CN105867686A - In-Cell touch display panel - Google Patents
In-Cell touch display panel Download PDFInfo
- Publication number
- CN105867686A CN105867686A CN201610183159.0A CN201610183159A CN105867686A CN 105867686 A CN105867686 A CN 105867686A CN 201610183159 A CN201610183159 A CN 201610183159A CN 105867686 A CN105867686 A CN 105867686A
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- China
- Prior art keywords
- touch
- layer
- sensing electrode
- touch sensing
- control sensing
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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
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an In-Cell touch display panel which comprises touch sensing electrodes, a first insulating layer, a grid layer, a second insulating layer, a source and drain electrode layer, an insulating layer and a pixel electrode layer sequentially formed on a glass substrate. A grid and a touch sensing electrode detecting line are formed on the grid layer. The touch sensing electrode detecting line is connected with the touch sensing electrodes through through holes of the first insulating layer. Source and drain electrodes, data lines and touch sensing electrode detecting line connecting lines are formed on the source and drain electrode layer. The touch sensing electrodes of every two adjacent pixels are connected by means of the corresponding connecting line through a via hole of a first protecting layer. By means of the technical scheme, the touch sensing electrodes are put under the grid layer, and the touch sensing electrode detecting line on the grid layer is used for transmission and detection of touch sensing electrode signals. Only 10 light covers are needed in the manufacturing process, one light cover, one metal layer and one insulating layer can be omitted, manufacturing cost is reduced, and production efficiency is improved.
Description
Technical field
The present invention relates to Display Technique field, particularly to a kind of In-Cell touch-control display panel.
Background technology
Along with the continuous progress of flat panel display, increasing display device is configured with touch screen.At present,
According to operation principle and the medium of transmission information of touch screen, touch screen can be divided into four big classes, be electricity respectively
Resistive touch screen, capacitor induction type touch screen, infrared-type touch screen and surface acoustic wave touch screen.For
For capacitor induction type touch screen, In Cell Touch technology is by its low cost, low-power consumption and can realize
The advantages such as multi-point touch become the main flow in touch field, become a following new developing direction.
At present, the touch electrode of the In-Cell touch-control display panel of existing design is arranged on grid layer and source and drain electricity
The top of pole layer, is illustrated in figure 1 the structural representation of In-Cell touch-control display panel, at glass substrate 10
On sequentially form grid layer 11, source-drain electrode layer 12, insulating barrier 13, touch-control sensing electrode 14, insulating barrier 1
5, touch-control sensing electrode detection line 16, insulating barrier 17 and pixel electrode layer 18.Wherein, each touch-control
The corresponding touch-control sensing electrode detection line 16 of induction electrode 14, by the via on insulating barrier and touch-control sensing electricity
Pole detection line 16 is connected, as shown in Figure 2.
Make this touch-control display panel to need through GE/GI/IGZO/ESL/SD/PAS-JAS/COM/PAS1/M
3/PAS2/Pixel totally 11 road light shield, wherein, the making of touch signal will touch-control sensing electrode/insulating barrier/touch
Control induction electrode detection line/insulating barrier four road light shield.Complex manufacturing technology cost of manufacture are the highest.
In order to reduce manufacturing cost, improve the production efficiency present invention and propose a kind of new In-Cell touch-control display surface
Plate structure.
Summary of the invention
In order to reduce manufacturing cost, the present invention provides a kind of In-Cell touch-control display panel, and this panel includes depending on
Secondary formed on the glass substrate touch-control sensing electrode, the first insulating barrier, grid layer, the second insulating barrier, source and drain
Electrode layer, insulating barrier and pixel electrode layer；Wherein, grid layer is formed with grid and touch-control sensing electrode
Detection line, touch-control sensing electrode detection line is connected with touch-control sensing electrode by the through hole of the first insulating barrier；?
Source-drain electrode, data wire and touch-control sensing electrode detection line connecting line, this connecting line is formed on source-drain electrode layer
The touch-control sensing electrode of adjacent two pixels is connected by the via of the first protective layer.
Further, described data line bit is in the surface of touch-control sensing electrode detection line, and the width of data wire
Width less than touch-control sensing electrode.
Beneficial effect: touch-control sensing electrode is placed under grid layer by the technical program, utilizes grid to make layer by layer
Touch-control sensing electrode detection line as the transmission of touch-control sensing electrode signal and detection.Processing technology only needs 10
Road light shield, contrasts existing processing procedure and can reduce one light shield and layer of metal layer, a layer insulating, reduce system
Make cost, improve production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the In-Cell touch-control display panel of prior art,
Fig. 2 is the structural representation of the touch-control sensing electrode of prior art；
Fig. 3 is the structural representation of the touch-control display panel of the present invention；
Fig. 4 is the profile in BB1 direction in Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with the present invention, it should be understood that these embodiments are only used for
The present invention is described rather than limits the scope of the present invention, after having read the present invention, those skilled in the art
Amendment to the various equivalent form of values of the present invention all falls within the application claims limited range.
In order to reduce manufacturing cost, improve the production efficiency present invention and propose a kind of new In-Cell touch-control display surface
Plate structure.As shown in Figure 3 to Figure 4, this touch-control display panel includes formation on glass substrate 20 successively
Touch-control sensing electrode the 21, first insulating barrier 22, grid layer the 23, second insulating barrier 24, source-drain electrode layer, absolutely
Edge layer 26 and pixel electrode layer 27.Wherein, grid layer 23 is formed with grid and touch-control sensing electrode
Detection line 231, touch-control sensing electrode detection line 231 is by the through hole of the first insulating barrier and touch-control sensing electrode 2
1 is connected；Source-drain electrode layer is formed source-drain electrode, data wire 25 and touch-control sensing electrode detection line
Connecting line 251, this connecting line connects the touch-control sensing electrode of adjacent two pixels by the via of the first protective layer.
And data wire 25 is positioned at the surface of touch-control sensing electrode detection line 231, and the width h of data wire is less than touching
The width H of control induction electrode.
The mechanism of the touch-control display panel of contrast prior art, touch-control sensing electrode is placed under grid layer by the present invention,
Utilize touch-control sensing electrode detection line that grid makes layer by layer as the transmission of touch-control sensing electrode signal and detection.
The In-cell touch-control display panel making prior art needs 11 road light shields, and the touch-control display surface of the present invention
The structure of plate, processing technology Zhi Xu 10 road light shield (COM/GI 1/GE/GI2/IGZO/ESL/JAS/SD/PAS/P
Ixel), it is possible to reduce one light shield and layer of metal layer, a layer insulating, reduce cost of manufacture, improve
Production efficiency.
Claims (2)
1. an In-Cell touch-control display panel, this panel includes the touch-control sensing electricity formed the most on the glass substrate
Pole, the first insulating barrier, grid layer, the second insulating barrier, source-drain electrode layer, insulating barrier and pixel electrode layer；
Wherein, being formed with grid and touch-control sensing electrode detection line on grid layer, touch-control sensing electrode detection line passes through
The through hole of the first insulating barrier is connected with touch-control sensing electrode；Source-drain electrode layer is formed source-drain electrode, data
Line and touch-control sensing electrode detection line connecting line, this connecting line connects adjacent two by the via of the first protective layer
The touch-control sensing electrode of pixel.
A kind of In-Cell touch-control display panel the most according to claim 1, it is characterised in that: described data
Line is positioned at the surface of touch-control sensing electrode detection line, and the width of data wire is less than the width of touch-control sensing electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183159.0A CN105867686A (en) | 2016-03-28 | 2016-03-28 | In-Cell touch display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183159.0A CN105867686A (en) | 2016-03-28 | 2016-03-28 | In-Cell touch display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105867686A true CN105867686A (en) | 2016-08-17 |
Family
ID=56626133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610183159.0A Pending CN105867686A (en) | 2016-03-28 | 2016-03-28 | In-Cell touch display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105867686A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134459A (en) * | 2017-04-07 | 2017-09-05 | 京东方科技集团股份有限公司 | Show backboard and preparation method thereof and display device |
| CN109494230A (en) * | 2018-10-18 | 2019-03-19 | 福建华佳彩有限公司 | The circuit structure of demultplexer and preparation method thereof based on IGZO technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424841A (en) * | 2007-11-02 | 2009-05-06 | 上海广电Nec液晶显示器有限公司 | LCD and making method thereof |
| CN104022127A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and displaying device |
| CN104900658A (en) * | 2015-06-15 | 2015-09-09 | 京东方科技集团股份有限公司 | Touch control panel, producing method thereof, and touch control display device |
| CN105094479A (en) * | 2015-06-30 | 2015-11-25 | 京东方科技集团股份有限公司 | Touch display panel, preparation method, driving method and display device |
| WO2015180311A1 (en) * | 2014-05-30 | 2015-12-03 | 京东方科技集团股份有限公司 | In-cell touch panel and display device |
| CN105224140A (en) * | 2015-11-09 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of array base palte and preparation method thereof, touch display unit |
-
2016
- 2016-03-28 CN CN201610183159.0A patent/CN105867686A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424841A (en) * | 2007-11-02 | 2009-05-06 | 上海广电Nec液晶显示器有限公司 | LCD and making method thereof |
| CN104022127A (en) * | 2014-05-30 | 2014-09-03 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and displaying device |
| WO2015180311A1 (en) * | 2014-05-30 | 2015-12-03 | 京东方科技集团股份有限公司 | In-cell touch panel and display device |
| CN104900658A (en) * | 2015-06-15 | 2015-09-09 | 京东方科技集团股份有限公司 | Touch control panel, producing method thereof, and touch control display device |
| CN105094479A (en) * | 2015-06-30 | 2015-11-25 | 京东方科技集团股份有限公司 | Touch display panel, preparation method, driving method and display device |
| CN105224140A (en) * | 2015-11-09 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of array base palte and preparation method thereof, touch display unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134459A (en) * | 2017-04-07 | 2017-09-05 | 京东方科技集团股份有限公司 | Show backboard and preparation method thereof and display device |
| CN109494230A (en) * | 2018-10-18 | 2019-03-19 | 福建华佳彩有限公司 | The circuit structure of demultplexer and preparation method thereof based on IGZO technology |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
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| RJ01 | Rejection of invention patent application after publication |