CN105739779B - Touch control display apparatus - Google Patents
Touch control display apparatus Download PDFInfo
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- CN105739779B CN105739779B CN201610067572.0A CN201610067572A CN105739779B CN 105739779 B CN105739779 B CN 105739779B CN 201610067572 A CN201610067572 A CN 201610067572A CN 105739779 B CN105739779 B CN 105739779B
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- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Position Input By Displaying (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of touch control display apparatus, including colored filter substrate, the thin film transistor base plate being oppositely arranged with colored filter substrate, liquid crystal layer between colored filter substrate and thin film transistor base plate, multi-strip scanning line and multiple data lines on thin film transistor base plate are set, multi-strip scanning line intersects with multiple data lines mutually insulated and limits multiple pixel units, multiple pixel units are arranged in array, each pixel unit includes the pixel electrode and public electrode being arranged on thin film transistor base plate, insulating layer is provided between pixel electrode and public electrode, the pixel electrode of multiple pixel units is divided into multiple groups, the public electrode of multiple pixel units is divided into multiple groups, multiple groups pixel electrode is as multiple touch-driven electrodes and multiple groups public electrode is as multiple touch-control sensing electrodes, or multiple groups pixel electrode conduct Multiple touch-control sensing electrodes and multiple groups public electrode is as multiple touch-driven electrodes.The touch control display apparatus processing procedure is simple, at low cost.
Description
Technical field
The present invention relates to touch technology, in particular to a kind of touch control display apparatus.
Background technique
Further requirement with the raising and people of display device functionalities to its function, the display with touch function
Device comes into being, and increasingly mature.Traditional touch control display apparatus includes external hanging type touch control display apparatus and integrated type touching
Display device is controlled, integrated type touch control display apparatus is divided into outer insert-type (On Cell) and inline type (In Cell) again.Specifically,
On Cell touch control display apparatus refer to for touch sensing being arranged in display panel polaroid and colored filter substrate it
Between, and In Cell touch control display apparatus refers to for touch sensing being embedded among the dot structure of display panel.Compared to
On Cell touch control display apparatus, In Cell touch control display apparatus have panel slimming and light-weighted advantage, can reduce system
Cause this and plate thickness.
A kind of current In Cell touch control display apparatus is the colored filter substrate in liquid crystal display panel towards liquid crystal
The a plurality of induction electrode being parallel to each other of touch sensing is set in the one side of layer, and in the thin film transistor (TFT) of liquid crystal display panel
Substrate towards in the one side of liquid crystal layer be arranged touch sensing a plurality of driving electrodes being parallel to each other, wherein driving electrodes with
The extending direction of induction electrode is vertical, forms inductance capacitance in intersection.However, such In Cell touch control display apparatus is walked
Line is cumbersome, and the signal that generates on the induction electrode on colored filter substrate is needed through connection colored filter substrate and thin
The elargol of film transistor substrate is transmitted to thin film transistor base plate, then is supplied to touch-control circuit by thin film transistor base plate and carries out
Processing, causes the impedance on the signal transmission passage of induction electrode quite big, to influence touch-control sensitivity.
And another kind In Cell touch control display apparatus is then to be respectively provided with the induction electrode of touch sensing and driving electrodes
On thin film transistor base plate, however, needing a large amount of metal routing to pass since the quantity of induction electrode and driving electrodes is more
Delivery signal needs to etch more through-hole when arranging cabling to connect relevant cabling, therefore leads to thin film transistor base plate
Processing procedure need multiple illumination step, keep processing procedure complicated, increased costs.
Summary of the invention
The purpose of the present invention is to provide a kind of touch control display apparatus, to solve touch control display apparatus cabling in the prior art
Problem cumbersome, processing procedure is complicated.
The present invention provides a kind of touch control display apparatus, which includes colored filter substrate and the colour
Thin film transistor base plate that filter sheet base plate is oppositely arranged, between the colored filter substrate and the thin film transistor base plate
Liquid crystal layer, the multi-strip scanning line and multiple data lines that are arranged on the thin film transistor base plate.Wherein, the multi-strip scanning line with
The multiple data lines mutually insulated intersects and limits multiple pixel units, and multiple pixel unit is arranged in array, each pixel
Unit includes the pixel electrode and public electrode being arranged on the thin film transistor base plate, the pixel electrode and the public electrode
Between be provided with insulating layer, the pixel electrode of multiple pixel unit is divided into multiple groups, the public electrode point of multiple pixel unit
At multiple groups, wherein multiple groups pixel electrode is as multiple touch-driven electrodes and multiple groups public electrode is as multiple touch-control sensing electricity
Pole or multiple groups pixel electrode is as multiple touch-control sensing electrodes and multiple groups public electrode is as multiple touch-driven electrodes.
Further, every frame period of the touch control display apparatus includes display time interval and touch-control period, in the display time interval
Interior, the pixel electrode is for providing data-signal, and the public electrode is for providing public voltage signal；Within the touch-control period,
The pixel electrode and the public electrode provide touch drive signal and touch-control sensing signal respectively.
In one embodiment, which is located between the liquid crystal layer and the public electrode, the multiple groups pixel electrode
As multiple touch-control sensing electrode, the multiple groups public electrode is as multiple touch-driven electrode.
Further, it within the touch-control period, is used to be corresponding touching with the multiple data lines of every group of pixel electrode connection
Control induction electrode transmits the touch-control sensing signal to a touch-control circuit；Every group of public electrode is connected via a touch-control cabling respectively
To the touch-control circuit, within the touch-control period, which provides the touch drive signal to correspondence via the touch-control cabling
Touch-driven electrode.
Further, multiple touch-control sensing electrode is arranged along the direction parallel with the scan line, and court and the data line
Parallel direction extends；Multiple touch-driven electrode is arranged along the direction parallel with the data line, and is put down towards with the scan line
Capable direction extends.
In one embodiment, which is located between the liquid crystal layer and the pixel electrode, the multiple groups public electrode
As multiple touch-control sensing electrode, the multiple groups pixel electrode is as multiple touch-driven electrode.
Further, it within the touch-control period, is used to be corresponding touching with the multiple data lines of every group of pixel electrode connection
It controls driving electrodes and the touch drive signal of one touch-control circuit output is provided；Every group of public electrode is respectively via a touch-control cabling
It is connected to the touch-control circuit, within the touch-control period, which believes the touch-control sensing of corresponding touch-control sensing electrode
Number pass to the touch-control circuit.
Further, multiple touch-control sensing electrode is arranged along the direction parallel with the data line, and court and the scan line
Parallel direction extends；Multiple touch-driven electrode is arranged along the direction parallel with the scan line, and is put down towards with the data line
Capable direction extends.
In one embodiment, which is arranged in the non-display area of the touch control display apparatus.
In one embodiment, which extends to non-display area from the viewing area of the touch control display apparatus, wherein
The touch-control cabling is parallel with the data line in the part of the viewing area of the touch control display apparatus.
Touch control display apparatus provided by the present invention is using multiple groups pixel electrode with multiple groups public electrode respectively as multiple
Touch-driven electrode and multiple touch-control sensing electrodes, without in addition setting touch sensing, structure is simple, and there are no need cumbersome walk
Line, therefore processing procedure is simple, improves production yield, reduces costs.
Detailed description of the invention
Fig. 1 is a kind of cut-away section structural schematic diagram of touch control display apparatus provided by first embodiment of the invention.
Fig. 2 is the planar structure schematic diagram of touch control display apparatus shown in FIG. 1.
Fig. 3 is the distributed architecture schematic diagram of the touch-control cabling of touch control display apparatus shown in FIG. 1 in an example.
Fig. 4 is the distributed architecture schematic diagram of the touch-control cabling of touch control display apparatus shown in FIG. 1 in another example.
Fig. 5 is the distributed architecture schematic diagram of the touch-control cabling of touch control display apparatus shown in FIG. 1 in another example.
Fig. 6 is the working sequence schematic diagram of touch control display apparatus shown in FIG. 1.
Fig. 7 is a kind of cut-away section structural schematic diagram of touch control display apparatus provided by second embodiment of the invention.
Fig. 8 is the planar structure schematic diagram of touch control display apparatus shown in Fig. 7.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to touch control display apparatus proposed according to the present invention its specific embodiment, method, step, structure,
Feature and effect, detailed description is as follows.
For the present invention aforementioned and other technology contents, feature and effect refer to the preferable reality of schema in following cooperation
Applying in the detailed description of example to be clearly presented.It is predetermined when that can reach to the present invention by the explanation of specific embodiment
The technical means and efficacy that purpose is taken be able to more deeply and it is specific understand, however institute's accompanying drawings be only to provide with reference to
Purposes of discussion is not intended to limit the present invention.
Touch control display apparatus of the invention is that the pixel electrode of multiple pixel units is divided into multiple groups, and by multiple pixel
The public electrode of unit is divided into multiple groups, and multiple groups pixel electrode is as multiple touch-driven electrodes and multiple groups public electrode is as multiple
Touch-control sensing electrode or multiple groups pixel electrode is as multiple touch-control sensing electrodes and multiple groups public electrode drives as multiple touch-controls
Moving electrode.That is, one group in one group of pixel electrode and one group of public electrode as a touch-driven electrode, another group
As a touch-control sensing electrode.
Referring to FIG. 1, Fig. 1 is a kind of cut-away section structure of touch control display apparatus provided by first embodiment of the invention
Schematic diagram.As shown in Figure 1, the touch control display apparatus 10 includes colored filter substrate 110 and the colored filter substrate 110
The thin film transistor base plate 120 that is oppositely arranged, between the colored filter substrate 110 and the thin film transistor base plate 120
Liquid crystal layer 130.Wherein, multi-strip scanning line (not shown) and multiple data lines (figure are provided on the thin film transistor base plate 120
Do not show), which intersects with the multiple data lines mutually insulated and limits multiple pixel units (not indicating), multiple
Pixel unit is arranged in array.Each pixel unit includes the pixel electrode 121 being arranged on the thin film transistor base plate 120
With public electrode 122, insulating layer 123 is provided between the pixel electrode 121 and the public electrode 122.In the present embodiment, should
Pixel electrode 121 is located between the liquid crystal layer 130 and the public electrode 122, that is to say, that the pixel electrode 121 is more public than this
Electrode 122 is arranged closer to the liquid crystal layer 130.
In addition, each pixel unit further includes the thin film transistor (TFT) 125 being arranged on the thin film transistor base plate 120, it should
Thin film transistor (TFT) 125 includes that grid 1251, drain electrode 1252 and source electrode 1253, the grid 1251 connect with a corresponding scan line
It connects, which connect with the pixel electrode 121, which connects with corresponding data line.
It is the planar structure schematic diagram of the touch control display apparatus 10 please also refer to Fig. 2, Fig. 2.As depicted in figs. 1 and 2, should
The pixel electrode 121 of multiple pixel units is divided into multiple groups, and the public electrode 122 of multiple pixel unit is divided into multiple groups, the multiple groups
Pixel electrode 121 is as multiple touch-control sensing electrodes (RX1, RX2, RX3, RX4 ... in such as Fig. 2), the multiple groups public electrode
122 as multiple touch-driven electrodes (TX1, TX2, TX3, TX4 ... in such as Fig. 2).That is, one group of pixel electrode
121 are used as a touch-control sensing electrode, and one group of public electrode 122 is used as a touch-driven electrode.Multiple touch-control sensing electricity
Pole is arranged along the direction parallel with scan line (not shown), and is extended towards the direction parallel with data line 141.Multiple touch-control drives
Moving electrode is arranged along the direction parallel with data line 141, and is extended towards the direction parallel with scan line.
It is the distributed architecture of the touch-control cabling of the touch control display apparatus 10 in an example please also refer to Fig. 3, Fig. 3
Schematic diagram.As shown in figure 3, the touch control display apparatus 10 further includes a touch-control circuit 140, which is used to be touch-control
Driving electrodes provide touch drive signal, and receive the touch-control sensing signal on touch-control sensing electrode, are filled with showing in the touch-control
Set the position that touch point is calculated when touching on 10 screen.In the present embodiment, which can be integrated in one
For providing among the display driver chip of scanning signal and data-signal for the touch control display apparatus 10, or it is integrated in a use
Among the source driving chip for providing pixel electrode signal for the touch control display apparatus 10.In other embodiments, the touch-control
Circuit 140 can be the touch chip independently of display driver chip or source driving chip.
As shown in Figures 2 and 3, the multiple data lines 141 connecting with every group of pixel electrode 121 are connected to the touch-control circuit
140, and every group of public electrode 122 is then connected to the touch-control circuit 140 via touch-control cabling 142 respectively, wherein touch-control cabling
142 are arranged in the non-display area 151 of the touch control display apparatus 10.In this example, the both ends of every group of public electrode 122 respectively by
One touch-control cabling 142 is connected to the touch-control circuit 140, shows that the wiring of a plurality of touch-control cabling 142 relative to the touch-control and fills
It is symmetrical on the direction parallel with data line 141 to set 10 viewing area 152.
It refer again to Fig. 4, Fig. 4 is that the distributed architecture of the touch-control cabling of the touch control display apparatus 10 in another example shows
It is intended to.As shown in figure 4, one end of every group of public electrode 122 is connected to touch-control circuit 140 by a touch-control cabling 142 respectively, touching
It controls cabling 142 to be arranged in non-display area 151, wherein a plurality of touch-control cabling 142 of connection odd number group public electrode 122 is located at aobvious
Outside the side for showing area 152, a plurality of touch-control cabling 142 of connection even number set public electrode 122 is located at the another opposite of viewing area 152
Outside side.
It refer again to Fig. 5, Fig. 5 is that the distributed architecture of the touch-control cabling of the touch control display apparatus 10 in another example shows
It is intended to.As shown in figure 5, every group of public electrode 122 is connected to touch-control circuit 140 by a touch-control cabling 142 respectively, which is walked
Line 142 extends to non-display area 151 from viewing area 152, wherein part and data line of the touch-control cabling 142 in viewing area 152
141 is parallel.
It is the working sequence schematic diagram of the touch control display apparatus 10 please also refer to Fig. 6, Fig. 6.As shown in fig. 6, the touch-control
Every frame period of display device 10 includes display time interval and touch-control period, for example, if the driving of the touch control display apparatus 10
Frequency is 60Hz, then every frame working hour of the touch control display apparatus 10 is 16.7ms, then when the preceding 11.7ms of the frame period
Between can be used as display time interval, then the 5.0ms time can be used as the touch-control period.In display time interval, multi-strip scanning line is sequentially provided
Scanning signal G1, G2 ... Gn give corresponding pixel unit, and the data-signal Data that multiple data lines 141 are sequentially provided to
Corresponding pixel unit, and public electrode 122 provides public voltage signal, to realize the display function of the touch control display apparatus 10
Energy.Within the touch-control period, since pixel electrode 121 drives with the public electrode 122 respectively as touch-control sensing electrode and touch-control
Electrode, touch-control circuit 140 provide touch drive signal to corresponding touch-driven electrode, at this point, a plurality of via touch-control cabling 142
Scan line be provided which high level scanning signal G1, G2 ... the thin film transistor (TFT) 125 of all pixels unit is connected in Gn, into
And pixel electrode 121 is made to be electrically connected to corresponding data line 141 via thin film transistor (TFT) 125, and because touching the touch-control sense generated
Induction signal then passes to touch-control electricity from corresponding touch-control sensing electrode via the multiple data lines 141 connecting with pixel electrode 141
Road 140 is calculated the position of touch point by the touch-control circuit 140.
By taking the panel of the touch control display apparatus 10 is 5inch as an example, such as size of each pixel unit is 3.8mm*
3.6mm, then there are about 42*135 pixel units for entire panel.Wherein, when black state shows and (shows black picture), liquid crystal capacitance
Clc ≈ 7fF, when white state shows and (shows white picture), liquid crystal capacitance Clc ≈ 19fF.If 42 scan lines open simultaneously,
Liquid crystal capacitance Clc ≈ 12fF*42*135=68.04PF；If thering are 21 scan lines to open simultaneously in 42 scan lines, liquid crystal
Capacitor Clc ≈ 12fF*21*135=34.02pF.And human contact's inductance capacitance substantially 200pF or so, in terms of above situation,
Signal-to-noise ratio is essentially 3:1 (scan line is fully open) or 5:1 (scan line partially opens), can so make touch-control circuit 140
Sense touching signals.In addition, the noise suppression function that can also be carried by touch-control circuit 140 by noise itself caused by liquid crystal capacitance
It goes to overcome, therefore the solution of the present invention can complete touch function.
In addition, the thin film transistor (TFT) 125 of all pixel units is both turned on due within the touch-control period, may will affect
It has been shown that, can be improved the driving frequency (or refresh rate) of touch control display apparatus 10 to 120Hz or more, when picture refreshing rate reaches
When 120Hz or more, even if because the touch-control work of touch-control period causes to show that picture changes, however very due to picture refreshing
Fastly, human eye will not discover affected display picture, therefore will not influence display quality.
It can be seen that due to touch control display apparatus 10 using multiple groups pixel electrode 121 as multiple touch-control sensing electrodes and
Multiple groups public electrode 122 is used as multiple touch-driven electrodes, and without in addition setting touch sensing, structure is simple, numerous there are no needing
Trivial cabling, therefore processing procedure is simple, improves production yield, reduces costs.
Referring to FIG. 7, Fig. 7 is a kind of cut-away section structure of touch control display apparatus provided by second embodiment of the invention
Schematic diagram.As shown in fig. 6, the display of touch-control provided by touch control display apparatus 20 provided by the present embodiment and first embodiment fills
Set 10 similar, difference essentially consists in, and the public electrode 222 of touch control display apparatus 20 is located at liquid crystal layer 230 and pixel electrode
Between 221, that is to say, that the public electrode 222 is arranged than the pixel electrode 221 closer to the liquid crystal layer 230.
It is the planar structure schematic diagram of the touch control display apparatus 20 please also refer to Fig. 8, Fig. 8.As shown in Figure 7 and Figure 8, exist
In the present embodiment, multiple groups public electrode 222 as multiple touch-control sensing electrodes (RX1, RX2, RX3, RX4 ... in such as Fig. 8),
Multiple groups pixel electrode 221 is as multiple touch-driven electrodes (TX1, TX2, TX3, TX4 ... in such as Fig. 8).That is, one
Group public electrode 222 is used as a touch-control sensing electrode, and one group of pixel electrode 221 is used as a touch-driven electrode.It is multiple
Touch-control sensing electrode is arranged along the direction parallel with data line 241, and is extended towards the direction parallel with scan line (not shown)；It should
Multiple touch-driven electrodes are arranged along the direction parallel with the scan line, and are extended towards the direction parallel with the data line 241.
Within the touch-control period, it is used to drive for corresponding touch-control with the multiple data lines 241 of every group of pixel electrode 221 connection
Electrode provides the touch drive signal of touch-control circuit (not shown) output；And every group of public electrode 222 is then respectively via touch-control
Cabling is connected to the touch-control circuit, and within the touch-control period, the touch-control cabling is by the touch-control sensing of corresponding touch-control sensing electrode
Signal passes to the touch-control circuit.
The working principle of the touch control display apparatus 20 and the wire structures of touch-control cabling etc. can refer to first embodiment,
Details are not described herein.
Since touch control display apparatus 20 is used as multiple touch-driven electrodes and multiple groups common electrical using multiple groups pixel electrode 221
Pole 222 is used as multiple touch-control sensing electrodes, and without in addition setting touch sensing, structure is simple, there are no needing cumbersome cabling, because
This processing procedure is simple, improves production yield, reduces costs.
The above is only presently preferred embodiments of the present invention, are not intended to limit the present invention in any form, although this
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, but without departing from the technical solutions of the present invention, according to the technical essence of the invention to the above reality
Any simple modification, equivalent change and modification made by example are applied, all of which are still within the scope of the technical scheme of the invention.
Claims (8)
1. a kind of touch control display apparatus, the touch control display apparatus include colored filter substrate, with the colored filter substrate phase
To the thin film transistor base plate of setting, the liquid crystal layer between the colored filter substrate and the thin film transistor base plate, set
Set multi-strip scanning line and multiple data lines on the thin film transistor base plate, wherein the multi-strip scanning line and a plurality of data
Line mutually insulated intersects and limits multiple pixel units, and multiple pixel unit is arranged in array, which is characterized in that each pixel
Unit includes the pixel electrode and public electrode being arranged on the thin film transistor base plate, the pixel electrode and the public electrode
Between be provided with insulating layer, the pixel electrode of multiple pixel unit is divided into multiple groups, the public electrode point of multiple pixel unit
At multiple groups, wherein the public electrode is located between the liquid crystal layer and the pixel electrode, and multiple groups pixel electrode drives as multiple touch-controls
Moving electrode and multiple groups public electrode is as multiple touch-control sensing electrodes, or；It is public with this that the pixel electrode is located at the liquid crystal layer
Between electrode, multiple groups pixel electrode is as multiple touch-control sensing electrodes and multiple groups public electrode is as multiple touch-driven electrodes.
2. touch control display apparatus as described in claim 1, which is characterized in that every frame period of the touch control display apparatus includes aobvious
Show period and touch-control period, in the display time interval, the pixel electrode is for providing data-signal, and the public electrode is for providing
Public voltage signal；Within the touch-control period, the pixel electrode and the public electrode provide touch drive signal and touch-control respectively
Inductive signal.
3. touch control display apparatus as claimed in claim 2, which is characterized in that within the touch-control period, with every group of pixel electrode
The multiple data lines of connection are used for as corresponding touch-control sensing electrodes transfer touch-control sensing signal a to touch-control circuit；Every group public
Common electrode is connected to the touch-control circuit via a touch-control cabling respectively, and within the touch-control period, the touch-control circuit is via the touching
Control cabling provides the touch drive signal to corresponding touch-driven electrode.
4. touch control display apparatus as claimed in claim 3, which is characterized in that multiple touch-control sensing electrode edge and the scan line
Parallel direction arrangement, and extend towards the direction parallel with the data line；Multiple touch-driven electrode is along flat with the data line
Capable direction arrangement, and extend towards the direction parallel with the scan line.
5. touch control display apparatus as claimed in claim 2, which is characterized in that within the touch-control period, with every group of pixel electrode
The multiple data lines of connection are used to provide the touch drive signal of touch-control circuit output for corresponding touch-driven electrode；Often
Group public electrode is connected to the touch-control circuit via a touch-control cabling respectively, and within the touch-control period, which will be right
The touch-control sensing signal for the touch-control sensing electrode answered passes to the touch-control circuit.
6. touch control display apparatus as claimed in claim 5, which is characterized in that multiple touch-control sensing electrode edge and the data line
Parallel direction arrangement, and extend towards the direction parallel with the scan line；Multiple touch-driven electrode is along flat with the scan line
Capable direction arrangement, and extend towards the direction parallel with the data line.
7. touch control display apparatus as claimed in claim 3 or 5, which is characterized in that touch-control cabling setting is shown in the touch-control
The non-display area of device.
8. touch control display apparatus as claimed in claim 3 or 5, which is characterized in that the touch-control cabling is from the touch control display apparatus
Viewing area extend to non-display area, wherein part and the data of the touch-control cabling in the viewing area of the touch control display apparatus
Line is parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610067572.0A CN105739779B (en) | 2016-02-01 | 2016-02-01 | Touch control display apparatus |
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| CN201610067572.0A CN105739779B (en) | 2016-02-01 | 2016-02-01 | Touch control display apparatus |
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| CN105739779B true CN105739779B (en) | 2019-04-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI596526B (en) * | 2016-08-12 | 2017-08-21 | 友達光電股份有限公司 | Embedded Touch Display Panel And Control Method Thereof |
| CN108196737A (en) * | 2018-01-03 | 2018-06-22 | 京东方科技集团股份有限公司 | Trackpad and touch screen |
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| CN103197819A (en) * | 2013-03-29 | 2013-07-10 | 京东方科技集团股份有限公司 | Touch screen and driving method thereof and display device |
| CN103487966A (en) * | 2012-06-08 | 2014-01-01 | 株式会社日本显示器 | Liquid crystal display device |
| CN103761014A (en) * | 2013-11-20 | 2014-04-30 | 京东方科技集团股份有限公司 | Touch screen, touch screen driving method and display device |
| CN104298402A (en) * | 2014-10-10 | 2015-01-21 | 昆山龙腾光电有限公司 | Touch display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102033614B1 (en) * | 2012-12-13 | 2019-10-17 | 엘지디스플레이 주식회사 | Touch sensor integrated type display device |
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| CN103487966A (en) * | 2012-06-08 | 2014-01-01 | 株式会社日本显示器 | Liquid crystal display device |
| CN103197819A (en) * | 2013-03-29 | 2013-07-10 | 京东方科技集团股份有限公司 | Touch screen and driving method thereof and display device |
| CN103761014A (en) * | 2013-11-20 | 2014-04-30 | 京东方科技集团股份有限公司 | Touch screen, touch screen driving method and display device |
| CN104298402A (en) * | 2014-10-10 | 2015-01-21 | 昆山龙腾光电有限公司 | Touch display device |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |