CN104571655A - Touch display device - Google Patents
Touch display device Download PDFInfo
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- CN104571655A CN104571655A CN201310480772.5A CN201310480772A CN104571655A CN 104571655 A CN104571655 A CN 104571655A CN 201310480772 A CN201310480772 A CN 201310480772A CN 104571655 A CN104571655 A CN 104571655A
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- touch
- pin
- display apparatus
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Classifications
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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
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- 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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- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
Abstract
The invention relates to a touch display device. The touch display device comprises a first substrate and a second substrate which are oppositely arranged, first sensing electrodes and second sensing electrodes, wherein first pins transmit touch scanning signals, second pins transmit touch sensing signals, and the first substrate defines a touch display region and a non-touch display region; corresponding to the periphery of the non-touch display region, the first substrate is provided with the first pins, wires and the second pins; the first pins transmit the touch scanning signals and the second pins transmit the touch sensing signals; the wires are electrically connected with the corresponding sensing electrodes and the corresponding first pins, the second sensing electrodes are electrically connected with the corresponding second pins, the wires and the second pins are mutually insulated, a conductive layer is arranged at a part, close to the second pins, of the wires, and is located in a layer between the part, close to the second pins, of the wires and the second pins, and the conductive layer is grounded or is in direct electric signal connection with a constant potential. The touch display device is relatively high in touch precision.
Description
Technical field
The present invention relates to a kind of touch control display apparatus.
Background technology
Touch control display apparatus, as interior insert-type touch control type LCD device, it including colored filter substrate, thin-film transistor array base-plate, being located in liquid crystal layer between colored filter substrate and thin-film transistor array base-plate, producing the first sensing electrode of corresponding touch sense signals and the second sensing electrode for receiving touch scanning signals for responding to touch scanning signals.This first sensing electrode is arranged at colored filter substrate side usually.This second sensing electrode is arranged at the side of the contiguous liquid crystal layer of thin-film transistor array base-plate.This first sensing electrode is connected to the corresponding pin of touch-control sensing chip after connecting via flexible circuit board and the pin that is arranged at non-display area on thin-film transistor array base-plate, and the second sensing electrode is connected to the corresponding pin of touch-control sensing chip via the cabling of non-display area being arranged at thin-film transistor array base-plate.But, because the cabling connecting the second sensing electrode can produce coupling capacitance with between the pin being connected the first sensing electrode, under the impact of this coupling capacitance, cause touching signals, especially the transmission distortion of touch-control sensing signal, cause touch-control precision to reduce.
Summary of the invention
In view of this, the touch control display apparatus providing a kind of touch-control precision higher is necessary.
A kind of touch control display apparatus, it comprises first substrate, the second substrate be oppositely arranged with first substrate, many first sensing electrodes, many second sensing electrodes, these many first sensing electrodes are for receiving touch scanning signals, these many second sensing electrodes produce corresponding touch-control sensing signal for responding this touch scanning signals, and this touch control display apparatus knows position of touch according to the change of this touch-control sensing signal; This first substrate defines a touch-control viewing area and a non-touch-control viewing area, this touch-control viewing area is for receiving extraneous touch-control action and display frame, it is peripheral that this non-touch-control viewing area is positioned at this touch-control viewing area, to the first substrate of periphery, non-touch-control viewing area having multiple first pin, many cablings and multiple second pin; The plurality of first pin transmits this touch scanning signals; The plurality of second pin transmits this touch sense signals; This many cabling corresponding first sensing electrodes of electrical connection and first corresponding pin, the plurality of second sensing electrode is electrically connected with corresponding multiple second pins, these many cablings and the plurality of second pin mutually insulated, level in the part that one conductive layer is arranged on the plurality of second pin of vicinity of these many cablings and between the part and the plurality of second pin of the plurality of second pin of the vicinity of these many cablings, this conductive layer ground connection or be connected with the DC signal of a constant potential.
Compared with prior art, between above-mentioned cabling for transmitting different touching signals and pin, conductive layer is set, be equivalent between cabling and pin, form a series capacitance, thus reduce coupling capacitance between former cabling and pin, then between cabling and pin, while transmission of electric signals, mutual disturbed condition reduces, the signal transmission effect of touch control display apparatus is comparatively stable, and the touch-control precision of touch control display apparatus is higher.
Accompanying drawing explanation
Fig. 1 is the side schematic view of touch control display apparatus of the present invention in an embodiment.
Fig. 2 is the schematic perspective view of touch control display apparatus in Fig. 1.
Fig. 3 is touch control display apparatus first substrate in Fig. 1, the i.e. floor map of infrabasal plate.
Fig. 4 is the cut-away view at IV-IV place in Fig. 3.
The pixel base part that Fig. 5 and Fig. 6 is respectively first substrate in Fig. 3 is positioned at schematic cross-section and the floor map of the details on viewing area.
Main element symbol description
| Touch control display apparatus | 100 |
| First substrate | 110 |
| Second substrate | 190 |
| Liquid crystal layer | 170 |
| First sensing electrode | 120、120x、120b、…、120m、120n |
| Second sensing electrode | 180 |
| Touch-control sensing chip | 150 |
| Flexible circuit board | 140 |
| Cabling | 185、121、121a、121b、…、121m、121n |
| Trace portions | 121x |
| Coupling part | 121y |
| Touch-control viewing area | A-A |
| Non-touch-control viewing area | B |
| First pin | 123 |
| Second pin | 125 |
| Conductive layer | 127 |
| First substrate | 111 |
| First insulation course | 112 |
| Second insulation course | 113 |
| 3rd insulation course | 115 |
| Through hole | 119 |
| Conductor | 1190 |
| Gate line | 116 |
| Signal wire | 114 |
| 4th insulation course | 117 |
| Pixel electrode | 118 |
| Pixel cell | 181 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 and Fig. 2.In a specific embodiment, within touch control display apparatus, insert-type touch control type LCD device is that example is specifically introduced.Touch control display apparatus 100 comprises first substrate 110, second substrate 190, liquid crystal layer 170, many first sensing electrodes 120, many second sensing electrodes 180, touch-control sensing chip 150 and flexible circuit boards 140.This first substrate 110 clamps this liquid crystal layer 170 with second substrate 190, makes this liquid crystal layer 170 be located between this first substrate 110 and second substrate 190.This first sensing electrode 120 is arranged at this liquid crystal layer 170 side of vicinity of this first substrate 110.This second sensing electrode 180 is arranged at this second substrate 190 side, particularly, be arranged at second substrate 190 away from this liquid crystal layer 170 side.This touch-control sensing chip 150 is arranged at the edge of this first substrate 110, and this flexible circuit board 140 is electrically connected this touch-control sensing chip 150 and this second sensing electrode 180.This touch-control sensing chip 150 is electrically connected on this first sensing electrode 120 simultaneously.
In the present embodiment, this first substrate 110 is infrabasal plate, i.e. thin-film transistor array base-plate.This second substrate 190 is upper substrate, i.e. colored filter substrate.These many first sensing electrodes 120 are for receiving touch scanning signals, and arranged in parallel along first direction X.These many second sensing electrodes 180, for accepting touch-control action, respond the change of this touch scanning signals, produce corresponding touch sense signals, and these many second sensing electrodes 180 are arranged in parallel along second direction Y.Touch control display apparatus 100 is fringe field switching type (Fringe Field Switching, FFS) or plane inner switching type (In-plane switching, the IPS) touch control type LCD device with parallel electric field.In this touch control display apparatus 100, its pixel electrode 118 (see Fig. 6) and public electrode are all arranged on thin-film transistor array base-plate, thus form the deflection that horizontal component of electric field drives liquid crystal molecule in liquid crystal layer 170.Preferably, these many first sensing electrodes 120 are also simultaneously as the public electrode of this FFS/IPS type touch control type LCD device.This second sensing electrode 180 is simultaneously as the screen layer of this FFS/IPS type touch control type LCD device.This second sensing electrode 180 is electrically connected with the touch-control sensing chip 150 on this first substrate 110 via the cabling 185 and flexible circuit board (Flexible Printed Circuit Board, FPC) 140 that are arranged on this second substrate 190 outer surface edge respectively.In the present embodiment, this first sensing electrode 120 is mutually vertical with the second sensing electrode 180, to coordinate sensing position of touch, is received from this touch scanning signals of this touch-control sensing chip 150 output and exports touch-control sensing signal to this touch-control sensing chip 150.This touch-control sensing chip 150 judges position of touch according to the touch-control sensing signal received.
See also Fig. 3, specifically describe the syndeton of this first sensing electrode 120 and this touch-control sensing chip 150 on this first substrate 110.The definition of this first substrate 110 has as display and the touch-control viewing area A-A of touch interface and the non-touch-control viewing area B that is arranged at outside the A-A of this touch-control viewing area.This touch-control viewing area A-A is for receiving extraneous touch-control action and display frame.It is peripheral that this non-touch-control viewing area B is positioned at this touch-control viewing area A-A.These many first sensing electrodes 120 are arranged in the A-A of this touch-control viewing area.This touch-control sensing chip 150 is arranged in the B of this non-touch-control viewing area.In addition, this first substrate 110 also comprises many cablings 121 be connected with this first sensing electrode 120, multiple first pin 123, multiple for the pin of flexible circuit board 140 corresponding second pin 125 and the conductive layer 127 that be connected of being connected corresponding to cabling 121.Wherein, this cabling 121, first pin 123, second pin 125 and conductive layer 127 are all arranged at this non-touch-control viewing area B, and a part for this cabling 121, the first pin 123, second pin 125 and conductive layer 127 are all arranged at the non-touch-control viewing area B being positioned at A-A the same side, touch-control viewing area, this second pin 125 and this cabling 121 lay respectively at the different layers of this first substrate 110, and the two insulation is arranged.
In the present embodiment, two ends of each the first sensing electrode 120 are connected to corresponding first pin 123 via a cabling 121 respectively, make the cabling 121 connecting same first sensing electrode 120 form parallel connection, reduce the resistance of cabling 121, reduce the interference to touch scanning signals.The cabling 121 be connected with same first sensing electrode 120 forms a ring-type cabling, and each ring-type cabling at least comprises and to be positioned at below this touch-control sensing chip 150 and the sub-trace portions 121x that arrange contiguous with this second pin 125.In the present embodiment, this ring-type cabling comprises this sub-trace portions 121x of connection further and is arranged on the coupling part 121y of the same side of this first substrate 110 with this touch-control sensing chip 150.This sub-trace portions 121x and this coupling part 121y forms the part that this ring-type cabling is parallel to this first sensing electrode 120 jointly.
In first substrate 110 plane, this conductive layer 127 is arranged between this first pin 123 and second pin 125, and be grounded or be connected with the DC signal of a constant potential, for reducing the capacitive coupling phenomenon occurred between this cabling 121 and this second pin 125.In the present embodiment, this conductive layer 127 is to arranging by sub-trace portions 121x and this coupling part 121y.Be appreciated that this conductive layer 127 also can only to arranging by sub-trace portions 121x.From the direction shown in Fig. 3, for the ease of the connection with flexible circuit board 140, this second pin 125 compared to this first pin 123 more near the edge of this first substrate 110.
For ease of describing, with wherein near this first pin 123 to the first sensing electrode 120 arranged away from this first pin 123, be denoted as respectively 120x, 120b ..., 120m, 120n, and the cabling 121a be connected with above-mentioned first sensing electrode 120,121b ..., 121m, 121n be that example carries out follow-up explanation.
Refer to Fig. 4, Fig. 4 is the cut-away view at IV-IV place in Fig. 3.This first substrate 110 comprises the first substrate 111 further, be arranged at the first insulation course 112 of this first substrate 111, be arranged at this cabling 121a on this first insulation course 112, 121b, 121m and 121n, be arranged at this cabling 121a, 121b, the second insulation course 113 on 121m and 121n and this first insulation course 112, be arranged at the conductive layer 127 on this second insulation course 113, be arranged at the 3rd insulation course 115 on this second insulation course 113 and conductive layer 127, be arranged at the first pin 123 on the 3rd insulation course 115, second pin 125 and be arranged at this first pin 123, this touch-control sensing chip 150 on second pin 125.Wherein, the 3rd insulation course 115 and correspondence first pin 123 of the second insulation course 113 and the position of cabling 121a are provided with through hole 119.Conductor 1190 is provided with, for being electrically connected with the first pin 123 by cabling 121a in this through hole 119.This conductive layer 127 covers this cabling 121.Visible, in the present invention, this cabling 121 and this second pin 125 insulate and arrange, and this conductive layer 127 is to should the region (at least to should the region at sub-trace portions 121x place of cabling 121) at cabling 121 place be arranged between this cabling 121 and this second pin 125.This conductive layer 127 is at least arranged on the top of the sub-trace portions 121x of the cabling 121 of this second pin 125 contiguous, with the sub-trace portions 121x of at least this cabling 121 of interval this second pin 125 contiguous and this second pin 125.
Refer to Fig. 5, when touch control type LCD device is the touch control type LCD device of bottom gate polar form, in the A-A of touch-control viewing area, first substrate 110 comprises the first substrate 111, be arranged at this first insulation course 112 of this first substrate 111, be arranged at the gate line 116 on this first insulation course 112, be arranged at the second insulation course 113 on this gate line 116 and this first insulation course 112, be arranged at the signal wire 114 (such as source electrode line and drain line) on this second insulation course 113, be arranged at the 3rd insulation course 115 on this second insulation course 113 and signal wire 114, be arranged at the common electrode layer on the 3rd insulation course 115, i.e. the first sensing electrode 120, the 4th insulation course 117 being arranged at (see Fig. 6) on this first sensing electrode 120 and the 3rd insulation course 115 and the pixel electrode 118 be arranged on the 4th insulation course 117.
See also Fig. 6, understandably, in plane, many signal line 114 be arranged in parallel, and many gate lines 116 be arranged in parallel, mutually vertical between signal wire 114 with gate line 116, and form the pixel cell 181 of matrix arrangement.Pixel electrode 118 is arranged on the 4th insulation course 117 (see Fig. 5) simultaneously in the matrix form, the corresponding pixel cell 181 of each pixel electrode 118.Not shown for driving each thin film transistor (TFT) of pixel electrode 118 in present embodiment, also the signal wire 114 of supply thin film transistor (TFT) electric signal and the concrete connected mode of gate line 116 in each pixel cell of not shown supply, understandably, itself and connected mode of the prior art are as good as.This first sensing electrode 120 receives touch scanning signals in first time period, for transmitting public voltage signal within the second time period.Wherein this first time period and the second time period are alternately.
In above-mentioned first embodiment of the present invention, this first sensing electrode 120 presents bar shaped and is transparency conductive electrode.These many cablings 121 are in order to play signal transmission effect and adopt metal routing to make better.This conductive layer 127 can adopt transparent conductive material, and as ITO, or metal material is made.
Preferably, in the first embodiment, this cabling 121 makes with layer with gate line 116 and is positioned at the same layer of this first substrate 110.Due to for the first substrate 110 of bottom gate thin film transistor array, this cabling 121 is positioned at same layer with this gate line 116, make, while technique is made in saving, to ensure that the fore-and-aft distance between this cabling 121 and this second pin 125 is maximum, thus reduce the impact of coupling capacitance further.For saving processing procedure further, this conductive layer 127 preferably makes with layer with this signal wire 114 or makes with layer with this pixel electrode 118 or this first sensing electrode 120.Understandably, in change embodiment, this cabling 121 also can be positioned at same layer with signal wire 114 and make with layer, and this conductive layer 127 makes with layer with this pixel electrode 118 or this first sensing electrode 120.And preferably, for the first substrate 110 with top gate type thin film transistor array, this cabling 121 and signal wire 114 are positioned at same layer and make with layer can while saving and making technique, ensure that the fore-and-aft distance between this cabling 121 and this second pin 125 is maximum, thus reduce the impact of coupling capacitance further.
Above-mentioned conductive layer 127 is set for transmitting between the cabling 121 of different touching signals and the second pin 125, be equivalent to form a series capacitance between cabling 121 and the second pin 125, thus reduce coupling capacitance between former cabling 121 and the second pin 125, then between cabling 121 and the second pin 125, while transmission of electric signals, mutual disturbed condition reduces, and the signal transmission effect of touch control display apparatus 100 is more stable.The precision of touch control display apparatus 100 is higher.
Claims (11)
1. a touch control display apparatus, it is characterized in that: this touch control display apparatus comprises first substrate, the second substrate be oppositely arranged with first substrate, many first sensing electrodes, many second sensing electrodes, these many first sensing electrodes are for receiving touch scanning signals, these many second sensing electrodes produce corresponding touch-control sensing signal for responding this touch scanning signals, and this touch control display apparatus knows position of touch according to the change of this touch-control sensing signal; This first substrate defines a touch-control viewing area and a non-touch-control viewing area, this touch-control viewing area is for receiving extraneous touch-control action and display frame, it is peripheral that this non-touch-control viewing area is positioned at this touch-control viewing area, to the first substrate of periphery, non-touch-control viewing area having multiple first pin, many cablings and multiple second pin; The plurality of first pin transmits this touch scanning signals; The plurality of second pin transmits this touch sense signals; This many cabling corresponding first sensing electrodes of electrical connection and first corresponding pin, the plurality of second sensing electrode is electrically connected with corresponding multiple second pins, these many cablings and the plurality of second pin mutually insulated, level in the part that one conductive layer is arranged on the plurality of second pin of vicinity of these many cablings and between the part and the plurality of second pin of the plurality of second pin of the vicinity of these many cablings, this conductive layer ground connection or be connected with the DC signal of a constant potential.
2. touch control display apparatus as claimed in claim 1, is characterized in that: this touch control display apparatus also comprises touch-control sensing chip; The part of this second pin of vicinity of this touch-control sensing chip, these many cablings, the plurality of first pin and the plurality of second pin are all arranged at the same side of this non-touch-control viewing area; This touch-control sensing chip is electrically connected with the first corresponding sensing electrode and the second corresponding sensing electrode to multiple second pin respectively via the plurality of first pin.
3. touch control display apparatus as claimed in claim 2, it is characterized in that: the part that contiguous the plurality of second pins of these many cablings are arranged comprises at this touch-control sensing beneath chips and sub-trace portions between the first pin and the second pin, this conductive layer is to being arranged between this sub-trace portions and this second pin, with between this sub-trace portions and the plurality of second pin along the thickness direction of this first substrate in sub-trace portions region.
4. touch control display apparatus as claimed in claim 3, is characterized in that: two ends of each the first sensing electrode are connected to corresponding first pin via a cabling respectively.
5. touch control display apparatus as claimed in claim 3, it is characterized in that: these many cablings comprise further and connect this sub-trace portions and be arranged on the coupling part of this same side, non-touch-control viewing area with this touch-control sensing chip, and this conductive layer is extended on above this coupling part further.
6. the touch control display apparatus as described in claim 1 to 5 any one, it is characterized in that: this touch control display apparatus is interior insert-type touch control type LCD device, this touch control display apparatus comprises the public electrode that is arranged on this first substrate and to be arranged on this public electrode and jointly to form the pixel electrode of transverse electric field with public electrode, and public electrode is simultaneously as these many first sensing electrodes.
7. touch control display apparatus as claimed in claim 6, is characterized in that: this first substrate comprises the first substrate, is arranged at this first suprabasil first insulation course, these the many articles of cablings be arranged on this first insulation course, the second insulation course be arranged on these many articles of cablings and this first insulation course, the conductive layer be arranged on this second insulation course, the 3rd insulation course be arranged on this conductive layer and the second insulation course, be arranged at the plurality of first pin on the 3rd insulation course and the plurality of second pin.
8. touch control display apparatus as claimed in claim 6, it is characterized in that: the first substrate of this touch control display apparatus comprises many gate lines and a plurality of data lines further, this gate line and this data line are crisscross arranged and define multiple pixel cell, this pixel electrode correspondence is arranged in the plurality of pixel cell, these many cablings and this many gate lines make with layer, and this conductive layer and this data line or this common electrode layer or this pixel electrode make with layer.
9. touch control display apparatus as claimed in claim 6, it is characterized in that: the first substrate of this touch control display apparatus comprises many gate lines and a plurality of data lines further, this gate line and this data line are crisscross arranged and define multiple pixel cell, this pixel electrode correspondence is arranged in the plurality of pixel cell, and these many cablings and this data line make with layer; This conductive layer and this common electrode layer or make with layer with this pixel electrode.
10. touch control display apparatus as claimed in claim 1, it is characterized in that: this touch control display apparatus also comprises flexible circuit board, this flexible circuit board is electrically connected this second pin and this second sensing electrode.
11. touch control display apparatus as claimed in claim 1, is characterized in that: this second pin compared to this first pin more near the edge of this first substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480772.5A CN104571655B (en) | 2013-10-15 | 2013-10-15 | Touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310480772.5A CN104571655B (en) | 2013-10-15 | 2013-10-15 | Touch control display apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN104571655A true CN104571655A (en) | 2015-04-29 |
| CN104571655B CN104571655B (en) | 2017-09-15 |
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| CN201310480772.5A Active CN104571655B (en) | 2013-10-15 | 2013-10-15 | Touch control display apparatus |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105353905A (en) * | 2015-10-14 | 2016-02-24 | 深圳市华星光电技术有限公司 | Touch screen bracing wire configuration circuit, display panel and display device |
| CN107193146A (en) * | 2017-07-11 | 2017-09-22 | 上海天马微电子有限公司 | Display panel and display device |
| WO2018014382A1 (en) * | 2016-07-19 | 2018-01-25 | 武汉华星光电技术有限公司 | Array substrate and touch control display |
| CN108255354A (en) * | 2016-12-29 | 2018-07-06 | 南京瀚宇彩欣科技有限责任公司 | In-cell touch display panel |
| CN109669113A (en) * | 2017-10-12 | 2019-04-23 | 三星电子株式会社 | The method for testing the device and method and manufacturing semiconductor devices of interconnection circuit |
| CN110083267A (en) * | 2019-04-04 | 2019-08-02 | 上海摩软通讯技术有限公司 | A kind of touch device |
| TWI702527B (en) * | 2019-10-10 | 2020-08-21 | 大陸商業成科技（成都）有限公司 | Touch panel |
| CN111966241A (en) * | 2017-01-11 | 2020-11-20 | 群创光电股份有限公司 | Touch control display device |
| CN112447609A (en) * | 2019-08-29 | 2021-03-05 | 新唐科技股份有限公司 | Sensor and integrated circuit module |
| CN114067709A (en) * | 2020-07-31 | 2022-02-18 | 深超光电（深圳）有限公司 | Conductivity test structure, thin film transistor array substrate and display panel |
| US11307697B2 (en) | 2016-12-29 | 2022-04-19 | Hann Star Display (Nanjing) Corporation | Display device with two display panel |
| TWI766612B (en) * | 2021-03-01 | 2022-06-01 | 大陸商深圳天德鈺科技股份有限公司 | Display panel |
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