed, so that production accidents such as scalding or crush injury of personnel are easily caused; the touch sensor and the FPC are independently processed and then combined, so that the production efficiency is reduced, the resource waste is caused by poor combination, the production cost of the touch screen is increased, the FPC and the touch sensor which are fixedly connected through the conductive adhesive hot pressing are greatly influenced in the aspects of reliability such as waterproof, bending and vibration of the product, and the use occasion of the product is limited.
Disclosure of Invention
The utility model aims to solve the technical problem that the integrated touch screen and the electronic equipment are provided for overcoming the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a unitary touch screen comprising: the touch sensor is connected with the mainboard through the FPC, and the touch sensor and the FPC are integrally formed.
In some embodiments, the integrated touch screen further comprises: and the substrate is made of PI ITO.
In some embodiments, the touch sensor and the FPC are processed on the substrate using yellow copper plating.
In some embodiments, the number of the touch sensors is 1, and the touch sensors are connected with the main board through the FPC.
In some embodiments, the number of the touch sensors is 2, wherein one of the touch sensors is connected to the motherboard through the FPC, and the other touch sensor is connected to the motherboard through a via bridge circuit.
In some embodiments, the via bridge circuit is implemented by electroplating or conductive glue.
The utility model also provides electronic equipment, which comprises any one of the integrated touch screens.
The touch sensor and the FPC of the integrated touch screen are integrally formed, so that the binding space between the touch sensor and the FPC is reduced, the touch screen is designed to be narrow in frame or frame-free, and the touch screen is more attractive in appearance; the touch sensor and the FPC are not required to be fixedly connected through conductive adhesive hot pressing, so that the use of a hot press is avoided, high energy consumption and safety risks brought by the hot press are reduced, the reliability aspects of waterproofing, bending, vibration and the like of the touch screen are improved, and the use occasion of the touch screen is widened; the method saves the steps which are repeated independently in the processing flow, improves the production efficiency of the touch screen, reduces the defects generated by the combination of the touch screen and the FPC, avoids the waste of resources and reduces the production cost of the touch screen.
Drawings
The utility model will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of a touch screen in the background art;
FIG. 2 is an enlarged partial view of section I shown in FIG. 1;
FIG. 3 is a schematic view of an integrated touch screen according to the present utility model;
FIG. 4 is an enlarged partial view of section II shown in FIG. 2;
FIG. 5 is a process flow diagram of an integrated touch screen of the present utility model;
fig. 6 is a process flow diagram of a prior art touch screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 3 and 4, the integrated touch screen includes: the touch sensor 100 and the FPC200, the touch sensor 100 is connected with the main board through the FPC200, and the touch sensor 100 and the FPC200 are integrally formed.
Specifically, the touch sensor 100 and the FPC200 are subjected to circuit integrated design and circuit processing synchronously, and the touch sensor 100 and the FPC200 are integrally formed, so that binding space between the touch sensor 100 and the FPC200 is reduced, the touch screen is designed to have a narrow frame or a frame-free design, and the touch screen is more attractive in appearance.
The integrated touch screen further includes: and the substrate is made of PI (polyimide) ITO (Indium-Tin Oxide). PI ITO has the characteristic of high temperature resistance, and can be used for carrying out high-temperature processing operations such as electroplating, electronic material pasting and the like on PI ITO materials.
The touch sensor 100 and the FPC200 are processed on a substrate (i.e., PI ITO) using a yellow copper plating method. The touch sensor 100 and the FPC200 are integrally designed, and then integrated circuit processing is performed in a yellow copper plating mode, and hot pressing and fixed connection through conductive adhesive are not needed, so that the use of a hot press is avoided, high energy consumption and safety risks brought by the hot press are reduced, reliability aspects such as waterproofing, bending and vibration of the touch screen are improved, and the use occasion of the touch screen is widened.
The number of touch sensors 100 of the integrated touch screen is 1 or 2. Alternatively, unitary touch screens include, but are not limited to, GF self-contained touch screens and GFF mutual-capacitance touch screens. The number of the touch sensors 100 of the GF self-capacitance touch screen is 1, that is, the touch sensor 100 has only one layer, and the design processing of the touch sensor 100 and the FPC200 is only required to be performed on the PI ITO of one layer; the number of touch sensors 100 of the GFF mutual capacitance type touch screen is 2, that is, the touch sensor 100 has two layers, one layer is a TX (transmitting) circuit and the other layer is a RX (receiving) circuit, one layer of the two layers of touch sensors 100 is connected with a main board through an integrally designed FPC200, and the other layer is connected with the main board through a via bridge circuit, and the via bridge circuit can be realized through electroplating or conductive glue and the like.
As shown in fig. 5, in the integrated touch panel, the touch sensor 100 performs circuit integrated design, circuit processing, strong insulation film pasting, electronic material pasting, OCA (optical adhesive) pasting, dicing profile and cover pasting in synchronization with the FPC 200. The separate touch screen needs to perform the separate circuit design, circuit processing, OCA lamination and cutting of the touch sensor 100, and the separate circuit design, circuit processing, lamination of the strong insulating film, electronic material patch and cutting of the FPC200, then the touch sensor 100 is bound with the FPC200, and finally the touch sensor 100 bound with the FPC200 is laminated with the cover, as shown in fig. 6. Obviously, the integrated touch screen saves the steps which are repeated independently in the processing flow, improves the production efficiency of the touch screen, reduces the defects generated by the combination of the touch screen and the FPC200, avoids the waste of resources and reduces the production cost of the touch screen.
The touch sensor 100 and the FPC200 of the integrated touch screen are integrally formed, so that binding space between the touch sensor 100 and the FPC is reduced, the touch screen is designed to be narrow in frame or have no frame, and the touch screen is more attractive in appearance; the touch sensor 100 and the FPC200 are not required to be fixedly connected through conductive adhesive hot pressing, so that the use of a hot press is avoided, high energy consumption and safety risks brought by the hot press are reduced, the reliability aspects of waterproof, bending, vibration and the like of the touch screen are improved, and the use occasion of the touch screen is widened; the method saves the steps which are repeated independently in the processing flow, improves the production efficiency of the touch screen, reduces the defects generated by the combination of the touch screen and the FPC200, avoids the waste of resources and reduces the production cost of the touch screen.
What is not described in detail in this specification is prior art known to those skilled in the art.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same according to the content of the present utility model, and not to limit the scope of the present utility model. All equivalent changes and modifications made with the scope of the claims should be covered by the claims.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (6)
1. An integrated touch screen, comprising: the touch sensor is connected with the main board through the FPC, the touch sensor is integrally formed with the FPC, and the touch sensor and the FPC are processed on the base material in a yellow copper plating mode.
2. The integrated touch screen of claim 1, wherein the substrate material is PI ITO.
3. The integrated touch screen according to claim 2, wherein the number of the touch sensors is 1, and the touch sensors are connected to the main board through the FPC.
4. The integrated touch screen of claim 3, wherein the number of touch sensors is 2, one of the touch sensors is connected to the motherboard through the FPC, and the other touch sensor is connected to the motherboard through a via bridge circuit.
5. The integrated touch screen of claim 4, wherein the via bridge circuit is implemented by electroplating or conductive glue.
6. An electronic device comprising an integrated touch screen as claimed in any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321682334.2U CN220730782U (en) | 2023-06-29 | 2023-06-29 | Integrated touch screen and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321682334.2U CN220730782U (en) | 2023-06-29 | 2023-06-29 | Integrated touch screen and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730782U true CN220730782U (en) | 2024-04-05 |
Family
ID=90494571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321682334.2U Active CN220730782U (en) | 2023-06-29 | 2023-06-29 | Integrated touch screen and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730782U (en) |
-
2023
- 2023-06-29 CN CN202321682334.2U patent/CN220730782U/en active Active
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