CN104765501B - Touch-control display panel, device and its driving method - Google Patents
Touch-control display panel, device and its driving method Download PDFInfo
- Publication number
- CN104765501B CN104765501B CN201510196818.XA CN201510196818A CN104765501B CN 104765501 B CN104765501 B CN 104765501B CN 201510196818 A CN201510196818 A CN 201510196818A CN 104765501 B CN104765501 B CN 104765501B
- Authority
- CN
- China
- Prior art keywords
- touch
- control
- gating
- cabling
- switch
- 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.)
- Active
Links
Landscapes
- Liquid Crystal Display Device Control (AREA)
- Electronic Switches (AREA)
Abstract
The present invention provides a kind of touch-control display panel, device and its driving method.The touch-control display panel, including：Substrate；Multiple touch control electrodes, set in the matrix form on the substrate；A plurality of first touch-control cabling, is electrically connected with a touch control electrode respectively；Multiple touch switches, electrically connected respectively with one first touch-control cabling；At least two gating cablings, are connected with the Enable Pin of the touch switch, are alternately turned on and disconnect for each touch switch of Time-sharing control；And a plurality of second touch-control cabling, every one second touch-control cabling electrically connect with least two touch switches simultaneously, for inputting touching signals to the touch control electrode corresponding at least two touch switch simultaneously.The technical scheme of the embodiment of the present invention, the interface quantity of touch-control display panel can be effectively reduced, can also be it is determined that expanding adaptable panel size in the case of interface quantity.
Description
Technical field
The present embodiments relate to touch-control Display Technique, more particularly to a kind of touch-control display panel, device and its driving side
Method.
Background technology
It is existing with increase of the people to the lightening demand of terminal, and the development of lcd technology and touch technology
Has there is embedded (in cell) touch-control display panel in technology, i.e., capacitance touching control pole plate is integrated in into liquid crystal display panel
Inside, be provided simultaneously with display function and touch sensing function, how to reduce product cost is technical problem urgently to be resolved hurrily.
The content of the invention
The present invention provides a kind of touch-control display panel, device and its driving method, with the same of increase touch control electrode quantity
When, reduce the area occupied of peripheral interface.
In a first aspect, the embodiments of the invention provide a kind of touch-control display panel, including：
Substrate；
Multiple touch control electrodes, set in the matrix form on the substrate；
A plurality of first touch-control cabling, is electrically connected with a touch control electrode respectively；
Multiple touch switches, electrically connected respectively with one first touch-control cabling；
At least two gating cablings, are connected with the Enable Pin of the touch switch, for each touch switch of Time-sharing control
It is alternately turned on and disconnects；And
A plurality of second touch-control cabling, every one second touch-control cabling electrically connects with least two touch switches simultaneously, for same
When to corresponding at least two touch switch touch control electrode input touching signals.
Second aspect, the embodiment of the present invention additionally provide a kind of touch control display apparatus, including the embodiment of the present invention is provided
Touch-control display panel.
The third aspect, the embodiment of the present invention additionally provides a kind of driving method of touch-control display panel, for driving this hair
The touch-control display panel that bright embodiment is provided, including：
One by one to described at least two gating cabling input gating signals, to control the touch switch being connected with gating cabling
Conducting；
And touching signals are inputted to the second touch-control cabling, the touching signals are supplied to by the touch switch of conducting
Corresponding touch control electrode, to carry out touch-control driving.
The technical scheme of the embodiment of the present invention, by setting gating cabling and touch switch so that second touch-control is walked
Line can provide touching signals with timesharing at least two touch control electrodes, i.e., in the case where touch control electrode quantity is constant, can subtract
Few control unit interface quantity that touching signals are exported to the second touch-control cabling.Therefore, the embodiment of the present invention can be reduced effectively
The interface quantity of touch-control display panel, can also be it is determined that expand adaptable panel size in the case of interface quantity.
Brief description of the drawings
Figure 1A and the structural representation that Figure 1B is related touch-control display panel；
Fig. 2 is a kind of structural representation for touch-control display panel that the embodiment of the present invention one provides；
Fig. 3 is drive signal timing diagram used in the embodiment of the present invention one；
Fig. 4 is a kind of structural representation of touch-control display panel provided in an embodiment of the present invention；
Fig. 5 is a kind of structural representation for touch control display apparatus that the embodiment of the present invention two provides；
Fig. 6 is a kind of flow chart of the driving method for touch control display apparatus that the embodiment of the present invention three provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
For the technical scheme of the clear interpretation embodiment of the present invention, correlation technique is introduced first.Figure 1A touches to Figure 1B to be related
The structural representation of display panel is controlled, the polylith touch-control electricity of matrix form laying is provided with the substrate 10 of touch-control display panel
Pole 20, each touch control electrode 20 are connected to the interface (I/O port) of IC chip (IC) 40 by a touch-control cabling 30,
Offer touching signals are controlled by IC chip 40.
Touch-control display panel size it is bigger or two refer to separating degrees require it is higher when, it is necessary to increase touch-control electricity
The quantity of pole 20, corresponding interface quantity can also increase, and be shown as shown in Figure 1A for 8 interface touch-control display panels, Figure 1B
The touch-control display panel of 16 interfaces.
The embodiment of the present invention provides a solution, can subtract as far as possible on the premise of identical touch control electrode quantity
Few interface quantity, reduces product cost.
Embodiment one
A kind of structural representation for touch-control display panel that Fig. 2 provides for the embodiment of the present invention one, the touch-control display panel
Including：Substrate 1, multiple touch control electrodes 2, a plurality of first touch-control cabling 31, multiple touch switches 33, at least two gating cablings 4
With a plurality of second touch-control cabling 32.
Wherein, multiple touch control electrodes 2 are set on substrate 1 in the matrix form；A plurality of first touch-control cabling 31 is respectively with one
Touch control electrode 2 electrically connects；Multiple touch switches 33 electrically connect with one first touch-control cabling 31 respectively；At least two gating cablings 4
It is connected with the Enable Pin of touch switch 33, is alternately turned on and disconnects for each touch switch 33 of Time-sharing control；Every one second
Touch-control cabling 32 electrically connects with least two touch switches 33 simultaneously, for simultaneously to corresponding at least two touch switches 33
Touch control electrode 2 inputs touching signals.Specifically, when touch switch 33 turns on, the second touch-control cabling 32 can lead to touching signals
The first touch-control cabling 31 is crossed to input to corresponding touch control electrode 2.
It can be seen from Fig. 2, the first touch-control cabling 31 is connected between touch switch 33 and touch control electrode 2, and its quantity is with touching
Electrode 2 is controlled to correspond；Second touch-control cabling 32 is connected between touch switch 33 and control unit 5, its quantity and touch-control
Electrode 2 is one-to-many relation.Gate control terminal of the cabling 4 respectively with each touch switch 33 to be connected, can be selected by exporting
Conducting and off-state of the messenger to touch switch 33 are controlled.
Control unit 5 can be specifically the device for exporting touching signals, can form the substrate 1 in display panel
On, or individual devices, it is connected with display panel.Control unit 5 includes gating interface and touch-controlling interface, gating interface point
It is not connected one by one with gating cabling 4, for exporting gating signal, each touch-controlling interface is connected one by one with the second touch-control cabling 32,
For exporting touching signals.Preferably, touch-controlling interface is multiplexed with common electric voltage interface, for timesharing outputting common voltage signal and
Touching signals.Touch control electrode 2 is preferably multiplexed with public electrode.Specifically, the touch-control stage is as touch-controlling interface, each touch-controlling interface
Timesharing exports each touching signals to different touch control electrodes；The display stage is as common electric voltage interface, while outputting common voltage
Signal gives all touch control electrodes.
Using the technical scheme of the embodiment of the present invention, the conducting and disconnection of line traffic control touch switch timesharing are walked by gating, by
Second touch-control cabling provides touching signals at least two touch control electrodes, then the touch control electrode on display panel will timesharing it is defeated
Enter touching signals, be alternately operated.
Touch switch is specifically as follows a transistor, and as Enable Pin, then gating cabling can pass through the grid of transistor
Different voltage signals, the conducting relation come between the source electrode of controlling transistor and drain electrode are inputted to the grid of transistor.Also,
Being made for transistor is made unanimously with the transistor in pixel cell on display panel, therefore can use identical synchronous material structure
Figure shaping, without increasing extra preparation section.
In such scheme, multiple touch control electrodes can be divided into multiple touch-controls according to the second touch-control cabling connected
Group, can be specifically as a touch-control group with multiple touch control electrodes corresponding to same the second touch-control cabling.It is then each to touch
Control group preferably includes two, three or four touch control electrodes, can also connect more touch control electrodes.Touch-control in each touch-control group
The Enable Pin of touch switch corresponding to electrode is connected from different gating cablings respectively.
As shown in Fig. 2 each touch-control group includes two touch control electrodes 2, its respective touch switch 33 is respectively connecting to not
On two same gating cablings 4.
On the basis of above-mentioned technical proposal, preferably difference gates the touch control electrodes that cablings are connected on a display panel
Set in the interlaced layout of row form or set in the interlaced layout of row form.In embodiment as shown in Figure 2, include
Two gating cablings 4, its touch control electrode 2 connected are used as two gating groups, and the touch control electrode 2 of each gating group includes more
Row, the interlaced layout of each row touch control electrode of two gating groups are set.Certainly, it is mutual in row form to may also set up touch control electrode 2
Staggeredly layout is set.
The advantage for the interlaced layout of touch control electrode that different gating cablings are connected is, at any time, defeated
Entering the touch control electrode of touching signals can be uniformly distributed on a display panel as far as possible.In addition, touch control electrode is also generally multiplexed with
Public electrode, so in whole work process, the driving stage includes display stage and at least two input touching signals
The touch-control stage, the different driving stages needs to provide different voltage signals, then liquid crystal molecule is by different voltage signals
Inverted under the electromagnetic field of offer.When the interlaced layout of the touch control electrode of Time-sharing control, to liquid on whole display panel
The electromagnetic field that brilliant molecule applies is also changing staggeredly, can so avoid the liquid crystal molecule of large area from being in for a long time
Unidirectional electromagnetic field control is lower and polarization phenomena occur.
Illustrate the course of work of display panel shown in Fig. 2 with reference to the drive signal timing diagram shown in Fig. 3, be specially：
Display panel shown in Fig. 2, include two gating cablings, the touch-control electricity that first gating cabling TPH1 is connected
Extremely two row, are designated as RX1, RX5, RX9, RX13, RX3, RX7, RX11 and RX15 of odd column, are walked respectively with eight the second touch-controls
Line RX_1 to RX_8 is connected, and the Article 2 touch control electrodes that are connected of gating cabling TPH2 are two row, be designated as even column RX2,
RX6, RX10, RX14, RX4, RX8, RX12 and RX16, also it is connected respectively with eight the second touch-control cabling RX_1 to RX_8.In Fig. 3
The first row, the drive signal that the second touch-control cabling is exported is shown, be designated as RX_1-8, the second row and the third line are respectively two
The drive signal of cabling TPH1 and TPH2 output is gated, fourth line and fifth line are shown in odd column and even column touch control electrode
Level state, be designated as RX1 (strange) and RX2 (idol).
As seen from Figure 3, in the controlling cycle of a frame, display stage and touch-control stage are mainly included.Show rank
Duan Shi, TPH1 and TPH2 export high level, control touch switch conducting, RX_1-8 outputting common voltages.Touch-control wraps in the stage
The odd column sub-stage and even column sub-stage of Time-sharing control are included, in two sub-stages, corresponding gating cabling output is high
Level, to control touch switch to turn on.The touching signals of second touch-control cabling RX_1-8 outputs simultaneously, it is seen that in odd column and even number
In row touch control electrode, corresponding touching signals level state can be in.
The technical scheme of the embodiment of the present invention, without all touch control electrodes are respectively connecting into connecing for control unit
Mouthful, the second touch-control cabling need to be only set and gate cabling it is connected with the interface of control unit, and every second touch-control cabling can be with
More than two touch control electrodes are controlled, so required interface quantity can be greatly decreased.
The present invention proposes the framework (Com-mux) of touch-control/public electrode mixing control, is illustrated in figure 2 COM (4*4)
Com-mux1:2 schematic diagrames；In identical size display panel, in the case that the division of touch control electrode matrix is consistent, Com-mux1:2 set
Meter, interface quantity can reduce half, if using Com-mux1:3 designs, as shown in figure 4, interface quantity can reduce 2/3.
Or same-interface quantity, in the case that the division of touch control electrode matrix is consistent, Com-mux1:2 designs, panel size can expand
It is twice, Com-mux1:3 designs, panel size can expand 3 times.
During above-mentioned drive control, preferably also include：Within the touch-control stage, the interval of gating signal input is empty
In idle section, cut-off signal is inputted by least two gating cablings, to control the touch switch being connected with gating cabling to disconnect；
Specifically as shown in figure 3, in the first idle period and the second idle period, the disconnection for passing through TPH1 and TPH2 input low levels is believed
Number, to control the touch switch being connected with gating cabling to disconnect so that high-impedance state (Hi-z) is presented in touch control electrode.
Or, gating signal can also be inputted by least two gating cablings, to control the touch-control being connected with gating cabling
Switch conduction, and fixed level signal is inputted by the second touch-control cabling, the fixed level signal can be ground signalling, also may be used
To be public voltage signal, corresponding touch control electrode is supplied to the touch switch by conducting.It is as shown in figure 3, empty the 3rd
Idle section, by the gating signal of TPH1 and TPH2 input high levels, and to the second touch-control cabling input grounding signal, to provide
To corresponding touch control electrode so that touch control electrode is in ground state (GND).
Control touch control electrode is in high-impedance state or ground state in the idle period of driving process, is to coordinate touch-control
Electrode carries out status transition between display stage and touch-control stage, meets liquid crystal molecule between different conditions needed for transition
Level state.Specifically also being to provide fixed level signal using high-impedance state between two stages can be according to former and later two stage
Level state is determined.
Embodiment two
Fig. 5 is a kind of structural representation for touch control display apparatus that the embodiment of the present invention two provides, and the device includes this hair
The touch-control display panel 100 that bright embodiment is provided.The touch-control display panel 100 can be array base palte or color membrane substrates,
Can be that array base palte and color membrane substrates are oppositely arranged the substrate to be formed.
Control unit 200 is could be formed with the touch-control display panel 100, or control unit can also be additionally set
200, it is connected with touch-control display panel 100, as shown in Figure 5.Control unit can be integrated circuit (IC) chip or flexible print
Printed circuit board, it is connected with touch-control display panel 100.
Control unit 200 specifically includes gating interface and touch-controlling interface, and gating interface is connected one by one with gating cabling respectively,
For exporting gating signal, each touch-controlling interface is connected one by one with the second touch-control cabling, for exporting touching signals.
Further, touch-controlling interface is multiplexed with common electric voltage interface, believes for timesharing outputting common voltage signal and touch-control
Number.
Using the touch control display apparatus of above-mentioned touch-control display panel, on the premise of touch controllable function is realized, required connects for it
Mouth is few, can expand adaptable panel size.
Embodiment three
Fig. 6 is a kind of flow chart of the driving method for touch-control display panel that the embodiment of the present invention three provides, and this method can
For the touch-control display panel for driving the embodiment of the present invention to be provided, specifically comprise the following steps：
Step 610, gating signals are inputted at least two gating cablings one by one, to control the touch-control being connected with gating cabling
Switch conduction；
Step 620 simultaneously inputs touching signals to the second touch-control cabling, and touching signals are supplied to by the touch switch of conducting
Corresponding touch control electrode, to carry out touch-control driving.
Pass through above-mentioned technical proposal, realize touch control electrode timesharing and be transfused to touching signals, so as to reduce same
Moment exports the interface quantity of touching signals.
Preferably, the driving method also includes：
To at least two gating cabling input gating signals, to control the touch switch connected with gating cabling to turn on；
And public voltage signal is inputted to the second touch-control cabling, public voltage signal is supplied to by the touch switch of conducting
Corresponding touch control electrode, to be shown.
Pass through above-mentioned technical proposal, touch control electrode can be multiplexed with public electrode, be provided by same interface timesharing public
Voltage signal and touching signals, further save the quantity of interface.
Further, it is also possible within the touch-control stage, in the interval idle period of adjacent gating signal input, pass through at least two
Bar gating cabling input cut-off signal, to control the touch switch being connected with gating cabling to disconnect；
Or within the touch-control stage, in the interval idle period of adjacent gating signal input, walked at least two gatings
Line inputs gating signal, to control the touch switch connected with gating cabling to turn on, and is inputted and fixed by the second touch-control cabling
Level signal, the fixed level signal are supplied to corresponding touch control electrode by the touch switch of conducting.The fixed level signal
Can be ground signalling or public voltage signal.
Such scheme controls touch control electrode to be in high-impedance state or a certain fixed level state by section at one's leisure, such as connects
Ground state, it disclosure satisfy that the performance requirement of liquid crystal molecule and the touch control electrode transition between different control signals.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (11)
- A kind of 1. touch-control display panel, it is characterised in that including：Substrate；Multiple touch control electrodes, set in the matrix form on the substrate；A plurality of first touch-control cabling, is electrically connected with a touch control electrode respectively；Multiple touch switches, electrically connected respectively with one first touch-control cabling；At least two gate cablings, and the Enable Pin from the different touch switches is connected respectively, for each touch-control of Time-sharing control Switch is alternately turned on and disconnected；AndA plurality of second touch-control cabling, every one second touch-control cabling electrically connect with least two touch switches simultaneously, for while to Touch control electrode input touching signals corresponding at least two touch switch, and at least two and same second touch-control cabling The touch switch of electrical connection electrically connects from the different gating cablings respectively.
- 2. panel according to claim 1, it is characterised in that：The touch control electrode is multiplexed with public electrode.
- 3. panel according to claim 1, it is characterised in that：The touch control electrode that difference gating cabling is connected is in row form Interlaced layout sets or set in the interlaced layout of row form.
- 4. panel according to claim 1, it is characterised in that：With multiple touch-controls corresponding to same the second touch-control cabling Electrode is divided into a touch-control group, two, three or four touch control electrodes that each touch-control group includes, touching in each touch-control group The Enable Pin of touch switch corresponding to control electrode is connected from different gating cablings respectively.
- 5. panel according to claim 1, it is characterised in that：The touch switch includes a transistor, and the grid of the transistor is as the Enable Pin.
- 6. panel according to claim 1, it is characterised in that also include：Control unit, including gating interface and touch-controlling interface, the gating interface are connected, used one by one with the gating cabling respectively In output gating signal, each touch-controlling interface is connected one by one with the second touch-control cabling, for exporting touching signals.
- 7. panel according to claim 6, it is characterised in that：The touch-controlling interface is multiplexed with common electric voltage interface, for timesharing outputting common voltage signal and the touching signals.
- 8. a kind of touch control display apparatus, it is characterised in that including any described touch-control display panels of claim 1-6.
- 9. a kind of driving method of touch-control display panel, for driving the touch-control display panel described in claim 1, its feature exists In, including：One by one to described at least two gating cabling input gating signals, to control the touch switch being connected with gating cabling to lead It is logical；And touching signals are inputted to the second touch-control cabling, the touching signals are supplied to correspondingly by the touch switch of conducting Touch control electrode, to carry out touch-control driving.
- 10. according to the method for claim 9, it is characterised in that also include：To described at least two gating cabling input gating signals, to control the touch switch connected with gating cabling to turn on；And public voltage signal is inputted to the second touch-control cabling, the public voltage signal is carried by the touch switch of conducting Touch control electrode corresponding to supply, to be shown.
- 11. the method according to claim 9 or 10, it is characterised in that also include：Within the touch-control stage, in the interval idle period of adjacent gating signal input, pass through described at least two gating cablings Cut-off signal is inputted, to control the touch switch being connected with gating cabling to disconnect；OrIt is defeated to described at least two gating cablings in the interval idle period of adjacent gating signal input within the touch-control stage Enter gating signal, to control the touch switch connected with gating cabling to turn on, and inputted and fixed by the second touch-control cabling Level signal, the fixed level signal are supplied to corresponding touch control electrode by the touch switch of conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196818.XA CN104765501B (en) | 2015-04-23 | 2015-04-23 | Touch-control display panel, device and its driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196818.XA CN104765501B (en) | 2015-04-23 | 2015-04-23 | Touch-control display panel, device and its driving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104765501A CN104765501A (en) | 2015-07-08 |
| CN104765501B true CN104765501B (en) | 2018-01-23 |
Family
ID=53647376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510196818.XA Active CN104765501B (en) | 2015-04-23 | 2015-04-23 | Touch-control display panel, device and its driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104765501B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353905B (en) * | 2015-10-14 | 2018-08-07 | 深圳市华星光电技术有限公司 | Touch screen bracing wire configuration circuit, display panel and display device |
| US10442533B2 (en) | 2015-12-14 | 2019-10-15 | Autel Robotics Co., Ltd. | Battery used for unmanned aerial vehicle and unmanned aerial vehicle |
| CN105609037B (en) * | 2015-12-31 | 2019-07-09 | 上海中航光电子有限公司 | A kind of array substrate, touch-control display panel and touch control display apparatus |
| CN106959784B (en) * | 2017-04-05 | 2019-08-27 | 厦门天马微电子有限公司 | A kind of touch-control display panel and touch control display apparatus |
| CN107122075B (en) | 2017-04-27 | 2020-01-07 | 京东方科技集团股份有限公司 | Touch device driving method, touch device and touch display device |
| CN107357466B (en) * | 2017-07-31 | 2019-06-25 | Oppo广东移动通信有限公司 | Array substrate, self-tolerant touch-control display panel and electronic equipment |
| CN107562279B (en) * | 2017-09-14 | 2020-07-10 | 敦泰电子有限公司 | Embedded self-capacitance touch liquid crystal display device and data processing chip and screen body thereof |
| CN109901752A (en) * | 2019-03-26 | 2019-06-18 | 京东方科技集团股份有限公司 | A kind of touch module and its driving method, touch control display apparatus |
| CN112562578A (en) * | 2020-12-08 | 2021-03-26 | 苏州健微工业技术有限公司 | LED and LCD display driving circuit supporting integrated touch key function |
| CN113064513B (en) * | 2021-03-12 | 2023-07-04 | 武汉华星光电半导体显示技术有限公司 | Touch panel and display device |
| CN113485587B (en) * | 2021-06-25 | 2023-09-29 | 武汉华星光电半导体显示技术有限公司 | Touch display panel and display device |
| CN114020166B (en) * | 2021-10-27 | 2023-07-14 | 云谷（固安）科技有限公司 | Touch display device |
| CN114879858A (en) * | 2022-03-24 | 2022-08-09 | 武汉华星光电半导体显示技术有限公司 | Touch panel and touch device with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279245A (en) * | 2013-06-06 | 2013-09-04 | 敦泰科技有限公司 | Touch display device |
| CN104020913A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Embedded touch screen and display device |
| CN104503641A (en) * | 2014-12-24 | 2015-04-08 | 深圳市华星光电技术有限公司 | Touch display panel and control method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5140018B2 (en) * | 2009-02-24 | 2013-02-06 | 株式会社ジャパンディスプレイイースト | LCD with input function |
-
2015
- 2015-04-23 CN CN201510196818.XA patent/CN104765501B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279245A (en) * | 2013-06-06 | 2013-09-04 | 敦泰科技有限公司 | Touch display device |
| CN104020913A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Embedded touch screen and display device |
| CN104503641A (en) * | 2014-12-24 | 2015-04-08 | 深圳市华星光电技术有限公司 | Touch display panel and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104765501A (en) | 2015-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104765501B (en) | Touch-control display panel, device and its driving method | |
| CN106855762B (en) | A kind of array substrate, touch-control display panel and touch control display apparatus | |
| CN104777942B (en) | Touch-control display panel, driving method and touch control display apparatus | |
| CN105094479B (en) | Touch-control display panel, preparation method, driving method and display device | |
| CN105094422B (en) | A kind of touch-control display panel, preparation method, driving method and display device | |
| CN104932134B (en) | A kind of touch display substrate | |
| CN105159513B (en) | Array substrate, self-tolerant touch-control display panel and electronic device | |
| CN103761014B (en) | Touch-screen and its driving method and display device | |
| CN105094437B (en) | A kind of touch-control display panel and its driving method, display device | |
| CN105975129A (en) | Display panel as well as test method and application method thereof | |
| CN106990869A (en) | Touch-control display panel and touch control display apparatus | |
| CN105528120B (en) | Display base plate and its driving method, display device | |
| CN104102402A (en) | Touch substrate and display device | |
| CN206248953U (en) | Display panel and display device | |
| CN106354340B (en) | A kind of touch-control display panel, driving method and electronic equipment | |
| CN105426030A (en) | Touch panel and display device | |
| CN104461209A (en) | Embedded touch screen and display device | |
| CN104503650A (en) | Embedded touch screen and display device | |
| CN107450215B (en) | Array substrate, touch panel, touch display device and driving method thereof | |
| CN102955303A (en) | Touch display screen and touch display device | |
| CN103488009A (en) | Array substrate, control method and liquid crystal display device | |
| CN110728942B (en) | Display panel, driving method thereof and display device | |
| CN104714695A (en) | Display substrate and drive method thereof and display device | |
| CN109584770A (en) | Display panel and display device | |
| CN107562279A (en) | Embedded self-capacitance touch liquid crystal display device and its data processing chip and screen body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |