CN103226427A - FPC for resistive touch screen, resistive touch screen, and electronic equipment - Google Patents
FPC for resistive touch screen, resistive touch screen, and electronic equipment Download PDFInfo
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- CN103226427A CN103226427A CN2012104995344A CN201210499534A CN103226427A CN 103226427 A CN103226427 A CN 103226427A CN 2012104995344 A CN2012104995344 A CN 2012104995344A CN 201210499534 A CN201210499534 A CN 201210499534A CN 103226427 A CN103226427 A CN 103226427A
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Abstract
The invention provides an FPC (Flexible Printed Circuit) for a resistive touch screen, which comprises an insulating substrate, wherein touch electrode connecting ends are arranged on the front surface and the back surface of a first end of the substrate; detection mainboard connecting ends are arranged on the front surface or the back surface of a second end of the substrate; a wire area is arranged between the first end and the second end of the substrate; and wires connecting the touch electrode connecting ends with the detection mainboard connecting ends are arranged in the wire area. With the adoption of the FPC, the stability of the resistive touch screen is improved. The invention also provides the resistive touch screen and electronic equipment.
Description
Technical field
The present invention relates to a kind of touch-control field, relate in particular to
OneKind of electric resistance touch screen is with FPC and electric resistance touch screen.
Background technology
The four-wire ohm touch-screen is that requirement input dirigibility and the individualized ideal of using touch solution: adopts one-body molded go out line technology and touch-screen dedicated substrate, guarantee touch-screen accurately, stable, reliably and be quick on the draw.The four-wire ohm touch-screen, complete encapsulation process, thoroughly waterproof and dustproof, anti-pollution meets the IP65 seal standard; Comprise low cost, low-power consumption and the technical characteristic of minimum dimension can be provided.
The four-wire ohm touch-screen, can use numerous touching mediums such as pen, finger, glove hand, credit card, can resist liquid, food and various impurity, various pollutions are comprised very strong adaptability, when having good stable and reliability, comprising characteristics such as light easy assembling and low cost, is frequency of utilization height such as light mobile device, personal assistant, Industry Control, Medical Instruments, the optimal input media of the application system that the user is clear and definite.
The cabling of four-wire ohm touch-screen is concerning the stable of touch screen performance, therefore the cabling of four-wire ohm touch-screen is very important, the cabling of touch-screen is realized by the layout of FPC, as shown in Figure 1, the FPC of existing electric resistance touch screen, FPC is split as two parts among the figure, wherein a part can see positive 101, another part can be seen the back side 102, the back side is provided with lead 103, mutually insulated between two surfaces, all respectively be provided with four connectors 104 that are connected with the touch electrode of touch-screen on the same end of front and back, four connectors in described front are corresponding with four connectors on the back side, described lead with after four connectors 104 on the back side are connected again with detect mainboard and be connected, the diagram lower end of lead is connected with the detection mainboard, since lead need with all conductings of connector on the front and back, therefore offer on the existing FPC 2 connectors on the front are communicated to through hole 105 on the back side, pour into conductor in the through hole 2 connectors 104 on the front are communicated with the lead 103 at the back side.
But the technology of the present invention personnel find existing this electric resistance touch screen and can occur touching the problem that can not discern in use.
Summary of the invention
The technology of the present invention personnel find through test of many times, it is because the bad connection between connector and the touch electrode causes well that the problem that can not discern appears touching in existing electric resistance touch screen in use, in order to solve the good problem of bad connection between connector and the touch electrode, the present invention proposes a kind of electric resistance touch screen FPC, described FPC comprises insulating body, all be provided with the touch electrode link on the front and back of described matrix first end, the front of described matrix second end or the back side are provided with detects the mainboard link, be conductor section between first end of described matrix and second end, described conductor section is furnished with the lead that the touch electrode link is connected with detection mainboard link.
Described touch electrode link be distributed in matrix first end just, on the tool back plane, the connector of four leads all is positioned on the same surface in the prior art relatively, the cross-sectional area of touch electrode link of the present invention can be designed into 2 times of prior art connector area, therefore the touch electrode link of FPC of the present invention be connected with touch electrode better, and then the stability of raising touch-screen.
Further, electric resistance touch screen of the present invention is with among the FPC, and the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The front of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead is connected four touch electrode links respectively with corresponding four detection mainboard links.
Described detection mainboard link all is positioned on the FPC matrix front, makes to be connected more conveniently with the detection mainboard, and it is more neat to connect up.
Further, electric resistance touch screen of the present invention is with among the FPC, and the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The back side of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead detects four touch electrode links the mainboard links and connects with corresponding four respectively.
Further, electric resistance touch screen of the present invention is with among the FPC, and described detection mainboard link all is positioned on the back side of FPC matrix, makes to be connected more conveniently with the detection mainboard, and it is more neat to connect up.
Described touch electrode link be shaped as tabular, its cross-sectional area is more than or equal to 12mm*12mm.
The technology of the present invention personnel find the cross-sectional area of touch electrode link is made as more than or equal to 12mm*12mm through test of many times, loose contact in the prior art can not occur like this and cause touching the problem that can not discern.
In order to solve the good problem of bad connection between the lead connector and touch electrode in the prior art, the invention allows for a kind of electric resistance touch screen, comprise first touch electrode, first substrate with the applying of first touch electrode, second touch electrode, insulation course between first touch electrode and second touch electrode spaced apart, and the FPC that is connected with second touch electrode with first touch electrode respectively;
Described FPC comprises the FPC matrix, all be provided with the touch electrode link on the front and back of described matrix first end, be positioned at the matrix front on the touch electrode link be connected with first touch electrode, be positioned at the matrix back side on the touch electrode link be connected with second touch electrode;
The front of described matrix second end or the back side are provided with detects the mainboard link, is conductor section between first end of described matrix and second end, and described conductor section is furnished with the lead that the touch electrode link is connected with detection mainboard link.
Described touch electrode link be distributed in matrix first end just, on the tool back plane, the connector of four leads all is positioned on the same surface in the prior art relatively, the cross-sectional area of touch electrode link of the present invention can be designed into 2 times of prior art connector area, therefore the touch electrode link of FPC of the present invention be connected with touch electrode better, and then the stability of raising touch-screen.
Further, in the electric resistance touch screen of the present invention, the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The front of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead is connected four touch electrode links respectively with corresponding four detection mainboard links.
Further, in the electric resistance touch screen of the present invention, the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The back side of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead detects four touch electrode links the mainboard links and connects with corresponding four respectively.
Further, in the electric resistance touch screen of the present invention, the cross-sectional area of described touch electrode link is more than or equal to 12mm*12mm.
In order to solve the good problem of bad connection between the lead connector and touch electrode in the prior art, the invention allows for kind of an electronic equipment, comprise control IC, storer and any described electric resistance touch screen of claim 6-9, described control IC is connected with the FPC of described electric resistance touch screen;
Described through hole is opened in the non-bending zone of FPC conductor section.
The bending zone is difficult for perforate.
Description of drawings
Structural representation after Fig. 1 prior art electric resistance touch screen splits with FPC.
Structural representation after Fig. 2 electric resistance touch screen provided by the invention splits with FPC.
Fig. 3 resistive touch screen structure synoptic diagram provided by the invention.
Wherein, 1, the front of FPC matrix; 2, the back side of FPC matrix; 3, first lead; 4, second lead; 5, privates; 6, privates; 7, touch electrode link; 8, detect the mainboard link; 9, the through hole on the FPC conductor section matrix; 10, the 5th lead; 11, the 6th lead; 12, first substrate; 13, first touch electrode; 14, second touch electrode; 15, FPC; 16, insulation course.
Embodiment
In order to make technical matters solved by the invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
In description of the invention, need to prove that unless clear and definite regulation and qualification are arranged in addition, broad understanding should be done in term " connection ", for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
By the following examples the present invention is further detailed.
Embodiment 1
Present embodiment is used to illustrate electric resistance touch screen FPC disclosed by the invention, as shown in Figure 2, among the figure FPC is split as two parts, wherein a part can see positive 1, another part can be seen the back side 2, described FPC comprises insulating body, all be provided with touch electrode link 7 on the front 1 of described matrix first end and the back side 2, the front of described matrix second end or the back side are provided with detects mainboard link 8, be conductor section between first end of described matrix and second end, described conductor section is furnished with the lead that the touch electrode link is connected with detection mainboard link.
As can be seen from the figure, the front 1 of described matrix first end of present embodiment is provided with two touch electrode links 7, also be provided with two touch electrode links 7 on the back side 2 of described matrix first end, conductor section on the described front is furnished with first lead 3 and second lead 4, described first lead 3 and second lead 4 respectively be positioned at two touch electrode links that matrix first rectifies on the face and be connected, conductor section on the described back side is furnished with privates 5, privates 6, the five leads 10 and the 6th lead 11; The back side of described matrix second end is provided with 8, four detections of four detection mainboard links mainboard link 8 and is connected with the 6th lead with the 3rd, the 4th, the 5th respectively; Described conductor section offer two break-through matrixes just, the through hole 9 at the back side, through hole specifically is positioned at the middle part of conductor section, when using FPC, filling has conductor in the described through hole, first lead 3, second lead 4 that described conductor will be positioned on the matrix front are connected with corresponding the 5th lead 10, the 6th lead 11 that is positioned on the matrix back side, and described lead is connected four touch electrode links respectively with corresponding four detection mainboard links.
As another kind of embodiment, described four detection mainboard links are located on the front of matrix second end, described conductor section offer two break-through matrixes just, the through hole at the back side, the lead that filling has conductor, described conductor will be positioned on the matrix front in the described through hole is connected with the corresponding lead that is positioned on the matrix back side.
As another embodiment, described through hole can be arranged on the pairing FPC matrix of touch electrode link, at this moment be positioned at that matrix first is rectified two touch electrode links on the face and stagger mutually in the position of two touch electrode links on the matrix back side, described through hole is opened in the position that the touch electrode on the matrix staggers, and guarantees not mutual conduction of four touch electrode links like this.
First lead described in the embodiment, second lead, privates, privates, the 5th lead and the 6th lead all are copper cash, described touch electrode link and detection mainboard link also are made for copper product, wherein the touch electrode link is shaped as tabular, its shape is specially square, for the touch electrode link that guarantees lead better with being connected of touch electrode, the area of the touch electrode link of lead is made as more than or equal to 12mm*12mm, as long as not contact mutually between the touch electrode link.
In four touch electrode links of present embodiment, wherein on the front 1 that two are positioned at matrix first end, two other is positioned on the back side 2 of matrix first end, the connector of four leads all is positioned on the same surface in the prior art relatively, the cross-sectional area of touch electrode link of the present invention can be designed into 2 times of prior art connector area, therefore the touch electrode link of FPC of the present invention be connected with touch electrode better, and then the stability of raising touch-screen.
Present embodiment is used to illustrate a kind of electric resistance touch screen disclosed by the invention, as shown in Figure 3, described electric resistance touch screen comprises first touch electrode 13, paste first substrate 12 that is connected with first touch electrode, second touch electrode 14, insulation course 16 between first touch electrode and second touch electrode spaced apart, and the FPC15 that is connected with second touch electrode with first touch electrode respectively; Described FPC comprises the FPC matrix, described FPC comprises insulating body, all be provided with the touch electrode link on the front and back of described matrix first end, be positioned at the matrix front on the touch electrode link be connected with first touch electrode, be positioned at the matrix back side on the touch electrode link be connected with second touch electrode; The front of described matrix second end or the back side are provided with detects the mainboard link, is conductor section between first end of described matrix and second end, and described conductor section is furnished with the lead that the touch electrode link is connected with detection mainboard link.
FPC in the present embodiment is identical with FPC among the embodiment 1.
First electrode described in the present embodiment is a drive electrode, described second electrode is an induction electrode, perhaps first electrode is an induction electrode, described second electrode is a drive electrode, touch electrode link on the described matrix front is connected with the forward end of drive electrode and the negative end of drive electrode respectively, and the touch electrode link on the described matrix back side is connected with the forward end of induction electrode and the negative end of induction electrode respectively.
In the use of touch-screen described in the present embodiment, first substrate be placed on first touch electrode above, first substrate is pasted on by optical cement with first touch electrode.
Present embodiment is used for disclosing a kind of electronic equipment, described electronic equipment can be the electronic equipment of all strip resistance screens, for example mobile phone, panel computer etc., described electronic equipment comprises control IC, storer and embodiment 2 described electric resistance touch screens, and described control IC is connected with the FPC of described electric resistance touch screen; Described through hole is opened in the non-bending zone of FPC conductor section; Bending regional opening difficulty, because bending, the aperture is little, is difficult for line.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Each technical characterictic can be used in combination mutually among present embodiment 1 and the embodiment 2, and the technical scheme that obtains after being used in combination is also within protection scope of the present invention.
Claims (10)
1. electric resistance touch screen FPC, it is characterized in that, described FPC comprises insulating body, all be provided with the touch electrode link on the front and back of described matrix first end, the front of described matrix second end or the back side are provided with detects the mainboard link, be conductor section between first end of described matrix and second end, described conductor section is furnished with the lead that the touch electrode link is connected with detection mainboard link.
2. electric resistance touch screen FPC according to claim 1 is characterized in that, the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The front of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead is connected four touch electrode links respectively with corresponding four detection mainboard links.
3. electric resistance touch screen FPC according to claim 1 is characterized in that, the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The back side of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead detects four touch electrode links the mainboard links and connects with corresponding four respectively.
4. electric resistance touch screen FPC according to claim 1 is characterized in that, described touch electrode link be shaped as tabular.
5. electric resistance touch screen FPC according to claim 4 is characterized in that the cross-sectional area of described touch electrode link is more than or equal to 12mm*12mm.
6. electric resistance touch screen, it is characterized in that, comprise first touch electrode, first substrate with the applying of first touch electrode, second touch electrode, insulation course between first touch electrode and second touch electrode spaced apart, and the FPC that is connected with second touch electrode with first touch electrode respectively;
Described FPC comprises insulating body, all be provided with the touch electrode link on the front and back of described matrix first end, be positioned at the matrix front on the touch electrode link be connected with first touch electrode, be positioned at the matrix back side on the touch electrode link be connected with second touch electrode;
The front of described matrix second end or the back side are provided with detects the mainboard link, is conductor section between first end of described matrix and second end, and described conductor section is furnished with the lead that the touch electrode link is connected with detection mainboard link.
7. electric resistance touch screen according to claim 6 is characterized in that, the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The front of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead is connected four touch electrode links respectively with corresponding four detection mainboard links.
8. electric resistance touch screen according to claim 6 is characterized in that, the front of described matrix first end is provided with two touch electrode links, also is provided with two touch electrode links on the back side of described matrix first end;
The back side of described matrix second end is provided with four and detects the mainboard link;
Described conductor section offer two break-through matrixes just, the through hole at the back side, filling has conductor in the described through hole, the lead that described conductor will be positioned on the matrix front is connected with the corresponding lead that is positioned on the matrix back side, and described lead detects four touch electrode links the mainboard links and connects with corresponding four respectively.
9. electric resistance touch screen according to claim 6 is characterized in that the cross-sectional area of described touch electrode link is more than or equal to 12mm*12mm.
10. an electronic equipment is characterized in that, comprises control IC, storer and any described electric resistance touch screen of claim 6-9, and described control IC is connected with the FPC of described electric resistance touch screen;
Described through hole is opened in the non-bending zone of FPC conductor section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104995344A CN103226427A (en) | 2012-11-30 | 2012-11-30 | FPC for resistive touch screen, resistive touch screen, and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104995344A CN103226427A (en) | 2012-11-30 | 2012-11-30 | FPC for resistive touch screen, resistive touch screen, and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103226427A true CN103226427A (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104995344A Pending CN103226427A (en) | 2012-11-30 | 2012-11-30 | FPC for resistive touch screen, resistive touch screen, and electronic equipment |
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| CN (1) | CN103226427A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206326A (en) * | 2006-12-21 | 2008-06-25 | 三星电子株式会社 | Display device containing touch screen panel |
| CN101483972A (en) * | 2007-10-23 | 2009-07-15 | 松下电器产业株式会社 | Wiring board and touch panel using the same |
| CN101930329A (en) * | 2009-06-26 | 2010-12-29 | 比亚迪股份有限公司 | Resistance-type touch screen |
| JP2012203696A (en) * | 2011-03-25 | 2012-10-22 | Fujitsu Component Ltd | Touch panel |
| CN203178999U (en) * | 2012-11-30 | 2013-09-04 | 深圳市骏达光电股份有限公司 | FPC for resistive touch screen, resistive touch screen and electronic equipment |
-
2012
- 2012-11-30 CN CN2012104995344A patent/CN103226427A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101206326A (en) * | 2006-12-21 | 2008-06-25 | 三星电子株式会社 | Display device containing touch screen panel |
| CN101483972A (en) * | 2007-10-23 | 2009-07-15 | 松下电器产业株式会社 | Wiring board and touch panel using the same |
| CN101930329A (en) * | 2009-06-26 | 2010-12-29 | 比亚迪股份有限公司 | Resistance-type touch screen |
| JP2012203696A (en) * | 2011-03-25 | 2012-10-22 | Fujitsu Component Ltd | Touch panel |
| CN203178999U (en) * | 2012-11-30 | 2013-09-04 | 深圳市骏达光电股份有限公司 | FPC for resistive touch screen, resistive touch screen and electronic equipment |
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Address after: 518108, Shiyan City, Guangdong, Baoan District province Shenzhen stone street community stone lighting appliance industrial park 4, building 4-6 Applicant after: SHENZHEN JUNDA OPTOELECTRONICS CO., LTD. Address before: Baoan District Shiyan town Shenzhen city Guangdong province 518108 should be one stone community glorious industrial park building B 4F Junda photoelectric Co Ltd Applicant before: Shenzhen Junda Optoelectronics Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SHENZHEN JUNDA PHOTOELECTRIC CO.,LTD. TO: SHENZHEN JUNDA OPTOELECTRONICS CO., LTD. |
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Application publication date: 20130731 |
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