CN110231728A - Embedded touch screen liquid crystal display - Google Patents
Embedded touch screen liquid crystal display Download PDFInfo
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- CN110231728A CN110231728A CN201910432805.6A CN201910432805A CN110231728A CN 110231728 A CN110231728 A CN 110231728A CN 201910432805 A CN201910432805 A CN 201910432805A CN 110231728 A CN110231728 A CN 110231728A
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- pixel
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- crystal display
- conducting wire
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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
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
A kind of embedded touch screen liquid crystal display, which is characterized in that the embedded touch screen liquid crystal display includes: viewing area and binding area；Mutually multiple scan lines and multiple data lines, the multiple scan line are arranged in the display area and interlaced with multiple data lines；Multiple sub-pixels, in the display area, for the sub-pixel for two points two domain pixels and including Liang Chou intersection, the multiple sub-pixel is respectively red sub-pixel, green sub-pixels, red sub-pixel for the multiple sub-pixel setting；Multiple induction electrodes are arranged in viewing area；Multiple touch-control conducting wires, setting is separately connected the multiple induction electrode in viewing area, and the touch-control conducting wire and the scan line or the data line different layers are arranged；And multiple connecting lines；Wherein, Liang Chou intersection is arranged among two points two domain pixels in the touch-control conducting wire, and is located at below pixel electrode.The present invention can promote the transmitance of display.
Description
Technical field
The invention relates to a kind of displays to keep away in particular to a kind of embedded touch screen liquid crystal display
Exempt from touch-control conducting wire to be arranged with data line same layer close to side-by-side parallel, and then significant promotion transmitance.
Background technique
Existing embedded touch screen (In cell Touch Panel), is internally embedded touch sensor function in display screen
Can, so that display screen becomes more frivolous.It is especially aobvious at wide viewing angle technology (Fringe Field Switching, FFS)
Show and be embedded in touch sensor function in mode in array substrate, i.e., touch control layer is contained in each film layer of array substrate, by common electrical
Pole patterning is fabricated to touch-control sensing electrode, and each touch-control sensing electrode is respectively by touch-control conducting wire in such a way that timesharing drives
Supply common electrode signal and touch-control high-frequency signal.Touch-control conducting wire is formed by the one layer of metal newly increased or source/drain electrode electricity
It is extremely made with layer material with technique, however both methods has the shortcomings that increasing light shield quantity or reducing pixel openings area.
Therefore, it is necessary to a kind of embedded touch screen liquid crystal display is provided, to solve the problems of prior art.
Summary of the invention
In view of this, the present invention provides a kind of embedded touch screen liquid crystal display, to solve present in the prior art
Touch-control conducting wire is formed by the one layer of metal newly increased or source/drain electrode is made with layer material with technique, however both
Method there are problems that increasing light shield quantity or reduce pixel openings area.
The main purpose of the present invention is to provide a kind of embedded touch screen liquid crystal displays to include:
Viewing area and binding area；
Mutually multiple scan lines and multiple data lines, the multiple scan line and multiple data lines are arranged in the display area
And it is interlaced；
Multiple sub-pixels, in the display area, the sub-pixel is two points two domain pixels for the multiple sub-pixel setting
And including Liang Chou intersection, the multiple sub-pixel is respectively red sub-pixel, green sub-pixels, red sub-pixel；
Multiple induction electrodes are arranged in viewing area；
Multiple touch-control conducting wires, setting are separately connected the multiple induction electrode in viewing area, and the touch-control conducting wire with
The scan line or data line different layers setting；And
Multiple connecting lines；
Wherein, Liang Chou intersection is arranged among two points two domain pixels in the touch-control conducting wire, and is located at below pixel electrode.
In one embodiment of this creation, the touch-control conducting wire and the scan line same layer are arranged, and not with the data line
Same layer setting.
It is described to connect the multiple induction electrode through the multiple connecting line respectively in one embodiment of this creation, and
It is parallel to the binding area, the multiple connecting line is arranged in the viewing area and close to the embedded touch screen liquid crystal display
Device two sides are separately connected the multiple touch-control conducting wire, and the binding end being connected in binding area.
In one embodiment of this creation, embedded touch screen liquid crystal display includes the substrate, buffer layer, grid sequentially stacked
Pole insulating layer, grid layer, interlayer insulating film, source drain layer, flatness layer, public electrode, pixel electrode, wherein the touch-control is led
Line is arranged on interlayer insulating film.
In one embodiment of this creation, multiple virtual touch-control conducting wires be arranged in same horizontal line left and right touch-control conducting wire it
Between.
In one embodiment of this creation, parallel virtual touch-control conducting wire is set between touch-control conducting wire, and in touch-control conducting wire
Between two sub-pixels in the virtual touch-control conducting wire of setting.
In one embodiment of this creation, the multiple sub-pixel lies low arrangement, i.e., the described sub-pixel long side is parallel to described
Area is bound, and the touch-control conducting wire and the data line same layer are arranged, and is arranged with the scan line different layers.
In one embodiment of this creation, embedded touch screen liquid crystal display includes the substrate, buffer layer, grid sequentially stacked
Pole insulating layer, grid layer, interlayer insulating film, source drain layer, flatness layer, public electrode, pixel electrode, wherein the touch-control is led
Line is arranged on gate insulating layer.
In one embodiment of this creation, the sub-pixel lies low arrangement, the long side of the sub-pixel in parallel with binding area, and
It is from left to right red, green, blue subpixels in periodic arrangement along with binding area direction.
In one embodiment of this creation, the sub-pixel is lateral pair and raises pixel, each sub-pixel Nei Liangchou intersection
Along a vertical direction, in addition, touch-control conducting wire and data line same layer are arranged, and it is arranged with scan line different layers.
Compared to the prior art, touch-control conducting wire is set to two points two domain pixels centres two and raises friendship by liquid crystal display of the present invention
It is herein dark-state region in pixel due to being Liang Chou intersection among two points two domain pixels at remittance, touch-control conducting wire passes through herein,
It avoids and is arranged with data line same layer close to side-by-side parallel, and then being capable of significant promotion transmitance.
For above content of the invention can be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate institute's accompanying drawings, makees
Detailed description are as follows:
Detailed description of the invention
Fig. 1 a is the front schematic view of the 1st embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 1 b is the regional area enlarged diagram of embedded touch screen liquid crystal display of the present invention.
Fig. 1 c is the regional area enlarged diagram again of the 1st embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 2 is the front schematic view of the 1st kind of configuration of the 1st embodiment of embedded touch screen liquid crystal display of the present invention,
The connection relationship of middle display touch-control conducting wire and induction electrode.
Fig. 3 is the front schematic view of the 2nd kind of configuration of the 1st embodiment of embedded touch screen liquid crystal display of the present invention,
The connection relationship of middle display touch-control conducting wire and induction electrode.
Fig. 4 is the side cross sectional views of the 1st embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 5 a is the regional area enlarged diagram of the 2nd embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 5 b is the regional area enlarged diagram again of the 2nd embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 6 is the front schematic view of the 2nd embodiment of embedded touch screen liquid crystal display of the present invention, wherein display touch-control is led
The connection relationship of line and induction electrode.
Fig. 7 is the side cross sectional views of the 2nd embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 8 a is the regional area enlarged diagram of the 3rd embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 8 b is the regional area enlarged diagram again of the 3rd embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 9 a is the regional area enlarged diagram of the 4th embodiment of embedded touch screen liquid crystal display of the present invention.
Fig. 9 b is the regional area enlarged diagram again of the 4th embodiment of embedded touch screen liquid crystal display of the present invention.
Specific embodiment
Fig. 1 a to Fig. 4 is please referred to, embedded touch screen (In cell Touch Panel) liquid crystal display of the present invention includes
Viewing area 10 and binding area 11, mutually multiple scan line S and multiple data line D, multiple sub-pixel R, G, B, multiple induction electrodes
20, multiple touch-control conducting wires 40 and multiple connecting lines 30.
The regional area 15 that Fig. 1 b and Fig. 1 c, Fig. 1 b are embedded touch screen liquid crystal displays of the present invention is please referred to amplify
Schematic diagram.The multiple scan line S and multiple data line D setting is in the viewing area 10 and interlaced.
The multiple sub-pixel R, G, B are arranged in the viewing area 10, and described sub-pixel R, G, B are two points two domain pixels
(2Dot2 Domain pixel) and including Liang Chou intersection 50.
The first configuration for showing the 1st embodiment referring to figure 2., wherein the multiple induction electrode 20 is arranged in viewing area
In 10.The multiple touch-control conducting wire 40 is arranged in viewing area 10, connects respectively through the multiple connecting line 30 the multiple
Induction electrode 20, and it is parallel to the binding area 11.The multiple connecting line 30 is arranged in the viewing area 10 and close to described
1 two sides of embedded touch screen liquid crystal display, are separately connected the multiple touch-control conducting wire 40, and are connected to tying up in binding area 11
Fixed end 14.In addition, the multiple connecting line 30 is perpendicular to binding area 11.
Referring to figure 4., for the vertical structure of embedded touch screen liquid crystal display 1, embedded touch screen liquid crystal
Show that device 1 includes substrate 601, buffer layer 602, gate insulating layer GI, grid layer GA, the interlayer insulating film 604, source electrode sequentially stacked
Drain electrode layer SD, flatness layer 605, public electrode 606, pixel electrode 607, wherein the touch-control conducting wire 40 is arranged in interlayer insulating film
On 604.
In addition, the touch-control conducting wire 40 and scan line S or the data line D different layers are arranged, in the 1st embodiment
In, the touch-control conducting wire 40 is arranged with the scan line S same layer, and is arranged with the data line D different layers.The touch-control conducting wire
40 settings are located under pixel electrode 607 in two points two domain pixels (2Dot2 Domain pixel) intermediate Liang Chou intersection 50
Side.Since the Liang Chou intersection 50 among two points two domain pixels is dark-state region in pixel, touch-control conducting wire 40 is by comparing herein
Touch-control conducting wire 40 and data line D same layer can significant promotion transmitances close to side-by-side parallel setting.
Fig. 3 shows second of configuration of the 1st embodiment, and plurality of virtual (Dummy) touch-control conducting wire 40a is arranged same
Between horizontal left and right touch-control conducting wire 40.In addition, parallel void is arranged between touch-control conducting wire 40 in preferred embodiment
A line touch-control conducting wire 40, two sons between touch-control conducting wire 40 are arranged in quasi- touch-control conducting wire 40a, such as every three sub-pixels R, G, B
Virtual touch-control conducting wire 40a is set in pixel R, G, B.
2nd embodiment of the invention:
Fig. 5 to Fig. 7 shows the 2nd embodiment.
Referring to figure 5., sub-pixel R, G, B lies low arrangement, i.e., described sub-pixel R, G, B long side is parallel to the binding area
11, area is bound to close to embedded touch screen liquid crystal display 1 from embedded touch screen liquid crystal display 1 from far from binding area 11
At periodic arrangement, the touch-control conducting wire 40 is arranged RGB sub-pixel R, G, B with the data line D same layer when 11, and with the scanning
The setting of line S different layers.In addition, touch-control conducting wire 40 and data line D is formed with process, touch-control conducting wire 40 is arranged in two points two domain pixels
(2Dot2Domain pixel) intermediate Liang Chou intersection 50,607 lower section of pixel electrode, due to being two among two points two domain pixels
Raising intersection 50 is dark-state region in pixel, touch-control conducting wire 40 by herein compared to touch-control conducting wire 40 and data line D same layer close to
Side-by-side parallel setting can significant promotion transmitance.Touch-control conducting wire 40 is connected in embedded 1 lower frame of touch screen liquid crystal display
To binding area 11.
Fig. 7 is please referred to, for the vertical structure of embedded touch screen liquid crystal display 1, embedded touch screen liquid crystal
Show that device 1 includes substrate 601, buffer layer 602, gate insulating layer GI, grid layer GA, the interlayer insulating film 604, source electrode sequentially stacked
Drain electrode layer SD, flatness layer 605, public electrode 606, pixel electrode 607, wherein the touch-control conducting wire 40 is arranged in gate insulating layer
On GI.
3rd embodiment of the invention:
As Fig. 8 a to Fig. 8 b shows the 3rd embodiment.
Sub-pixel R, G, B of 3rd embodiment lie low arrangement, the long side of sub-pixel R, G, B in parallel with binding area 11, and along
Red, green, blue subpixels R, G, B are in periodic arrangement from left to right with binding 11 direction of area.
Embodiment 4:
Fig. 9 a to Fig. 9 b shows the 4th embodiment.
Sub-pixel R, G, B of 4th embodiment are lateral pair and raise pixel, each sub-pixel R, G, B Nei Liangchou intersection edge
One vertical direction in addition, touch-control conducting wire 40 and data line D same layer are arranged, and is arranged with data line S different layers.
Compared to the prior art, touch-control conducting wire 40 is set to two points two domain pixels centres two and raised by liquid crystal display of the present invention
Intersection 50 is herein dark-state region in pixel, touch-control conducting wire 40 is logical due to being Liang Chou intersection 50 among two points two domain pixels
It crosses herein, avoids and be arranged with data line D same layer close to side-by-side parallel, and then being capable of significant promotion transmitance.
Claims (10)
1. a kind of embedded touch screen liquid crystal display, which is characterized in that the embedded touch screen liquid crystal display includes:
Viewing area and binding area；
Mutually multiple scan lines and multiple data lines, the multiple scan line and the setting of multiple data lines are in the display area and phase
Mutually staggeredly；
Multiple sub-pixels, in the display area, the sub-pixel is two points two domain pixels and packet for the multiple sub-pixel setting
Kuo Liangchou intersection, the multiple sub-pixel are respectively red sub-pixel, green sub-pixels, red sub-pixel；
Multiple induction electrodes are arranged in viewing area；
Multiple touch-control conducting wires, setting are separately connected the multiple induction electrode in viewing area, and the touch-control conducting wire with it is described
Scan line or data line different layers setting；And
Multiple connecting lines；
Wherein, Liang Chou intersection is arranged among two points two domain pixels in the touch-control conducting wire, and is located at below pixel electrode.
2. embedded touch screen liquid crystal display as described in claim 1, which is characterized in that the touch-control conducting wire is swept with described
The setting of line same layer is retouched, and is arranged with the data line different layers.
3. embedded touch screen liquid crystal display as claimed in claim 2, which is characterized in that described respectively through the multiple
Connecting line connects the multiple induction electrode, and is parallel to the binding area, and the multiple connecting line is arranged in the viewing area
And close to the embedded touch screen liquid crystal display two sides, it is separately connected the multiple touch-control conducting wire, and is connected to binding area
Interior binding end.
4. embedded touch screen liquid crystal display as claimed in claim 2, which is characterized in that embedded touch screen liquid crystal display
Device includes the substrate sequentially stacked, buffer layer, gate insulating layer, grid layer, interlayer insulating film, source drain layer, flatness layer, public affairs
Common electrode, pixel electrode, wherein the touch-control conducting wire is arranged on interlayer insulating film.
5. embedded touch screen liquid crystal display as described in claim 1, which is characterized in that multiple virtual touch-control conducting wire settings
Between the left and right touch-control conducting wire of same horizontal line.
6. embedded touch screen liquid crystal display as claimed in claim 5, which is characterized in that be arranged between touch-control conducting wire flat
Capable virtual touch-control conducting wire, and virtual touch-control conducting wire is set in the two sub-pixels between touch-control conducting wire.
7. embedded touch screen liquid crystal display as described in claim 1, which is characterized in that the multiple sub-pixel lies low row
Column, i.e., the described sub-pixel long side are parallel to the binding area, and the touch-control conducting wire and the data line same layer are arranged, and with institute
State the setting of scan line different layers.
8. embedded touch screen liquid crystal display as claimed in claim 7, which is characterized in that embedded touch screen liquid crystal display
Device includes the substrate sequentially stacked, buffer layer, gate insulating layer, grid layer, interlayer insulating film, source drain layer, flatness layer, public affairs
Common electrode, pixel electrode, wherein the touch-control conducting wire is arranged on gate insulating layer.
9. embedded touch screen liquid crystal display as described in claim 1, which is characterized in that the sub-pixel lies low arrangement,
The long side of the sub-pixel and is in parallel red, green, blue subpixels along with binding area direction with binding area from left to right
In periodic arrangement.
10. embedded touch screen liquid crystal display as described in claim 1, which is characterized in that the sub-pixel is laterally double
Pixel is raised, each sub-pixel Nei Liangchou intersection is along a vertical direction, in addition, touch-control conducting wire and data line same layer are arranged, and
It is arranged with scan line different layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432805.6A CN110231728A (en) | 2019-05-23 | 2019-05-23 | Embedded touch screen liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910432805.6A CN110231728A (en) | 2019-05-23 | 2019-05-23 | Embedded touch screen liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110231728A true CN110231728A (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910432805.6A Pending CN110231728A (en) | 2019-05-23 | 2019-05-23 | Embedded touch screen liquid crystal display |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203858608U (en) * | 2014-05-30 | 2014-10-01 | 京东方科技集团股份有限公司 | Array substrate, embedded touch screen and display device |
| US20150370114A1 (en) * | 2014-06-23 | 2015-12-24 | Shanghai Tianma Micro-electronics Co., Ltd. | Liquid crystal display device with touch function |
| CN106095190A (en) * | 2016-06-29 | 2016-11-09 | 南京中电熊猫液晶显示科技有限公司 | In cell touch-control display panel and display packing thereof and manufacture method |
| CN107490886A (en) * | 2017-08-28 | 2017-12-19 | 上海中航光电子有限公司 | A kind of array base palte, touch-control display panel and touch control display apparatus |
| CN108107633A (en) * | 2017-11-20 | 2018-06-01 | 友达光电股份有限公司 | Pixel structure and curved surface display device |
| CN109085948A (en) * | 2018-07-26 | 2018-12-25 | 上海中航光电子有限公司 | Array substrate, display panel and display device |
-
2019
- 2019-05-23 CN CN201910432805.6A patent/CN110231728A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203858608U (en) * | 2014-05-30 | 2014-10-01 | 京东方科技集团股份有限公司 | Array substrate, embedded touch screen and display device |
| US20150370114A1 (en) * | 2014-06-23 | 2015-12-24 | Shanghai Tianma Micro-electronics Co., Ltd. | Liquid crystal display device with touch function |
| CN106095190A (en) * | 2016-06-29 | 2016-11-09 | 南京中电熊猫液晶显示科技有限公司 | In cell touch-control display panel and display packing thereof and manufacture method |
| CN107490886A (en) * | 2017-08-28 | 2017-12-19 | 上海中航光电子有限公司 | A kind of array base palte, touch-control display panel and touch control display apparatus |
| CN108107633A (en) * | 2017-11-20 | 2018-06-01 | 友达光电股份有限公司 | Pixel structure and curved surface display device |
| CN109085948A (en) * | 2018-07-26 | 2018-12-25 | 上海中航光电子有限公司 | Array substrate, display panel and display device |
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Application publication date: 20190913 |
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