CN105116588A - Touch control panel and liquid crystal display - Google Patents
Touch control panel and liquid crystal display Download PDFInfo
- Publication number
- CN105116588A CN105116588A CN201510613595.2A CN201510613595A CN105116588A CN 105116588 A CN105116588 A CN 105116588A CN 201510613595 A CN201510613595 A CN 201510613595A CN 105116588 A CN105116588 A CN 105116588A
- Authority
- CN
- China
- Prior art keywords
- electrode
- touch
- gated sweep
- touch control
- front substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
-
- 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
Abstract
The invention discloses a touch control panel and a liquid crystal display. The touch control panel comprises a rear-face substrate, a front-face substrate, grid scanning electrodes and touch control receiving electrodes, wherein the grid scanning electrodes are arranged on the surface of the side, facing the front-face substrate, of the rear-face substrate; the touch control receiving electrodes are arranged on the surface of the side, far away from the front-face substrate, of the rear-face substrate and opposite to the grid scanning electrodes; the grid scanning electrodes further serve as touch control scanning electrodes, and touch control capacitance is formed between the grid scanning electrodes and the touch control receiving electrodes. According to the touch control panel and the liquid crystal display, the grid scanning electrodes are used as the touch control scanning electrodes, and the touch control capacitance is formed between the grid scanning electrodes and the touch control receiving electrodes, so that it is not needed to add the manufacturing process of a touch control electrode layer to the process of an array substrate, touch control induction electrodes are fabricated on the rear face of the array substrate, and the signal interference between a display drive circuit and a touch control circuit can be reduced.
Description
Technical field
The present invention relates to contact panel field, particularly relate to a kind of contact panel and liquid crystal display.
Background technology
Along with the develop rapidly of display technique, touch-screen is gradually in the life of people.At present, touch-screen can be divided into according to composition structure: external hanging type touch-screen, covering surfaces formula touch-screen and In-cell touch panel.Wherein, external hanging type touch-screen touch-screen and LCDs is separated to produce, and then fit to the LCDs becoming together and have touch function, external hanging type touch-screen exists the shortcomings such as cost of manufacture is higher, light transmission rate is lower, module is thicker.And the touch control electrode of touch-screen is embedded in LCDs inside by In-cell touch panel, can the thickness of thinning module entirety, greatly can reduce again the cost of manufacture of touch-screen, be subject to the favor of Ge great panel producer.
But in traditional touch-screen, embedded mutual capacitance needs the Making programme increasing touch control electrode layer in array base palte technique.Further, the signal disturbing existed between touch-control circuit and Panel Display Drive IC can make touch-control sensitivity decrease.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of contact panel and liquid crystal display, can solve the Making programme that embedded mutual capacitance in existing traditional touch-screen needs to increase touch control electrode layer in array base palte technique, and the signal disturbing existed between touch-control circuit and Panel Display Drive IC can make the problem of touch-control sensitivity decrease.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of contact panel, this contact panel comprises: back substrate and front substrate; Gated sweep electrode, be arranged at back substrate towards front substrate side on the surface; Touch-control receiving electrode, be arranged at back substrate away from front substrate side on the surface, be oppositely arranged with gated sweep electrode; Wherein, gated sweep electrode also as touch-control scan electrode, and forms touch control capacitance between touch-control receiving electrode.
Wherein, back substrate is also provided with public electrode on the surface towards the side of front substrate, arranges with gated sweep electrode gap.
Wherein, back substrate, public electrode and gated sweep electrode are provided with gate insulation layer towards the surface of front substrate; Be formed with source metal, semiconductor and drain metal at gate insulation layer towards a side surface of front substrate, source metal is connected by semiconductor with drain metal, and should arrange with gated sweep electrode pair.
Wherein, touch-control receiving electrode is arranged on back substrate by the combination of one or more techniques in film forming, mask figure, etching or stripping.
Wherein, touch-control receiving electrode is provided with many, and spaced, parallel is arranged.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of liquid crystal display, liquid crystal display comprises framework and contact panel, and the edge of contact panel is arranged in framework, and contact panel comprises: back substrate and front substrate; Gated sweep electrode, be arranged at back substrate towards front substrate side on the surface; Touch-control receiving electrode, be arranged at back substrate away from front substrate side on the surface, be oppositely arranged with gated sweep electrode; Wherein, gated sweep electrode also as touch-control scan electrode, and forms touch control capacitance between touch-control receiving electrode.
Wherein, back substrate is also provided with public electrode on the surface towards the side of front substrate, arranges with gated sweep electrode gap.
Wherein, back substrate, public electrode and gated sweep electrode are provided with gate insulation layer towards the surface of front substrate; Be formed with source metal, semiconductor and drain metal at gate insulation layer towards a side surface of front substrate, source metal is connected by semiconductor with drain metal, and should arrange with gated sweep electrode pair.
Wherein, touch-control receiving electrode is arranged on back substrate by the combination of one or more techniques in film forming, mask figure, etching or stripping.
Wherein, touch-control receiving electrode is provided with many, and spaced, parallel is arranged.
The invention has the beneficial effects as follows: the situation being different from prior art, use gated sweep electrode as touch-control scan electrode in contact panel of the present invention and liquid crystal display, and form touch control capacitance between touch-control receiving electrode, therefore the Making programme of touch control electrode layer need not be increased in array base palte technique, and by the back side of touch-control sensing electrode fabrication at array base palte, the signal disturbing between display driver circuit and touch-control circuit can be reduced.
Accompanying drawing explanation
Fig. 1 is the partial cross section structural representation of the contact panel of first embodiment of the invention;
Fig. 2 is the structural representation of the liquid crystal display of second embodiment of the invention.
Embodiment
Below in conjunction with drawings and embodiments, the present invention is described in detail.
Consult Fig. 1, Fig. 1 is the structural representation of the contact panel of first embodiment of the invention.In the present embodiment, contact panel 100 comprises back substrate 110, front substrate 120, gated sweep electrode 111, touch-control receiving electrode 112, public electrode 113, gate insulation layer 114, source metal 115, semiconductor 116 and drain metal 117.
Back substrate 110 and front substrate 120 are oppositely arranged.Further, back substrate 110 and front substrate 120 are preferably glass substrate.
Gated sweep electrode 111 be arranged at back substrate 110 towards front substrate 120 side on the surface, touch-control receiving electrode 112 be arranged at back substrate 110 away from front substrate 120 side on the surface.Touch-control receiving electrode 112 and gated sweep electrode 111 are oppositely arranged.Wherein, gated sweep electrode 111 also as touch-control scan electrode, and forms touch control capacitance between touch-control receiving electrode 112.Touch-control receiving electrode 112 is arranged on back substrate 110 by the combination of one or more techniques in film forming, mask figure, etching or stripping.Touch-control receiving electrode 112 is provided with many, and spaced, parallel is arranged, and accompanying drawing is only example, and non-limiting.
Public electrode 113 be also arranged at back substrate 110 towards front substrate 120 side on the surface, and and gated sweep electrode 111 interval arrange.As shown in the figure, public electrode 113 can correspondingly with touch-control receiving electrode 112 be arranged.
Gate insulation layer 114 is arranged at back substrate 110, public electrode 113 and the surface of gated sweep electrode 111 towards front substrate 120.Source metal 115, semiconductor 116 and drain metal 117 is formed with towards a side surface of front substrate 120 at gate insulation layer 114.Wherein, source metal 115 is connected by semiconductor 116 with drain metal 117, and correspondingly with gated sweep electrode 111 arranges.
It should be noted that in the present embodiment, contact panel 100 is contact panels of TFT (ThinFilmTransistor, thin film transistor (TFT)) side light-emitting type.
By touch-control receiving electrode 112 being arranged at back substrate 110 away from the mode on the surface, side of front substrate 120, display driver circuit and touch-control circuit interval can being made comparatively far away, the signal disturbing between display driver circuit and touch-control circuit can be reduced.In addition, owing to using gated sweep electrode 111 to replace touch-control scan electrode, therefore both saved material, reduced costs, the Making programme of touch control electrode layer can have been increased again in array base palte technique, Simplified flowsheet.
In the present embodiment, liquid crystal display 200 comprises framework 220 and contact panel 210.The edge of contact panel 210 is arranged in framework 220.Wherein, framework 220 is preferably plastic material.Wherein, contact panel is such as the contact panel 100 in a upper embodiment.
The invention has the beneficial effects as follows: the situation being different from prior art, use gated sweep electrode as touch-control scan electrode in contact panel of the present invention and liquid crystal display, and form touch control capacitance between touch-control receiving electrode, therefore the Making programme of touch control electrode layer need not be increased in array base palte technique, and by the back side of touch-control sensing electrode fabrication at array base palte, the signal disturbing between display driver circuit and touch-control circuit can be reduced.
These are only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a contact panel, is characterized in that, described contact panel comprises:
Back substrate and front substrate;
Gated sweep electrode, be arranged at described back substrate towards described front substrate side on the surface;
Touch-control receiving electrode, be arranged at described back substrate away from described front substrate side on the surface, be oppositely arranged with described gated sweep electrode;
Wherein, described gated sweep electrode also as touch-control scan electrode, and forms touch control capacitance between described touch-control receiving electrode.
2. contact panel according to claim 1, is characterized in that, described back substrate is also provided with public electrode on the surface towards the side of described front substrate, arranges with described gated sweep electrode gap.
3. contact panel according to claim 2, is characterized in that, described back substrate, described public electrode and described gated sweep electrode are provided with gate insulation layer towards the surface of described front substrate; Be formed with source metal, semiconductor and drain metal at described gate insulation layer towards a side surface of described front substrate, described source metal is connected by described semiconductor with described drain metal, and should arrange with described gated sweep electrode pair.
4. contact panel according to claim 1, is characterized in that, described touch-control receiving electrode is arranged on described back substrate by the combination of one or more techniques in film forming, mask figure, etching or stripping.
5. contact panel according to claim 1, is characterized in that, described touch-control receiving electrode is provided with many, and spaced, parallel is arranged.
6. a liquid crystal display, is characterized in that, described liquid crystal display comprises framework and contact panel, and the edge of described contact panel is arranged in described framework, and described contact panel comprises:
Back substrate and front substrate;
Gated sweep electrode, be arranged at described back substrate towards described front substrate side on the surface;
Touch-control receiving electrode, be arranged at described back substrate away from described front substrate side on the surface, be oppositely arranged with described gated sweep electrode;
Wherein, described gated sweep electrode also as touch-control scan electrode, and forms touch control capacitance between described touch-control receiving electrode.
7. liquid crystal display according to claim 6, is characterized in that, described back substrate is also provided with public electrode on the surface towards the side of described front substrate, arranges with described gated sweep electrode gap.
8. liquid crystal display according to claim 7, is characterized in that, described back substrate, described public electrode and described gated sweep electrode are provided with gate insulation layer towards the surface of described front substrate; Be formed with source metal, semiconductor and drain metal at described gate insulation layer towards a side surface of described front substrate, described source metal is connected by described semiconductor with described drain metal, and should arrange with described gated sweep electrode pair.
9. liquid crystal display according to claim 6, is characterized in that, described touch-control receiving electrode is arranged on described back substrate by the combination of one or more techniques in film forming, mask figure, etching or stripping.
10. liquid crystal display according to claim 6, is characterized in that, described touch-control receiving electrode is provided with many, and spaced, parallel is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613595.2A CN105116588A (en) | 2015-09-23 | 2015-09-23 | Touch control panel and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510613595.2A CN105116588A (en) | 2015-09-23 | 2015-09-23 | Touch control panel and liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105116588A true CN105116588A (en) | 2015-12-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510613595.2A Pending CN105116588A (en) | 2015-09-23 | 2015-09-23 | Touch control panel and liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105116588A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561799A (en) * | 2017-08-25 | 2018-01-09 | 厦门天马微电子有限公司 | A kind of array base palte, display panel 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 |
| WO2021227150A1 (en) * | 2020-05-13 | 2021-11-18 | 深圳市华星光电半导体显示技术有限公司 | Touch display panel and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130038569A1 (en) * | 2011-08-09 | 2013-02-14 | Samsung Electronics Co., Ltd. | Display device |
| CN103218091A (en) * | 2012-01-23 | 2013-07-24 | 株式会社日本显示器西 | Display panel, driver circuit, driving method, and electronic apparatus |
| CN103779357A (en) * | 2014-01-24 | 2014-05-07 | 京东方科技集团股份有限公司 | Array substrate, display device and array substrate manufacturing method |
| CN104122696A (en) * | 2013-08-21 | 2014-10-29 | 深超光电（深圳）有限公司 | Touch-control liquid crystal display device |
| CN104156107A (en) * | 2010-04-29 | 2014-11-19 | 东莞万士达液晶显示器有限公司 | Active component array substrate and touch play panel |
| CN104392991A (en) * | 2014-12-04 | 2015-03-04 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display device |
-
2015
- 2015-09-23 CN CN201510613595.2A patent/CN105116588A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104156107A (en) * | 2010-04-29 | 2014-11-19 | 东莞万士达液晶显示器有限公司 | Active component array substrate and touch play panel |
| US20130038569A1 (en) * | 2011-08-09 | 2013-02-14 | Samsung Electronics Co., Ltd. | Display device |
| CN103218091A (en) * | 2012-01-23 | 2013-07-24 | 株式会社日本显示器西 | Display panel, driver circuit, driving method, and electronic apparatus |
| CN104122696A (en) * | 2013-08-21 | 2014-10-29 | 深超光电（深圳）有限公司 | Touch-control liquid crystal display device |
| CN103779357A (en) * | 2014-01-24 | 2014-05-07 | 京东方科技集团股份有限公司 | Array substrate, display device and array substrate manufacturing method |
| CN104392991A (en) * | 2014-12-04 | 2015-03-04 | 京东方科技集团股份有限公司 | Array substrate and preparation method thereof, display device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561799A (en) * | 2017-08-25 | 2018-01-09 | 厦门天马微电子有限公司 | A kind of array base palte, display panel and display device |
| CN107561799B (en) * | 2017-08-25 | 2021-07-20 | 厦门天马微电子有限公司 | Array substrate, display panel 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 |
| WO2021227150A1 (en) * | 2020-05-13 | 2021-11-18 | 深圳市华星光电半导体显示技术有限公司 | Touch display panel and display device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |
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| RJ01 | Rejection of invention patent application after publication |