CN106933414A - A kind of contact panel, touch-screen and its driving method - Google Patents
A kind of contact panel, touch-screen and its driving method Download PDFInfo
- Publication number
- CN106933414A CN106933414A CN201710113033.0A CN201710113033A CN106933414A CN 106933414 A CN106933414 A CN 106933414A CN 201710113033 A CN201710113033 A CN 201710113033A CN 106933414 A CN106933414 A CN 106933414A
- Authority
- CN
- China
- Prior art keywords
- touch
- control
- switch
- driving electrodes
- contact panel
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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 kind of contact panel, touch-screen and its driving method, one touch-control scan line, a first switch and a second switch of each touch-control driving electrodes correspondence in the contact panel；The orthographic projection of each first switch is located at the zone line of the bearing of trend of corresponding touch-control driving electrodes；In the touch-control stage, the touch scanning signals output in touch-control scan line is arrived corresponding touch-control driving electrodes by each first switch；In the display stage, public voltage signal output is arrived each touch-control driving electrodes by each second switch.Each first switch is so arranged on the surface of corresponding touch-control driving electrodes, and the zone line on the touch-control driving electrodes bearing of trend, so as to cause that the touch scanning signals in touch-control scan line are charged from the centre of touch-control driving electrodes to two ends in the touch-control stage, and then can be with the charging load at balanced touch-control driving electrodes two ends, reduce the otherness of the end signal of touch-control driving electrodes two, so as to improve the touch-control sensitivity of touch-screen.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of contact panel, touch-screen and its driving method.
Background technology
At present, with the development of Display Technique, Display Technique is widely used in the aobvious of TV, mobile phone and public information
Show, while developing rapidly with Display Technique, touch-screen (Touch Screen Panel) is gradually throughout the life of people
It is living.Touch-screen is the high-end product of mobile display at present, and its convenience and the superiority of technique are increasingly by client's
Favor.
In current touch screen products, there is one kind to be achieved in that and be multiplexed common electrode layer, such as Fig. 1 and Fig. 2 institutes
Show, a whole face public electrode will carry out segmentation and form multiple vertical or horizontal rectangular touch driving electrodes in array base palte
Tx；One layer of touch-control sensing electrode Rx vertical with touch-control driving electrodes Tx is made on color membrane substrates；In display stage each touch-control
Driving electrodes Tx is input into public voltage signal as public electrode, and receiving touch-control in touch-control stage each touch-control driving electrodes Tx sweeps
Retouch signal and realize that touch-control is scanned, so as to realize that public electrode and touch-control driving electrodes share layer of metal.But in the touch-control stage,
Touch scanning signals are input into from driving chip to one end of touch-control driving electrodes, apart from driving chip near-end in touch-control driving electrodes
Charging load with distal end is inconsistent, and so as to cause signal difference larger, the signal of touch-control driving electrodes distal end occurs delay
Problem, have impact on the touch-control sensitivity of touch-screen.
Therefore, how in balanced touch-screen touch-control driving electrodes charging load, so as to improve touch-control driving electrodes distal end
Signal delay issue, improve touch-screen touch-control sensitivity, be those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
A kind of contact panel, touch-screen and its driving method are the embodiment of the invention provides, is used to solve in the prior art
Signal in the touch-screen of presence in touch-control driving electrodes apart from driving chip distal end there is a problem of postponing.
A kind of contact panel is the embodiment of the invention provides, including：The multiple touch-control driving electrodes for setting in the first direction,
Along multiple touch-control sensing electrodes that the second direction vertical with the first direction is set, electricity is driven to the touch-control for timesharing
Pole is input into the driving chip of touch scanning signals and public voltage signal；Also include：It is a plurality of for transmitting touch scanning signals
Touch-control scan line, multiple first switches and multiple second switches；Wherein,
Described in each one described touch-control scan line of described touch-control driving electrodes correspondence, a first switch and one
Second switch；The orthographic projection of each first switch is located at the mesozone of the bearing of trend of the corresponding touch-control driving electrodes
Domain；
In the touch-control stage, each first switch is used for the control of the first switch signal in driving chip output
Under, by the touch scanning signals output in the touch-control scan line to the corresponding touch-control driving electrodes；
In the display stage, each second switch is used for the control of the second switch signal in driving chip output
Under, by public voltage signal output to each touch-control driving electrodes.
In a kind of possible implementation method, in above-mentioned contact panel provided in an embodiment of the present invention, the touch-control scanning
Line is identical with the bearing of trend of the touch-control driving electrodes and different layer is set.
In a kind of possible implementation method, in above-mentioned contact panel provided in an embodiment of the present invention, each touch-control is swept
Retouch line orthographic projection be located at the corresponding touch-control driving electrodes where region in.
In a kind of possible implementation method, in above-mentioned contact panel provided in an embodiment of the present invention, the first switch,
Including：First switch transistor；
The grid of the first switch transistor is used to access the first switch signal of driving chip output, source electrode with
The corresponding touch-control scan line is connected, and drain electrode is connected by via with the corresponding touch-control driving electrodes.
In a kind of possible implementation method, in above-mentioned contact panel provided in an embodiment of the present invention, the first switch
Transistor, is N-type transistor.
In a kind of possible implementation method, in above-mentioned contact panel provided in an embodiment of the present invention, the second switch,
Including：Second switch transistor；
The grid of the second switch transistor is used to access the second switch signal of the driving chip output, and source electrode is used
In the public voltage signal for accessing the driving chip output, drain electrode is connected with the corresponding touch-control driving electrodes.
In a kind of possible implementation method, in above-mentioned contact panel provided in an embodiment of the present invention, the second switch
Transistor is P-type transistor.
In a kind of possible implementation method, in above-mentioned contact panel provided in an embodiment of the present invention, also include：Switch control
Line processed and public pressure wire；Wherein,
One end of the thread switching control is connected with the corresponding pin of the driving chip, and the other end was used in the touch-control stage
The first switch signal is input into the control end of each first switch, in display control of the stage to each second switch
The end input second switch signal；
The corresponding pin of one end of the public pressure wire and the driving chip is connected, and the other end is used for each described the
The input input public voltage signal of two switches.
The embodiment of the invention provides a kind of touch-screen, including above-mentioned contact panel provided in an embodiment of the present invention.
A kind of driving method of above-mentioned touch-screen provided in an embodiment of the present invention is the embodiment of the invention provides, including：
In the touch-control stage, the driving chip loads the touch scanning signals, institute successively to each touch-control scan line
First switch is stated under the control of the first switch signal, the touch scanning signals output in the touch-control scan line is arrived right
The touch-control driving electrodes answered；
In display stage, the driving chip outputting common voltage signal, each second switch is in the second switch
Under the control of signal, by public voltage signal output to each touch-control driving electrodes.
The beneficial effect of the embodiment of the present invention includes：
A kind of contact panel, touch-screen and its driving method are the embodiment of the invention provides, the contact panel includes：Along
Multiple touch-control driving electrodes that one direction is set, the multiple touch-control sensings electricity set along the second direction vertical with first direction
Pole, the driving chip of touch scanning signals and public voltage signal is input into for timesharing to touch-control driving electrodes；Also include：It is a plurality of
Touch-control scan line, multiple first switches and multiple second switches for transmitting touch scanning signals；Wherein, each touch-control drives
Electrode pair answers a touch-control scan line, a first switch and a second switch；The orthographic projection of each first switch is located at correspondence
Touch-control driving electrodes bearing of trend zone line；In the touch-control stage, each first switch is used in driving chip output
Under the control of first switch signal, by the touch scanning signals output in touch-control scan line to corresponding touch-control driving electrodes；
Display stage, each second switch is used under the control of the second switch signal of driving chip output, and public voltage signal is defeated
Go out to each touch-control driving electrodes.
Specifically, in above-mentioned contact panel provided in an embodiment of the present invention, each first switch is arranged on corresponding touch-control
The surface of driving electrodes, and the zone line on the touch-control driving electrodes bearing of trend, so as in touch-control stage, first
Switch and opened under the control of the first switch signal of driving chip output so that touch scanning signals in touch-control scan line by
The centre of touch-control driving electrodes is charged to two ends, and then can be reduced with the charging load at balanced touch-control driving electrodes two ends
The otherness of the end signal of touch-control driving electrodes two, so as to improve the touch-control sensitivity of touch-screen.
Brief description of the drawings
Fig. 1 is one of structural representation of touch-screen in the prior art；
Fig. 2 is the two of the structural representation of touch-screen in the prior art；
Fig. 3 is the structural representation of contact panel provided in an embodiment of the present invention；
Fig. 4 is the touch-control timing diagram of touch-screen provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, to the specific reality of contact panel provided in an embodiment of the present invention, touch-screen and its driving method
The mode of applying is described in detail.
A kind of contact panel is the embodiment of the invention provides, as shown in figure 3, can include：What is set in the first direction is more
Individual touch-control driving electrodes TXn (n is 1,2,3 ...), along multiple touch-control sensings that the second direction vertical with first direction is set
Electrode (not shown in Fig. 3), the drive of touch scanning signals and public voltage signal is input into for timesharing to touch-control driving electrodes TXn
Dynamic chip IC；Can also include：A plurality of touch-control scan line L1, multiple first switch T1 for transmitting touch scanning signals and many
Individual second switch T2；Wherein, each touch-control driving electrodes TXn correspondences one touch-control scan line L1, a first switch T1 and
Individual second switch T2；The orthographic projection of each first switch T1 is located at the mesozone of the bearing of trend of corresponding touch-control driving electrodes TXn
Domain；
In the touch-control stage, each first switch T1 is used under the control of the first switch signal of driving chip IC outputs, will
Corresponding touch-control driving electrodes TXn is arrived in touch scanning signals output on touch-control scan line L1；
In the display stage, each second switch T2 is used under the control of the second switch signal of driving chip IC outputs, will
Each touch-control driving electrodes TXn is arrived in public voltage signal output.
In above-mentioned contact panel provided in an embodiment of the present invention, each first switch is arranged on corresponding touch-control driving electrodes
Surface, and the zone line on the touch-control driving electrodes bearing of trend, so as in the touch-control stage, first switch is being driven
Opened under the control of the first switch signal of dynamic chip output so that the touch scanning signals in touch-control scan line are driven by touch-control
The centre of electrode is charged to two ends, and then can be reduced touch-control and driven with the charging load at balanced touch-control driving electrodes two ends
The otherness of the end signal of electrode two, so as to improve the touch-control sensitivity of touch-screen.
In the specific implementation, in above-mentioned contact panel provided in an embodiment of the present invention, as shown in figure 3, touch-control scan line L1
Identical with the bearing of trend of touch-control driving electrodes TXn and different layer is set, and the orthographic projection of each touch-control scan line is located at corresponding touching
In region where control driving electrodes TXn.Specifically, touch-control scan line can be arranged at the top of touch-control driving electrodes, two
Person's bearing of trend is identical and corresponds, by setting first switch in the middle of touch-control driving electrodes and touch-control scan line, by touch-control
Scan line and touch-control driving electrodes are connected in centre.And then the touch-control stage by first switch by each touch-control scan line with it is corresponding
Touch-control driving electrodes connect as one, reduce the coupled capacitor between touch-control scan line and touch-control driving electrodes, and then subtract
The small charging load of touch-control driving electrodes；And the signal output in touch-control scan line is to the centre of touch-control driving electrodes, to tactile
The two ends for controlling driving electrodes are charged, the also balanced charging load at touch-control driving electrodes two ends.
In the specific implementation, in above-mentioned contact panel provided in an embodiment of the present invention, as shown in figure 3, first switch T1 can
To include：First switch transistor M1；The grid of first switch transistor M1 is opened for accessing the first of driving chip IC outputs
OFF signal, source electrode is connected with corresponding touch-control scan line L1, and drain electrode is connected by via with corresponding touch-control driving electrodes TXn.
Specifically, in above-mentioned contact panel provided in an embodiment of the present invention, first switch transistor can be N-type transistor, drive core
For high level signal, (high level signal herein refers to the voltage for turning on N-type transistor to the first switch signal of piece output
Signal), so grid input high level signal from touch-control stage driving chip to each first switch crystal so that first switch
Transistor turns, and then corresponding touch-control driving electrodes are arrived into the scanning signal output in each touch-control scan line.
In the specific implementation, in above-mentioned contact panel provided in an embodiment of the present invention, as shown in figure 3, second switch T2 can
To include：Second switch transistor M2；The grid of second switch transistor M2 is opened for accessing the second of driving chip IC outputs
OFF signal, source electrode is used to access the public voltage signal of driving chip IC outputs, drain electrode and corresponding touch-control driving electrodes TXn phases
Even.Specifically, in above-mentioned contact panel provided in an embodiment of the present invention, second switch transistor can be P-type transistor, drive
For low level signal, (low level signal herein refers to making what P-type transistor was turned on the second switch signal of dynamic chip output
Voltage signal), so in display grid input low level signal of the stage driving chip to each second switch crystal so that second
Switching transistor is turned on, and then corresponding touch-control driving electrodes are arrived in the public voltage signal output that driving chip is exported.
In the specific implementation, in above-mentioned contact panel provided in an embodiment of the present invention, as shown in figure 3, can also include：Open
Close control line SW and public pressure wire Vcom；Wherein, one end of thread switching control SW is connected with the corresponding pin of driving chip IC,
The other end is used to be input into first switch signal to the control end of each first switch T1 in the touch-control stage, in the display stage to each second
Switch the control end input second switch signal of T2；One end of public pressure wire Vcom is connected with the corresponding pin of driving chip,
The other end is used to be input into public voltage signal to the input of each second switch T2.
Specifically, in above-mentioned contact panel provided in an embodiment of the present invention, thread switching control is used to export driving chip
Switching signal output to each transistor grid, i.e., touch-control stage driving chip export high level signal open signal, open
It is then high level signal to close the signal on control line, and the high level signal causes that each first switch transistor is opened, and each second opens
Close transistor to close, so as to by the signal output in each touch-control scan line to corresponding touch-control driving electrodes；Driven in the display stage
Dynamic chip output low level signal open signal, the signal on thread switching control is then low level signal, and the low level signal makes
Each first switch transistor is closed, each second switch transistor is opened, so as to by the public voltage signal in public pressure wire
Each touch-control driving electrodes are exported, and each touch-control driving electrodes are connected together by each second switch transistor, it is ensured that institute
There is the homogeneity of the public voltage signal in touch-control driving electrodes, display effect can be effectively improved.
It should be noted that the switching transistor mentioned in the above embodiment of the present invention can be thin film transistor (TFT) (TFT,
Thin Film Transistor), or metal oxide semiconductor field effect tube (MOS, Metal Oxide
Semiconductor), do not limit herein.In specific implementation, the source electrode of these transistors and drain electrode can be exchanged, and not done
It is specific to distinguish.Illustrated by taking thin film transistor (TFT) as an example when specific embodiment is described.
Based on same inventive concept, a kind of touch-screen is the embodiment of the invention provides, including it is provided in an embodiment of the present invention
Above-mentioned contact panel.The touch-screen can apply to mobile phone, panel computer, television set, display, notebook computer, digital phase
Any product or part with display function such as frame, navigator.Due to the principle and contact panel of the touch-screen solve problem
It is similar, therefore the implementation of the touch-screen may refer to the implementation of above-mentioned contact panel, repeats part and repeats no more.
Based on same inventive concept, a kind of above-mentioned touch-screen provided in an embodiment of the present invention is the embodiment of the invention provides
Driving method, can specifically include：
In the touch-control stage, driving chip loads touch scanning signals successively to each touch-control scan line, and first switch is first
Under the control of switching signal, by the touch scanning signals output in touch-control scan line to corresponding touch-control driving electrodes；
Display the stage, driving chip outputting common voltage signal, each second switch under the control of second switch signal,
By public voltage signal output to each touch-control driving electrodes.
In above-mentioned driving method provided in an embodiment of the present invention, in touch-control stage TP Timing and display stage Display
Timing, the switching signal SW and touch scanning signals TX of driving chip output is as shown in Figure 4.In touch-control stage, driving chip
Touch scanning signals are loaded to corresponding touch-control driving electrodes by touch-control scan line, wherein, first switch is defeated in driving chip
Opened under the control of the first switch signal for going out so that the touch scanning signals in touch-control scan line are by touch-control driving electrodes
Between charged to two ends, and then can be with the charging load at balanced touch-control driving electrodes two ends；In the display stage, driving chip is defeated
Go out public voltage signal, second switch is opened under the control of the second switch signal that driving chip is exported so that common electric voltage
Public voltage signal output on line is to each touch-control driving electrodes, and each touch-control driving electrodes are connected to one by each second switch
Rise, it is ensured that the homogeneity of the public voltage signal in all touch-control driving electrodes, display effect can be effectively improved.
A kind of contact panel, touch-screen and its driving method are the embodiment of the invention provides, the contact panel includes：Along
Multiple touch-control driving electrodes that one direction is set, the multiple touch-control sensings electricity set along the second direction vertical with first direction
Pole, the driving chip of touch scanning signals and public voltage signal is input into for timesharing to touch-control driving electrodes；Also include：It is a plurality of
Touch-control scan line, multiple first switches and multiple second switches for transmitting touch scanning signals；Wherein, each touch-control drives
Electrode pair answers a touch-control scan line, a first switch and a second switch；The orthographic projection of each first switch is located at correspondence
Touch-control driving electrodes bearing of trend zone line；In the touch-control stage, each first switch is used in driving chip output
Under the control of first switch signal, by the touch scanning signals output in touch-control scan line to corresponding touch-control driving electrodes；
Display stage, each second switch is used under the control of the second switch signal of driving chip output, and public voltage signal is defeated
Go out to each touch-control driving electrodes.
Specifically, in above-mentioned contact panel provided in an embodiment of the present invention, each first switch is arranged on corresponding touch-control
The surface of driving electrodes, and the zone line on the touch-control driving electrodes bearing of trend, so as in touch-control stage, first
Switch and opened under the control of the first switch signal of driving chip output so that touch scanning signals in touch-control scan line by
The centre of touch-control driving electrodes is charged to two ends, and then can be reduced with the charging load at balanced touch-control driving electrodes two ends
The otherness of the end signal of touch-control driving electrodes two, so as to improve the touch-control sensitivity of touch-screen.
Obviously, those skilled in the art can carry out various changes and modification without deviating from essence of the invention to the present invention
God and scope.So, if these modifications of the invention and modification belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising these changes and modification.
Claims (10)
1. a kind of contact panel, including：The multiple touch-control driving electrodes for setting in the first direction, along vertical with the first direction
Second direction set multiple touch-control sensing electrodes, for timesharing to the touch-control driving electrodes input touch scanning signals and
The driving chip of public voltage signal；Characterized in that, also including：The a plurality of touch-control for transmitting touch scanning signals is scanned
Line, multiple first switches and multiple second switches；Wherein,
Each one described touch-control scan line of the touch-control driving electrodes correspondence, a first switch and one described second
Switch；The orthographic projection of each first switch is located at the zone line of the bearing of trend of the corresponding touch-control driving electrodes；
In the touch-control stage, each first switch is used under the control of the first switch signal of driving chip output, will
The corresponding touch-control driving electrodes are arrived in touch scanning signals output in the touch-control scan line；
In the display stage, each second switch is used under the control of the second switch signal of driving chip output, will
Each touch-control driving electrodes are arrived in the public voltage signal output.
2. contact panel as claimed in claim 1, it is characterised in that the touch-control scan line and the touch-control driving electrodes
Bearing of trend is identical and different layer is set.
3. contact panel as claimed in claim 2, it is characterised in that the orthographic projection of each touch-control scan line is located at corresponding
In region where the touch-control driving electrodes.
4. the contact panel as described in claim any one of 1-3, it is characterised in that the first switch, including：First switch
Transistor；
The grid of the first switch transistor is used to access the first switch signal of driving chip output, source electrode with it is corresponding
The touch-control scan line be connected, drain electrode is connected by via and the corresponding touch-control driving electrodes.
5. contact panel as claimed in claim 4, it is characterised in that the first switch transistor, is N-type transistor.
6. the contact panel as described in claim any one of 1-3, it is characterised in that the second switch, including：Second switch
Transistor；
The grid of the second switch transistor is used to access the second switch signal of the driving chip output, and source electrode is used to connect
Enter the public voltage signal of the driving chip output, drain electrode is connected with the corresponding touch-control driving electrodes.
7. contact panel as claimed in claim 6, it is characterised in that the second switch transistor is P-type transistor.
8. contact panel as claimed in claim 1, it is characterised in that also include：Thread switching control and public pressure wire；Its
In,
One end of the thread switching control is connected with the corresponding pin of the driving chip, and the other end is used in the touch-control stage to each
The control end of the first switch is input into the first switch signal, defeated to the control end of each second switch in the display stage
Enter the second switch signal；
One end of the public pressure wire is connected with the corresponding pin of the driving chip, and the other end is used to be opened to each described second
The input input public voltage signal of pass.
9. a kind of touch-screen, it is characterised in that including the contact panel as described in claim any one of 1-8.
10. a kind of driving method of touch-screen as claimed in claim 9, it is characterised in that including：
In the touch-control stage, the driving chip loads the touch scanning signals, described successively to each touch-control scan line
Touch scanning signals output in the touch-control scan line is arrived corresponding by one switch under the control of the first switch signal
The touch-control driving electrodes；
In display stage, the driving chip outputting common voltage signal, each second switch is in the second switch signal
Control under, by public voltage signal output to each touch-control driving electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113033.0A CN106933414B (en) | 2017-02-28 | 2017-02-28 | touch panel, touch screen and driving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113033.0A CN106933414B (en) | 2017-02-28 | 2017-02-28 | touch panel, touch screen and driving method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106933414A true CN106933414A (en) | 2017-07-07 |
| CN106933414B CN106933414B (en) | 2019-12-10 |
Family
ID=59424200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113033.0A Active CN106933414B (en) | 2017-02-28 | 2017-02-28 | touch panel, touch screen and driving method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106933414B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361380A (en) * | 2018-09-28 | 2019-02-19 | 北京集创北方科技股份有限公司 | Signal processing method and device |
| WO2019223734A1 (en) * | 2018-05-25 | 2019-11-28 | 京东方科技集团股份有限公司 | Touch-control display module, control method, panel and display apparatus |
| TWI728723B (en) * | 2020-02-25 | 2021-05-21 | 友達光電股份有限公司 | Touch display panel |
| CN116700519A (en) * | 2021-11-30 | 2023-09-05 | 荣耀终端有限公司 | Touch display panel, driving method and touch display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106105A (en) * | 2006-07-10 | 2008-01-16 | 中芯国际集成电路制造(上海)有限公司 | Making and detection method of silicon base LCD chip base plate |
| US20100117081A1 (en) * | 2008-11-12 | 2010-05-13 | Renesas Technology Corp. | Semiconductor integrated circuit device for driving display device and manufacturing method thereof |
| US20150042507A1 (en) * | 2013-08-08 | 2015-02-12 | Seong Hee JEONG | Radar for vehicle and method of operating the same |
| CN106020584A (en) * | 2015-03-31 | 2016-10-12 | 株式会社日本显示器 | Display device |
| CN106201152A (en) * | 2015-05-29 | 2016-12-07 | 株式会社日本显示器 | Display device |
-
2017
- 2017-02-28 CN CN201710113033.0A patent/CN106933414B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101106105A (en) * | 2006-07-10 | 2008-01-16 | 中芯国际集成电路制造(上海)有限公司 | Making and detection method of silicon base LCD chip base plate |
| US20100117081A1 (en) * | 2008-11-12 | 2010-05-13 | Renesas Technology Corp. | Semiconductor integrated circuit device for driving display device and manufacturing method thereof |
| US20150042507A1 (en) * | 2013-08-08 | 2015-02-12 | Seong Hee JEONG | Radar for vehicle and method of operating the same |
| CN106020584A (en) * | 2015-03-31 | 2016-10-12 | 株式会社日本显示器 | Display device |
| CN106201152A (en) * | 2015-05-29 | 2016-12-07 | 株式会社日本显示器 | Display device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019223734A1 (en) * | 2018-05-25 | 2019-11-28 | 京东方科技集团股份有限公司 | Touch-control display module, control method, panel and display apparatus |
| US10983620B2 (en) | 2018-05-25 | 2021-04-20 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Touch display module, controlling method, panel and display device |
| CN109361380A (en) * | 2018-09-28 | 2019-02-19 | 北京集创北方科技股份有限公司 | Signal processing method and device |
| TWI728723B (en) * | 2020-02-25 | 2021-05-21 | 友達光電股份有限公司 | Touch display panel |
| CN116700519A (en) * | 2021-11-30 | 2023-09-05 | 荣耀终端有限公司 | Touch display panel, driving method and touch display device |
| CN116700519B (en) * | 2021-11-30 | 2024-04-12 | 荣耀终端有限公司 | Touch display panel, driving method and touch display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106933414B (en) | 2019-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104166489B (en) | Display panel, display device and display drive method | |
| CN106933414A (en) | A kind of contact panel, touch-screen and its driving method | |
| CN104182108B (en) | Array base palte, touch control display apparatus and driving method | |
| CN104657015B (en) | Display device and electronic equipment with touch detection function | |
| CN104793816B (en) | Touch detecting apparatus, the display device of subsidiary touch detection function and electronic equipment | |
| CN107104113B (en) | Array substrate and its driving method, display device | |
| CN106601204B (en) | Array substrate and its driving method, display device | |
| WO2016161776A1 (en) | Display panel, display panel drive method, and display device | |
| CN104461154B (en) | Touch display substrate, touch-control display panel and touch control display apparatus | |
| US20120299970A1 (en) | Application of voltage to data lines during vcom toggling | |
| CN107564474B (en) | A kind of touch panel and touch screen | |
| CN104460082B (en) | Liquid crystal display and its touch control detecting method with touch controllable function | |
| CN104317122B (en) | Dot structure, array base palte, display panel and display device and its driving method | |
| CN106328081A (en) | Flexible display and drive method thereof | |
| CN106959778B (en) | Display device | |
| CN104297969A (en) | Liquid crystal display panel, discharging method thereof and display device | |
| CN107037911A (en) | Touch detecting apparatus, the display device with touch detection function and cover | |
| CN105975129A (en) | Display panel as well as test method and application method thereof | |
| CN108279539B (en) | A kind of array substrate and display device | |
| CN104503113A (en) | Liquid crystal display panel and display device | |
| CN106527811B (en) | Driving method, touch-control display panel and the touch control display apparatus of touch-control display panel | |
| CN106842660B (en) | Display panel, driving method and display device | |
| US20140340349A1 (en) | Touch display and driving method thereof | |
| CN106055151A (en) | Touch screen, display device and driving method of touch screen | |
| CN106652954B (en) | Data drive circuit, its driving method, source driving chip and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |