CN103235663A - Wiring structure of single layer of indium tin oxide (ITO) - Google Patents
Wiring structure of single layer of indium tin oxide (ITO) Download PDFInfo
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- CN103235663A CN103235663A CN 201310146214 CN201310146214A CN103235663A CN 103235663 A CN103235663 A CN 103235663A CN 201310146214 CN201310146214 CN 201310146214 CN 201310146214 A CN201310146214 A CN 201310146214A CN 103235663 A CN103235663 A CN 103235663A
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Abstract
A wiring structure of a single layer of indium tin oxide (ITO) comprises a plurality of first touch electrodes and a plurality of second touch electrodes. The first touch electrodes and the second touch electrodes are used for obtaining position coordinates in the first direction and position coordinates in the second direction respectively, and the first direction is perpendicular to the second direction. The first touch electrodes comprise a plurality of V-shaped main touch electrodes which are arranged sequentially in the second direction and electrically connected. Gaps are formed between adjacent main touch electrodes. The second touch electrodes are arranged in the gaps between the adjacent main touch electrodes and electrically connected with the second touch electrodes arranged in the first direction. By means of the wiring structure of the ITO, the main touch electrodes of the first touch electrodes are designed to form a V shape, the second touch electrodes fill the gaps between the adjacent main touch electrodes, induction area can be increased, matching performance is better, and linearity is better.
Description
Technical field
The present invention relates to the wire structures of a kind of ITO, the wire structures of especially a kind of individual layer ITO.
Background technology
At present, touch-screen is widely used in fields such as instrument and meter, computing machine, electronic watch, game machine and household electrical appliance, and touch-screen generally includes display layer and the touch layer that is positioned on the display layer, and touch layer utilizes indium tin oxide ITO to make usually.Original ITO wire structures is generally double-decker, comprise X-axis induction electrode and Y-axis induction electrode, described X-axis induction electrode and the identical rhombus that is of described Y-axis induction electrode shape, form with the some row of several rows is arranged, and one row X-axis induction electrode and a row Y-axis induction electrode alternately arrange, wherein the X-axis induction electrode of same row is connected, and is connected with the Y-axis induction electrode of delegation.Two-layer ITO is layed in a side of glass plate by bridge joint, and this kind mode is complex process not only, and the bridge joint place damages easily, and the product yield is low, and because the cost of ITO layer is higher, the setting of double-deck ITO will inevitably raise the cost.Therefore in order to comply with the market demand, reduce cost, people have invented the individual layer inductive layer, described individual layer inductive layer comprises that a plurality of touch-control electrode groups vertically arrange, each touch-control electrode group comprises two touch-control electrodes, the shape triangle of described touch-control electrode, and relative another described touch-control electrode dextrorotation turnback of a described touch-control electrode wherein, two described touch-control electrodes are formed described touch-control electrode group relatively.Though simple in structure, the matching between the electrode is not good, therefore be necessary to provide the better individual layer ITO of a kind of matching structure.
Summary of the invention
Technical matters solved by the invention provides the better individual layer ITO of a kind of matching wire structures.
To achieve these goals, the invention provides a kind of individual layer ITO wire structures, it comprises several first touch-control electrodes and several second touch-control electrodes, be respectively applied to obtain the position coordinates of first direction and the position coordinates of second direction, first direction is perpendicular to one another with second direction, the described first touch-control electrode comprises that several are the main touch-control electrode of V-shape, described main touch-control electrode is arranged and is electrically connected at the second party upstream sequence, form the gap between the adjacent described main touch-control electrode, the described second touch-control electrode is positioned at adjacent described main touch-control gaps between electrodes, and electrically connects at the described second touch-control electrode that first direction is arranged.
Compared with prior art, ITO wire structures of the present invention, the main touch-control electrode of the described first touch-control electrode adopts the V-shape design, the described second touch-control electrode is filled described adjacent main touch-control gaps between electrodes, can increase induction area, matching is better, and the linearity is also better.
Description of drawings
Fig. 1 is the first embodiment synoptic diagram of ITO wire structures of the present invention.
Fig. 2 is the second embodiment synoptic diagram of ITO wire structures of the present invention.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
As depicted in figs. 1 and 2, ITO wire structures of the present invention comprises several first touch-control electrode 1 and several second touch-control electrodes 2, be respectively applied to obtain the position coordinates of first direction and the position coordinates of second direction, first direction is perpendicular to one another with second direction, the described first touch-control electrode is arranged in parallel at first direction, described second touch-control electrode proper alignment on first direction and second direction.The described first touch-control electrode 1 comprises main touch-control electrode 10, and described main touch-control electrode 10 connects in second direction by connector 11, and described connector 11 is bar shaped, and the described second touch-control electrode 2 electrically connects at first direction.
See also Fig. 1, be the first embodiment of the present invention, as shown in the figure, the main touch-control electrode 10 of the described first touch-control electrode 1 is in the shape of the letter V, arrange at the second party upstream sequence, form the gap between the adjacent main touch-control electrode 10, tactic described main touch-control electrode 10 is communicated with in a side by connector 11, has suitable width at the be linked in sequence connector 11 of described main touch-control electrode 10 of second direction, to reduce impedance.State the gap of the second touch-control electrode 2 between adjacent described main touch-control electrode 10, approximate being in the shape of the letter V, but be positioned at the vacant partial design that should leave according to the described main touch-control electrode 10 at edge of the touch-control second touch-control electrode 2 the bests of edge, for example the vacant part that leaves of the first touch-control electrode of upper end-face edge is triangle, the described second touch-control electrode 2 of described upper end-face edge is the triangle of lower part, the described second touch-control electrode 2 of lower edge intercepts upper parts and is out of shape slightly vacant part is taken, make that whole ITO wire structures is complete quadrilateral, the second touch-control electrode 2 and the second touch-control electrode 2 of other positions of marginal position are slightly had any different, and the tactic described second touch-control electrode 2 is extended with lead-in wire 3 respectively laterally on second direction, described lead-in wire 3 is arranged in parallel and avoids contact, proper alignment is in a side of the described second touch-control electrode 2, so that the described second touch-control electrode of arranging at first direction 2 can connect, and between described lead-in wire 3 and the described first adjacent touch-control electrode 1, layout line 4 is set, the rule of the above-mentioned lead-in wire 3 of layout line 4 continuities, be arranged in parallel with above-mentioned lead-in wire 3 and avoid contacting, layout line 4 is in order to matched environment, add suspension piece 5 in remaining gap, be that gap between described layout line 4 and the described adjacent first touch-control electrode 1 is added suspension piece 5 and filled spaces, in order to avoid developing appears in ITO, influence display effect.The main touch-control electrode 10 of the described first touch-control electrode 1 and the design of the V-shape of the described second touch-control electrode 2 can increase induction area, and matching is better, and the linearity is also better.
See also Fig. 2, be the second embodiment of the present invention, be the embodiment that is more preferably, as shown in the figure, compare with first embodiment, the described first touch-control electrode 1 has increased auxilliary touch-control electrode 12 on the basis of main touch-control electrode 10, described auxilliary touch-control electrode 12 is elongated to be extended upward in first party, and the length of described auxilliary touch-control electrode 12 is identical with the length of the described first touch-control electrode 1.Described main touch-control electrode 10 and described auxilliary touch-control electrode 12 electrically connect, between the main touch-control electrode 10 and auxilliary touch-control electrode 12 of lead-in wire at the described first touch-control electrode 1 of the tactic second touch-control electrode 2 on the second direction, described layout line 4 is between described lead-in wire and described auxilliary touch-control electrode 12, and suspension piece 5 is filled in the gap between described layout line 4 and described auxilliary touch-control electrode 12.Described auxilliary touch-control electrode can place the marginal position place separately, and all the other position first touch-control electrodes 1 and the second touch-control electrode, 2 normal alignment are so that the detecting edge.The setting of described auxilliary touch-control electrode 12 has enlarged the sensing range of the single first touch-control electrode 1, can effectively prevent the generation in induction dead band between the main touch-control electrode 10.
The main touch-control electrode 10 of the first touch-control electrode of the present invention adopts the V-shapes design, and the described second touch-control electrode 2 is filled the gap between the described adjacent main touch-control electrode 10, can increase induction area, and matching is better, and the linearity is also better.And the described first touch-control electrode 1 also comprises an auxilliary touch-control electrode 12, and auxiliary sensing touch position prevents the generation in dead band, has better detecting effect.
Claims (10)
1. individual layer ITO wire structures, it comprises several first touch-control electrodes and several second touch-control electrodes, be respectively applied to obtain the position coordinates of first direction and the position coordinates of second direction, first direction is perpendicular to one another with second direction, it is characterized in that: the described first touch-control electrode comprises that several are the main touch-control electrode of V-shape, described main touch-control electrode is arranged and is electrically connected at the second party upstream sequence, form the gap between the adjacent described main touch-control electrode, the described second touch-control electrode is positioned at adjacent described main touch-control gaps between electrodes, and electrically connects at the described second touch-control electrode that first direction is arranged.
2. individual layer IT0 wire structures as claimed in claim 1 is characterized in that: described main touch-control electrode connects by the connector of strip.
3. individual layer ITO wire structures as claimed in claim 1 is characterized in that: the described first touch-control electrode also comprises auxilliary touch-control electrode, electrically connects with described main touch-control electrode.
4. individual layer ITO wire structures as claimed in claim 3, it is characterized in that: described auxilliary touch-control electrode is strip, extends at first direction.
5. as claim 3 or 4 described individual layer ITO wire structures, it is characterized in that: the length of described auxilliary touch-control electrode is identical with the length of the described first touch-control electrode.
6. individual layer ITO wire structures as claimed in claim 3, it is characterized in that: the marginal position place of described individual layer ITO wire structures arranges a described auxilliary touch-control electrode.
7. individual layer ITO wire structures as claimed in claim 3 is characterized in that: the described second touch-control electrode is derived by lead-in wire.
8. individual layer ITO wire structures as claimed in claim 7 is characterized in that: described between the main touch-control electrode and auxilliary touch-control electrode of lead-in wire at the described first touch-control electrode of the tactic second touch-control electrode on the first direction.
9. individual layer ITO wire structures as claimed in claim 7, it is characterized in that: the gap of the described second touch-control contact conductor and the described first touch-control electrode is filled with the suspension piece.
10. individual layer ITO wire structures as claimed in claim 7 is characterized in that: be provided with layout line between the lead-in wire of the described second touch-control electrode and the described first touch-control electrode, be arranged in parallel with described lead-in wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310146214 CN103235663A (en) | 2013-04-25 | 2013-04-25 | Wiring structure of single layer of indium tin oxide (ITO) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310146214 CN103235663A (en) | 2013-04-25 | 2013-04-25 | Wiring structure of single layer of indium tin oxide (ITO) |
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| CN103235663A true CN103235663A (en) | 2013-08-07 |
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| CN 201310146214 Pending CN103235663A (en) | 2013-04-25 | 2013-04-25 | Wiring structure of single layer of indium tin oxide (ITO) |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104391604A (en) * | 2014-12-09 | 2015-03-04 | 上海天马微电子有限公司 | Touch electrode layer and touch device |
| CN105094421A (en) * | 2015-06-12 | 2015-11-25 | 业成光电（深圳）有限公司 | Touch device and touch electrode module thereof |
| WO2015180315A1 (en) * | 2014-05-30 | 2015-12-03 | 京东方科技集团股份有限公司 | Capacitive touch structure, embedded touchscreen, display device and scanning method therefor |
| CN105900049A (en) * | 2014-01-15 | 2016-08-24 | 夏普株式会社 | Position input device and display device |
| CN106339143A (en) * | 2016-08-29 | 2017-01-18 | 京东方科技集团股份有限公司 | Touch substrate and touch screen |
| CN106547413A (en) * | 2015-09-21 | 2017-03-29 | 矽创电子股份有限公司 | Capacitive touch device |
| CN111176484A (en) * | 2019-12-19 | 2020-05-19 | 合肥维信诺科技有限公司 | Touch module and display panel |
-
2013
- 2013-04-25 CN CN 201310146214 patent/CN103235663A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10175834B2 (en) | 2014-01-15 | 2019-01-08 | Sharp Kabushiki Kaisha | Position input device and display device |
| CN105900049A (en) * | 2014-01-15 | 2016-08-24 | 夏普株式会社 | Position input device and display device |
| EP3153956A4 (en) * | 2014-05-30 | 2018-01-03 | BOE Technology Group Co., Ltd. | Capacitive touch structure, embedded touchscreen, display device and scanning method therefor |
| WO2015180315A1 (en) * | 2014-05-30 | 2015-12-03 | 京东方科技集团股份有限公司 | Capacitive touch structure, embedded touchscreen, display device and scanning method therefor |
| US9933899B2 (en) | 2014-05-30 | 2018-04-03 | Boe Technology Group Co., Ltd. | Capacitive touch structure, in-cell touch panel, display device and scanning method |
| CN104391604B (en) * | 2014-12-09 | 2018-03-27 | 上海天马微电子有限公司 | Touch control electrode layer and contactor control device |
| CN104391604A (en) * | 2014-12-09 | 2015-03-04 | 上海天马微电子有限公司 | Touch electrode layer and touch device |
| CN105094421B (en) * | 2015-06-12 | 2018-01-23 | 业成光电（深圳）有限公司 | Contactor control device and its touch control electrode module |
| TWI554919B (en) * | 2015-06-12 | 2016-10-21 | Touch device and its touch electrode module | |
| CN105094421A (en) * | 2015-06-12 | 2015-11-25 | 业成光电（深圳）有限公司 | Touch device and touch electrode module thereof |
| CN106547413A (en) * | 2015-09-21 | 2017-03-29 | 矽创电子股份有限公司 | Capacitive touch device |
| CN106547413B (en) * | 2015-09-21 | 2020-03-10 | 矽创电子股份有限公司 | Capacitive touch device |
| CN106339143A (en) * | 2016-08-29 | 2017-01-18 | 京东方科技集团股份有限公司 | Touch substrate and touch screen |
| CN106339143B (en) * | 2016-08-29 | 2022-04-15 | 京东方科技集团股份有限公司 | Touch substrate and touch screen |
| CN111176484A (en) * | 2019-12-19 | 2020-05-19 | 合肥维信诺科技有限公司 | Touch module and display panel |
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Application publication date: 20130807 |