CN103092422A - Single layer indium tin oxide (ITO) wiring structure - Google Patents
Single layer indium tin oxide (ITO) wiring structure Download PDFInfo
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- CN103092422A CN103092422A CN2013100304341A CN201310030434A CN103092422A CN 103092422 A CN103092422 A CN 103092422A CN 2013100304341 A CN2013100304341 A CN 2013100304341A CN 201310030434 A CN201310030434 A CN 201310030434A CN 103092422 A CN103092422 A CN 103092422A
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Abstract
A single layer indium tin oxide (ITO) wiring structure comprises a plurality of first induction electrodes and a plurality of second induction electrodes, the first induction electrodes are mutually connected correspondingly in a row direction, the second induction electrodes are mutually connected correspondingly in a column direction, and the second induction electrodes are nested in the first induction electrodes. Due to the fact that second induction electrodes are nested in the first induction electrodes, the single layer ITO wiring structure is large in induction area, more sensitive in induction and good in linearity.
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 the 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 display layer, and touch layer utilizes indium tin oxide ITO to make usually.Existing a kind of ITO wire structures, it is the two-layer wiring structure, 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 row X-axis induction electrode and a row Y-axis induction electrode alternative arrangement, 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, this kind mode is complex process not only, and the bridge joint place easily damages, and 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 costs, people have invented the individual layer inductive layer, described individual layer inductive layer comprises a plurality of touch-control electrode group longitudinal arrangements, 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 form described touch-control electrode group relatively.Although the wire structures of this individual layer inductive layer has solved Cost Problems, the linearity is not good, and can only be applied to undersized touch-screen.
Summary of the invention
It is good and can be applied to large-sized ITO wire structures that technical matters to be solved by this invention is to provide a kind of linearity.
In order to address the above problem, the invention provides the wire structures of a kind of individual layer ITO, it comprises several first induction electrodes and the second induction electrode, described the first induction electrode is gone up corresponding being connected in the row direction, described the second induction electrode is corresponding being connected on column direction, and described the second induction electrode is nested in described the first induction electrode.
Compared with prior art, in individual layer ITO wire structures of the present invention, the second induction electrode is nested in the first induction electrode, and induction area is large, responds to sensitivelyer, and the linearity is good.
Description of drawings
Fig. 1 is the schematic diagram of ITO wire structures of the present invention.
Fig. 2 is the enlarged diagram of one group of first induction electrode of the present invention and the second induction electrode.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As depicted in figs. 1 and 2, be the schematic diagram of the wire structures of ITO of the present invention, it comprises first induction electrode 1 and the second induction electrode 2, and described the second induction electrode 2 is nested in described the first induction electrode 1, has each other the gap.Described the first induction electrode 1 that is positioned at delegation or same row is connected, correspondingly with it be positioned at same row or be connected with described second induction electrode 2 of delegation, even described the first induction electrode 1 with delegation is connected, and described second induction electrode 2 of same row is connected; If shown in same row, the first induction electrode 1 is connected, described the second induction electrode 2 with delegation is connected.In the present embodiment, be in delegation the first induction electrode 1 be connected, the second induction electrode 2 that is in same row is connected.Orientation with delegation's the first induction electrode 1 is line direction, and the orientation of same row the second induction electrode 2 is column direction
In best embodiment, described the first induction electrode 1 is by top margin 10, base 11 and two annulars that side 12 surrounds, its relative top margin 10 and base 11 are zigzag, and be provided with opening 13 in a side of described the first induction electrode 1, be used to the connecting line of described the second induction electrode 2 to draw passage is provided.Concrete, the top margin 10 of described the first induction electrode 1 and base 11 all cave inward from the inside edge and form the first groove 14, and same caving inward from outer ledge forms the second groove 15, in the present embodiment, described the first groove 14 and described the second groove 15 misplace each other, the position of staggering half the first groove 14 or the second groove 15, the bottom of described the first groove 14 and the second groove 15 is different to the width at top, to be increased gradually to the top by the bottom, described the first groove 14 and the second groove 15 be shaped as triangle.Certainly the present invention is not limited to this structure, described the first groove 14 and the second groove 15 are reduced to the top gradually by the bottom, again or first increases and then decreases, it is all feasible first reducing the various ways such as rear increase, and described the first groove 14 can be also that the bottom is identical to the width at top with described the second groove 15, vertical with line direction or have certain angle of inclination, and shape can be the various shape such as trapezoidal, irregularly shaped, and the degree of depth of described the first groove also can be adjusted as required, lengthens the length at dentation position.Such design more easily judges the position of finger, uses the quantity of less induction electrode, just can judge the position of finger.Described the first induction electrode is not limited to the tetragonal annular that is comprised of four limits defined in described most preferred embodiment, described four limits also are not limited to straight line, can be also camber line or broken line, therefore the polygonal annular that the circular ring-shaped that described annular also can be comprised of four limits or four limits consist of, identical with four limit loopings, the limit of corresponding line direction or column direction is designed to zigzag.
Described the second induction electrode 2 is positioned at described the first induction electrode 1, its edge relative with base 11 with the top margin 10 of described the first induction electrode 1 corresponds to zigzag, with top margin 10 and base 11 engagements of described the first induction electrode 1, the connecting line of described the second induction electrode 2 stretches out from the opening 13 of described the first induction electrode 1.Concrete, described the second induction electrode 2 comprises main body 20 and the outwardly projection 21 of autonomous agent 20, described projection 21 is corresponding with described the first groove 14, the shape that is described projection 21 is identical with the shape of corresponding the first groove 14, and described projection 21 stretches in corresponding described the first groove 14.
Described the first induction electrode 1 and described the second induction electrode 2 dentations engagements, induction area is large, responds to sensitivelyer, and the linearity is good, rules more even; And because described the first induction electrode 2 and described the second induction electrode 2 dentations engagements more easily judge finger position, therefore, can reduce the quantity of described the first induction electrode 1 and described the second induction electrode 2, lead-in wire is few, technological requirement reduces, undersized touch-screen can either be applied to, also large-sized touch-screen can be applied to.
Claims (10)
1. the wire structures of an individual layer ITO, it comprises several first induction electrodes and the second induction electrode, described the first induction electrode is gone up corresponding being connected in the row direction, described the second induction electrode is corresponding being connected on column direction, and it is characterized in that: described the second induction electrode is nested in described the first induction electrode.
2. the wire structures of individual layer ITO as claimed in claim 1 is characterized in that: described the first induction electrode is provided with opening for annular.
3. the wire structures of individual layer ITO as claimed in claim 1 or 2, it is characterized in that: described the first induction electrode is by top margin, base and two annulars that side surrounds.
4. the wire structures of individual layer ITO as claimed in claim 3, it is characterized in that: the relative top margin of described the first induction electrode and base are zigzag.
5. the wire structures of individual layer ITO as claimed in claim 3, it is characterized in that: the edge that described the second induction electrode is relative with the base with the top margin of described the first induction electrode corresponds to zigzag, with top margin and the base engagement of described the first induction electrode.
6. the wire structures of individual layer ITO as claimed in claim 3 is characterized in that: the top margin of described the first induction electrode and base all cave inward from the inside edge and form the first groove.
7. the wire structures of individual layer ITO as claimed in claim 6, it is characterized in that: described the second induction electrode has the projection corresponding with described the first groove.
8. the wire structures of individual layer ITO as claimed in claim 6 is characterized in that: described the first groove from the bottom width to the top different.
9. the wire structures of individual layer ITO as claimed in claim 6 is characterized in that: described the first groove be shaped as triangle or trapezoidal.
10. the wire structures of individual layer ITO as claimed in claim 6 is characterized in that: the top margin of described the first induction electrode and base all cave inward from outer ledge and form the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100304341A CN103092422A (en) | 2013-01-28 | 2013-01-28 | Single layer indium tin oxide (ITO) wiring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100304341A CN103092422A (en) | 2013-01-28 | 2013-01-28 | Single layer indium tin oxide (ITO) wiring structure |
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| CN103092422A true CN103092422A (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100304341A Pending CN103092422A (en) | 2013-01-28 | 2013-01-28 | Single layer indium tin oxide (ITO) wiring structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104423673A (en) * | 2013-09-09 | 2015-03-18 | 天津富纳源创科技有限公司 | Touch screen and liquid crystal display device |
| CN104571687A (en) * | 2013-10-17 | 2015-04-29 | Lg伊诺特有限公司 | Touch window and touch device including the same |
| CN104777940A (en) * | 2015-04-30 | 2015-07-15 | 京东方科技集团股份有限公司 | Touch electrode layer and touch screen |
| CN104820532A (en) * | 2015-05-08 | 2015-08-05 | 厦门天马微电子有限公司 | Touch device, driving method thereof, and liquid crystal display panel |
| 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 |
| CN107256106A (en) * | 2017-07-26 | 2017-10-17 | 武汉天马微电子有限公司 | Array substrate, liquid crystal display panel, touch display device and touch driving method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104423673A (en) * | 2013-09-09 | 2015-03-18 | 天津富纳源创科技有限公司 | Touch screen and liquid crystal display device |
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| CN104820532A (en) * | 2015-05-08 | 2015-08-05 | 厦门天马微电子有限公司 | Touch device, driving method thereof, and liquid crystal display panel |
| CN104820532B (en) * | 2015-05-08 | 2018-09-25 | 厦门天马微电子有限公司 | The driving method and liquid crystal display panel of a kind of touch device, touch device |
| CN107256106A (en) * | 2017-07-26 | 2017-10-17 | 武汉天马微电子有限公司 | Array substrate, liquid crystal display panel, touch display device and touch driving method |
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Application publication date: 20130508 |
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