CN108279518A - In-cell touch display panel - Google Patents
In-cell touch display panel Download PDFInfo
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- CN108279518A CN108279518A CN201810085813.3A CN201810085813A CN108279518A CN 108279518 A CN108279518 A CN 108279518A CN 201810085813 A CN201810085813 A CN 201810085813A CN 108279518 A CN108279518 A CN 108279518A
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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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
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of In-cell touch display panel, by increasing by one layer of third metal layer on the tft substrate, using third metal layer as driving electrodes and induction electrode, the induction electrode include multiple the first parallel vertical portions and with multiple first vertical portion first horizontal portions connected vertically, the driving electrodes include multiple the second parallel vertical portions and with multiple second vertical portions the second horizontal part connected vertically；The multiple second vertical portion and the interlaced arrangement along longitudinal direction of multiple first vertical portions；Second vertical portion of two neighboring driving electrodes is connected by the bridge formation cabling in second metal layer, realize mutual capacitance type touch control function, and the coupling length between driving electrodes and induction electrode can be increased, to increase the lateral capacitance between driving electrodes and induction electrode, improve display panel integrated level, accumulation caused by driving electrodes bridge formation is reduced while reducing touching signals cabling quantity, improves touch-control performance and user experience, increases signal-to-noise ratio.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of In-cell touch display panels.
Background technology
With the development of display technology, the planes such as liquid crystal display (Liquid Crystal Display, LCD) display dress
It sets because having many advantages, such as that high image quality, power saving, fuselage is thin and has a wide range of application, and is widely used in mobile phone, TV, a number
The various consumer electrical products such as word assistant, digital camera, laptop, desktop computer, become the master in display device
Stream.
Liquid crystal display on existing market is largely backlight liquid crystal display comprising liquid crystal display panel and the back of the body
Optical mode group (backlight module).The operation principle of liquid crystal display panel is in thin-film transistor array base-plate (Thin
Film Transistor Array Substrate, TFT Array Substrate) and colored filter (Color
Filter, CF) liquid crystal molecule is poured between substrate, and apply driving voltage on two plate bases to control the rotation of liquid crystal molecule
The light refraction of backlight module is out generated picture by direction.
Touch control LCD (Liquid Crystal Display) panel can be divided into resistance-type, condenser type, optical profile type, four kinds of acoustic wave according to induction technology difference,
The touch technology of mainstream is condenser type at present, and wherein condenser type is divided into as self-capacitance and mutual capacitance type, electricity currently on the market
Appearance formula touch-control display panel is predominantly mutual capacitance type, the advantages of mutual capacitance to be that multi-point touch can be achieved.Touch-control display panel
It can be divided into external hanging type (on-cell) and two kinds of embedded (in-cell) according to structure difference：External hanging type is by touch control sensor
Be made in the surface of colored filter, touch-control sensor made into touch panel module plus glass, then again with liquid crystal display panel
Module is bonded.Embedded is that touch control sensor is made in panel construction, and touch-control sensor is directly placed in thin film transistor (TFT)
In panel of LCD module, touch function is integrated in display, it is not necessary to plug-in touch panel again, therefore its thickness also compared with
External hanging touch panel is light and thin.
As shown in Figure 1, be a kind of existing touch-control display panel, including：The multiple drivings electricity being spaced apart in array
Pole 1, multiple induction electrodes 2 with the interlaced arrangement of multiple driving electrodes 1 and insulation, 2 phase of two neighboring induction electrode
Even and two neighboring driving electrodes 1 are spaced apart, this two neighboring driving electrodes 1 is walked by the metal to insulate with induction electrode 2
Line 3 is connected as building bridge, and realizes touch function with mutual capacitance type, in the prior art the shapes of driving electrodes 1 and induction electrode 2
It is that diamond shape and driving electrodes 1 and induction electrode 2 are cut to be formed by common electrode layer so that metal routing 3 and driving electricity
Pole 1 overlap when contact impedance it is excessive, caused by charge accumulating questions.With the development of touch-control display technology, terminal device is to touching
Draining LCD panel is put forward higher requirements, and needs to do the thickness of touch-control display panel into thinner, display resolution higher,
Therefore need the signal transmission cabling used more and more, while in the case where comprehensive screen continues to develop, to touch-control display surface
Higher requirements are also raised for the width in region frame (border) of plate, although using chip on film (Chip-On-Film,
COF) scheme can make frame narrow, but be had certain limitations again to the quantity of technique and signal transmssion line.Therefore it needs to carry
For a kind of touch-control display panel that can reduce signal transmission cabling to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of In-cell touch display panels, horizontal by multiple the second of driving electrodes
The structure of multiple first horizontal portions of portion and induction electrode interlaced arrangement along longitudinal direction increase driving electrodes and induction electrode it
Between coupling length improve touch-control performance and user experience to increase the lateral capacitance between driving electrodes and induction electrode,
Increase signal-to-noise ratio.
To achieve the above object, the present invention provides a kind of In-cell touch display panels, including：The TFT being oppositely arranged
Substrate and CF substrates, and the liquid crystal layer between the TFT substrate and CF substrates；The TFT substrate includes：First substrate
It substrate and is sequentially formed on first underlay substrate and the first metal layer of mutually insulated, second metal layer and
Three metal layers；
The second metal layer includes a plurality of bridge formation cabling；
The third metal layer includes the driving electrodes string of multiple arranged in parallel along longitudinal direction, multiple transversely arranged in parallel
Induction electrode string；
The driving electrodes string includes multiple concatenated driving electrodes；The induction electrode string include it is multiple series connection and with drive
The induction electrode of moving electrode spacer insulator；
The induction electrode include multiple the first parallel vertical portions and with multiple first vertical portions connected vertically first
Horizontal part；The first horizontal portion of two neighboring induction electrode is connected；
The driving electrodes include multiple the second parallel vertical portions and with multiple second vertical portions connected vertically second
Horizontal part；The multiple second vertical portion and the transversely interlaced arrangement of multiple first vertical portions；Two neighboring driving electrodes
The second vertical portion be connected by bridge formation cabling.
The first horizontal portion is vertical with the center of multiple the first parallel vertical portions.
Second horizontal part is vertical with the center of multiple the second parallel vertical portions.
Each driving electrodes are serially connected with driving electrodes cabling, and each induction electrode is serially connected with induction electrode cabling.
The CF substrates include：Second underlay substrate and the color blocking layer on second underlay substrate and black square
Battle array layer.
The driving electrodes and induction electrode are respectively positioned on the lower section of black-matrix layer.
The TFT substrate further includes：The metal being sequentially formed between first underlay substrate and the first metal layer hides
Photosphere, the first insulating layer, semiconductor layer and second insulating layer, the third being formed between the first metal layer and second metal layer are exhausted
Edge layer, the 4th insulating layer, common electrode layer and the pentasyllabic quatrain being sequentially formed between the second metal layer and third metal layer
Edge layer, the 6th insulating layer and pixel electrode layer being sequentially formed on the third metal layer.
The material of the common electrode layer and pixel electrode layer is tin indium oxide.
The first metal layer includes grid and the scanning signal cabling being arranged with gate spacer.
The second metal layer further includes the data-signal cabling being arranged with the bridge formation alignment interval, source electrode and drain electrode.
Beneficial effects of the present invention：The In-cell touch display panel of the present invention, by increasing by one layer the on the tft substrate
Three metal layers, using third metal layer as driving electrodes and induction electrode, and the induction electrode includes multiple parallel
One vertical portion and with multiple first vertical portion first horizontal portions connected vertically；The first horizontal portion phase of two neighboring induction electrode
Connection；The driving electrodes include multiple the second parallel vertical portions and horizontal with multiple second vertical portions connected vertically second
Portion；The multiple second vertical portion and the interlaced arrangement along longitudinal direction of multiple first vertical portions；The of two neighboring driving electrodes
Two vertical portions are connected by the bridge formation cabling in second metal layer, realize mutual capacitance type touch control function, and pass through multiple the
The structure of two vertical portions and multiple first vertical portions interlaced arrangement along longitudinal direction, the driving with diamond structure in the prior art
Electrode can increase the coupling length between driving electrodes and induction electrode compared with induction electrode, come increase driving electrodes with
Lateral capacitance between induction electrode improves display panel integrated level, and driving is reduced while reducing touching signals cabling quantity
Accumulation caused by electrode bridge formation improves touch-control performance and user experience, increases signal-to-noise ratio.
Description of the drawings
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with the detailed of the present invention
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the structural schematic diagram of existing touch-control display panel；
Fig. 2 is the structural schematic diagram of the In-cell touch display panel of the present invention；
Fig. 3 is the structural schematic diagram of the driving electrodes string and induction electrode string of the In-cell touch display panel of the present invention；
Fig. 4 is the structural schematic diagram of the driving electrodes and induction electrode of the In-cell touch display panel of the present invention；
Fig. 5 is the structural schematic diagram of the CF substrates of the In-cell touch display panel of the present invention；
Fig. 6 is the structural schematic diagram of the TFT substrate of the In-cell touch display panel of the present invention.
Specific implementation mode
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with the preferred implementation of the present invention
Example and its attached drawing are described in detail.
Please see Fig. 2 to Fig. 4, the present invention provides a kind of In-cell touch display panel, including：The TFT bases being oppositely arranged
Plate 100 and CF substrates 200, and the liquid crystal layer 300 between the TFT substrate 100 and CF substrates 200；The TFT substrate
100 include：It first underlay substrate 101 and is sequentially formed on first underlay substrate 101 and the first gold medal of mutually insulated
Belong to layer M1, second metal layer M2 and third metal layer M3；
The second metal layer M2 includes a plurality of bridge formation cabling 30；
The third metal layer M3 includes the driving electrodes string 10 of multiple arranged in parallel along longitudinal direction, multiple transversely parallel rows
The induction electrode string 20 of cloth；
The driving electrodes string 10 includes multiple concatenated driving electrodes 11；The induction electrode string 20 includes multiple series connection
And with the induction electrode 21 of 11 spacer insulator of driving electrodes；
The induction electrode 21 include multiple the first parallel vertical portions 22 and with multiple first vertical portion, 22 vertical connections
First horizontal portion 23；The first horizontal portion 23 of two neighboring induction electrode 21 is connected；
The driving electrodes 11 include multiple the second parallel vertical portions 12 and with multiple second vertical portion, 12 vertical connections
The second horizontal part 13；The multiple second vertical portion 12 and the transversely interlaced arrangement of multiple first vertical portions 22；It is adjacent
Second vertical portion 12 of two driving electrodes 11 is connected by bridge formation cabling 30.
It should be noted that the In-cell touch display panel of the present invention in TFT substrate 100 by increasing by one layer of third
Metal layer M3, using third metal layer M3 as driving electrodes 11 and induction electrode 21, and the induction electrode 21 includes multiple
Parallel the first vertical portion 22 and with 22 first horizontal portion 23 connected vertically of multiple first vertical portions；Two neighboring induction electrode
21 first horizontal portion 23 is connected；The driving electrodes 11 include multiple the second parallel vertical portions 12 and are erected with multiple second
12 second horizontal part 13 connected vertically of straight portion；The multiple second vertical portion 12 is transversely mutual with multiple first vertical portions 22
It is staggered；Second vertical portion 12 of two neighboring driving electrodes 11 is used as bridge formation by bridge formation cabling 30 and is connected, and realizes mutual
Capacitance touching control function, and pass through the transversely interlaced arrangement of multiple second vertical portions 12 and multiple first vertical portions 22
Structure can increase driving electrodes 11 and induction with the driving electrodes of diamond structure in the prior art compared with induction electrode
Coupling length between electrode 21 improves display panel to increase the lateral capacitance between driving electrodes 11 and induction electrode 21
Integrated level reduces accumulation caused by 11 bridge formation of driving electrodes while reducing touching signals cabling quantity, improves touch-control
Performance and user experience increase signal-to-noise ratio (SNR).
Further, the capacitance c between the driving electrodes 11 and induction electrode 21 is mainly by bridge formation (bridge formation cabling
At 30) parallel plate capacitor a and driving electrodes 11 and induction electrode 21 between lateral capacitance b constitute (c=a+b).Work as finger
Can absorb lateral electric fields after touching In-cell touch display panel so that lateral capacitance b substantially reduces, at this time driving electrodes 11 with
Capacitance c between induction electrode 21 is mainly the second parallel plate capacitor a1, since finger influences very little to parallel plate capacitor,
It is believed that when the second parallel plate capacitor a1 is equal to parallel plate capacitor a namely touch display panel, capacitive sensing variable quantity △ c are
b.When capacitive sensing variable quantity △ c are bigger, the touch-control performance of In-cell touch display panel is better, due toCause
, when lateral capacitance b is bigger, the touch-control performance of In-cell touch display panel is better for this.
Preferably, the first horizontal portion 23 is vertical with the center of multiple the first parallel vertical portions 22；Second water
Flat portion 13 is vertical with the center of multiple the second parallel vertical portions 12.
Specifically, each driving electrodes string 10 is connected with driving electrodes cabling, and each induction electrode string 20 is connected with induction
Electrode cabling.
Specifically, the first metal layer M1 includes grid and the scanning signal cabling being arranged with gate spacer.
Specifically, the second metal layer M2 further include with 30 spaced data-signal cabling of the bridge formation cabling,
Source electrode and drain electrode, i.e. bridge formation cabling 30 are formed with data-signal cabling same layer, and the bridge formation cabling 30 is for connecting driving electrodes
11 without transmission data signal.
Specifically, referring to Fig. 5, the CF substrates 200 include：Second underlay substrate 201 is set to the second substrate base
Color blocking layer 202 and black-matrix layer 203 on plate 201 and putting down in the color blocking layer 202 and black-matrix layer 203
Smooth layer 204.
Specifically, the color blocking layer 202 includes red color resistance layer, green color blocking layer and blue color blocking layer, the black square
Battle array layer 203 block red color resistance layer, green color blocking layer and blue color blocking layer edge, prevent mixed light.
Specifically, the driving electrodes 11, driving electrodes cabling, induction electrode 21 and induction electrode cabling are respectively positioned on black
The lower section of matrix layer 203, therefore the aperture opening ratio of In-cell touch display panel is not interfered with, it improves screen accounting and optics is uniform
Property, to promote display effect.
Specifically, referring to Fig. 6, the TFT substrate 100 further includes：Be sequentially formed in first underlay substrate 101 with
Metal light shield layer 102, the first insulating layer 103, semiconductor layer 104 between the first metal layer M1 and second insulating layer 105 are formed
Third insulating layer 107 between the first metal layer M1 and second metal layer M2, be sequentially formed in the second metal layer M2 with
The 4th insulating layer 109, common electrode layer 110 and the 5th insulating layer 111 between third metal layer M3 are sequentially formed in described
The 6th insulating layer 113 on three metal layer M3 and pixel electrode layer 114.
Specifically, the material of the common electrode layer 110 and pixel electrode layer 114 is tin indium oxide (ITO).
In conclusion the In-cell touch display panel of the present invention, by increasing by one layer of third metal on the tft substrate
Layer, using third metal layer as driving electrodes and induction electrode, and the induction electrode includes multiple parallel first vertically
Portion and with multiple first vertical portion first horizontal portions connected vertically；The first horizontal portion of two neighboring induction electrode is connected；
The driving electrodes include multiple the second parallel vertical portions and with multiple second vertical portions the second horizontal part connected vertically；Institute
State multiple second vertical portions and the interlaced arrangement along longitudinal direction of multiple first vertical portions；The second of two neighboring driving electrodes is vertical
Portion is connected by the bridge formation cabling in second metal layer, realizes mutual capacitance type touch control function, and vertical by multiple second
The structure of portion and multiple first vertical portions interlaced arrangement along longitudinal direction, with the driving electrodes of diamond structure in the prior art with
Induction electrode is compared, and the coupling length between driving electrodes and induction electrode can be increased, to increase driving electrodes and induced electricity
Lateral capacitance between pole improves display panel integrated level, and driving electrodes frame is reduced while reducing touching signals cabling quantity
Accumulation caused by bridge improves touch-control performance and user experience, increases signal-to-noise ratio.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding change and deformations are made in design, and all these change and distortions should all belong to the claims in the present invention
Protection domain.
Claims (10)
1. a kind of In-cell touch display panel, which is characterized in that including：The TFT substrate (100) and CF substrates being oppositely arranged
(200), and set on the liquid crystal layer (300) between the TFT substrate (100) and CF substrates (200)；The TFT substrate (100)
Including：First underlay substrate (101) and be sequentially formed on first underlay substrate (101) and mutually insulated first
Metal layer (M1), second metal layer (M2) and third metal layer (M3)；
The second metal layer (M2) includes a plurality of bridge formation cabling (30)；
The third metal layer (M3) includes the driving electrodes string (10) of multiple arranged in parallel along longitudinal direction, multiple transversely parallel rows
The induction electrode string (20) of cloth；
The driving electrodes string (10) includes multiple concatenated driving electrodes (11)；The induction electrode string (20) includes multiple strings
Join and with the induction electrode (21) of driving electrodes (11) spacer insulator；
The induction electrode (21) includes multiple parallel the first vertical portions (22) and vertical with multiple first vertical portion (22) connects
The first horizontal portion (23) connect；The first horizontal portion (23) of two neighboring induction electrode (21) is connected；
The driving electrodes (11) include multiple parallel the second vertical portions (12) and vertical with multiple second vertical portion (12) connect
The second horizontal part (13) connect；The multiple second vertical portion (12) and multiple first vertical portions (22) transversely interlaced row
Cloth；The second vertical portion (12) of two neighboring driving electrodes (11) is connected by bridge formation cabling (30).
2. In-cell touch display panel as described in claim 1, which is characterized in that the first horizontal portion (23) with it is multiple
The center of parallel the first vertical portion (22) is vertical.
3. In-cell touch display panel as described in claim 1, which is characterized in that second horizontal part (13) with it is multiple
The center of parallel the second vertical portion (12) is vertical.
4. In-cell touch display panel as described in claim 1, which is characterized in that each driving electrodes string (10) is connected with
Driving electrodes cabling, each induction electrode string (20) are connected with induction electrode cabling.
5. In-cell touch display panel as described in claim 1, which is characterized in that the CF substrates (200) include：Second
Underlay substrate (201) and the color blocking layer (202) on second underlay substrate (201) and black-matrix layer (203).
6. In-cell touch display panel as claimed in claim 5, which is characterized in that the driving electrodes (11) and induced electricity
Pole (21) is respectively positioned on the lower section of black-matrix layer (203).
7. In-cell touch display panel as described in claim 1, which is characterized in that the TFT substrate (100) further includes：
It is sequentially formed in metal light shield layer (102) between first underlay substrate (101) and the first metal layer (M1), the first insulation
Layer (103), semiconductor layer (104) and second insulating layer (105), be formed in the first metal layer (M1) and second metal layer (M2) it
Between third insulating layer (107), be sequentially formed between the second metal layer (M2) and third metal layer (M3) the 4th absolutely
Edge layer (109), common electrode layer (110) and the 5th insulating layer (111), be sequentially formed on the third metal layer (M3)
Six insulating layers (113) and pixel electrode layer (114).
8. In-cell touch display panel as claimed in claim 7, which is characterized in that the common electrode layer (110) and picture
The material of plain electrode layer (114) is tin indium oxide.
9. In-cell touch display panel as described in claim 1, which is characterized in that the first metal layer (M1) includes grid
Pole and the scanning signal cabling being arranged with gate spacer.
10. In-cell touch display panel as described in claim 1, which is characterized in that the second metal layer (M2) is also wrapped
It includes and the spaced data-signal cabling of the bridge formation cabling (30), source electrode and drain electrode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810085813.3A CN108279518A (en) | 2018-01-29 | 2018-01-29 | In-cell touch display panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810085813.3A CN108279518A (en) | 2018-01-29 | 2018-01-29 | In-cell touch display panel |
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| CN201810085813.3A Pending CN108279518A (en) | 2018-01-29 | 2018-01-29 | In-cell touch display panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581714A (en) * | 2018-12-29 | 2019-04-05 | 昆山龙腾光电有限公司 | Touch-control display panel and preparation method thereof |
| WO2020015249A1 (en) * | 2018-07-19 | 2020-01-23 | 武汉华星光电半导体显示技术有限公司 | Touch panel and touch display panel |
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| CN106292036A (en) * | 2016-09-28 | 2017-01-04 | 厦门天马微电子有限公司 | A kind of array base palte, display device and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020015249A1 (en) * | 2018-07-19 | 2020-01-23 | 武汉华星光电半导体显示技术有限公司 | Touch panel and touch display panel |
| CN109581714A (en) * | 2018-12-29 | 2019-04-05 | 昆山龙腾光电有限公司 | Touch-control display panel and preparation method thereof |
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Application publication date: 20180713 |