CN103268175A - Capacitance-type touch module and substrate with same - Google Patents
Capacitance-type touch module and substrate with same Download PDFInfo
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- CN103268175A CN103268175A CN2012104972732A CN201210497273A CN103268175A CN 103268175 A CN103268175 A CN 103268175A CN 2012104972732 A CN2012104972732 A CN 2012104972732A CN 201210497273 A CN201210497273 A CN 201210497273A CN 103268175 A CN103268175 A CN 103268175A
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Abstract
The invention discloses a capacitance-type touch module and a substrate with the same. The capacitance-type touch module comprises a touch induction electrode and a touch drive electrode, which are intersected and insulated to each other, and the capacitance-type touch module is characterized by comprising a plurality of conducting lines, wherein one conducting line is arranged between any two touch induction electrode, and the resistance value of each of the two touch induction electrodes which are connected with the conducting line is smaller than that of the conducting line; and/or one conducting line is arranged between any two touch drive electrodes, and the resistance value of each of the two touch drive electrodes which are connected with the conducting line is smaller than that of the conducting line. Due to the adoption of the capacitance-type touch module, the static electricity generated in the production process and the real application process is ensured to firstly break down the conducting lines without breaking down the touch induction electrodes and/or the touch drive electrodes.
Description
Technical field
The present invention relates to the touch technology field, refer to a kind of capacitance touching control module especially and be provided with the substrate of capacitance touching control module.
Background technology
Existing capacitive touch screen (Touch Panel, TP) structure as shown in Figure 1, comprise the touch-control sensing electrode 10 of horizontally set and the touch-control drive electrode 11 that vertically arranges, as shown in Figure 2, tin indium oxide (the Indium Tin Oxides at 13 places, position that bridge 12 and this are striden the touch-control sensing electrode of bridge correspondence that strides at the touch-control drive electrode, ITO) the figure live width sharply diminishes, resistance sharply increases, in production run and actual application, can produce static, the static that produces can puncture the ITO at 12,13 places, causes the TP open circuit.
Summary of the invention
The embodiment of the invention provides a kind of capacitance touching control module and is provided with the substrate of capacitance touching control module, in order to solve touch-control sensing electrode in the existing capacitive touch screen stride that bridge location is put and this is striden bridge location and puts the ITO of position of corresponding touch-control sensing electrode easily by the problem of electrostatic breakdown.
A kind of capacitance touching control module comprises touch-control sensing electrode and the touch-control drive electrode of arranged in a crossed manner and mutually insulated also comprising many conductive connecting lines, wherein:
Connect a described conductive connecting line between any two described touch-control sensing electrodes, the resistance value of two touch-control sensing electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line; And/or
Connect a described conductive connecting line between any two described touch-control drive electrodes, the resistance value of two touch-control drive electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line.
A kind of substrate that is provided with the capacitance touching control module, comprise metal lead wire and a plurality of capacitance touching control module, each described capacitance touching control module comprises touch-control sensing electrode and the touch-control drive electrode of arranged in a crossed manner and mutually insulated, also comprise many conductive connecting lines that insulate with described metal lead wire, wherein:
Connect a described conductive connecting line between any two described touch-control sensing electrodes, the resistance value of two touch-control sensing electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line, and two touch-control sensing electrodes that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules; And/or
Connect a described conductive connecting line between any two described touch-control drive electrodes, the resistance value of two touch-control drive electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line, and two touch-control drive electrodes that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules.
Beneficial effect of the present invention is as follows:
A kind of capacitance touching control module that the embodiment of the invention provides and the substrate that is provided with the capacitance touching control module, the capacitance touching control module comprises touch-control sensing electrode, the touch-control drive electrode of arranged in a crossed manner and mutually insulated, also comprise many conductive connecting lines, wherein: connect a described conductive connecting line between any two described touch-control sensing electrodes, the resistance value of two touch-control sensing electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line; And/or connecting a described conductive connecting line between any two described touch-control drive electrodes, the resistance value of two touch-control drive electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line.The resistance value of two touch-control sensing electrodes that conductive connecting line connects is all less than the resistance value of conductive connecting line, and/or the resistance value of two touch-control drive electrodes connecting of conductive connecting line is all less than the resistance value of conductive connecting line, so just can guarantee that the static that produces at first can the disruptive conduction line in production run and actual application, and can not puncture touch-control sensing electrode and/or touch-control drive electrode.
Description of drawings
Fig. 1 is TP structural representation of the prior art;
Fig. 2 puts the position of corresponding touch-control sensing electrode by the synoptic diagram of electrostatic breakdown for the bridge location of striding among the TP of the prior art;
Fig. 3 is the structural representation of capacitance touching control module in the embodiment of the invention;
Fig. 4 is the structural representation of preferred capacitance touching control module in the embodiment of the invention;
Fig. 5 is the structural representation of first kind of conductive connecting line in the embodiment of the invention;
Fig. 6 is the structural representation of second kind of conductive connecting line in the embodiment of the invention;
Fig. 7 is for being provided with the structural representation of the substrate of capacitance touching control module in the embodiment of the invention;
Fig. 8 is for preferably being provided with the structural representation of the substrate of capacitance touching control module in the embodiment of the invention.
Embodiment
At the touch-control sensing electrode in the existing capacitive touch screen stride that bridge location is put and this is striden bridge location and puts the ITO of position of corresponding touch-control sensing electrode easily by the problem of electrostatic breakdown, the embodiment of the invention provides a kind of capacitance touching control module, as shown in Figure 3, the touch-control sensing electrode 10 and the touch-control drive electrode 11 that comprise arranged in a crossed manner and mutually insulated, and many conductive connecting lines 14, wherein: connect a conductive connecting line 14 between the end of any two touch-control sensing electrodes 10, the resistance value of two touch-control sensing electrodes 10 that this conductive connecting line 14 connects is all less than the resistance value of this conductive connecting line 14; And/or connecting a conductive connecting line 14 between the end of any two touch-control drive electrodes 11, the resistance value of two touch-control drive electrodes 11 that this conductive connecting line 14 connects is all less than the resistance value of this conductive connecting line 14.
Connect a conductive connecting line in this scheme between the end of any two touch-control sensing electrodes, and/or conductive connecting line of connection between the end of any two touch-control drive electrodes, the resistance value of two touch-control sensing electrodes that conductive connecting line connects is all less than the resistance value of conductive connecting line, the resistance value of two touch-control drive electrodes that conductive connecting line connects is all less than the resistance value of conductive connecting line, so just can guarantee that the static that produces at first can the disruptive conduction line in production run and actual application, and can not puncture touch-control sensing electrode and/or touch-control drive electrode.
Concrete, in this capacitance touching control module, can be to connect a conductive connecting line 14 between the end of two adjacent touch-control sensing electrodes 10; And/or conductive connecting line 14 of connection between the end of two adjacent touch-control drive electrodes 11.Connect a conductive connecting line 14 between the end at shown in Figure 3 is two adjacent touch-control sensing electrode 10 two ends, and also connect the situation of a conductive connecting line 14 between the end at two adjacent touch-control drive electrode 11 two ends; Also can adopt the mode that connects a conductive connecting line between the end that connects a conductive connecting line, two adjacent touch-control drive electrode one ends between the end of two adjacent touch-control sensing electrode one ends, can also adopt a lot of other modes, repeat no more here.
Concrete, if connect a conductive connecting line between any two touch-control sensing electrodes, in two touch-control sensing electrodes that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least 30 times of the resistance value of resistance value the greater; If connect a conductive connecting line between any two touch-control drive electrodes, in two touch-control drive electrodes that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least 30 times of the resistance value of resistance value the greater.Can guarantee at first disruptive conduction line of the static that in production run and actual application, produces so better, thereby protection touch-control sensing electrode and/or touch-control drive electrode be not by electrostatic breakdown.
Preferable, as shown in Figure 4, above-mentioned capacitance touching control module also comprises: be connected a conductive connecting line 14 between any one touch-control sensing electrode 10 and any one touch-control drive electrode 11, the touch-control sensing electrode that this conductive connecting line connects and the resistance value of touch-control drive electrode are all less than the resistance value of this conductive connecting line.Only marked three conductive connecting lines among Fig. 4, a lot of set-up modes can also have been arranged, do not illustrated one by one here.
Except connecting between the touch-control sensing electrode, between the touch-control drive electrode the conductive connecting line; can also between touch-control sensing electrode and touch-control drive electrode, connect conductive connecting line, can equally also can realize protecting touch-control sensing electrode and touch-control drive electrode not by electrostatic breakdown like this.
Concrete, if be connected a conductive connecting line between any one touch-control sensing electrode and any one touch-control drive electrode, the resistance value of this conductive connecting line is at least greater than 30 times of the resistance value of resistance value the greater in the touch-control sensing electrode of this conductive connecting line connection and the touch-control drive electrode.At this moment can guarantee at first disruptive conduction line of the static that produces in production run and actual application better, the touch-control drive electrode that conductive connecting line is connected and the protection effect of touch-control sensing electrode are better.
Concrete, conductive connecting line is the bending curve, the material of conductive connecting line can for ITO or indium zinc oxide (Indium Zinc Oxide, IZO) etc.
For the resistance value that satisfies touch-control sensing electrode that conductive connecting line connects and touch-control drive electrode all less than the requirement of the resistance value of conductive connecting line, the length of conductive connecting line need be long as far as possible, the shape of conductive connecting line, first kind can be bending curve as shown in Figure 5, second kind can be bending curve as shown in Figure 6, can certainly be other shape.
Based on same inventive concept, the embodiment of the invention provides a kind of substrate that is provided with the capacitance touching control module, as shown in Figure 7, comprise metal lead wire and a plurality of capacitance touching control module 1, each capacitance touching control module comprises touch-control sensing electrode 10 and the touch-control drive electrode 11 of arranged in a crossed manner and mutually insulated, and with many conductive connecting lines 14 of metal lead wire insulation, wherein: connect a conductive connecting line 14 between the end of any two touch-control sensing electrodes 10, the resistance value of two touch-control sensing electrodes 10 that this conductive connecting line 14 connects is all less than the resistance value of this conductive connecting line, and two touch-control sensing 10 electrodes that this conductive connecting line 14 connects lay respectively in two adjacent capacitance touching control modules 1; And/or conductive connecting line 14 of connection between the end of any two touch-control drive electrodes 11, the resistance value of two touch-control drive electrodes 11 that this conductive connecting line 14 connects is all less than the resistance value of this conductive connecting line, and two touch-control drive electrodes 11 that this conductive connecting line 14 connects lay respectively in two adjacent capacitance touching control modules 1.
Concrete, connect a conductive connecting line 14 between the end of two adjacent touch-control sensing electrodes 10; And/or conductive connecting line 14 of connection between the end of two adjacent touch-control drive electrodes 11.Between the end of shown in Figure 7 is two adjacent touch-control sensing electrodes 10 and all connect the situation of conductive connecting line 14 between the end of two adjacent touch-control drive electrodes 11.
Concrete, if connect a conductive connecting line between any two touch-control sensing electrodes, and two touch-control sensing electrodes that this conductive connecting line connects lay respectively in two adjacent capacitance touching control modules, then in two touch-control sensing electrodes connecting greater than this conductive connecting line at least of the resistance value of this conductive connecting line 30 times of the resistance value of resistance value the greater; If connect a conductive connecting line between any two touch-control drive electrodes, and two touch-control drive electrodes that this conductive connecting line connects lay respectively in two adjacent capacitance touching control modules, then in two touch-control drive electrodes connecting greater than this conductive connecting line at least of the resistance value of this conductive connecting line 30 times of the resistance value of resistance value the greater.
At substrate a lot of metal lead wires are arranged, also not shown among the figure, can normally use in order to guarantee touch module, conductive connecting line needs and these metal lead wires insulation, can realize by between conductive connecting line and metal lead wire organic insulator being set.
When having prepared several capacitance touching control modules on the substrate; under situations such as carrying substrate; be very easy to produce static; these static can puncture touch-control sensing electrode and touch-control drive electrode equally; at this moment; just can connect conductive connecting line between the touch-control sensing electrode in two adjacent capacitance touching control modules; also can between the touch-control drive electrode of two adjacent capacitance touching control modules, connect conductive connecting line; can certainly between the touch-control sensing electrode of two adjacent capacitance touching control modules and touch-control drive electrode, connect conductive connecting line; the resistance value of two touch-control sensing electrodes that conductive connecting line connects is all less than the resistance value of conductive connecting line; the resistance value of two touch-control drive electrodes that conductive connecting line connects is all less than the resistance value of conductive connecting line; in the time of so just can guaranteeing to produce static; static is the disruptive conduction line at first, thereby plays the effect of protection capacitance touching control module.
Preferable, the above-mentioned substrate that is provided with the capacitance touching control module, not only can comprise: connect a conductive connecting line between the end of any two touch-control sensing electrodes, the resistance value of two touch-control sensing electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line, and the touch-control sensing electrode that this conductive connecting line connects lays respectively in two adjacent capacitance touching control modules; And/or conductive connecting line of connection between the end of any two touch-control drive electrodes, the resistance value of two touch-control drive electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line, and the touch-control drive electrode that this conductive connecting line connects lays respectively in two adjacent capacitance touching control modules.Can also comprise: be connected a conductive connecting line between any one touch-control sensing electrode and any one touch-control drive electrode, the touch-control sensing electrode that this conductive connecting line connects and the resistance value of touch-control drive electrode are all less than the resistance value of this conductive connecting line, and touch-control sensing electrode and touch-control drive electrode that this conductive connecting line connects lay respectively in two adjacent capacitance touching control modules.Preferable, in the touch-control sensing electrode that the resistance value that this conductive connecting line can be set connects greater than this conductive connecting line at least and the touch-control drive electrode 30 times of the resistance value of resistance value the greater.Touch-control sensing electrode that like this can better protection conductive connecting line two ends and touch-control drive electrode be not by electrostatic breakdown.
Preferable, as shown in Figure 8, connect a conductive connecting line 14 between the end of any two the touch-control sensing electrodes 10 in the same capacitance touching control module 1, the resistance value of two touch-control sensing electrodes 10 that are arranged in same capacitance touching control module that this conductive connecting line 14 connects is all less than the resistance value of this conductive connecting line; And/or connecting a conductive connecting line 14 between the end of any two the touch-control drive electrodes 11 in the same capacitance touching control module 1, the resistance value of two touch-control drive electrodes 11 that are arranged in same capacitance touching control module that this conductive connecting line 14 connects is all less than the resistance value of this conductive connecting line.Concrete, connect a conductive connecting line 14 between the end of two adjacent touch-control sensing electrodes 10 in the same capacitance touching control module; And/or conductive connecting line 14 of connection between the end of two adjacent touch-control drive electrodes 11 in the same capacitance touching control module.Connect a conductive connecting line 14 between the end at shown in Figure 8 is two adjacent touch-control sensing electrode 10 two ends in the same capacitance touching control module 1, and also connect the situation of a conductive connecting line 14 between the end at two adjacent touch-control drive electrode 11 two ends in the same capacitance touching control module 1; Can certainly be to connect a conductive connecting line between the end of two adjacent touch-control sensing electrode one ends of same capacitance touching control module, connect the mode of a conductive connecting line 14 between the end of two adjacent touch-control drive electrode 11 1 ends of same capacitance touching control module.
Preferable, if connect a conductive connecting line in the same capacitance touching control module between any two touch-control sensing electrodes, 30 times of the resistance value of two touch-control sensing electrode resistance value the greater that are arranged in same capacitance touching control module that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least; If connect a conductive connecting line between any two the touch-control drive electrodes in the same capacitance touching control module, 30 times of the resistance value of two touch-control drive electrode resistance value the greater that are arranged in same capacitance touching control module that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least.
Concrete, conductive connecting line is the bending curve, the material of conductive connecting line can be ITO or IZO etc.
For the resistance value that satisfies touch-control sensing electrode that conductive connecting line connects and touch-control drive electrode all less than the requirement of the resistance value of conductive connecting line, the length of conductive connecting line need be long as far as possible, the shape of conductive connecting line, first kind can be bending curve as shown in Figure 5, second kind can be bending curve as shown in Figure 6, can certainly be other shape.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (17)
1. capacitance touching control module comprises it is characterized in that touch-control sensing electrode and the touch-control drive electrode of arranged in a crossed manner and mutually insulated, also comprises many conductive connecting lines, wherein:
Connect a described conductive connecting line between any two described touch-control sensing electrodes, the resistance value of two touch-control sensing electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line; And/or
Connect a described conductive connecting line between any two described touch-control drive electrodes, the resistance value of two touch-control drive electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line.
2. capacitance touching control module according to claim 1 is characterized in that, connects a described conductive connecting line between the end of two adjacent described touch-control sensing electrodes; And/or
Connect a described conductive connecting line between the end of two adjacent described touch-control drive electrodes.
3. capacitance touching control module according to claim 1, it is characterized in that, if connect a described conductive connecting line between any two described touch-control sensing electrodes, in two touch-control sensing electrodes that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least 30 times of the resistance value of resistance value the greater;
If connect a described conductive connecting line between any two described touch-control drive electrodes, in two touch-control drive electrodes that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least 30 times of the resistance value of resistance value the greater.
4. capacitance touching control module according to claim 1 is characterized in that, also comprises:
Be connected a described conductive connecting line between any one described touch-control sensing electrode and any one described touch-control drive electrode, the touch-control sensing electrode that this conductive connecting line connects and the resistance value of touch-control drive electrode are all less than the resistance value of this conductive connecting line.
5. capacitance touching control module according to claim 4, it is characterized in that, if be connected a described conductive connecting line between any one described touch-control sensing electrode and any one described touch-control drive electrode, the resistance value of this conductive connecting line is at least greater than 30 times of the resistance value of resistance value the greater in the touch-control sensing electrode of this conductive connecting line connection and the touch-control drive electrode.
6. according to the arbitrary described capacitance touching control module of claim 1-5, it is characterized in that described conductive connecting line is the bending curve.
7. capacitance touching control module according to claim 6 is characterized in that, the material of described conductive connecting line is tin indium oxide ITO or zinc-tin oxide IZO.
8. substrate that is provided with the capacitance touching control module, comprise metal lead wire and a plurality of capacitance touching control module, each described capacitance touching control module comprises touch-control sensing electrode and the touch-control drive electrode of arranged in a crossed manner and mutually insulated, it is characterized in that, also comprise many conductive connecting lines that insulate with described metal lead wire, wherein:
Connect a described conductive connecting line between any two described touch-control sensing electrodes, the resistance value of two touch-control sensing electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line, and two touch-control sensing electrodes that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules; And/or
Connect a described conductive connecting line between any two described touch-control drive electrodes, the resistance value of two touch-control drive electrodes that this conductive connecting line connects is all less than the resistance value of this conductive connecting line, and two touch-control drive electrodes that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules.
9. substrate according to claim 8 is characterized in that, connects a described conductive connecting line between the end of two adjacent described touch-control sensing electrodes; And/or
Connect a described conductive connecting line between the end of two adjacent described touch-control drive electrodes.
10. substrate according to claim 8, it is characterized in that, if connect a described conductive connecting line between any two described touch-control sensing electrodes, and two touch-control sensing electrodes that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules, then in two touch-control sensing electrodes connecting greater than this conductive connecting line at least of the resistance value of this conductive connecting line 30 times of the resistance value of resistance value the greater;
If connect a described conductive connecting line between any two described touch-control drive electrodes, and two touch-control drive electrodes that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules, then in two touch-control drive electrodes connecting greater than this conductive connecting line at least of the resistance value of this conductive connecting line 30 times of the resistance value of resistance value the greater.
11. substrate according to claim 8 is characterized in that, also comprises:
Be connected a described conductive connecting line between any one described touch-control sensing electrode and any one described touch-control drive electrode, the touch-control sensing electrode that this conductive connecting line connects and the resistance value of touch-control drive electrode are all less than the resistance value of this conductive connecting line, and touch-control sensing electrode and touch-control drive electrode that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules.
12. substrate according to claim 11, it is characterized in that, if be connected a described conductive connecting line between any one described touch-control sensing electrode and any one described touch-control drive electrode, and touch-control sensing electrode and touch-control drive electrode that this conductive connecting line connects lay respectively in two adjacent described capacitance touching control modules, then in the touch-control sensing electrode that connects greater than this conductive connecting line at least of the resistance value of this conductive connecting line and the touch-control drive electrode 30 times of the resistance value of resistance value the greater.
13. substrate according to claim 11 is characterized in that, also comprises:
Connect a described conductive connecting line between the end of any two the described touch-control sensing electrodes in the same described capacitance touching control module, the resistance value of two touch-control sensing electrodes that are arranged in same described capacitance touching control module that this conductive connecting line connects is all less than the resistance value of this conductive connecting line; And/or
Connect a described conductive connecting line between the end of any two the described touch-control drive electrodes in the same described capacitance touching control module, the resistance value of two touch-control drive electrodes that are arranged in same described capacitance touching control module that this conductive connecting line connects is all less than the resistance value of this conductive connecting line.
14. substrate according to claim 13 is characterized in that, connects a described conductive connecting line between the end of two adjacent described touch-control sensing electrodes in the same described capacitance touching control module; And/or
Connect a described conductive connecting line between the end of two adjacent described touch-control drive electrodes in the same described capacitance touching control module.
15. substrate according to claim 13, it is characterized in that, if connect a described conductive connecting line in the same described capacitance touching control module between any two described touch-control sensing electrodes, 30 times of the resistance value of two touch-control sensing electrode resistance value the greater that are arranged in same described capacitance touching control module that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least;
If connect a described conductive connecting line between any two the described touch-control drive electrodes in the same described capacitance touching control module, 30 times of the resistance value of two touch-control drive electrode resistance value the greater that are arranged in same described capacitance touching control module that the resistance value of this conductive connecting line connects greater than this conductive connecting line at least.
16. arbitrary described substrate is characterized in that according to Claim 8-15, described conductive connecting line is the bending curve.
17. substrate according to claim 16 is characterized in that, the material of described conductive connecting line is tin indium oxide ITO or zinc-tin oxide IZO.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210497273.2A CN103268175B (en) | 2012-11-28 | 2012-11-28 | Capacitance touching control module and be provided with the substrate of capacitance touching control module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497273.2A CN103268175B (en) | 2012-11-28 | 2012-11-28 | Capacitance touching control module and be provided with the substrate of capacitance touching control module |
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| CN103268175A true CN103268175A (en) | 2013-08-28 |
| CN103268175B CN103268175B (en) | 2016-05-25 |
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| CN104156129A (en) * | 2014-07-11 | 2014-11-19 | 京东方科技集团股份有限公司 | Touch substrate and display device |
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| CN201489506U (en) * | 2009-07-30 | 2010-05-26 | 胜华科技股份有限公司 | Capacitor type touch control panel |
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| CN103268175B (en) | 2016-05-25 |
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