CN104808826B - Sensing electrode and sensing electrode unit - Google Patents
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- CN104808826B CN104808826B CN201410042390.9A CN201410042390A CN104808826B CN 104808826 B CN104808826 B CN 104808826B CN 201410042390 A CN201410042390 A CN 201410042390A CN 104808826 B CN104808826 B CN 104808826B
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Abstract
The present invention provides a kind of sensing electrode unit, and to form some of a sensing electrode, which includes repeated arrangement：One first electrode；Shape corresponds to a second electrode of the first electrode；And a third electrode, the wherein third electrode it is at least a part of be parallel to the first electrode on one side and the second electrode while.
Description
Technical field
The present invention is about the sensing electrode of touch panel and sensing electrode unit, especially in regard to for detecting touch panel
The sensing electrode of noise jamming and sensing electrode unit.
Background technology
Touch panel is an industry in large scale, and miscellaneous electronic product all uses touch panel as man-machine
The important I/O device of interface.The performance of touch panel, depending on sensing electrode and the logic circuit for connecting sensing electrode.Sense
The design and quality of electrode are surveyed, influences whether the performance of touch panel.
In general, the sensing electrode of touch panel is formed on a transparent substrate.The light that display device is sent out can be with
User's viewing is shown to through the transparent substrate.The sensing electrode formed on the transparent substrate includes multiple electrodes, these electricity
Pole is connected to logic circuit through multiple conducting wires.Touch panel is through the weak current in detecting sensing electrode, is learnt according to this
Proximity (close with the contacting) event occurred on touch panel.
The electronic device that touch panel is installed is often by the electromagnetic interference of environment, particularly in the life of modernization
In environment, the high voltage ac electrode that public electric wire net is provided may interfere touch panel.Although electronics fills
Grounding apparatus may have been made by putting, but faint alternating current may flow to touch-control along the body of user, such as finger or stylus
In the sensing electrode of panel, and then the electrical of sensing electrode is caused to be changed.
Therefore, the sensing electrode design that AC noise can be detected there is an urgent need for a kind of, can while proximity event is detected,
Extraneous noise jamming is detected, so that the judgement of proximity event can be more accurate.
Invention content
An embodiment according to the present invention, provides a kind of sensing electrode unit, and repeated arrangement is to form a sensing electrode
Some, which includes：One first electrode；Shape corresponds to a second electrode of the first electrode；And
At least a part of one side for being parallel to the first electrode of one third electrode, wherein the third electrode and the one of the second electrode
Side.
According to another embodiment of the present invention, a kind of sensing electrode is provided.The sensing electrode includes one first sensing electrode
Unit and one second sensing electrode unit.The first sensing electrode unit includes：One first electrode；Shape corresponds to first electricity
One second electrode of pole；And a third electrode, wherein at least a part of of the third electrode are parallel to the one of the first electrode
Side and one side of the second electrode.The second sensing electrode unit includes：Shape is different from the first electrode and second electricity
One the 4th electrode of pole；Shape corresponds to one the 5th electrode of the 4th electrode；And one the 6th electrode, wherein the 6th electrode
It is at least a part of be parallel to the 4th electrode on one side and the 5th electrode while.
According to some embodiments of the present invention, a kind of sensing electrode is provided, comprising：One first sensing electrode is arranged, comprising more
A first sensing electrode unit；And the one second sensing electrode row of first sensing electrode row is parallel to, include multiple first
Sensing electrode unit.The first sensing electrode unit includes：One first electrode；Shape corresponds to one second electricity of the first electrode
Pole；And a third electrode, wherein at least a part of one side for being parallel to the first electrode of the third electrode and this second
One side of electrode.
By the privates for being connected to third electrode, can during to sensing electrode unit once sense, into
The scanning of the multiple noise of row.Thus, it will be able to learn the ac period of extraneous input and AC noise amount, and then friendship
Flow noise amount is deducted from as the sensed quantity obtained by sensing electrode unit so that sensed quantity is more accurate.
Description of the drawings
Figure 1A is the schematic diagram according to a sensing electrode 100 of one embodiment of the invention.
Figure 1B is the schematic diagram according to a sensing electrode 100 of another embodiment of the present invention.
Fig. 2 is the schematic diagram according to a sensing electrode 200 of one embodiment of the invention.
Fig. 3 is the schematic diagram according to a sensing electrode 300 of another embodiment of the present invention.
Fig. 4 A are the schematic diagram according to a sensing electrode 400 of another embodiment of the present invention.
Fig. 4 B are the schematic diagram according to a sensing electrode 400 of another embodiment of the present invention.
Fig. 5 A are the schematic diagram according to a sensing electrode 500 of one embodiment of the invention.
Fig. 5 B are the schematic diagram according to a sensing electrode 500 of another embodiment of the present invention.
Fig. 6 is the schematic diagram according to a sensing electrode 600 of another embodiment of the present invention.
Fig. 7 A to Fig. 7 H are the schematic diagram according to the sensing electrode 700 of the embodiment of the present invention.
Specific embodiment
It is as follows that the present invention will be described some embodiments.However, other than disclosed embodiment, the scope of the present invention is not
It is limited by those embodiments, the claim being subject to thereafter.And in order to provide clearer description and make this skill
The ordinary person of skill is understood that the invention content of the present invention, it is illustrated that interior each section is painted there is no the size opposite according to its
The ratio of figure, certain sizes or other scale dependents may be highlighted and the exaggeration that seems, and incoherent detail section is simultaneously
It does not draw completely, in the hope of the succinct of diagram.
It please refers to Fig.1 shown in A, is the schematic diagram according to a sensing electrode 100 of one embodiment of the invention.In Figure 1A
In the middle, sensing electrode 100 includes the multiple sensing electrode units 110 to form a line, such as the part coated with dotted line.It is sensing
In electrode unit 110, led comprising one first conducting wire 111, the first electrode 112,1 second for being connected to first conducting wire 111
Line 113, the second electrode 114 for being connected to second conducting wire 113, a privates 122, the third with being connected to privates
Electrode 124.
First electrode 112 and second electrode 114 are the corresponding sensing electrode of shape, shape can be triangle, it is trapezoidal,
Or class triangle as shown in Figure 1A.In this present embodiment, the electrode shape of first electrode 112, just with the second electrode 114
Electrode shape penetrate the mutual mapping of an axis (mirror).In another embodiment, the electrode shape of first electrode 112 and
The electrode shape of two electrodes 114 can be not exactly the same, and only its corresponding side of institute is parallel to each other and boundary is complementary, that is, belongs to shape pair
The sensing electrode answered.It will be understood by those skilled in the art that it arrives, due to consideration that the yield of processing procedure, each on substrate
The turning point of a electrode has larger possibility to be broken or can not produce designed after the fabrication if if acute angle
Shape.If the angle of turning point is right angle or the obtuse angle more than right angle, the yield made may be higher.Therefore,
First electrode 112 and the shape of second electrode 114 can avoid the formation of acute angle.In this present embodiment, two of first electrode 112
Side is orthogonal, and second electrode 114 is also orthogonal there are two side, and first electrode 112 and the third side of second electrode 114 are mutual
It is parallel, triangle or class triangle third side.First electrode 112 penetrates the first conducting wire 111 respectively with second electrode 114
A processing module is connected to the second conducting wire 113, for carrying out the sensing of proximity event, induction mechanism is to be familiar with this field
People is known, is not added with being described in detail herein.
Third electrode 124 is connected to an AC noise processing module through privates 122, is used to sense third electricity
The alternating current that pole 124 is sensed, further to eliminate external AC noise (AC noise).The AC noise handles mould
The function of block can an or special processing module identical with above-mentioned processing module.In embodiment shown in figure 1A,
At least part of third electrode 124 is parallel to the third side of the first electrode 112 and the second electrode 114, around the second electricity
It the lower section of pole 124 and then is connected up around sensing electrode unit 110, privates 122 is connected to by top.In a spy
Determine in embodiment, at least part of third electrode 124 and the first electrode 112 and the third side of the second electrode 114
Apart from equal.
It please refers to Fig.1 shown in B, is the schematic diagram according to a sensing electrode 100 of another embodiment of the present invention.Figure 1B
Generally similar to Figure 1A, identical reference numerals are suitable for the related description of Figure 1A embodiments.The places different from Figure 1A exist
Be divided to two parts to be not connected in, third electrode 124, the 3rd A electrodes 124A via sensing electrode unit 110 surrounding's cloth
Line is connected to the 3rd A conducting wires 122A by top.A part of 3rd B electrodes 124B is parallel to the first electrode 112 and second electricity
The third side of pole 114 is connected to the 3rd B conducting wires 122B by top.
The breakpoint of 3rd A electrodes 124A and the 3rd B electrodes 124B can be at the lower sections of sensing electrode unit.Such as Figure 1B institutes
Show, the 3rd A electrodes 124A still extends to the lower section of sensing electrode unit, but in another embodiment, and the 3rd A electrodes 124A does not prolong
The lower section of sensing electrode unit is reached, only in the centre of two sensing electrode units.In one embodiment, the 3rd A electrodes 124A
Distance with the two sensing electrode units in left and right is identical.
It is the schematic diagram according to a sensing electrode 200 of one embodiment of the invention shown in please referring to Fig.2.Sensing electricity
Pole 200 is equally also comprising the multiple sensing electrode units 210 to form a line.Each sensing electrode unit 210 includes one first
Conducting wire 211, one second conducting wire 213, is connected to second conducting wire 213 at the first electrode 212 for being connected to first conducting wire 211
One the 4th electrode 214, a privates 222, with being connected to a third electrode 224 of the privates 222.
First electrode 212 and second electrode 214 are the corresponding sensing electrode of shape, and shape includes multiple triangles, ladder
Shape or class triangle.It will be understood by those skilled in the art that arrive, due to consideration that the yield of processing procedure, on substrate
The turning point of each electrode has larger possibility to be broken or can not produce set after the fabrication if if acute angle
The shape of meter.If the angle of turning point is right angle or the obtuse angle more than right angle, the yield made may be higher.Cause
This, first electrode 212 and the shape of second electrode 214 can avoid the formation of acute angle.It hangs down mutually on two sides of first electrode 212
Directly, second electrode 214 is also there are two side is orthogonal, and other than the two sides, first electrode 212 is also comprising a boundary and the
The boundary correspondence parallel to each other of two electrodes 214.First electrode 212 and second electrode 214 are respectively through the first conducting wire 211 and the
Two conducting wires 213 are connected to a processing module, for carrying out the sensing of proximity event, are not added with being described in detail herein.
Third electrode 224 is connected to an AC noise processing module through privates 222, is used to sense third electricity
The alternating current that pole 224 is sensed, further to eliminate the AC noise (AC noise) generated by charger.The exchange is made an uproar
It can similar above-mentioned processing module or a special processing module in sonication functions of modules.Implementation shown in Fig. 2
In example, at least part of third electrode 224 is the parallel first electrode 212 each side parallel with the second electrode 214.
It is connected up around the lower section of second electrode 214 and then around sensing electrode unit 210, privates is connected to by top
222.In a specific embodiment, at least part of third electrode 224 and the first electrode 212 and the second electrode
The distance on 214 parallel each side is equal.
It is the schematic diagram according to a sensing electrode 300 of another embodiment of the present invention shown in please referring to Fig.3.Sensing
Electrode 300 contains two kinds of different sensing electrode units 110 and 210.About the two sensing electrode units 110 and 210
Explanation, be referred to Figure 1A, Figure 1B, with the embodiment of Fig. 2, be not added with being described in detail herein.In one embodiment, sensing electrode unit
110 can be configured at the edge of sensing electrode 300, and sensing electrode unit 210 can be then configured in sensing electrode 300
Center, shape are in a row.
It please refers to Fig.4 shown in A, is the schematic diagram according to a sensing electrode 400 of another embodiment of the present invention.The sense
It surveys electrode 400 and includes the multiple sensing electrode units 410 to form a line, such as the part coated with dotted line.Sensing electrode unit
410 is substantially similar with sensing electrode unit 110 shown in figure 1A, the difference is that, it is connected upwardly to privates 422
Third electrode 424 is only distributed in the side of sensing electrode unit 410, such as the left side of first electrode 112 or second electrode 114
Right side.The third side of first electrode 112 and second electrode 114 is also extended into rather than third electrode 124.
It please refers to Fig.4 shown in B, is the schematic diagram according to a sensing electrode 400 of another embodiment of the present invention.With figure
The difference lies in third electrode 424 is in addition to being distributed in the left side or such as first electrode 112 for embodiment shown in 4A
Other than the right side of two electrodes 114, also extension contains the left electrode 424L of a third and/or right electrode 424R of a third.In Fig. 4 B
In shown embodiment, the left electrode 424L of third is suitable with the length of the right electrode 424R of third, encloses sensing electrode respectively
Unit 410 it is following.However, the length that the present invention does not limit the left electrode 424L of third will be with the length of the right electrode 424R of third
Equally.In certain embodiments, the length of the left electrode 424L of third can be more than the length of the right electrode 424R of third.More another real
It applies in example, the length of the left electrode 424L of third can be less than the length of the right electrode 424R of third.In a certain embodiment, third is left
The length of the right electrode 424R of length or third of electrode 424L can even is that zero.In other words, 424, third electrode includes third
The left electrode 424L or right electrode 424R of third.
It please refers to shown in Fig. 5 A, is the schematic diagram according to a sensing electrode 500 of one embodiment of the invention.With Fig. 4 A
Shown sensing electrode unit 410 is compared, first electrode 212 and the second electrode 214 of the sensing electrode unit 510 shown in Fig. 5 A
Contain multiple triangles, trapezoidal or class triangle.It can be with the related description of 2 embodiment of reference chart.With the sensing shown in Fig. 4 A
Electrode unit 410 is identical, and sensing electrode unit 510 contains a third of the privates 522 with being connected to privates 522
Electrode 524.The third electrode 524 for being connected upwardly to privates 522 is only distributed in the side of sensing electrode unit 510, and such as the
The left side of one electrode 212 or the right side of second electrode 214.
It please refers to shown in Fig. 5 B, is the schematic diagram according to a sensing electrode 500 of another embodiment of the present invention.With figure
The difference lies in third electrode 524 is in addition to being distributed in the left side or such as first electrode 212 for embodiment shown in 5A
Other than the right side of two electrodes 214, also extension contains the left electrode 524L of a third and/or right electrode 524R of a third.In Fig. 5 B
In shown embodiment, the left electrode 524L of third is suitable with the length of the right electrode 524R of third, encloses sensing electrode respectively
Unit 510 it is following.However, the length that the present invention does not limit the left electrode 524L of third will be with the length of the right electrode 524R of third
Equally.In certain embodiments, the length of the left electrode 524L of third can be more than the length of the right electrode 524R of third.More another real
It applies in example, the length of the left electrode 524L of third can be less than the length of the right electrode 524R of third.In a certain embodiment, third is left
The length of the right electrode 524R of length or third of electrode 524L can even is that zero.In other words, 524, third electrode includes third
The left electrode 524L or right electrode 524R of third.
It please refers to shown in Fig. 6, is the schematic diagram according to a sensing electrode 600 of another embodiment of the present invention.Sensing
Electrode 600 contains two kinds of different sensing electrode units 410 and 510.About the two sensing electrode units 410 and 510
Explanation, be referred to Fig. 4 A, Fig. 4 B, Fig. 5 A, with the embodiment of Fig. 5 B, be not added with being described in detail herein.In one embodiment, sensing electricity
Pole unit 410 can be configured at the edge of sensing electrode 600, and sensing electrode unit 510 can then be configured at sensing electrode
600 center, shape are in a row.
By the privates for being connected to third electrode, above-mentioned AC noise processing module can be to sensing electrode list
During member once sense, the scanning of multiple noise is carried out.Thus, it will be able to learn the alternating current week of extraneous input
Phase and AC noise amount, and then AC noise amount is deducted from as the sensed quantity obtained by sensing electrode unit so that sensed quantity is more
Accurately.
It please refers to shown in Fig. 7 A to Fig. 7 H, is the schematic diagram according to the sensing electrode 700 of the embodiment of the present invention.This eight
In sensing electrode 700 shown in a figure, all comprising one first sensing electrode row 710 with being parallel to first sensing electrode row
710 one second sensing electrode row 720.In the embodiment shown in these figures, it can be adapted for the implementation of previously illustrated
Example and its modification.
In the embodiment shown in Fig. 7 A, the embodiment of Figure 1A is refer again to, figure is included in the first sensing electrode row 710
Multiple sensing electrode units 110 shown in 1A.And second in sensing electrode row 720 also comprising multiple sensing electrodes shown in Figure 1A
Unit 110.Each electrode of first sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
In the embodiment shown in Fig. 7 B, the embodiment of Figure 1B is refer again to, figure is included in the first sensing electrode row 710
Multiple sensing electrode units 110 shown in 1B.And second in sensing electrode row 720 also comprising multiple sensing electrodes shown in Figure 1B
Unit 110.Each electrode of first sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
In the embodiment shown in Fig. 7 C, the embodiment of Fig. 2 is refer again to, Fig. 2 is included in the first sensing electrode row 710
The multiple sensing electrode units 210 shown.And second sensing electrode row 720 in also include Fig. 2 shows multiple sensing electrode lists
Member 210.Each electrode of first sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
In the embodiment shown in Fig. 7 D, the embodiment of Figure 1A to Fig. 3 is refer again to, the first sensing electrode is arranged in 710
Comprising Fig. 2 shows multiple sensing electrode units 210, the edge of the first sensing electrode row 710 can respectively comprising Figure 1A or
Sensing electrode unit 110 shown in Figure 1B.And second sensing electrode row 720 in also include Fig. 2 shows multiple sensing electrode lists
Member 210, can be respectively comprising the sensing electrode unit 110 shown in Figure 1A or Figure 1B at the edge of the second sensing electrode row 720.The
Each electrode of one sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
In the embodiment shown in Fig. 7 E, the embodiment of Fig. 4 A is refer again to, figure is included in the first sensing electrode row 710
Multiple sensing electrode units 410 shown in 4A.And second in sensing electrode row 720 also comprising multiple sensing electrodes shown in Fig. 4 A
Unit 410.Each electrode of first sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
In the embodiment shown in Fig. 7 F, the embodiment of Fig. 4 B is refer again to, figure is included in the first sensing electrode row 710
Multiple sensing electrode units 410 shown in 4B.And second in sensing electrode row 720 also comprising multiple sensing electrodes shown in Fig. 4 B
Unit 410.Each electrode of first sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
In the embodiment shown in Fig. 7 G, the embodiment of Fig. 5 A is refer again to, figure is included in the first sensing electrode row 710
Multiple sensing electrode units 510 shown in 5A.And second in sensing electrode row 720 also comprising multiple sensing electrodes shown in Fig. 5 A
Unit 510.Each electrode of first sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
In the embodiment shown in Fig. 7 H, the embodiment of Fig. 5 B is refer again to, figure is included in the first sensing electrode row 710
Multiple sensing electrode units 510 shown in 5B.And second in sensing electrode row 720 also comprising multiple sensing electrodes shown in Fig. 5 B
Unit 510.Each electrode of first sensing electrode row 710 and the second sensing electrode row 720 are respectively upwards with picking out downwards substrate.
It is total described, in the embodiment shown in Fig. 7 A to Fig. 7 H, two parallel sensing electrode rows can be included.It is each
In a sensing electrode row shape corresponding one first can be included comprising multiple sensing electrode units, each sensing electrode unit
Electrode and a second electrode and a third electrode, at least part of the wherein third electrode are parallel to the first electrode
On one side and the second electrode while.
Claims (13)
1. a kind of sensing electrode unit, to form a part for sensing electrode, which includes repeated arrangement：
First electrode；
Shape corresponds to the second electrode of the first electrode；And
Third electrode, at least part of the wherein third electrode are parallel to one side and the second electrode of the first electrode
On one side；
The sensed quantity system of the first electrode, the second electrode and the third electrode is judging a proximity event, and the third
Electrode is for detecting noise, to deduct noise from multiple sensed quantities that the first electrode and the second electrode are detected.
2. sensing electrode unit as described in claim 1, which is characterized in that the first electrode is respectively contained with the second electrode
Mutually perpendicular two sides.
3. sensing electrode unit as claimed in claim 2, which is characterized in that at least part of third electrode with this
The distance of one electrode is equal at least part of third electrode and the distance of the second electrode.
4. sensing electrode unit as described in claim 1, which is characterized in that the rest part of the third electrode along this second
The another side distribution of electrode.
5. sensing electrode unit as described in claim 1, which is characterized in that the first electrode is respectively contained with the second electrode
Mutually perpendicular two sides, a boundary and the boundary of the second electrode of the first electrode are mutually parallel corresponding, third electricity
Pole is distributed along the boundary of the first electrode and the boundary of the second electrode.
6. sensing electrode unit as claimed in claim 5, which is characterized in that the third electrode and the distance of the first electrode etc.
In the third electrode and the distance of the second electrode.
7. sensing electrode unit as described in claim 1, which is characterized in that the third electrode is mutual along the sensing electrode unit
Perpendicular both sides distribution.
8. sensing electrode unit as described in claim 1, which is characterized in that each angle of the shape of the third electrode is equal
More than or equal to right angle.
9. sensing electrode unit as described in claim 1, which is characterized in that the first electrode, the second electrode, third electricity
Pole connects the first conducting wire, the second conducting wire and privates via the same direction of the sensing electrode unit respectively.
10. a kind of sensing electrode, comprising：
First sensing electrode unit, further includes：
First electrode；
Shape corresponds to the second electrode of first electrode；And
Third electrode, at least part of the wherein third electrode are parallel to one side and the second electrode of the first electrode
On one side；
The sensed quantity system of the first electrode, the second electrode and the third electrode is judging a proximity event, and the third
Electrode is for detecting noise, to deduct noise from multiple sensed quantities that the first electrode and the second electrode are detected；With
And
Second sensing electrode unit, further includes：
Shape is different from the 4th electrode of the first electrode and the second electrode；
Shape corresponds to the 5th electrode of the 4th electrode；And
6th electrode, at least part of wherein the 6th electrode are parallel to one side and the 5th electrode of the 4th electrode
One side.
11. a kind of sensing electrode, comprising：
First sensing electrode is arranged, and includes multiple first sensing electrode units；And
Be parallel to the second sensing electrode row of first sensing electrode row, comprising multiple first sensing electrode units, wherein this
One sensing electrode unit includes：
First electrode；
Shape corresponds to the second electrode of the first electrode；And
Third electrode, at least part of the wherein third electrode are parallel to one side and the second electrode of the first electrode
On one side；
The sensed quantity system of the first electrode, the second electrode and the third electrode is judging a proximity event, and the third
Electrode is for detecting noise, to deduct noise from multiple sensed quantities that the first electrode and the second electrode are detected.
12. sensing electrode as claimed in claim 11, which is characterized in that first sensing electrode row further includes at least second sense
Electrode unit is surveyed, second sensing electrode row further includes at least one second sensing electrode unit, wherein the second sensing electricity
Pole unit includes：
Shape is different from the 4th electrode of the first electrode and the second electrode；
Shape corresponds to the 5th electrode of the 4th electrode；And
6th electrode, at least part of wherein the 6th electrode are parallel to one side and the 5th electrode of the 4th electrode
On one side.
13. sensing electrode as claimed in claim 11, which is characterized in that each electrode in first sensing electrode row is by the sense
The first side for surveying electrode connects each conducting wire, and each electrode in second sensing electrode row is connected each by the second side of the sensing electrode
Conducting wire, this first while relative to this second while.
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| CN201410042390.9A CN104808826B (en) | 2014-01-28 | 2014-01-28 | Sensing electrode and sensing electrode unit |
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| CN201410042390.9A CN104808826B (en) | 2014-01-28 | 2014-01-28 | Sensing electrode and sensing electrode unit |
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| CN104808826B true CN104808826B (en) | 2018-06-15 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207644A (en) * | 2010-03-30 | 2011-10-05 | 乐金显示有限公司 | Color filter array substrate, liquid crystal display device comprising the same, and method for manufacturing the same |
| CN103279245A (en) * | 2013-06-06 | 2013-09-04 | 敦泰科技有限公司 | Touch display device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8536880B2 (en) * | 2007-08-26 | 2013-09-17 | Atmel Corporation | Capacitive sensor with additional noise-registering electrode |
| US9182861B2 (en) * | 2012-01-12 | 2015-11-10 | Synaptics Incoporated | Single layer capacitive imaging sensors |
| CN103246377A (en) * | 2012-02-01 | 2013-08-14 | 安浙触控科技有限公司 | Improved touch panel structure |
| CN102945108B (en) * | 2012-11-29 | 2016-06-15 | 苏州瀚瑞微电子有限公司 | A kind of electrode of touch screen |
| CN103309535A (en) * | 2013-06-06 | 2013-09-18 | 敦泰科技有限公司 | Capacitive touch screen |
| CN203673455U (en) * | 2014-01-28 | 2014-06-25 | 晨星半导体股份有限公司 | Sensing electrode and sensing electrode units |
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2014
- 2014-01-28 CN CN201410042390.9A patent/CN104808826B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102207644A (en) * | 2010-03-30 | 2011-10-05 | 乐金显示有限公司 | Color filter array substrate, liquid crystal display device comprising the same, and method for manufacturing the same |
| CN103279245A (en) * | 2013-06-06 | 2013-09-04 | 敦泰科技有限公司 | Touch display device |
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