CN103713412B - Touch display equipment and driving method thereof - Google Patents
Touch display equipment and driving method thereof Download PDFInfo
- Publication number
- CN103713412B CN103713412B CN201210376778.3A CN201210376778A CN103713412B CN 103713412 B CN103713412 B CN 103713412B CN 201210376778 A CN201210376778 A CN 201210376778A CN 103713412 B CN103713412 B CN 103713412B
- Authority
- CN
- China
- Prior art keywords
- touch
- control
- line
- data model
- raster data
- 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
- Position Input By Displaying (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses touch display equipment and a driving method thereof. A position signal showing that a specific position of a liquid crystal display panel is contacted is acquired by touching the liquid crystal display panel. The touch display equipment comprises multiple grid driving lines, touch driving lines, multiple touch sensing lines, a grid driving unit, multiple output electrodes, and a touch sensing circuit unit, the grid driving lines and the touch driving lines are parallelly arranged on the liquid crystal display panel sequentially, each touch driving line is arranged between two adjacent grid driving lines, the touch sensing lines are sequentially connected with the grid driving lines and the touch driving lines perpendicularly, the grid driving unit is connected with the grid driving lines, each output electrode is sequentially connected with one grid driving line every other grid driving line and sequentially connected with one touch driving line every each touch driving line, and the touch sensing circuit unit is connected with the touch sensing lines. Touch position can be acquired by directly touching a liquid crystal display.
Description
Technical field
The present invention is with regard to a kind of touch control display device and its driving method, and espespecially one kind is applied to tft liquid crystal
The touch control display device of display (thin film transistor liquid crystal display, tft-lcd) and its
Driving method.
Background technology
In society now, the liquid crystal display with touch controllable function has been increasingly becoming becoming of current consumption electronic product
Gesture, as display on intelligent mobile phone screen, digital camera panel, tablet PC etc..If however, above liquid crystal display
The function of touch-control to be had, at present the general practice be contact panel and liquid crystal display are fabricated separately after, then by contact panel with
Assembling liquid crystal display together, and is typically often made with mutual inductance type contact panel.
Refer to Fig. 1 a, be known mutual inductance type contact panel schematic diagram.As shown in Figure 1a, mutual inductance type contact panel 405
There is a plurality of transmission line tx1-txn in the x direction, and there is a plurality of line of induction rx1-rxn in y-direction.Above-mentioned touch-control
Method for detecting is to be sequentially driven transmission line tx1-txn on mutual inductance type contact panel 405, and through line of induction rx1-rxn with same
When the mode that senses whether have, to detect, the signal receiving transmission line tx1-txn.Please also refer in Fig. 1 b, be known mutual inductance
The block p schematic diagram of formula capacitance touching control panel.When finger is pressed into ad-hoc location a (the i.e. transmission line of mutual inductance type contact panel 405
Tx2 and the line of induction rx2, rx3) when, the voltage signal above its transmission line tx2 and the line of induction rx2, rx3 will differ from it
His transmission line tx1, tx3-txn, voltage signal of the line of induction rx1, rx4-rxn.And can learn that with this now finger is pressed into
(here is ad-hoc location a) to which position of mutual inductance type contact panel 405.And after having made, on group device liquid crystal display, come
Liquid crystal display is made to be provided simultaneously with touch controllable function.
In other words, the display typically at present with touch controllable function touches for one group actually in liquid crystal display superposition itself
After control panel, just make liquid crystal display have touch controllable function, be not that liquid crystal display inherently has touch controllable function.Additionally,
Although liquid crystal display can be allowed to have touch controllable function through above-mentioned technology, above-mentioned technology is added to liquid crystal by contact panel
Show device, will result in liquid crystal display weight and become the problem that weight, cost uprises and overall brightness decline.
Inventor whence because in this, this, in the spirit of positive invention, is urgently thought a kind of " touch control display device and its driving method ",
The gate drive signal sequentially being exported by the use of the drive element of the grid of current liquid crystal display, as sensing foundation, makes liquid crystal
Show that utensil has functions that touch-control, several times research experiment is eventually to completing the present invention.
Content of the invention
The problem need to being fabricated separately in view of touch controllable function and display function, the present invention utilizes inside general liquid crystal display
Drive element of the grid be orderly sent to the gate drive signal of multiple raster data model lines as sensing foundation, and through multiple
Gate drive signal is sent to the touch-control drives line as touch detection by output stage, and passes through touch control sensing circuit unit sense
Survey the signal condition of touch-control drives line, and reach can directly touch liquid crystal display obtaining purpose effect of position of touch.Cause
This, the present invention is not required to still further make contact panel and increases weight and volume, or even is not required to contact panel cost completely.With
When, the annexation between multiple output stages, touch-control drives line and raster data model line, also can prevent the raster data model sequentially transmitting
The interference to adjacent gate drives line for the signal, without causing raster data model line to repeat the problem opened.
For reaching above-mentioned purpose, the invention provides a kind of touch control display device, to pass through touching one display panels,
Obtain one and represent the position signalling touching display panels ad-hoc location.Touch control display device includes multiple raster data model
Line, multiple touch-control drives line, multiple touch-control sensing line, a drive element of the grid, multiple output stage and a touch control sensing circuit list
Unit.Wherein, multiple raster data model lines, multiple touch-control drives line and multiple touch-control sensing line are all and are sequentially arranged liquid crystal display
Panel.Multiple touch-control drives lines are sequentially to be set in parallel between two adjacent raster data model lines, using as sensing foundation.And it is multiple
Then correspondence is sequentially vertically arranged touch-control sensing line with multiple raster data model lines and touch-control drives line, online to detect touch-control driving
Signal condition.
Drive element of the grid connect multiple raster data model lines, with produce respectively multiple gate drive signals and be sequentially provided to
Each raster data model line.Each output stage is then every a raster data model line sequentially corresponding connection raster data model line, and touches every one
Control drives line is sequentially corresponding to connect touch-control drives line, to export a touch-control drive signal according to gate drive signal.So that output
The touch-control drive signal that transmitted of level does not interfere with the raster data model line that next output stage is connected, and cause above-mentioned under
On the raster data model line that one output stage is connected, it is used as multiple transistor switches of display panels display not
Correct conducting.And touch control sensing circuit unit then connects multiple touch-control sensing lines.Wherein, multiple touch-control drives lines be divided into multiple
Touch-control drives line in group, and same group is to be connected with each other, multiple tactile with connected through touch control sensing circuit unit
Control sense wire, whether the touch-control drive signal detecting each group is in the state touching a certain position, and corresponding generation position
Confidence number.If the touch-control that certain the touch-control sensing line that this means, touch control sensing circuit unit is connected detects in certain group drives
Dynamic signal is to represent the touched signal condition of ad-hoc location on display panels, then can obtain the position of above-mentioned ad-hoc location
Signal.
Additionally, multiple output stages of the present invention can be diode, to prevent from being used as display panels display
The incorrect conducting of multiple transistor switches.
Furthermore, multiple groups of the present invention can comprise three output stages.
Furthermore, multiple gate drive signals of the present invention can be square-wave signal.
In addition, multiple groups of the present invention can be mapped to each position of display panels with reference to multiple touch-control sensing lines.
And if above-mentioned ad-hoc location is touched arrives, touch control sensing circuit unit can detect spy in the touch-control sensing line of ad-hoc location
Position the continuous square-wave signal of its touch-control drive signal of group put, but this touch-control sensing line detects positioned at this touch-control drives line
A capacitance and between this touch-control sensing line has variation.
Present invention provides the driving method that a kind of touch-control shows, it is applied to a touch control display device, with through touching
One display panels, obtain one and represent the position signalling touching display panels ad-hoc location.This system comprises multiple
Sequentially it is set in parallel in raster data model line and the touch-control drives line of display panels, and touch-control drives line is arranged at two adjacent gate
Between the drives line of pole, multiple sequentially with multiple raster data model lines and the vertically disposed touch-control sensing line of multiple touch-control drives line, one
The drive element of the grid, multiple output stage and each output stage that connect multiple raster data model lines sequentially connect every a raster data model line
Connect raster data model line and every a touch-control drives line sequentially connect touch-control drives line and one connection multiple touch-control sensing lines touch
Control sensing circuit unit.Said method comprises step: (a), in drive element of the grid, sequentially produces to multiple raster data model lines
Multiple gate drive signals, and sequentially correspondence is sent to multiple output stages；(b) in multiple output stages, according to sequentially produce
Multiple gate drive signals export a touch-control drive signal；Wherein, multiple touch-control drives lines are divided into multiple groups, and same group
In touch-control drives line be connected with each other；And (c) is in touch control sensing circuit unit, sequentially detect through multiple touch-control sensing lines
Whether the touch-control drive signal of each group is in the state touching a certain position, and corresponding generation position signalling.
Above general introduction and ensuing detailed description are all exemplary in nature, are the rights in order to further illustrate the present invention
Claimed range.And other objects and advantages for the present invention, will be illustrated by follow-up explanation and diagram.
Brief description
Fig. 1 a is known mutual inductance type capacitance touching control panel schematic diagram.
Fig. 1 b is the block p schematic diagram of known mutual inductance type capacitance touching control panel.
Fig. 2 is the touch control display device schematic diagram of a preferred embodiment of the present invention.
Fig. 3 is the gate drive signal of group g1 and the touch-control drive signal sequential relationship of a preferred embodiment of the present invention
Figure.
Fig. 4 is the driving method flow chart that shows of touch-control of a preferred embodiment of the present invention.
Fig. 5 be a preferred embodiment of the present invention touch display panels ad-hoc location schematic diagram.
[main element symbol description]
100 display panels 140 drive element of the grid
150 touch control sensing circuit unit 160 output stage
Sp position signalling 405 mutual inductance type contact panel
Ld1-ldn raster data model line lt1-ltn touch-control drives line
Ls1-lsm touch-control sensing line st1～str touch-control drive signal
Ss1～ssn gate drive signal g1～gr group
The tx1-txn transmission line rx1-rxn line of induction
A ad-hoc location b ad-hoc location
T time shafts p block
X direction y direction
S510, s520, s530 step
Specific embodiment
First, refer to Fig. 2, be the touch control display device schematic diagram of a preferred embodiment of the present invention.As shown in Fig. 2 touching
Control display device is in order to pass through touching one display panels 100, and produces a representative and touch display panels 100 spy
Position the position signalling sp putting.Touch control display device includes multiple raster data model line ld1-ldn, multiple touch-control drives line lt1-
Ltn, multiple touch-control sensing line ls1-lsm, a drive element of the grid 140, multiple output stage 160 and a touch control sensing circuit list
Unit 150.Wherein, raster data model line ld1-ldn, touch-control drives line lt1-ltn and touch-control sensing line ls1-lsm are all and sequentially set
Put on display panels.And touch-control drives line lt1-ltn is sequentially to be set in parallel between the plurality of raster data model line
(e.g., touch-control drives line lt1 of the present embodiment is set in parallel between raster data model line ld1, ld2), using as sensing foundation.And
Touch-control sensing line ls1-lsm is then oppositely arranged with raster data model line ld1-ldn and touch-control drives line lt1-ltn, wherein, the plurality of
Touch-control drives line lt1-ltn and the plurality of touch-control sensing line ls1-lsm respectively have a coupled capacitor in staggered place each other, to detect
Signal condition in touch-control drives line lt1-ltn.
Drive element of the grid 140 connects raster data model line ld1-ldn respectively, by gate drive signal ss1-ssn sequentially
There is provided to each raster data model line ld1-ldn.And each output stage 160 is electrically connected with least one this touch-control drives line by correspondence,
Its another end is then sequentially corresponding to be electrically connected with this raster data model line arbitrary, to drive letter according to this gate drive signal output one touch-control
Number (e.g., three output stages 160 of the present embodiment are connected respectively to raster data model line ld1, ld3, ld5, and are correspondingly connected to touch-control
Drives line lt1, lt3, lt5), export touch-control drive signal st1-str to have this.In the present embodiment, gate drive signal
Ss1-ssn is square-wave signal.Therefore from above-mentioned mode of connection, the touch-control drive signal that output stage 160 is transmitted will not shadow
Ring the raster data model line being connected to next output stage 160, and cause the grid that above-mentioned next output stage is connected to drive
Dynamic online, it is used as the abnormal conducting of multiple transistor switches (not being plotted in schema) of display panels 100 display.
The touch-control drive signal st1 that the output stage 160 being connected to raster data model line ld1 as, the present embodiment is transmitted, will not affect that
The multiple transistor switches connecting on the raster data model line ld3 of next output stage 160 have abnormal conducting.Wherein, grid
Drives line ld3 is sequentially connected the grid of multiple transistor switches, and corresponding multiple of each raster data model line ld1-ldn
Transistor switch is main element and the technology being generally used for showing display panels 100, and and therefore not to repeat here.
And touch control sensing circuit unit 150 then connects touch-control sensing line ls1-lsm, wherein, multiple touch-control drives lines ls1-
Lsm is divided into multiple group g1-gr, and the touch-control drives line in same group is to be connected with each other so as in the plurality of output stage
When corresponding the plurality of touch-control drives line, this touch control sensing circuit unit 150 detects every a group to 160 output touch-control drive signals
(e.g., the group g1 of the present embodiment is by touch-control to the curtage result of variations that the plurality of coupled capacitor change in group causes
Drives line lt1-lt5, raster data model line ld1-ld5 and three output stages 160 are formed, and touch-control drives line lt1-lt5 is mutual
Connect, and three output stages 160 be connected to touch-control drives line lt1 and raster data model line ld1, touch-control drives line lt3 with
So that in touch-control drives line lt1-lt5 all between raster data model line ld3 and touch-control drives line lt5 and raster data model line ld5
By touch-control drive signal st1).Please also refer to Fig. 3, be the gate drive signal of the group g1 of a preferred embodiment of the present invention
Ss1-ss5 and touch-control drive signal st1 timing diagram.As shown in figure 3, because touch-control drives line lt1-lt5 is connected with each other, because
This, gate drive signal ss1, ss3, ss5 by respectively via respective output stage 160 be sent to touch-control drives line lt1, lt3,
Lt5 is so that the sequential of touch-control drive signal st1 can sequentially produce high potential, electronegative potential, high electricity because the relation of output stage 160
Position, electronegative potential, the sequential relationship of high potential, wherein, abscissa is time shafts t.Certainly, the raster data model of other groups g2-gr
, also such as group g1, and therefore not to repeat here for the sequential relationship of signal and touch-control drive signal.
And next will transmit through the touch-control sensing line ls1-lsm that touch control sensing circuit unit 150 is connected, to detect each
Whether the touch-control drive signal st1-str of group g1-gr is in the state touching a certain position, and corresponding generation position signalling
sp.If the touch-control that certain the touch-control sensing line that this means, touch control sensing circuit unit 150 is connected detects in certain group drives
Signal (e.g., the touch-control sensing line ls2 of the present embodiment detects the touch-control drive signal st1 on group g1) is to represent liquid crystal display
The touched state of ad-hoc location on panel 100, then can get the position signalling sp of above-mentioned ad-hoc location.In the present embodiment,
Group g1-gr combination of touch control sense wire ls1-lsm is combined into each position of display panels 100, and can believe as position
The foundation of number sp output.In the present embodiment, arrive if above-mentioned ad-hoc location is touched, touch control sensing circuit unit 150 will
In the touch-control sensing line of this ad-hoc location, the touch-control drive signal detecting the group of ad-hoc location is continuous ground signalling
(the touch-control drive signal st1 that e.g., the touch-control sensing line ls2 of the present embodiment detects on group g1 is continuous ground signalling).
Then corresponding generation is represented this ad-hoc location and be located at the position signalling sp above touch-control sensing line ls2 and group g1.
Next, please also refer to Fig. 4 and Fig. 5.Wherein, Fig. 4 is the drive that shows of touch-control of a preferred embodiment of the present invention
Dynamic method flow diagram.And Fig. 5 then be a preferred embodiment of the present invention touch display panels ad-hoc location schematic diagram.With
The lower ad-hoc location b that will press display panels 100 with finger, and multiple output stage 160 is all diode to explain.
Whether as shown in figure 5, being pressed into by finger to detect display panels 100 and having, drive element of the grid 140 will be sequentially to grid
Pole drives line ld1-ldn produces gate drive signal ss1-ssn, and sequentially corresponding transmission gate drive signal ss1, ss3,
Ss5...ssn is to multiple output stages 160 (step s510).
Next, multiple output stages 160 will export touch-control according to gate drive signal ss1, ss3, ss5...ssn drives letter
Number st1, st2..., str, wherein r ＜ n.And make the touch-control of same group drive online touch-control drive signal with identical sequential
Drive (e.g., the clock signal in touch-control drives line lt1-lt5 of the group g1 of the present embodiment is all touch-control drive signal st1)
(step s520).
Come again, touch control sensing circuit unit 150 sequentially detects each group g1-gr through touch-control sensing line ls1-ls2 then
Touch-control drive signal st1-str whether be in and touch a certain position of display panels 100, if detecting ad-hoc location
The touch-control drive signal of group makes the plurality of coupled capacitor produce change, thus can determine whether that this touch-control sensing of object touch-control fills
Put, and corresponding generation position signalling sp (step s530).Additionally, group g1-gr combination of touch control sense wire ls1-lsm is combined into
Each position of display panels 100, and can be used as the foundation of position signalling sp output.
Therefore, when finger be pressed into display panels 100 ad-hoc location b (the present embodiment be touch-control drives line lt1,
Lt2 and touch-control sensing line ls1, ls2) when, touch control sensing circuit unit 150 will detect group on touch-control sensing line ls1, ls2
When the continuous current caused by change of touch-control drive signal its coupled capacitor of st1 of group g1 or change in voltage result, then will be right
Should produce and represent finger and be pressed against the position signalling sp above touch-control sensing line ls1, ls2 and group g1.
Therefore from the foregoing, made using the gate drive signal of the drive element of the grid output within general liquid crystal display
For sensing foundation, and through multiple output stages, gate drive signal is sent to touch-control drives line and produces touch-control drive signal,
With the signal condition through touch control sensing circuit unit senses touch-control drives line, and reach and can directly come touch liquid crystal display
Purpose effect to the position of touch-control.This case is made not only to be not required to still further make contact panel and increase weight and volume, very
To being not required to contact panel cost completely.And the annexation between multiple output stage, touch-control drives line and raster data model line, also may be used
Prevent the interference to adjacent gate drives line for the gate drive signal sequentially transmitting, without causing raster data model line to repeat to open
Problem.
Above-described embodiment is illustrated only for convenient explanation, and the interest field that the present invention is advocated should be wanted with right certainly
Ask and be defined described in scope, rather than be only limitted to above-described embodiment.
Claims (9)
1. a kind of touch control display device, comprising:
Multiple raster data model lines；
Multiple touch-control drives lines, and be arranged between the plurality of raster data model line；
Multiple touch-control sensing lines, are sequentially arranged at display panels, and with the plurality of raster data model line and the plurality of touch-control
Drives line is to be oppositely arranged, and wherein, the plurality of touch-control drives line and the plurality of touch-control sensing line are respectively to have in staggered place each other
One coupled capacitor；
One drive element of the grid, connects the plurality of raster data model line respectively, and be sequentially provided a gate drive signal to each should
Raster data model line；
Multiple output stages, each output stage one end is electrically connected at least one this touch-control drives line, and its another end is then sequentially corresponding electric
Property connect this raster data model line arbitrary, with according to this gate drive signal export a touch-control drive signal；And
One touch control sensing circuit unit, is to connect the plurality of touch-control sensing line；
Wherein, the plurality of output stage exports the plurality of touch-control drive signal when corresponding the plurality of touch-control drives line, this touch-control
Sensing circuit unit detects the change of the plurality of coupled capacitor, and the plurality of output stage is diode.
2. touch control display device according to claim 1, the plurality of touch-control drives line is divided into multiple groups, and same group
In the plurality of touch-control drives line be connected with each other.
3. touch control display device according to claim 2, wherein, each group includes at least two output stages.
4. touch control display device according to claim 1, wherein, this touch control sensing circuit unit is detected this coupled capacitor and is become
Caused curtage result of variations during change.
5. touch control display device according to claim 1, wherein, the plurality of gate drive signal is square-wave signal.
6. touch control display device according to claim 2, wherein, if an ad-hoc location is touched arriving, this touch-control sensing
Circuit unit drives letter in the plurality of touch-control sensing line of this ad-hoc location, this touch-control detecting this group of this ad-hoc location
Number it is continuous ground signalling, and this touch-control sensing line detects this coupling positioned between this touch-control drives line and this touch-control sensing line
Close capacitance and have variation.
7. the driving method that a kind of touch-control shows, is applied to a touch control display device, through touching one display panels, to take
One represent and touch the position signalling of this display panels one ad-hoc location, this touch control display device comprises multiple sequentially to put down
Row is arranged at multiple raster data model lines of this display panels and multiple touch-control drives lines, and this touch-control drives line is arranged at this
Between multiple raster data model lines, multiple touch-control sensing line be and the plurality of raster data model line and the plurality of touch-control drives line is relative sets
Put and in the plurality of touch-control drives line place interlaced with each other with the plurality of touch-control sensing line respectively have a coupled capacitor, be connected the plurality of
One drive element of the grid of raster data model line, multiple output stage and each output stage one end are corresponded to electric connection at least, and this touches
Control drives line, its another end is then sequentially corresponding to be electrically connected with this raster data model line arbitrary and connects the plurality of touch-control sensing line
One touch control sensing circuit unit, the method comprises step:
A (), in this drive element of the grid, sequentially produces multiple gate drive signals to the plurality of raster data model line, and sequentially right
The plurality of output stage should be sent to；
B (), in the plurality of output stage, exports a touch-control drive signal according to this gate drive signal being received, wherein, should
This touch-control drives line that multiple touch-control drives lines are divided in multiple groups, and same group is connected with each other；And
C (), in this touch control sensing circuit unit, sequentially detects the plurality of coupling of each group through the plurality of touch-control sensing line
Whether the change closing electric capacity is in touched state, and corresponding this touched ad-hoc location produces this position signalling；
Wherein, the plurality of output stage is diode.
8. the driving method that touch-control according to claim 7 shows, wherein, in step (c), if this ad-hoc location is touched
Encounter, then this touch control sensing circuit unit, in this touch-control sensing line of this ad-hoc location, detects this group of this ad-hoc location
This touch-control drive signal be continuous ground signalling, but this touch-control sensing line detects positioned at this touch-control drives line and this touch-control
This coupling capacitance between sense wire has variation.
9. the driving method that touch-control according to claim 7 shows, wherein, this each group comprises at least two outputs
Level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376778.3A CN103713412B (en) | 2012-10-08 | 2012-10-08 | Touch display equipment and driving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376778.3A CN103713412B (en) | 2012-10-08 | 2012-10-08 | Touch display equipment and driving method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103713412A CN103713412A (en) | 2014-04-09 |
| CN103713412B true CN103713412B (en) | 2017-01-18 |
Family
ID=50406509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210376778.3A Active CN103713412B (en) | 2012-10-08 | 2012-10-08 | Touch display equipment and driving method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103713412B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101359921B1 (en) * | 2007-03-02 | 2014-02-07 | 삼성디스플레이 주식회사 | Display device |
| KR100989959B1 (en) * | 2008-10-27 | 2010-10-26 | 하이디스 테크놀로지 주식회사 | In-Cell Type Optical Touch Sensing Liquid Crystal Display and Method for Detecting Light Performed by the LCD |
| CN102339156B (en) * | 2010-07-16 | 2014-07-16 | 联咏科技股份有限公司 | Driving method, driving device and touch display device |
| CN201993738U (en) * | 2011-03-15 | 2011-09-28 | 德理投资股份有限公司 | Projection type capacitor touch panel |
-
2012
- 2012-10-08 CN CN201210376778.3A patent/CN103713412B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103713412A (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102231090B (en) | Touch display panel and touch display device | |
| CN103383613B (en) | touch screen driver | |
| CN103454800B (en) | Array base palte, touch-control display panel, display device and circuit drive method | |
| CN104679365B (en) | Touch-sensing system | |
| CN102799314B (en) | Display panel module with sensing function and related driving method | |
| CN206248953U (en) | Display panel and display device | |
| CN103336636B (en) | Contact panel and touch control display apparatus | |
| CN103365461A (en) | Touch sensor integrated type display device and method of manufacturing the same | |
| CN102073402B (en) | Touch display device | |
| CN106055158A (en) | Touch display panel and driving method thereof | |
| CN106569081B (en) | A kind of defect detecting device and detection method of self-capacitance In-cell touch panel | |
| CN109828694A (en) | A kind of display equipment with identification and detection function | |
| CN102645997B (en) | Touch control panel and touch point distinguishing method of touch control panel | |
| CN104808839A (en) | Display device including a touch panel | |
| CN103927037B (en) | touch control display device | |
| CN102053765B (en) | Capacitive touch induction device and detection method thereof | |
| CN209283367U (en) | Image sensing device and electronic equipment | |
| CN206133507U (en) | Display panel | |
| CN206270925U (en) | Array base palte, touch-control display panel and touch control display apparatus | |
| CN103713412B (en) | Touch display equipment and driving method thereof | |
| CN104238836A (en) | Touch control display device and driving and sensing method thereof | |
| CN106371679B (en) | Method for detecting active stylus on touch device and touch device | |
| CN104423686A (en) | Touch panel and use method thereof | |
| CN103064549B (en) | touch communication system | |
| CN205263572U (en) | Multi-path impedance test control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170118 Address after: Shenzhen City, Baoan District Province, town, Foxconn science and Technology Industrial Park E District 4, building 1, floor Patentee after: Innocom Technology (Shenzhen) Ltd. Patentee after: Chimei Innolux Corporation Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Patentee before: Innocom Technology (Shenzhen) Ltd. Patentee before: Qimei Electronic Co., Ltd. |