CN203386179U - Protection cover plate and touch screen with protection cover plate - Google Patents
Protection cover plate and touch screen with protection cover plate Download PDFInfo
- Publication number
- CN203386179U CN203386179U CN201320487389.8U CN201320487389U CN203386179U CN 203386179 U CN203386179 U CN 203386179U CN 201320487389 U CN201320487389 U CN 201320487389U CN 203386179 U CN203386179 U CN 203386179U
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- conductive lead
- lead wire
- screen
- touch
- cover sheet
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Abstract
Provided is a protection cover plate. The protection cover plate comprises a body, the side, close to a touch screen, of the body is divided into a display area and a shielding area, the shielding area surrounds the display area, a transparent conductive line is arranged in the displayer area, a conductive lead is arranged on the shielding area, the conductive lead is electrically connected with the transparent conducive line, and a bottom covering ink layer is arranged on the shielding area and covers the conductive lead. The transparent conductive line and the conductive lead are both attached to the inner surface of the body and are electrically connected in the same plane, and accordingly the problem that the transparent conductive line is prone to being broken due to the height difference between the transparent conductive line and the bottom covering ink layer is avoided. Besides, the conductive lead is the same as the bottom covering ink layer in color. Therefore, when the touch screen is used, the conductive lead cannot be distinguished from the outside of the protection cover plate, and attractiveness of the touch screen is not influenced. The utility model further provides the touch screen with the protection cover plate.
Description
Technical field
The utility model relates to a kind of cover sheet, the touch-screen that particularly relates to cover sheet and contain this cover sheet.
Background technology
The electronic equipment such as smart mobile phone, panel computer is equipped with touch-screen.Touch-screen comprises a cover sheet.The middle part of cover sheet is viewing area, and at the bottom of the lid that the surrounding of viewing area scribbles, printing ink forms a shielded area around viewing area in order to cover the internal wiring of touch-screen.For the thickness that reduces touch-screen and save material, can and be positioned at viewing area at the inside surface of cover sheet and the electrically conducting transparent circuit is set and makes cover sheet have the function of touch sensing concurrently simultaneously.Simultaneously, at the bottom of the lid of shielded area, printing ink arranges conductive lead wire away from a side of cover sheet, and these conductive lead wires and electrically conducting transparent connection are delivered to processor for the induced signal that the electrically conducting transparent circuit is produced and carry out analyzing and processing.
Be provided with at present in the cover sheet of electrically conducting transparent circuit, the thickness of normally transparent conductive layer is approximately tens nanometers, and the thickness of lid end printing ink is more than tens microns.Because transparency conducting layer is large with lid end ink thickness difference, transparency conducting layer easily breaks while being climbed at the edge of lid end printing ink, causes badly, and the qualification rate of product reduces.
The utility model content
Based on this, be necessary to provide a kind of touch-screen that can improve the cover sheet of product percent of pass and contain this cover sheet.
A kind of cover sheet, for the protection of touch-screen, comprising:
Body, described body is divided into viewing area and shielded area near a side of described touch-screen, and described shielded area is around described viewing area;
The electrically conducting transparent circuit, be located at viewing area;
Conductive lead wire, be located on described shielded area, and described conductive lead wire is connected with described electrically conducting transparent line electricity;
The lid bottom ink layer, be located at described shielded area, covers described conductive lead wire.
In embodiment, the color of described conductive lead wire is identical with the color of described lid bottom ink layer therein.
In embodiment, described conductive lead wire is carbon slurry lead-in wire or nickel slurry lead-in wire therein.
In embodiment, described conductive lead wire is the conductive lead wire that silk-screen forms therein.
A kind of touch-screen, comprise above-mentioned cover sheet.
Therein in embodiment, also comprise flexible PCB, described flexible PCB is located at a side of described body, described lid bottom ink layer offers via hole near a side of described flexible PCB, be filled with electrocondution slurry in described via hole, described electrically conducting transparent link tester is crossed described electrocondution slurry and is electrically connected to described flexible PCB.
In embodiment, described electrocondution slurry is silver slurry, carbon slurry or nickel slurry therein.
The touch-screen that contains above-mentioned cover sheet; electrically conducting transparent circuit on cover sheet and conductive lead wire all are attached on the inside surface of body; thereby be electrically connected in same plane; avoid, due to the difference in height between electrically conducting transparent circuit and lid bottom ink layer, making the easily problem of broken string of electrically conducting transparent circuit.
And conductive lead wire and the solid colour that covers bottom ink layer, therefore, when using touch-screen, can not pick out conductive lead wire from the outside of cover sheet, avoids affecting the attractive in appearance of touch-screen.
The accompanying drawing explanation
The schematic diagram of one embodiment of Fig. 1 touch-screen of the present invention;
Fig. 2 is the diagrammatic cross-section of Fig. 1 along the II-II direction;
Fig. 3 is the diagrammatic cross-section of Fig. 1 along the III-III direction;
The process flow diagram of the method for making of the touch-screen that Fig. 4 is an embodiment;
The process flow diagram of the method for making of the touch-screen that Fig. 5 is another embodiment.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Provided better embodiment of the present utility model in accompanying drawing.But the utility model can be realized in many different forms, is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is make disclosure of the present utility model is understood more comprehensively thorough.
It should be noted that, when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement just for illustrative purposes, do not mean it is unique embodiment.
Unless otherwise defined, all technology that this paper is used are identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term used in instructions of the present utility model herein, just in order to describe the purpose of concrete embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the touch-screen of present embodiment comprises cover sheet 100, flexible PCB 10 and electrocondution slurry 20.Cover sheet 100 is for the protection of the electronic equipment internal element.
Referring to Fig. 2, cover sheet 100 comprises body 110, electrically conducting transparent circuit 120, conductive lead wire 130 and lid bottom ink layer 140.
Electrically conducting transparent circuit 120 is located at viewing area 111.The indium tin oxide layer that electrically conducting transparent circuit 120 is formed at body 110 inboards by etching obtains.
Lid bottom ink layer 140 is located at shielded area 113, covers conductive lead wire 130.The color of conductive lead wire 130 is the same with the color of lid bottom ink layer 140.When lid bottom ink layer 140 covers on conductive lead wire 130, conductive lead wire 130 and the solid colour that covers bottom ink layer 140, avoid conductive lead wire 130 distinguished and affect attractive in appearance.
Flexible PCB 10 is located at a side of contiguous this cover sheet 100.Specifically in the present embodiment, be close to the top of cover sheet 100.Flexible PCB 10 utilizes conducting resinl and cover sheet 100 binding inboards.
Refer to Fig. 3, lid bottom ink layer 140 offers via hole 141 near a side of flexible PCB 10.Be filled with electrocondution slurry 20 in via hole 141.Conductive lead wire 130 is electrically connected electrocondution slurry 20, thereby causes and cover bottom ink layer 140 tops below lid bottom ink layer 140 by conductive lead wire 130, so that conductive lead wire 130 is electrically connected with flexible PCB 10.The material of electrocondution slurry 20 can be consistent with the material of conductive lead wire 130, and electrocondution slurry 20 is carbon slurry or nickel slurry.The material that is appreciated that electrocondution slurry 20 also can be inconsistent with the material of conductive lead wire 130, and electrocondution slurry 20 is silver slurry etc.
Refer to Fig. 4, the method for making of touch-screen comprises:
Step S210, be provided with transparency conducting layer in a side of body.
Transparency conducting layer is located at a side of body by the mode of electroplating or apply.In present embodiment, transparency conducting layer is to utilize magnetron sputtering to be located at the indium tin oxide layer of body one side.
Step S220, the etching transparency conducting layer, form the electrically conducting transparent circuit in viewing area.
The transparency conducting layer that is positioned at shielded area is etched.Transparency conducting layer in viewing area is etched into the electrically conducting transparent circuit.
Step S230, at shielded area coated with conductive lead-in wire, conductive lead wire is connected with the electrically conducting transparent line electricity.Specifically in the present embodiment, the conductive lead wire silk-screen is printed on shielded area to heating, curing molding conductive lead wire.The thinner thickness of the conductive lead wire of silk-screen printing, make electrical lead more integrated with the visual effect of lid bottom ink layer.And silk-screen printing conductive lead-in wire, simple to operate, the convenient making.
Be appreciated that conductive lead wire can also be by the surface that is coated in body.In the line of the surface of body, and carry out photoetching, form conductive lead wire.
Step S240 is coated with and covers bottom ink layer on shielded area, and the lid bottom ink layer covers conductive lead wire.
Please consult Fig. 5 simultaneously, specifically in the present embodiment, also comprise:
Step S250, at the via hole that offers of a side of covering the close flexible PCB of bottom ink layer.
Step S260, the electrocondution slurry filled vias, and be electrically connected to conductive lead wire.
Electrocondution slurry is filled in via hole, then electrocondution slurry heating, curing molding is formed to an electric conductor.
Step S270, the binding flexible PCB, utilize conducting resinl that flexible PCB is fixed at and covers on bottom ink layer, and be electrically connected to electrocondution slurry.The electric conductor that flexible PCB forms by electrocondution slurry and conductive lead wire electric connection.
Utilize in the touch-screen that the method for making of above-mentioned touch-screen makes, electrically conducting transparent circuit 120 all is attached on the inside surface of body 110 with conductive lead wire 130, thereby be electrically connected in same plane, avoid, due to the difference in height between electrically conducting transparent circuit 120 and lid bottom ink layer 140, making the easily problem of broken string of electrically conducting transparent circuit 120.
And conductive lead wire 130 and the solid colour that covers bottom ink layer 140, therefore, when using touch-screen, can not pick out conductive lead wire 130 from the outside of cover sheet 100, avoid affecting the attractive in appearance of touch-screen.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. a cover sheet, for the protection of touch-screen, is characterized in that, comprising:
Body, described body is divided into viewing area and shielded area near a side of described touch-screen, and described shielded area is around described viewing area;
The electrically conducting transparent circuit, be located at viewing area;
Conductive lead wire, be located on described shielded area, and described conductive lead wire is connected with described electrically conducting transparent line electricity;
The lid bottom ink layer, be located at described shielded area, covers described conductive lead wire.
2. cover sheet according to claim 1, is characterized in that, the color of described conductive lead wire is identical with the color of described lid bottom ink layer.
3. cover sheet according to claim 1, is characterized in that, described conductive lead wire is carbon slurry lead-in wire or nickel slurry lead-in wire.
4. cover sheet according to claim 1, is characterized in that, described conductive lead wire is the conductive lead wire that silk-screen forms.
5. a touch-screen, is characterized in that, comprises cover sheet as described as claim 1～3 any one.
6. touch-screen according to claim 5, it is characterized in that, also comprise flexible PCB, described flexible PCB is located at a side of described body, described lid bottom ink layer offers via hole near a side of described flexible PCB, be filled with electrocondution slurry in described via hole, described electrically conducting transparent link tester is crossed described electrocondution slurry and is electrically connected to described flexible PCB.
7. touch-screen according to claim 6, is characterized in that, described electrocondution slurry is silver slurry, carbon slurry or nickel slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487389.8U CN203386179U (en) | 2013-08-09 | 2013-08-09 | Protection cover plate and touch screen with protection cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320487389.8U CN203386179U (en) | 2013-08-09 | 2013-08-09 | Protection cover plate and touch screen with protection cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203386179U true CN203386179U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320487389.8U Expired - Fee Related CN203386179U (en) | 2013-08-09 | 2013-08-09 | Protection cover plate and touch screen with protection cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203386179U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425348A (en) * | 2013-08-09 | 2013-12-04 | 南昌欧菲光科技有限公司 | Protection cover plate, touch screen and manufacturing method of touch screen |
| CN105426025A (en) * | 2014-09-17 | 2016-03-23 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN106783938A (en) * | 2017-02-09 | 2017-05-31 | 广东小天才科技有限公司 | A kind of new A MOLED display screens and preparation method thereof |
| WO2020000896A1 (en) * | 2018-06-28 | 2020-01-02 | 广州视源电子科技股份有限公司 | Touch screen, and electrode lead structure of touch-control panel thereof |
-
2013
- 2013-08-09 CN CN201320487389.8U patent/CN203386179U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103425348A (en) * | 2013-08-09 | 2013-12-04 | 南昌欧菲光科技有限公司 | Protection cover plate, touch screen and manufacturing method of touch screen |
| CN103425348B (en) * | 2013-08-09 | 2018-09-11 | 南昌欧菲光科技有限公司 | The production method of cover sheet, touch screen and touch screen |
| CN105426025A (en) * | 2014-09-17 | 2016-03-23 | 宸鸿科技(厦门)有限公司 | Touch panel |
| CN106783938A (en) * | 2017-02-09 | 2017-05-31 | 广东小天才科技有限公司 | A kind of new A MOLED display screens and preparation method thereof |
| CN106783938B (en) * | 2017-02-09 | 2019-04-09 | 广东小天才科技有限公司 | A kind of new A MOLED display screen and preparation method thereof |
| WO2020000896A1 (en) * | 2018-06-28 | 2020-01-02 | 广州视源电子科技股份有限公司 | Touch screen, and electrode lead structure of touch-control panel thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20180809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |