CN103105985B - The wire structures of inductive layer - Google Patents
The wire structures of inductive layer Download PDFInfo
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- CN103105985B CN103105985B CN201210582857.XA CN201210582857A CN103105985B CN 103105985 B CN103105985 B CN 103105985B CN 201210582857 A CN201210582857 A CN 201210582857A CN 103105985 B CN103105985 B CN 103105985B
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- inductive
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Abstract
A kind of wire structures of inductive layer, it includes several tactic first induction electrode groups and in a second direction tactic second induction electrode group in a first direction, the first direction is perpendiculared to one another with the second direction, the first induction electrode group is toroidal inductive electrode group, and the second induction electrode group is line style induction electrode group.The wire structures of inductive layer of the present invention, tactic toroidal inductive electrode group reduces the quantity of sensor in a second direction, can be improved scanning speed, and also bigger with the coupled capacitor of line style induction electrode group, improves signal strength.
Description
Technical field
The present invention relates to a kind of wire structures of the inductive layer of touch screen, especially a kind of inductive layer of capacitive touch screen
Wire structures.
Background technique
With the development of science and technology, touch screen has gradually replaced mechanical botton panel as mobile phone, notebook etc.
The new operation interface of electronic equipment.Touch screen includes resistive touch screen, infrared touch panel, capacitive touch screen, they are logical
It crosses different modes and obtains coordinate, and capacitive touch screen is due to its light transmittance, clarity and better reliability, and be applied to
In more and more products.
One important component of capacitance touch screen is exactly inductive layer, and existing frequently-used capacitance touch screen inductive layer includes
X-axis induction electrode and Y-axis induction electrode, it is diamond shape that the X-axis induction electrode is identical with the Y-axis induction electrode shape, with
The form of several row several columns arranges, and a column X-axis induction electrode and a column Y-axis induction electrode are alternately arranged, wherein same row
X-axis induction electrode be connected, the Y-axis induction electrode with a line is connected.The wire structures capacitive coupling of this inductive layer is not
It is good, cause the signal strength of capacitance touch screen small, scanning speed is slow, it is therefore necessary to find that a kind of signal strength is big and scanning speed
Spend fast inductive layer wire structures.
Summary of the invention
The cloth of big and fast scanning speed inductive layer technical problem to be solved by the invention is to provide a kind of signal strength
Cable architecture.
To achieve the goals above, the present invention provides a kind of wire structures of inductive layer comprising several are in first party
First induction electrode group of upstream sequence arrangement and in a second direction tactic second induction electrode group, described first
Direction is perpendiculared to one another with the second direction, and the first induction electrode group is toroidal inductive electrode group, second induced electricity
Pole group is line style induction electrode group.
Compared with prior art, the wire structures of inductive layer of the present invention, in a second direction tactic toroidal inductive
Electrode group reduces the quantity of sensor, can be improved scanning speed, and also more with the coupled capacitor of line style induction electrode group
Greatly, signal strength is improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of inductive layer wire structures of the present invention.
Fig. 2 is the schematic diagram of toroidal inductive electrode group.
Fig. 3 is the schematic diagram of line style induction electrode group.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, the present invention relates to a kind of wire structures of inductive layer, including several are sequentially arranged in a first direction
First induction electrode group 1 of column and in a second direction tactic second induction electrode group 2, the first direction and institute
It is perpendicular to one another to state second direction, the first induction electrode group 1 is toroidal inductive electrode group 1, and the second induction electrode group 2 is
Line style induction electrode group 2.Wherein, the toroidal inductive electrode group 1 is scan electrode, and the line style induction electrode group 2 is driving
Electrode.
As shown in Figure 1 to Figure 3, the toroidal inductive electrode group 1 includes several toroidal inductive electricity linked sequentially to each other
Pole unit 10, the toroidal inductive electrode unit 10 are rectangle, are extended in a second direction.The toroidal inductive electrode group 1
Design can increase the distance between electrode group, reduce the quantity of sensor, and then improve scanning speed.The line style induced electricity
Pole group 2 includes several line style induction electrode units 20 linked sequentially to each other in a first direction.The line style induction electrode
Unit be it is trapezoidal, extend in a second direction.Adjacent line style induction electrode unit 20 distinguishes position in the line style induction electrode 2
In in the toroidal inductive electrode group 1 and between two adjacent toroidal inductive electrode groups 1, two parallel edge 21,22 is neighbouring
The toroidal inductive electrode unit group 1, and it is parallel to the neighboring edge 11 of the toroidal inductive electrode unit 10.Neighbouring line style
Induction electrode group 1 is contrary, i.e., wherein the long edge 21 of the line style induction electrode unit 20 in a line style induction electrode group 2 exists
On, short edge 22 is under, and the short edge 22 of the line style sensing unit 20 in another line style induction electrode group 2 is at upper, long edge 21
Under, the neighboring edge of two adjacent line style induction electrode units 2 is parallel to each other in a first direction.Line style induction electrode group
Coupled capacitor between 2 and toroidal inductive electrode group 1 is bigger, improves the intensity of signal, and the covering of line style induction electrode group 2
Area is big, can be improved anti-interference ability.Toroidal inductive electrode unit 10 and line style induction electrode list at marginal position
Member 20 can according to need setting length, or interception size appropriate, to make full use of the space of inductive layer.The annular
The position of the connecting line of induction electrode unit 10 and the line style induction electrode unit 20 intersection can be exhausted by way of bridge joint
Edge.
The wire structures of inductive layer of the present invention, the design of scan electrode, that is, toroidal inductive electrode group 1 reduce sensor
Quantity can be improved scanning speed, and the design of driving electrodes, that is, line style induction electrode group 2, and area coverage is big, can be improved
Coupled capacitor between jamproof ability, with toroidal inductive electrode group 1 is also bigger, improves the intensity of signal.
Claims (8)
1. a kind of wire structures of inductive layer comprising several in a first direction tactic first induction electrode group and
Tactic second induction electrode group, the first direction are perpendiculared to one another with the second direction in a second direction, special
Sign is: the first induction electrode group is toroidal inductive electrode group, and the second induction electrode group is line style induction electrode group,
The line style induction electrode group includes several line style induction electrode units linked sequentially to each other, adjacent line on first direction
Type induction electrode unit is located in the toroidal inductive electrode group and between two adjacent toroidal inductive electrode groups, the ring
Shape induction electrode group surrounds the line style induction electrode being located in the toroidal inductive electrode group adjacent in a second direction
Unit.
2. the wire structures of inductive layer as described in claim 1, it is characterised in that: the toroidal inductive electrode group includes several
A toroidal inductive electrode unit linked sequentially to each other.
3. the wire structures of inductive layer as claimed in claim 2, it is characterised in that: the toroidal inductive electrode unit is square
Shape extends in a second direction.
4. the wire structures of inductive layer as described in claim 1, it is characterised in that: the line style induction electrode unit is ladder
Shape.
5. the wire structures of inductive layer as described in claim 1, it is characterised in that: two of the line style induction electrode unit
Parallel edge is adjacent to the toroidal inductive electrode group.
6. the wire structures of inductive layer as described in claim 1, it is characterised in that: two of the line style induction electrode unit
Parallel edge is parallel with the neighboring edge of the toroidal inductive electrode group.
7. the wire structures of inductive layer as described in claim 1, it is characterised in that: the line style induction electrode unit is first
Neighboring edge on direction is parallel to each other.
8. the wire structures of inductive layer as described in claim 1, it is characterised in that: the adjacent line style induction electrode prescription
To on the contrary, i.e. wherein upper, short edge is another under at the long edge of the line style induction electrode unit in a line style induction electrode group
The short edge of line style sensing unit in line style induction electrode group is upper, and long edge is under.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210582857.XA CN103105985B (en) | 2012-12-28 | 2012-12-28 | The wire structures of inductive layer |
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| CN201210582857.XA CN103105985B (en) | 2012-12-28 | 2012-12-28 | The wire structures of inductive layer |
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| CN103105985A CN103105985A (en) | 2013-05-15 |
| CN103105985B true CN103105985B (en) | 2019-02-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104156133B (en) * | 2014-09-01 | 2017-04-19 | 深圳市华星光电技术有限公司 | Single-layer mutual capacitance type touch panel and capacitive touch screen |
| KR102480270B1 (en) * | 2015-12-11 | 2022-12-23 | 주식회사 지2터치 | Display device integrated with touch screen and method for detecting touch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243549A (en) * | 2010-05-14 | 2011-11-16 | 爱特梅尔公司 | Panel for position sensors |
| TWM430656U (en) * | 2011-10-27 | 2012-06-01 | Tpk Touch Solutions Xiamen Inc | Touch panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101488066B (en) * | 2009-03-09 | 2010-12-22 | 友达光电股份有限公司 | Touch control display panel and touch control substrate |
| CN101847066A (en) * | 2009-03-25 | 2010-09-29 | 友达光电股份有限公司 | Mutual capacitance type touch control display device |
| WO2011013279A1 (en) * | 2009-07-31 | 2011-02-03 | シャープ株式会社 | Electrode substrate, method for manufacturing electrode substrate, and image display device |
| CN101882022A (en) * | 2010-06-04 | 2010-11-10 | 友达光电股份有限公司 | Sensing type display panel |
| JP2012063843A (en) * | 2010-09-14 | 2012-03-29 | On Semiconductor Trading Ltd | Touch sensor |
| CN102279681A (en) * | 2011-08-26 | 2011-12-14 | 苏州瀚瑞微电子有限公司 | Wiring structure of induction layer |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243549A (en) * | 2010-05-14 | 2011-11-16 | 爱特梅尔公司 | Panel for position sensors |
| TWM430656U (en) * | 2011-10-27 | 2012-06-01 | Tpk Touch Solutions Xiamen Inc | Touch panel |
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