CN103336636A - Touch panel and touch display device - Google Patents
Touch panel and touch display device Download PDFInfo
- Publication number
- CN103336636A CN103336636A CN2013102354186A CN201310235418A CN103336636A CN 103336636 A CN103336636 A CN 103336636A CN 2013102354186 A CN2013102354186 A CN 2013102354186A CN 201310235418 A CN201310235418 A CN 201310235418A CN 103336636 A CN103336636 A CN 103336636A
- Authority
- CN
- China
- Prior art keywords
- sensing electrode
- sensing
- group
- connected node
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Position Input By Displaying (AREA)
Abstract
The invention relates to a touch panel and a touch display device with the touch panel, wherein the touch panel comprises a plurality of first sensing electrodes arranged in parallel in a first direction, and a plurality of second sensing electrodes; the second sensing electrodes are arranged in parallel in a second direction and are electrically isolated from the first sensing electrodes; a plurality of external scanning drive signals are input to the second sensing electrodes; the first sensing electrodes output a plurality of corresponding sensing signals according to the scanning drive signals, and are defined into at least two sensing electrode groups; each sensing electrode group comprises n first sensing electrodes; the touch panel further comprises n connecting nodes (P1-Pn); all the first sensing electrodes of each sensing electrode group are electrically connected with the n connecting nodes (P1-Pn) respectively, and output the sensing signals; the combination of connecting nodes connected with every two adjacent first sensing electrodes is unique.
Description
Technical field
The present invention relates to a kind of contact panel, and the touch control display apparatus with this contact panel.
Background technology
In recent years, the display device widespread use that has touch controllable function.Present contact panel roughly can be divided into condenser type, resistance-type, optical profile type etc. with the touch-control sensing principle, wherein is main product with the condenser type.The resolution of capacitance type touch-control panel increases day by day, so that accurate in locating ability more to be provided, so then means the more sensing electrode array of capacitance type touch-control panel needs, and more signal transmit leg transmits the touch-sensing signal.Correspondingly, also require to be used for providing or transmitting its connection pin of the corresponding increase of touch-control driving chip of corresponding sense signal.Yet signal transmit leg and the increase that is connected pin will inevitably cause the difficulty of panel wiring.For addressing the above problem, two sensing electrodes occur and shared the situation of same signal transmit leg, thereby reduced the number of signal transmit leg, reduced the panel wiring.So, owing to share same signal transmit leg, the identification difficulty when causing touch detection increases, and easily causes the erroneous judgement of touch point.
Summary of the invention
Given this, provide a kind of contact panel that connects up simply and can effectively reduce the generation of touch point erroneous judgement situation.
Further, provide a kind of touch control display apparatus with aforementioned contact panel.
A kind of contact panel, comprise many first sensing electrodes that are arranged in parallel along first direction, and many along second direction be arranged in parallel and with second sensing electrode of this first sensing electrode electrical isolation, outside a plurality of scanning drive signal input to this a plurality of second sensing electrodes, these a plurality of first sensing electrodes are according to the corresponding a plurality of sensing signals of these a plurality of sweep signal outputs, these a plurality of first sensing electrode definition at least two group sensing electrode groups, every group of sensing electrode group comprises n bar first sensing electrode, and this contact panel further comprises n connected node P
1-P
n, n bar first sensing electrode of every group of sensing electrode group respectively with this n connected node P
1-P
nElectrically connect and these a plurality of sensing signals of output, wherein, the combination of the connected node of two adjacent first sensing electrodes connections is unique unduplicated arbitrarily.
A kind of touch control display apparatus comprises that an aforesaid contact panel and is used for showing the demonstration module of image.
Compared to prior art, this contact panel has the position of touch determining unit electric connection that 2n bar first sensing electrode only needed and had n electric connection node P, that is to say when having n bar first sensing electrode and increase by a half, and need not to increase the quantity that electrically connects node P, and then need not to change the position of touch determining unit, be convenient to wiring.Further, for this 2n the first sensing electrode X
1-X
2nBecause the combination of two connected nodes of two adjacent first sensing electrodes connections only has one arbitrarily, can not duplicate, thereby avoid being positioned at the combination that identical connected node appears in the first sensing electrode group and the second sensing electrode group touch operation, and then the position of avoiding judging by accident touch operation.
Description of drawings
Fig. 1 is the panel construction synoptic diagram of contact panel of the present invention.
Fig. 2 is the connection enlarged diagram of the connected node of first sensing electrode shown in Figure 1.
Fig. 3 is a concrete connection diagram of first sensing electrode shown in Figure 1 and connected node.
Fig. 4 is the decomposition texture synoptic diagram with touch control display apparatus of contact panel shown in Figure 1.
The main element symbol description
| |
10 |
| Touch- |
100 |
| |
110 |
| |
120、X1~X2n |
| |
130、Y1~Y2m |
| Connected node | Q、Q1~Qm、P、P1~Pn |
| The touching signals driver element | 140 |
| The touching signals receiving element | 150 |
| Lead-in wire | 160 |
| The position of |
200 |
| |
210 |
| Touch |
20 |
| Show module | 30 |
| Adhered |
40 |
| The first |
120a |
| The second |
120b |
| The 3rd sensing electrode group | 130a |
| The 4th |
130b |
Following embodiment will further specify the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
See also Fig. 1, decomposition texture synoptic diagram for contact panel 10 of the present invention, this contact panel 10 comprises touch-control sensing unit 100 and position of touch determining unit 200, touch-control sensing unit 100 is used for receiving user's touch operation, and according to this touch operation output corresponding sense signals, in the present embodiment, this touch-control sensing unit 100 is the capacitance type sensing unit, that is to say when receiving touch operation, the electric capacity of touch-control sensing unit 100 changes, and this sensing signal is corresponding with the position that capacitance variations takes place and size.Position of touch determining unit 200 is used for determining according to this sensing signal the position of this touch operation.
Touch-control sensing unit 100 comprises a substrate 110, many first sensing electrodes 120 and many second sensing electrodes 130, a plurality of first connected node P and a plurality of second connected node Q and a plurality of leads 160.These many first sensing electrodes 120 and many second sensing electrodes 130 are arranged on this substrate 110.
First sensing electrode, 120 definition at least two group sensing electrode groups, in the present embodiment, this at least two groups sensing electrode group comprises one first sensing electrode group 120a and one second sensing electrode group 120b, each first sensing electrode group 120a comprises first sensing electrode 120 that the n bar is arranged and electrically separated mutually along first direction (directions X) respectively with the second sensing electrode group 120b, for ease of describing, n bar first sensing electrode 120 of this first sensing electrode group 120a correspondence is denoted as X respectively in regular turn
1-X
n, n bar first sensing electrode 120 of this second sensing electrode group 120b correspondence is denoted as X respectively in regular turn
(n+1)-X
2n
Alternatively, second sensing electrode 130 also defines at least two group sensing electrode groups, and in the present embodiment, this at least two sensing electrodes group comprises one the 3rd sensing electrode group 130a and the 4th sensing electrode group 130b.Each sensing electrode group 130a, 130b comprise a plurality of second sensing electrodes 130 that electrically separate mutually that the m bar is arranged along second direction (Y-direction) respectively, and for ease of describing, m bar second sensing electrode 130 of the 3rd sensing electrode group is denoted as Y respectively in regular turn
1-Y
m, m bar second sensing electrode 130 in the 4th induction electrode group is denoted as Y respectively in regular turn
(m+1)-Y
2mWherein, these a plurality of first sensing electrodes 120 are electrically insulated with these a plurality of second sensing electrodes 130, and directions X is perpendicular to Y-direction, and n, m are the natural number more than or equal to 1.In the present embodiment, first sensing electrode 120 is the sensing signal receiving electrode layer (Rx) of touch-control, be used for the output sensing signal to position of touch determining unit 200, second sensing electrode 130 is the drive electrode layer (Tx) of touch-control, is used for receiving scanning drive signal from position of touch determining unit 200.
This touch-control sensing unit 100 further comprises n the first connected node P and m the second connected node Q.N bar first sensing electrode 120 among this first sensing electrode group 120a and this second sensing electrode group 120b links to each other with this n the first connected node P respectively.Particularly, for the first sensing electrode group 120a, this first to n first sensing electrode X
1-X
nRespectively successively with the 1st to n connected node P
1-P
nBe electrically connected, for the second sensing electrode group 120b, this n+1 to the 2n bar first sensing electrode X
(n+1)-X
2nAlso respectively with this n connected node P
1-P
nElectrically connect, and two connected node P that are connected with any two adjacent first sensing electrodes 120
i, P
jThe combination (P of formation
i, P
j) be unique unduplicated, wherein, i, j are natural number, and 1 ≦ i ≦ n, 1 ≦ j ≦ n.Wherein, two connected node P of the present invention
i, P
jThe combination of formation comprise (P
i, P
j) and (P
j, P
i), and (P
i, P
j) and (P
j, P
i) be identical combination.
Further, this position of touch determining unit 200 further comprises a storage unit 210, be used for the storage one position of touch table of comparisons, this position of touch table of comparisons comprises the combination of the coding of two adjacent first sensing electrodes 120, with the coded combination of corresponding connected connected node P.This position of touch table of comparisons particular content is as follows:
The position of touch table of comparisons
| First sensing electrode | The connected node combination |
| X 1,X 2 | P 1,P 2 |
| X2,X3 | P2,P3 |
| …… | …… |
| Xn-2, Xn-1 | Pn-2,Pn-1 |
| Xn-1,Xn | Pn-1,Pn |
| Xn,Xn+1 | Pn,P2 |
| Xn+1,Xn+2 | P2,Pn-2 |
| …… | …… |
| X2n-2,X2n-1 | Pn-1,Pn-3 |
| X2n-1,X2n | Pn-3,Pn |
Position of touch determining unit 200 is according to receiving the position that sensing signal is judged the connected node P that electric capacity changes between expression first sensing electrode 120 and second sensing electrode 130 from touching connected node P, and will in the position of touch table of comparisons of this storage unit 210, search the position of first sensing electrode 120 of actual generation capacitance variations according to the position of connected node P, that is to say that this touch operation is in the position of directions X.
For example, when representing that from the sensing signal of connected node Pn and P2 reception variation has taken place electric capacity between first sensing electrode 120 and second sensing electrode 130, then can search first sensing electrode 120 that obtains Xn and Xn+1 from this position of touch table of comparisons capacitance variations has taken place, that is to say that n and n+1 first sensing electrode 120 receives touch operation.
Be appreciated that position of touch determining unit 200 calculates touch control operation at the coordinate position of Y-direction according to capacitance variations value in this sensing signal again.
Further see also Fig. 2, it is first sensing electrode 120 and connected node P
1~ P
nThe connection enlarged diagram, particularly, for the first sensing electrode group 120a, the 1st to n the first sensing electrode X
1~ X
n, electrically connect with the 1st to n connected node P1 ~ Pn successively respectively, that is to say the 1st the first sensing electrode X
1With the 1st connected node P
1Electrically connect; The 2nd the first sensing electrode X
2Electrically connect with the 2nd connected node P2; The 3rd the first sensing electrode X
3Electrically connect with the 3rd connected node P3; And the like, the individual first sensing electrode Xn of n and n connected node P
nElectrically connect.
For the second sensing electrode group 120b, this n+1 to the 2n the first sensing electrode X
N+1~ X
2n, its also respectively with the 1st to n connected node P
1~ P
nElectrically connect, and as this n+i bar first sensing electrode X
N+i, with connected node P
jDuring electric connection, the n+i+1 bar first sensing electrode X then
N+i+1Neither be connected with connected node Pj+1, simultaneously also not with connected node P
J-1Electrically connect, simultaneously, when i is 1, this n+1 bar first sensing electrode X
N+1, not with the some P of company
N-1Electrically connect 1 ≦ j ≦ n.
As shown in Figure 2, when i is 1, this n+1 bar first sensing electrode 120, X
N+1, when electrically connecting with the 2nd connected node P2, the n+2 bar first sensing electrode X then
N+1, can not electrically connect with the 1st connected node P1 and the 3rd connected node P3 electric connection; Simultaneously, i is 2 o'clock, this n+2 bar first sensing electrode X
N+2, with the 4th connected node P
4Electrically connect, then the n+2 bar first sensing electrode X
N+2, can not with the 3rd connected node P
3Electrically connect.And the like, for the 1st to 2n first sensing electrode 120, the combination of two connected node P of adjacent two first sensing electrodes, 120 connections only has one arbitrarily, can not duplicate.
See also Fig. 3, it is when n is 6, the connection diagram of first sensing electrode 120 and connected node.
In the present embodiment, for the first sensing electrode group 120a, the 1st to the 6th X
1-X
6Respectively successively with the 1st to the 6th connected node P
1-P
6Electrically connect, for the second sensing electrode group 120b, the 7th the first sensing electrode X
7Electrically connect with the 2nd connected node; Article 8, the first sensing electrode X
8With the electrical P of the 4th connected node
4Connect; Article 9, the first sensing electrode X
9With the 1st connected node P
1Electrically connect; Article 10, the first sensing electrode X
10With the 5th connected node P
5Electrically connect; Sub_clause 11 first sensing electrode 120 and the 2nd connected node electrically connect; Article 12, first sensing electrode 120 and the 6th connected node the electricity P
6The property connection.
Simultaneously, according to this position of touch table of comparisons as can be known, when representing that from the sensing signal of connected node P6 and P2 reception variation has taken place electric capacity between first sensing electrode 120 and second sensing electrode 130, then can search from this position of touch table of comparisons and obtain X
6And X
7 First sensing electrode 120 capacitance variations has taken place, that is to say that the 6th and the 7th first sensing electrode 120 receives touch operation, thereby accurately know the position that receives touch operation.
Thus, have 2n bar first sensing electrode 120 and only need and have n position of touch determining unit 200 electric connections that electrically connect node P, that is to say when having n bar first sensing electrode 120 and increase by a half, and need not to increase the quantity that electrically connects node P, and then need not to change position of touch determining unit 200, provide cost savings.
Further, for this 2n the first sensing electrode X
1-X
2nBecause the combination of two connected node P of adjacent two first sensing electrodes, 120 connections only has one arbitrarily, can not duplicate, thereby avoid being positioned at the combination of the first sensing electrode group 120a connected node P identical with the appearance of the second sensing electrode group 120b touch operation, connected node P corresponding to first sensing electrode 120 of optional position is unique, and then the position of avoiding judging by accident touch operation.
In the present invention one change embodiment, in like manner as to the be connected rule of first sensing electrode 120 with connected node P, the 1st to the 2m individual second sensing electrode Y
1-Y
2mAlso be connected to the 1st to m connected node Q respectively
1To Q
mElectrically connect, make that the combination of the connected node that any two second adjacent sensing electrodes 130 connect is unique unduplicated, and then when second sensing electrode 130 increases, avoid changing the position of touch determining unit 200 of more multi-link node.
Particularly, the m bar second sensing electrode Y of the 3rd sensing electrode group 130a
1-Y
mRespectively successively with the 1st to m connected node Q
1-Q
mBe electrically connected, for the 4th sensing electrode group 130b, as its k bar first sensing electrode Q
kWith connected node P
tDuring electric connection, the k+1 bar second sensing electrode Q then
K+1Neither with connected node Q
(t+1)Connect, simultaneously also not with connected node Q
(t-1)Electrically connect, and the 1st the second sensing electrode Y of the 4th sensing electrode group 130b
M+1Not with connected node Q
(m-1)Electrically connect, wherein, k, t are natural number, and 1 ≦ k ≦ m, 1 ≦ t ≦ m.
Accordingly, in this change embodiment, the corresponding relation of the coding that storage unit 210 also stores second sensing electrode 130 and the coding of connected node Q is so that understand the position of second sensing electrode 130 of current reception touch-control driving signal.
See also Fig. 4, it is to have the structural representation of the touch control display apparatus of contact panel as shown in Figure 1, and touch control display apparatus 20 comprises contact panel 10 and show module 30 that wherein, contact panel 10 is fixed by an adhered layer 40 with showing module 30.This shows that module 30 is used for showing image, in the present embodiment, shows that module 30 can adopt a LCD MODULE to realize.Contact panel 10 is arranged at a side of this demonstration module 30, realizes that position of touch detects and the image demonstration.
Variable ground, this first sensing electrode 120 is not limited to the strip conducting block with this second sensing electrode 130.Also rhombus, square, rectangle, the hexagon piece of a plurality of conductions electrically connect the electrode array that forms to first sensing electrode 120 by a plurality of bridging conductors with this second sensing electrode 130.
Claims (9)
1. contact panel, comprise many first sensing electrodes that are arranged in parallel along first direction, and many along second direction be arranged in parallel and with second sensing electrode of this first sensing electrode electrical isolation, outside a plurality of scanning drive signal input to this a plurality of second sensing electrodes, these a plurality of first sensing electrodes are according to the corresponding a plurality of sensing signals of these a plurality of sweep signal outputs, these a plurality of first sensing electrode definition at least two group sensing electrode groups, every group of sensing electrode group comprises n bar first sensing electrode, it is characterized in that this contact panel further comprises n connected node P
1-P
n, n bar first sensing electrode of every group of sensing electrode group respectively with this n connected node P
1-P
nElectrically connect and these a plurality of sensing signals of output, wherein, the combination of the connected node of two adjacent first sensing electrodes connections is unique unduplicated arbitrarily.
2. contact panel as claimed in claim 1 is characterized in that, this at least two groups sensing electrode group comprises the first sensing electrode group and the second sensing electrode group, n bar first sensing electrode of this first sensing electrode group respectively successively with the 1st to n connected node P
1-P
nBe electrically connected, for this second group of sensing electrode group, as its i bar first sensing electrode and connected node P
jDuring electric connection, then i+1 bar first sensing electrode neither with connected node P
(j+1)Connect, simultaneously also not with connected node P
(j-1)Electrically connect, and the 1st first sensing electrode of this second group of sensing electrode group not with connected node P
(n-1)Electrically connect, wherein, n is the natural number greater than 1, and i, j are natural number, and 1 ≦ i ≦ n, 1 ≦ j ≦ n.
3. contact panel as claimed in claim 2, it is characterized in that, this contact panel further comprises a position of touch determining unit, be used for determining touch location according to the sensing signal of sensing on these many first sensing electrodes, this position of touch determining unit comprises a storage unit, this cell stores one position of touch table of comparisons, this position of touch table of comparisons comprises the coded combination that characterizes two adjacent arbitrarily first sensing electrodes, and with the combination of the connected node of the corresponding connection of first sensing electrode of different coded combination.
4. contact panel as claimed in claim 1 is characterized in that, these many second sensing electrode definition at least two groups, the second sensing electrode groups, and every group of second sensing electrode group comprises m bar second sensing electrode, this contact panel also comprises m connected node Q
1-Q
m, m bar second sensing electrode of every group of second sensing electrode group respectively with this m connected node Q
1-Q
mElectrically connect and receive these a plurality of driving signals, wherein, the combination of the connected node of two adjacent second sensing electrodes connections is unique unduplicated arbitrarily, and m is the natural number greater than 1.
5. contact panel as claimed in claim 1, it is characterized in that, these a plurality of second sensing electrode definition at least two group sensing electrode groups, this at least two groups sensing electrode group comprises the 3rd sensing electrode group and the 4th sensing electrode group, m bar second sensing electrode of the 3rd sensing electrode group respectively successively with the 1st to m connected node Q
1-Q
mBe electrically connected, for the 4th group of sensing electrode group, as its k bar second sensing electrode and connected node P
tDuring electric connection, then k+1 bar second sensing electrode neither with connected node Q
(t+1)Connect, simultaneously also not with connected node Q
(t-1)Electrically connect, and the 1st second sensing electrode of the 4th group of sensing electrode group not with connected node Q
(m-1)Electrically connect, wherein, k, t are natural number, and 1 ≦ k ≦ m, 1 ≦ t ≦ m.
6. contact panel as claimed in claim 1, it is characterized in that, this first sensing electrode and this second sensing electrode form a plurality of sense capacitance structures, and the electric capacity between this first sensing electrode and this second sensing electrode changes when receiving touch operation.
7. contact panel, comprise many first sensing electrodes that are arranged in parallel along first direction, and many along second direction be arranged in parallel and with second sensing electrode of this first sensing electrode electrical isolation, outside a plurality of scanning drive signal input to this a plurality of second sensing electrodes, these a plurality of first sensing electrodes are according to the corresponding a plurality of sensing signals of these a plurality of sweep signal outputs, these a plurality of second sensing electrode definition at least two group sensing electrode groups, every group of sensing electrode group comprises m bar second sensing electrode, it is characterized in that this contact panel further comprises m connected node Q
1-Q
m, m bar second sensing electrode of every group of sensing electrode group respectively with this m connected node Q
1-Q
mElectrically connect and these a plurality of sensing signals of output, wherein, the combination of the connected node of two adjacent second sensing electrodes connections is unique unduplicated arbitrarily, and m is the natural number greater than 1.
8. contact panel as claimed in claim 7 is characterized in that, this at least two groups sensing electrode group comprises the 3rd sensing electrode group and the 4th sensing electrode group, m bar second sensing electrode of the 3rd sensing electrode group respectively successively with the 1st to m connected node Q
1-Q
mBe electrically connected, for the 4th group of sensing electrode group, as its k bar second sensing electrode and connected node P
tDuring electric connection, then k+1 bar second sensing electrode neither with connected node Q
(t+1)Connect, simultaneously also not with connected node Q
(t-1)Electrically connect, and the 1st second sensing electrode of the 4th group of sensing electrode group not with connected node Q
(m-1)Electrically connect, wherein, k, t are natural number, and 1 ≦ k ≦ m, 1 ≦ t ≦ m.
9. a touch control display apparatus comprises that a contact panel and is used for showing the demonstration module of image, it is characterized in that, this contact panel is a request any described contact panel of 1-8.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310235418.6A CN103336636B (en) | 2013-06-14 | 2013-06-14 | Contact panel and touch control display apparatus |
| TW102124821A TWI506517B (en) | 2013-06-14 | 2013-07-11 | Touch panel and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310235418.6A CN103336636B (en) | 2013-06-14 | 2013-06-14 | Contact panel and touch control display apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103336636A true CN103336636A (en) | 2013-10-02 |
| CN103336636B CN103336636B (en) | 2016-12-28 |
Family
ID=49244823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310235418.6A Expired - Fee Related CN103336636B (en) | 2013-06-14 | 2013-06-14 | Contact panel and touch control display apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103336636B (en) |
| TW (1) | TWI506517B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105302401A (en) * | 2015-11-18 | 2016-02-03 | 南京华睿川电子科技有限公司 | Projective-capacitive touch screen |
| GB2531605A (en) * | 2014-10-24 | 2016-04-27 | Novalia Ltd | Capacitive Touch Device |
| CN105866606A (en) * | 2015-02-09 | 2016-08-17 | 日本电产理德股份有限公司 | Connection detector |
| TWI553521B (en) * | 2014-08-12 | 2016-10-11 | 友達光電（蘇州）有限公司 | Touch panel and detection method adapted for touch panel |
| CN106537312A (en) * | 2014-06-09 | 2017-03-22 | Lg伊诺特有限公司 | Touch panel |
| CN107111411A (en) * | 2014-09-30 | 2017-08-29 | 苹果公司 | Fabric sensor device |
| CN108351721A (en) * | 2015-11-19 | 2018-07-31 | 夏普株式会社 | Touch position detecting method, touch panel controller and electronic equipment |
| CN112540198A (en) * | 2020-05-29 | 2021-03-23 | 友达光电股份有限公司 | Test electrode group and test system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106445212A (en) * | 2015-08-07 | 2017-02-22 | 宸鸿光电科技股份有限公司 | Touch device and formation method thereof |
| TWI622911B (en) * | 2017-02-14 | 2018-05-01 | 宏碁股份有限公司 | Touch apparatus |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699377A (en) * | 2009-09-11 | 2010-04-28 | 深超光电（深圳）有限公司 | Touch panel |
| US20110063237A1 (en) * | 2009-09-11 | 2011-03-17 | Hung-Yi Hung | Touch panel |
| CN102043532A (en) * | 2009-10-22 | 2011-05-04 | 爱特梅尔公司 | Sense electrode spine interpolation |
| CN102360259A (en) * | 2011-10-27 | 2012-02-22 | 福建华映显示科技有限公司 | Capacitive touch panel and touch detection method for same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7812827B2 (en) * | 2007-01-03 | 2010-10-12 | Apple Inc. | Simultaneous sensing arrangement |
| US8766930B2 (en) * | 2010-06-02 | 2014-07-01 | Pixart Imaging Inc. | Capacitive touchscreen system with drive-sense circuits |
| KR20110118065A (en) * | 2010-07-27 | 2011-10-28 | 삼성전기주식회사 | Capacitive touch screen |
| TW201211962A (en) * | 2010-09-15 | 2012-03-16 | Uc Logic Technology Corp | Electromagnetic-type touch display device and method |
| CN102156582B (en) * | 2011-04-07 | 2013-01-02 | 台均科技（深圳）有限公司 | Sensor, touch-control module and touch-control electronic device |
| CN202049470U (en) * | 2011-04-07 | 2011-11-23 | 台均科技（深圳）有限公司 | Sensor, dual-mode touch module and dual-mode touch electronic device |
-
2013
- 2013-06-14 CN CN201310235418.6A patent/CN103336636B/en not_active Expired - Fee Related
- 2013-07-11 TW TW102124821A patent/TWI506517B/en not_active IP Right Cessation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101699377A (en) * | 2009-09-11 | 2010-04-28 | 深超光电（深圳）有限公司 | Touch panel |
| US20110063237A1 (en) * | 2009-09-11 | 2011-03-17 | Hung-Yi Hung | Touch panel |
| CN102043532A (en) * | 2009-10-22 | 2011-05-04 | 爱特梅尔公司 | Sense electrode spine interpolation |
| CN102360259A (en) * | 2011-10-27 | 2012-02-22 | 福建华映显示科技有限公司 | Capacitive touch panel and touch detection method for same |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106537312B (en) * | 2014-06-09 | 2019-07-05 | Lg伊诺特有限公司 | Touch panel |
| CN106537312A (en) * | 2014-06-09 | 2017-03-22 | Lg伊诺特有限公司 | Touch panel |
| TWI553521B (en) * | 2014-08-12 | 2016-10-11 | 友達光電（蘇州）有限公司 | Touch panel and detection method adapted for touch panel |
| CN107111411B (en) * | 2014-09-30 | 2022-01-07 | 苹果公司 | Fabric sensing device |
| CN107111411A (en) * | 2014-09-30 | 2017-08-29 | 苹果公司 | Fabric sensor device |
| US11204656B2 (en) | 2014-09-30 | 2021-12-21 | Apple Inc. | Fabric sensing device |
| US11656697B2 (en) | 2014-09-30 | 2023-05-23 | Apple Inc. | Fabric sensing device |
| US12067178B2 (en) | 2014-09-30 | 2024-08-20 | Apple Inc. | Fabric sensing device |
| GB2531605A (en) * | 2014-10-24 | 2016-04-27 | Novalia Ltd | Capacitive Touch Device |
| CN105866606A (en) * | 2015-02-09 | 2016-08-17 | 日本电产理德股份有限公司 | Connection detector |
| CN105866606B (en) * | 2015-02-09 | 2020-07-31 | 日本电产理德股份有限公司 | Connection inspection device |
| CN105302401A (en) * | 2015-11-18 | 2016-02-03 | 南京华睿川电子科技有限公司 | Projective-capacitive touch screen |
| CN108351721A (en) * | 2015-11-19 | 2018-07-31 | 夏普株式会社 | Touch position detecting method, touch panel controller and electronic equipment |
| CN108351721B (en) * | 2015-11-19 | 2021-05-28 | 夏普株式会社 | Touch position detection method, touch panel controller and electronic device |
| CN112540198A (en) * | 2020-05-29 | 2021-03-23 | 友达光电股份有限公司 | Test electrode group and test system |
| CN112540198B (en) * | 2020-05-29 | 2023-01-20 | 友达光电股份有限公司 | Test electrode group and test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103336636B (en) | 2016-12-28 |
| TW201506745A (en) | 2015-02-16 |
| TWI506517B (en) | 2015-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103336636A (en) | Touch panel and touch display device | |
| US9001080B2 (en) | Touch-panel device | |
| CN107783689B (en) | Driver chip, circuit film, chip-on-film type driver circuit, and display device | |
| US10088959B2 (en) | Capacitive type touch sensing device | |
| CN104133602A (en) | Touch screen panel, touch sensing controller, and touch sensing system | |
| CN104238168B (en) | Touch display with liquid crystal structure switched by advanced fringe electric field | |
| CN102135833A (en) | Touch panel | |
| CN104020899A (en) | Single-layer capacitive touch device and panel module thereof | |
| CN104793819B (en) | Self-capacitance touch screen structure, In-cell touch panel and liquid crystal display | |
| CN106406602A (en) | Touch detector, touch detection chip and touch input device | |
| CN102033637B (en) | Touch screen position detection method | |
| CN101452360A (en) | Sensing device for capacitance touch control screen | |
| CN104765498A (en) | Touch display panel | |
| US20120249457A1 (en) | Ungrounded touch-sensing input device and control device thereof | |
| CN104007871A (en) | Touch panel input device and touch panel input detection method thereof | |
| CN105556435A (en) | Touch panel | |
| CN104503620A (en) | Touch screen driving circuit, touch screen and electronic terminal | |
| US20140002415A1 (en) | Touch sensing apparatus and touch sensing method | |
| CN203966099U (en) | A kind of condenser type two-dimensional touch sensors and touch-screen thereof of individual layer wiring | |
| US20130093700A1 (en) | Touch-control communication system | |
| CN106095152B (en) | Touch display device | |
| CN104238839A (en) | Single-layer mutual-capacitance touch screen | |
| CN102819359A (en) | Capacitive touch screen and touch device with same | |
| KR101481963B1 (en) | Multi-touch panel, multi-touch sensing device having the same and method of sensing multi-touch using the same | |
| CN203102243U (en) | Coupling electrode group, touchpad and touch display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181029 Address after: No. 689, cooperative road, hi-tech West District, Chengdu, Sichuan Co-patentee after: Interface Optoelectronic (Shenzhen) Co., Ltd. Patentee after: Cheng Cheng Technology (Chengdu) Co., Ltd. Address before: 518109 1.5, 3 of Foxconn science and technology group H District, two Longhua Road, Longhua New District, Shenzhen, Guangdong. Co-patentee before: General Interface Solution Ltd. Patentee before: Interface Optoelectronic (Shenzhen) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20210614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |