CN104503643A - Touch structure, touch detection method and touch display device - Google Patents
Touch structure, touch detection method and touch display device Download PDFInfo
- Publication number
- CN104503643A CN104503643A CN201410838304.5A CN201410838304A CN104503643A CN 104503643 A CN104503643 A CN 104503643A CN 201410838304 A CN201410838304 A CN 201410838304A CN 104503643 A CN104503643 A CN 104503643A
- Authority
- CN
- China
- Prior art keywords
- touch
- electrode
- strip
- shaped electric
- electric poles
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch structure, a touch detection method and a touch display device. The touch structure is internally provided with a first strip electrode and a second strip electrode, which are intersected and are arranged in different layers, wherein the first strip electrode comprises a first strip sub-electrode and a second strip sub-electrode which are in mutual isolation and are arranged in the same layer. When the touch structure is adopted to perform touch detection, in an initial detection mode, the first strip sub-electrode is taken as a touch drive electrode and the second strip sub-electrode is taken as a touch detection electrode, so that touch detection is realized when only the single-layer touch electrode is in an operating state; when touch is detected under the initial detection mode, a fine detection mode can be started, the second strip sub-electrode is taken as a touch drive electrode and at least part of the first strip electrode is taken as a touch detection electrode; or the second strip electrode is taken as a touch detection electrode and at least part of the first strip electrode is taken as a touch drive electrode, so that fine detection on the touch position is realized.
Description
Technical field
The present invention relates to technical field of touch control, particularly relate to a kind of touch-control structure, touch control detecting method and display device.
Background technology
Along with the develop rapidly of display technique, touch-screen (Touch Screen Panel) is gradually in the life of people.At present, touch-screen can be divided into according to principle of work: resistance-type, condenser type, infrared-type and surface acoustic wave type, electromagnetic type, shake ripple induction type and frustrated total internal reflection optical induction type etc.Wherein, capacitive touch screen, with the touch-control principle of its uniqueness, by means of advantages such as high sensitivity, long-life, high transmission rates, is pursued in the industry as new lover.
At present, existing capacitive touch screen utilizes the principle of mutual capacitance to realize detecting finger touch position; Wherein, in touch-screen, generally increase the pattern of touch-control structure.Particularly, the pattern of touch-control structure generally comprises different layer and arranges and cross one another many touch-control drive electrodes and many touch detection electrodes, touch detection electrodes generally can be arranged on the outer surface of subtend substrate in touch-screen, touch-control drive electrode is generally arranged in touch screen between subtend substrate and array base palte, such as, touch-control drive electrode can be arranged on the side of array base palte towards subtend substrate.
Can be there is following problem in above-mentioned touch-control structure: only just can detect position of touch when the touch detection electrodes of subtend substrate side and the touch-control drive electrode of array base palte side work simultaneously in real work, and only when touch detection electrodes is in running order, such as, when the mobile phone applying touch-screen is in dormant state, in fact touch-screen does not carry out display work, namely drive the driving chip of array base palte to be in dormant state to quit work, now on array base palte, signal does not produce, so just there is no signal loading on the touch-control drive electrode being positioned at array base palte side yet, and the detection of touch-control cannot be realized, when only having sensing touch screen to recover display work, the detection of touch-control could be realized.
Summary of the invention
In view of this, embodiments provide a kind of touch-control structure, touch control detecting method and touch display unit, in order to the measuring ability of touch-control also can be realized when only individual layer touch control electrode is in running order in touch-control structure to save power consumption.
Therefore, a kind of touch-control structure that the embodiment of the present invention provides, comprise: mutually intersect and the first strip shaped electric poles of arranging of different layer and the second strip shaped electric poles, described first strip shaped electric poles comprises mutually insulated and the first strip sub-electrode arranged with layer and the second strip sub-electrode;
When Preliminary detection pattern, described first strip sub-electrode is as touch-control drive electrode, and described second strip sub-electrode is as touch detection electrodes;
When meticulous detecting pattern, described second strip shaped electric poles is as touch-control drive electrode, and described first strip shaped electric poles is as touch detection electrodes at least partly; Or when meticulous detecting pattern, described second strip shaped electric poles is as touch detection electrodes, and described first strip shaped electric poles is as touch-control drive electrode at least partly.
The embodiment of the present invention additionally provides a kind of touch display unit, comprises the above-mentioned touch-control structure that the embodiment of the present invention provides.
The embodiment of the present invention additionally provides the touch control detecting method of the above-mentioned touch-control structure that a kind of embodiment of the present invention provides, and comprising:
Under Preliminary detection pattern, the first touch scanning signals is loaded to described first strip sub-electrode, detect the first touch control detection signal that described first touch scanning signals of described second strip sub-electrode induction exports;
Under meticulous detecting pattern, the second touch scanning signals is loaded to described second strip shaped electric poles, detect the second touch control detection signal that described second touch scanning signals of described first strip shaped electric poles induction at least partly exports; Or,
Under meticulous detecting pattern, the second touch scanning signals is loaded to described first strip shaped electric poles at least partly, detect the second touch control detection signal that described second touch scanning signals of described second strip shaped electric poles induction exports.
The beneficial effect of the embodiment of the present invention comprises:
A kind of touch-control structure, touch control detecting method and touch display unit that the embodiment of the present invention provides, be provided with in touch-control structure and mutually intersect and the first strip shaped electric poles of different layer setting and the second strip shaped electric poles, wherein, the first strip shaped electric poles comprise mutually insulated and with layer arrange the first strip sub-electrode and the second strip sub-electrode; When adopting the touch-control structure of said structure to carry out touch control detection, can when Preliminary detection pattern, using the first strip sub-electrode as touch-control drive electrode, using the second strip sub-electrode as touch detection electrodes, thus the detection realized when only individual layer touch control electrode is in running order with or without touch-control, detect power consumption to reduce, this Preliminary detection pattern such as can be in dormant state for showing when touch-control structure is applied to touch display unit particularly; After generation touch-control detected under Preliminary detection pattern, meticulous detecting pattern can be started, this meticulous detecting pattern such as can recover normal operating conditions for showing when touch-control structure is applied to touch display unit particularly, under meticulous detecting pattern, can using the second strip shaped electric poles as touch-control drive electrode, using at least part of Article 1 shape electrode as touch detection electrodes; Or, can using the second strip shaped electric poles as touch detection electrodes, using at least part of Article 1 shape electrode as touch-control drive electrode, to carry out the meticulous detection of position of touch.
Accompanying drawing explanation
The structural representation of the touch-control structure that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 a to Fig. 2 d is respectively the structural representation of the first strip shaped electric poles of the touch-control structure that the embodiment of the present invention provides;
The structural representation of touch display unit under Preliminary detection pattern that Fig. 3 a provides for the embodiment of the present invention;
The structural representation of touch display unit under meticulous detecting pattern that Fig. 3 b provides for the embodiment of the present invention;
Structural representation in the touch display unit that Fig. 3 c provides for the embodiment of the present invention during the second multiplexing public electrode of strip shaped electric poles;
The sequential chart of touch display unit under Preliminary detection pattern that Fig. 4 a provides for the embodiment of the present invention;
The sequential chart of touch display unit under meticulous detecting pattern that Fig. 4 b provides for the embodiment of the present invention;
Sequential chart in the touch display unit that Fig. 4 c provides for the embodiment of the present invention during the second multiplexing public electrode of strip shaped electric poles under meticulous detecting pattern;
Plan structure schematic diagram in the touch display unit that Fig. 5 provides for the embodiment of the present invention during the second multiplexing public electrode of strip shaped electric poles.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of touch-control structure, its touch control detecting method and touch display unit that the embodiment of the present invention provides is described in detail.
In accompanying drawing, the thickness of each tunic layer and shape do not reflect actual proportions, and object just signal illustrates content of the present invention.
A kind of touch-control structure that the embodiment of the present invention provides, as shown in Figure 1, comprise: mutually intersect and the first strip shaped electric poles 300 and the second strip shaped electric poles 400 of different layer setting, wherein, the first strip shaped electric poles 300 comprises mutually insulated and the first strip sub-electrode 310 and the second strip sub-electrode 320 arranged with layer;
When Preliminary detection pattern, the first strip sub-electrode 310 is as touch-control drive electrode, and the second strip sub-electrode 320 is as touch detection electrodes;
When meticulous detecting pattern, the second strip shaped electric poles 400 is as touch-control drive electrode, and at least part of first strip shaped electric poles 300 is as touch detection electrodes; Or when meticulous detecting pattern, the second strip shaped electric poles 400 is as touch detection electrodes, and at least part of first strip shaped electric poles 300 is as touch-control drive electrode.
In the specific implementation, the first strip sub-electrode 310 that above-mentioned first strip shaped electric poles 300 comprises and the second strip sub-electrode 320 are generally alternately arranged, namely each first strip sub-electrode 310 can be positioned at even column, each second strip sub-electrode 320 can be positioned at odd column, or is spaced as one group as one group with many second strip sub-electrodes 320 by many first strip sub-electrodes 310.
In the above-mentioned touch-control structure that the embodiment of the present invention provides, because the first strip shaped electric poles 300 in touch control electrode comprises mutually insulated and the first strip sub-electrode 310 and the second strip sub-electrode 320 arranged with layer, can realize so only when namely only the first strip shaped electric poles 300 is in running order for the touch control electrode of individual layer, realize the detection with or without touch-control, power consumption is detected to save, this Preliminary detection pattern such as can be in dormant state for showing when touch-control structure is applied to touch display unit, display screen now without the need to starting touch display unit can realize the Preliminary detection of touch-control.
Particularly, can under Preliminary detection pattern, first touch scanning signals is loaded to the first strip sub-electrode 310, detect the first touch control detection signal that the second strip sub-electrode 320 responds to the first touch scanning signals output, to detect on earth with or without finger touch, but because the first strip sub-electrode 310 and the second strip sub-electrode 320 are arranged on same layer and both mutually insulateds, therefore, accurately can not navigate to the particular location of touch-control, certain can only be navigated to or a few the first strip shaped electric poles 300 places may have occurred finger touch.
Therefore, when Preliminary detection mode decision generation finger touch, also need to start accurate detecting pattern, this meticulous detecting pattern such as can recover normal operating conditions for showing when touch-control structure is applied to touch display unit, now can using the second strip shaped electric poles 400 as touch-control drive electrode, using at least part of Article 1 shape electrode 300 as touch detection electrodes; Or, can using the second strip shaped electric poles 400 as touch detection electrodes, using at least part of Article 1 shape electrode 300 as touch-control drive electrode, to carry out the meticulous detection of position of touch.
Particularly, when meticulous detecting pattern, at least part of first strip shaped electric poles 300 specifically can adopt the second strip sub-electrode 320 as touch detection electrodes as touch detection electrodes, and now the first strip sub-electrode 310 can be common as touch detection electrodes with the second strip sub-electrode 320, to increase the precision of touch control detection; Or now the first strip sub-electrode 310 also can be common as touch-control drive electrode with the second strip shaped electric poles 400, to strengthen the intensity of touch scanning signals; Or now the first strip sub-electrode 310 can also use as floating electrode, to reduce the signal disturbing between each second strip sub-electrode 320, do not limit at this.
Particularly, when meticulous detecting pattern, at least part of first strip shaped electric poles 300 is specially as touch-control drive electrode and the first strip sub-electrode 310 can be adopted as touch-control drive electrode, and now the second strip sub-electrode 320 can be common as touch detection electrodes with the second strip shaped electric poles 400, to increase the precision of touch control detection; Or now the second strip sub-electrode 320 also can be common as touch-control drive electrode with the first strip sub-electrode 310, to strengthen the intensity of touch scanning signals; Or now the second strip sub-electrode 320 can also use as floating electrode, to reduce the signal disturbing between each first strip sub-electrode 310, do not limit at this.
It should be noted that, above-mentioned under meticulous detecting pattern, when the first strip sub-electrode 310 or the second strip sub-electrode 320 use as floating electrode, due under Preliminary detection pattern, first strip sub-electrode 310 and the second strip sub-electrode 320 can load corresponding electric signal, therefore, when it can be used as floating electrode to use, just can it can be used as after needing first its ground connection to be discharged and keeping with the external world that high resistant is connected and unsettled floating electrode uses.
Further, in the above-mentioned touch-control structure that the embodiment of the present invention provides, as shown in Fig. 2 a to Fig. 2 d, generally also can comprise multiple floating electrode 500, floating electrode 500 can between adjacent two the second strip sub-electrodes 320, wherein, at least part of floating electrode 500 is interconnected and can forms the first strip sub-electrode 310.
In the specific implementation, the shape of floating electrode 500 can have multiple, and can be such as circular, also can be polygon, particularly, polygonal shape can be triangle, square, rectangle, rhombus or arbitrary polygon etc.For rectangle is described for the shape of floating electrode 500 in Fig. 2 a to Fig. 2 d.
Fig. 2 a to Fig. 2 d shows the specific implementation multiple floating electrode 500 being consisted of the first strip sub-electrode 310 connected mode of multiple short-term.Wherein, the multiple floating electrodes 500 forming a first strip sub-electrode 310 can be positioned at row as shown in Figure 2 a, also two row can be positioned at as shown in Figure 2 b, three row can also be positioned at as shown in Figure 2 c, can be used as a whole piece first strip sub-electrode 310 by many first strip sub-electrodes be made up of multiple row floating electrode 500 as shown in Figure 2 d in addition, therefore not to repeat here.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of touch display unit, comprise the above-mentioned touch-control structure that the embodiment of the present invention provides, this touch display unit can be: any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.The enforcement of this touch display unit see the embodiment of above-mentioned touch-control structure, can repeat part and repeats no more.
In the specific implementation, the above-mentioned touch display unit that the embodiment of the present invention provides, as shown in Figure 3 a and Figure 3 b shows, generally can comprise the subtend substrate 100 put and array base palte 200 relatively; And due under the Preliminary detection pattern of above-mentioned touch-control structure, the display of general touch display unit is in dormant state, therefore, for the ease of detecting with or without generation finger touch under Preliminary detection pattern, general first strip shaped electric poles 300 can be arranged on the side of subtend substrate 100, and particularly as shown in Figure 3 a and Figure 3 b shows, the first strip shaped electric poles 300 can be positioned at the side of subtend substrate 100 away from array base palte 200, or be positioned at the side of subtend substrate 100 towards array base palte 200, do not limit at this.
Further, in the above-mentioned touch display unit that example of the present invention provides, generally also can comprise: be positioned at subtend substrate 100 as shown in Figure 3 a and Figure 3 b shows towards array base palte 200 side or be positioned at the public electrode of array base palte 200 towards subtend substrate 100 side; In order to reduce the processing step of touch-screen when making, second strip shaped electric poles 400 can be arranged with layer with public electrode, or, as shown in Figure 3 c, second strip shaped electric poles is positioned at the side of array base palte 200 towards subtend substrate 100, and the function of multiplexing public electrode.Fig. 3 c shows the situation of the multiplexing public electrode of employing second strip shaped electric poles 400, now, touch-control drives and display driver needs timesharing to drive, and Fig. 4 a shows the sequential chart of touch display unit under Preliminary detection pattern, and Fig. 4 b shows the sequential chart of touch display unit under meticulous detecting pattern; Wherein, Fig. 4 b is using the second strip sub-electrode 320 as touch detection electrodes, first strip sub-electrode 310 and the second strip shaped electric poles 400 are that example is described as touch-control drive electrode, Fig. 4 c shows the situation of the multiplexing public electrode of the second strip shaped electric poles 400, when displaying time section, each second strip shaped electric poles needs to load common electrode signal Vcom.
It should be noted that, the above-mentioned touch-control structure provided in the embodiment of the present invention is when being applied to touch display unit, electrode generally as touch-control drive electrode needs to be connected with driving circuit by wire, so that driving circuit provides touch scanning signals, electrode as touch detection electrodes needs to be connected with testing circuit by wire, so that testing circuit detects touch control detection signal, position of touch is determined.Further, driving circuit and testing circuit can be on a circuit board integrated, also can arrange respectively, and, the driving circuit of above-mentioned driving circuit and testing circuit and display can also be integrated, not limit at this.
Fig. 5 show when employing second strip shaped electric poles multiplexing as public electrode time, the vertical view of touch-screen, wherein contains the annexation of electrode and circuit.Comprising the driving circuit 410 be electrically connected with the first strip sub-electrode 310, the testing circuit 420 be electrically connected with the second strip sub-electrode 320 and the driving circuit be electrically connected with the second strip shaped electric poles 400 and common electrode driving circuit 430.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of touch control detecting method of above-mentioned touch-control structure, the principle of dealing with problems due to the method is similar to aforementioned a kind of touch-control structure, and therefore the enforcement of the method see the enforcement of touch-control structure, can repeat part and repeat no more.
Particularly, the touch control detecting method of a kind of above-mentioned touch-control structure that the embodiment of the present invention provides, comprising:
Under Preliminary detection pattern, the first touch scanning signals is loaded to the first strip sub-electrode, detect the first touch control detection signal that the second strip sub-electrode responds to the first touch scanning signals output;
Under meticulous detecting pattern, the second touch scanning signals is loaded to the second strip shaped electric poles, detect the second touch control detection signal that at least part of first strip shaped electric poles responds to the second touch scanning signals output; Or,
Under meticulous detecting pattern, the second touch scanning signals is loaded at least part of first strip shaped electric poles, detect the second touch control detection signal that the second strip shaped electric poles responds to the second touch scanning signals output.
In the specific implementation, in the above-mentioned touch control detecting method that the embodiment of the present invention provides, under meticulous detecting pattern, when second touch scanning signals is loaded to the second strip shaped electric poles, specifically comprise: the second touch scanning signals is loaded to the first strip sub-electrode, or detect the second touch control detection signal that the first strip sub-electrode responds to the second touch scanning signals output, or by the first strip sub-electrode ground connection; Detect the second touch control detection signal that described second touch scanning signals of the second strip sub-electrode induction exports;
Under meticulous detecting pattern, detect the second strip shaped electric poles respond to second touch scanning signals export the second touch control detection signal time, specifically comprise: the second touch scanning signals is loaded to the first strip sub-electrode; Detect the second touch control detection signal that the second strip sub-electrode responds to the second touch scanning signals output, or, the second touch scanning signals is loaded to the second strip sub-electrode, or by the second strip sub-electrode ground connection.
A kind of touch-control structure that the embodiment of the present invention provides, its touch control detecting method and touch display unit, be provided with in touch-control structure and mutually intersect and the first strip shaped electric poles of different layer setting and the second strip shaped electric poles, wherein, the first strip shaped electric poles comprise mutually insulated and with layer arrange the first strip sub-electrode and the second strip sub-electrode; When adopting the touch-control structure of said structure to carry out touch control detection, can when Preliminary detection pattern, using the first strip sub-electrode as touch-control drive electrode, using the second strip sub-electrode as touch detection electrodes, thus the detection realized when only individual layer touch control electrode is in running order with or without touch-control, detect power consumption to reduce, this Preliminary detection pattern such as can be in dormant state for showing when touch-control structure is applied to touch display unit particularly; After generation touch-control detected under Preliminary detection pattern, meticulous detecting pattern can be started, this meticulous detecting pattern such as can recover normal operating conditions for showing when touch-control structure is applied to touch display unit particularly, under meticulous detecting pattern, can using the second strip shaped electric poles as touch-control drive electrode, using at least part of Article 1 shape electrode as touch detection electrodes; Or, can using the second strip shaped electric poles as touch detection electrodes, using at least part of Article 1 shape electrode as touch-control drive electrode, to carry out the meticulous detection of position of touch.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a touch-control structure, is characterized in that, comprising: mutually intersect and the first strip shaped electric poles of arranging of different layer and the second strip shaped electric poles, and described first strip shaped electric poles comprises mutually insulated and the first strip sub-electrode arranged with layer and the second strip sub-electrode;
When Preliminary detection pattern, described first strip sub-electrode is as touch-control drive electrode, and described second strip sub-electrode is as touch detection electrodes;
When meticulous detecting pattern, described second strip shaped electric poles is as touch-control drive electrode, and described first strip shaped electric poles is as touch detection electrodes at least partly; Or when meticulous detecting pattern, described second strip shaped electric poles is as touch detection electrodes, and described first strip shaped electric poles is as touch-control drive electrode at least partly.
2. touch-control structure as claimed in claim 1, it is characterized in that, also comprise: multiple floating electrode, at least part of described floating electrode is interconnected to constitute described first strip sub-electrode.
3. touch-control structure as claimed in claim 2, is characterized in that, the shape of described floating electrode is circular or polygon.
4. touch-control structure as claimed in claim 1, it is characterized in that, described first strip sub-electrode and described second strip sub-electrode are alternately arranged.
5. touch-control structure as claimed in claim 1, is characterized in that,
When meticulous detecting pattern, described first strip shaped electric poles is specially as touch detection electrodes at least partly: described second strip sub-electrode is as touch detection electrodes, and described first strip sub-electrode is as touch detection electrodes, touch-control drive electrode or floating electrode;
When meticulous detecting pattern, described first strip shaped electric poles is specially as touch-control drive electrode at least partly: described first strip sub-electrode is as touch-control drive electrode, and described second strip sub-electrode is as touch detection electrodes, touch-control drive electrode or floating electrode.
6. a touch display unit, is characterized in that, comprises the touch-control structure as described in any one of claim 1-5.
7. touch display unit as claimed in claim 6, is characterized in that, also comprise: the subtend substrate relatively put and array base palte;
Described first strip shaped electric poles is positioned at the side of described subtend substrate away from described array base palte, or is positioned at the side of described subtend real estate to described array base palte.
8. touch display unit as claimed in claim 7, it is characterized in that, also comprise: be positioned at described subtend real estate to described array base palte side or be positioned at the public electrode of described array base palte towards described subtend substrate side, described second strip shaped electric poles and described public electrode are arranged with layer; Or,
Described second strip shaped electric poles is positioned at described array base palte towards described subtend substrate side, and is multiplexed with public electrode.
9. a touch control detecting method for the touch-control structure as described in any one of claim 1-5, is characterized in that, comprising:
Under Preliminary detection pattern, the first touch scanning signals is loaded to described first strip sub-electrode, detect the first touch control detection signal that described first touch scanning signals of described second strip sub-electrode induction exports;
Under meticulous detecting pattern, the second touch scanning signals is loaded to described second strip shaped electric poles, detect the second touch control detection signal that described second touch scanning signals of described first strip shaped electric poles induction at least partly exports; Or,
Under meticulous detecting pattern, the second touch scanning signals is loaded to described first strip shaped electric poles at least partly, detect the second touch control detection signal that described second touch scanning signals of described second strip shaped electric poles induction exports.
10. touch control detecting method as claimed in claim 9, it is characterized in that, under meticulous detecting pattern, when second touch scanning signals is loaded to described second strip shaped electric poles, specifically comprise: the second touch scanning signals is loaded to described first strip sub-electrode, or detect the second touch control detection signal of the described second touch scanning signals output of described first strip sub-electrode induction, or by described first strip sub-electrode ground connection; Detect the second touch control detection signal that described second touch scanning signals of described second strip sub-electrode induction exports;
Under meticulous detecting pattern, when detecting the second touch control detection signal of the described second touch scanning signals output of described second strip shaped electric poles induction, specifically comprise: the second touch scanning signals is loaded to described first strip sub-electrode; Detect the second touch control detection signal that described second touch scanning signals of described second strip sub-electrode induction exports, or, the second touch scanning signals is loaded to described second strip sub-electrode, or by described second strip sub-electrode ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838304.5A CN104503643B (en) | 2014-12-25 | 2014-12-25 | A kind of touch-control structure, touch control detecting method and touch display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838304.5A CN104503643B (en) | 2014-12-25 | 2014-12-25 | A kind of touch-control structure, touch control detecting method and touch display unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104503643A true CN104503643A (en) | 2015-04-08 |
| CN104503643B CN104503643B (en) | 2017-10-10 |
Family
ID=52945044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838304.5A Active CN104503643B (en) | 2014-12-25 | 2014-12-25 | A kind of touch-control structure, touch control detecting method and touch display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104503643B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020344A1 (en) * | 2015-08-04 | 2017-02-09 | 深圳市华星光电技术有限公司 | Mutual-capacitance touch unit, touch liquid crystal panel, and driving method |
| WO2018161547A1 (en) * | 2017-03-07 | 2018-09-13 | 京东方科技集团股份有限公司 | Touch control substrate and driving method, display panel and display device thereof |
| CN109326221A (en) * | 2018-09-25 | 2019-02-12 | 上海天马微电子有限公司 | The touch feedback display methods of display device and display device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470557A (en) * | 2007-12-27 | 2009-07-01 | 统宝光电股份有限公司 | Position sensing panel, detection method and display |
| CN101706698A (en) * | 2009-11-23 | 2010-05-12 | 深圳市汇顶科技有限公司 | Touch-sensitive scanning detection method and system, as well as capacitive touch sensor |
| US20110025629A1 (en) * | 2009-07-28 | 2011-02-03 | Cypress Semiconductor Corporation | Dynamic Mode Switching for Fast Touch Response |
| US20120113047A1 (en) * | 2010-04-30 | 2012-05-10 | Microchip Technology Incorporated | Capacitive touch system using both self and mutual capacitance |
| CN103293726A (en) * | 2012-06-29 | 2013-09-11 | 上海天马微电子有限公司 | Liquid crystal box, 3D touch control display device and control method thereof |
| CN103294294A (en) * | 2012-08-17 | 2013-09-11 | 上海天马微电子有限公司 | Touch sensor, embedded touch LCD panel and LCD |
| CN104020908A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Method and device for driving in cell touch panel and display device |
| CN104298410A (en) * | 2014-10-29 | 2015-01-21 | 上海中航光电子有限公司 | Touch display screen, touch method thereof and display device |
-
2014
- 2014-12-25 CN CN201410838304.5A patent/CN104503643B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101470557A (en) * | 2007-12-27 | 2009-07-01 | 统宝光电股份有限公司 | Position sensing panel, detection method and display |
| US20110025629A1 (en) * | 2009-07-28 | 2011-02-03 | Cypress Semiconductor Corporation | Dynamic Mode Switching for Fast Touch Response |
| CN101706698A (en) * | 2009-11-23 | 2010-05-12 | 深圳市汇顶科技有限公司 | Touch-sensitive scanning detection method and system, as well as capacitive touch sensor |
| US20120113047A1 (en) * | 2010-04-30 | 2012-05-10 | Microchip Technology Incorporated | Capacitive touch system using both self and mutual capacitance |
| CN102782626A (en) * | 2010-04-30 | 2012-11-14 | 密克罗奇普技术公司 | Capacitive touch system using both self and mutual capacitance |
| CN103293726A (en) * | 2012-06-29 | 2013-09-11 | 上海天马微电子有限公司 | Liquid crystal box, 3D touch control display device and control method thereof |
| CN103294294A (en) * | 2012-08-17 | 2013-09-11 | 上海天马微电子有限公司 | Touch sensor, embedded touch LCD panel and LCD |
| CN104020908A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Method and device for driving in cell touch panel and display device |
| CN104298410A (en) * | 2014-10-29 | 2015-01-21 | 上海中航光电子有限公司 | Touch display screen, touch method thereof and display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017020344A1 (en) * | 2015-08-04 | 2017-02-09 | 深圳市华星光电技术有限公司 | Mutual-capacitance touch unit, touch liquid crystal panel, and driving method |
| WO2018161547A1 (en) * | 2017-03-07 | 2018-09-13 | 京东方科技集团股份有限公司 | Touch control substrate and driving method, display panel and display device thereof |
| US10558298B2 (en) | 2017-03-07 | 2020-02-11 | Boe Technology Group Co., Ltd. | Touch control substrate, driving method thereof, display panel and display device |
| CN109326221A (en) * | 2018-09-25 | 2019-02-12 | 上海天马微电子有限公司 | The touch feedback display methods of display device and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104503643B (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8547360B2 (en) | Capacitive touch screen sensing and electric field sensing for mobile devices and other devices | |
| KR102393947B1 (en) | Merged floating pixels in a touch screen | |
| US9262023B2 (en) | Drive signals for a touch sensor | |
| US9274656B2 (en) | Fast scanning for mutual capacitance screens | |
| CN103309534B (en) | Array substrate, touch screen, drive method and display device | |
| US8847898B2 (en) | Signal-to-noise ratio in touch sensors | |
| CN104281328A (en) | Touch screen and display panel | |
| WO2011053497A1 (en) | Touch sensitive device with dielectric layer | |
| CN110023886B (en) | Touch sensor signal integration | |
| US11494037B2 (en) | Excitation voltages for touch sensors | |
| US10234974B2 (en) | Touch device | |
| CN106249953A (en) | A kind of pressure sensitivity touch screen and display device | |
| CN104503643A (en) | Touch structure, touch detection method and touch display device | |
| US20140292704A1 (en) | Touch Sensor with Capacitive Voltage Divider | |
| CN104216592A (en) | Touch panel and driving method thereof | |
| US11474641B2 (en) | Touch sensor signal integration | |
| CN206115404U (en) | Touch display device | |
| JP2019536161A5 (en) | ||
| US20130141381A1 (en) | Surface Coverage Touch | |
| JPWO2018093979A5 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |