CN102830849B - Touch liquid crystal display device, touch LCD display panel and color membrane substrates - Google Patents
Touch liquid crystal display device, touch LCD display panel and color membrane substrates Download PDFInfo
- Publication number
- CN102830849B CN102830849B CN201210330888.6A CN201210330888A CN102830849B CN 102830849 B CN102830849 B CN 102830849B CN 201210330888 A CN201210330888 A CN 201210330888A CN 102830849 B CN102830849 B CN 102830849B
- Authority
- CN
- China
- Prior art keywords
- touch
- color membrane
- membrane substrates
- display panel
- transmission line
- 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.)
- Active
Links
Abstract
The invention provides a kind of touch liquid crystal display device, touch LCD display panel and color membrane substrates, belong to field of liquid crystal display.Touch LCD display panel comprises array base palte and color membrane substrates, described array base palte is formed with GOA circuit, the outside of described color membrane substrates is formed with touch signal transmission line, described touch LCD display panel also comprises: the inner side being positioned at described color membrane substrates, and the guarded electrode that its position is corresponding with the position of described touch signal transmission line, the interference that described guarded electrode causes for the touch sensible signal of clock signal to described touch signal transmission line shielding described GOA circuit.The interference that the touch sensible signal of clock signal to touch signal transmission line that the present invention can reduce GOA circuit causes.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of touch liquid crystal display device, touch LCD display panel and color membrane substrates.
Background technology
Touch-screen in the market comprises external hanging type touch-screen and integrated touch screen, and integrated touch screen is entered integrated for touch pad producing liquid crystal panel while.The integration mode of integrated touch screen has two kinds, a kind of be by the function i ntegration of touch pad above the color membrane substrates of liquid crystal panel (also referred to as on-cell integration mode), another kind is by the function i ntegration of touch pad between the color membrane substrates and array base palte of liquid crystal panel, is generally the inner side (also referred to as in-cell integration mode) being directly integrated in color membrane substrates.
Fig. 1 is the structural representation of the touch LCD display panel of on-cell integration mode.As shown in Figure 1, described touch LCD display panel comprises array base palte 1 and color membrane substrates 2, the outside of described color membrane substrates 2 is formed with touch electrode unit 21 and touch signal transmission line 22, and described touch signal transmission line 22 is positioned at the non-display area of described color membrane substrates 2.
In some liquid crystal display, accomplished by grid line driving circuit on array base palte, this grid line driving circuit is called array base palte row cutting (Gate On Array, GOA) circuit.The application of GOA technology can reduce production technology program, reduces Product Process cost, improves the integrated level of liquid crystal panel.Corresponding to Fig. 1, then described array base palte 1 is formed with GOA circuit 11, described GOA circuit 11 is formed in the non-display area of array base palte 1.
(ADvanced Super Dimension Switch is changed for senior super Wei Chang, ADS) display panels of pattern, there is not public electrode in its color membrane substrates, public electrode and pixel electrode are all made on array base palte, utilize the fringing field effect between public electrode and pixel electrode to drive liquid crystal to show.Like this, for the touch LCD display panel of ADS pattern, the touch sensible signal of clock signal to touch signal transmission line of its GOA circuit will cause interference, causes the exception of touch screen function.
Summary of the invention
The object of this invention is to provide a kind of touch liquid crystal display device, touch LCD display panel and color membrane substrates, the interference that the touch sensible signal of clock signal to touch signal transmission line that can reduce GOA circuit causes.
For solving the problems of the technologies described above, the invention provides technical scheme as follows:
A kind of touch LCD display panel, comprise array base palte and color membrane substrates, described array base palte is formed with GOA circuit, the outside of described color membrane substrates is formed with touch signal transmission line, and described touch LCD display panel also comprises:
Be positioned at the inner side of described color membrane substrates, and the guarded electrode that its position is corresponding with the position of described touch signal transmission line, the interference that described guarded electrode causes for the touch sensible signal of clock signal to described touch signal transmission line shielding described GOA circuit.
Above-mentioned touch LCD display panel, wherein:
Described guarded electrode ground connection; Or,
Described guarded electrode is connected with the public electrode of array base palte by electric conductivity sealed plastic box.
Above-mentioned touch LCD display panel, wherein: described guarded electrode adopts transparent conductive material or metal material.
A kind of color membrane substrates, for touch LCD display panel, described touch LCD display panel comprises array base palte and described color membrane substrates, described array base palte is formed with GOA circuit, the outside of described color membrane substrates is formed with touch signal transmission line, and described color membrane substrates also comprises:
Be positioned at inside described color membrane substrates, and the guarded electrode that its position is corresponding with the position of described touch signal transmission line, the interference that described guarded electrode causes for the touch sensible signal of clock signal to described touch signal transmission line shielding described GOA circuit.
Above-mentioned color membrane substrates, wherein:
Described guarded electrode ground connection; Or,
Described guarded electrode is connected with the public electrode of array base palte by electric conductivity sealed plastic box.
Above-mentioned color membrane substrates, wherein: described guarded electrode adopts transparent conductive material or metal material.
A kind of touch liquid crystal display device, comprises above-mentioned touch LCD display panel.
Compared with prior art, the present invention by arranging guarded electrode between the GOA circuit and the thread touch sensor of color membrane substrates of array base palte, utilize the interference that described guarded electrode causes to the touch sensible signal of clock signal to described touch signal transmission line shielding described GOA circuit, thus improve the touch performance of touch-screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the touch LCD display panel of prior art;
Fig. 2 is the structural representation of the touch LCD display panel of the embodiment of the present invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
For the interference that the touch sensible signal of clock signal to the touch signal transmission line on color membrane substrates solving that exist in prior art, on array base palte GOA circuit causes, the embodiment of the present invention provides a kind of touch LCD display panel, by arranging guarded electrode between the GOA circuit and the touch signal transmission line of color membrane substrates of array base palte, utilize the interference that described guarded electrode causes to the touch sensible signal of clock signal to described touch signal transmission line shielding described GOA circuit, thus improve the touch performance of touch-screen.
Fig. 2 is the structural representation of the touch LCD display panel of the embodiment of the present invention.With reference to Fig. 2, described touch LCD display panel comprises array base palte 1 and color membrane substrates 2, wherein:
Described array base palte 1 is formed with GOA circuit 11, and described GOA circuit 11 is formed in the non-display area of array base palte 1;
The outside of described color membrane substrates 2 is formed with touch electrode unit 21 and touch signal transmission line 22, described touch signal transmission line 22 is positioned at the non-display area of described color membrane substrates 2, and, the inner side of described color membrane substrates 2, and the position corresponding with described thread touch sensor 22 is also formed with guarded electrode 24, the interference that described guarded electrode 24 causes for the touch sensible signal of clock signal to described touch signal transmission line 22 shielding described GOA circuit 11.
This touch LCD display panel can be the display panels of ADS pattern, and described guarded electrode 12 can ground connection; Or, described guarded electrode 12 is connected with the public electrode of array base palte 1 by electric conductivity sealed plastic box 3, the interference that the touch signal of clock signal to described touch signal transmission line being shielded described GOA circuit 11 like this by described guarded electrode 12 is caused, thus improve the touch performance of touch-screen.
Wherein, described guarded electrode 12 can adopt transparent conductive material or metal material.Described transparent conductive material can be tin indium oxide (ITO), indium zinc oxide (IZO), indium tin zinc oxide (ITZO) and antimony tin (ATO) etc.; Described metal material can be silver (Ag), gold (Au), tungsten (W), titanium (Ti) and molybdenum (Mo) etc.
In addition, the embodiment of the present invention also provides a kind of touch liquid crystal display device, comprises above-mentioned touch LCD display panel.Particularly, described touch liquid crystal display device can be any touch liquid crystal display devices with touch function such as LCD TV, mobile phone, liquid crystal display, digital album (digital photo frame), panel computer.
Finally should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. a touch LCD display panel, comprises array base palte and color membrane substrates, described array base palte is formed with GOA circuit, and the outside of described color membrane substrates is formed with touch signal transmission line, it is characterized in that, described touch LCD display panel also comprises:
Be positioned at the inner side of described color membrane substrates, and the guarded electrode that its position is corresponding with the position of described touch signal transmission line, described guarded electrode between described GOA circuit and described touch signal transmission line, the interference that the touch sensible signal of clock signal to described touch signal transmission line for shielding described GOA circuit causes.
2. touch LCD display panel as claimed in claim 1, is characterized in that:
Described guarded electrode ground connection; Or,
Described guarded electrode is connected with the public electrode of array base palte by electric conductivity sealed plastic box.
3. touch LCD display panel as claimed in claim 1 or 2, is characterized in that:
Described guarded electrode adopts transparent conductive material or metal material.
4. a color membrane substrates, for touch LCD display panel, described touch LCD display panel comprises array base palte and described color membrane substrates, described array base palte is formed with GOA circuit, the outside of described color membrane substrates is formed with touch signal transmission line, it is characterized in that, described color membrane substrates also comprises:
Be positioned at inside described color membrane substrates, and the guarded electrode that its position is corresponding with the position of described touch signal transmission line, described guarded electrode between described GOA circuit and described touch signal transmission line, the interference that the touch sensible signal of clock signal to described touch signal transmission line for shielding described GOA circuit causes.
5. color membrane substrates as claimed in claim 4, is characterized in that:
Described guarded electrode ground connection; Or,
Described guarded electrode is connected with the public electrode of array base palte by electric conductivity sealed plastic box.
6. the color membrane substrates as described in claim 4 or 5, is characterized in that:
Described guarded electrode adopts transparent conductive material or metal material.
7. a touch liquid crystal display device, is characterized in that, comprises touch LCD display panel as claimed any one in claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210330888.6A CN102830849B (en) | 2012-09-07 | 2012-09-07 | Touch liquid crystal display device, touch LCD display panel and color membrane substrates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210330888.6A CN102830849B (en) | 2012-09-07 | 2012-09-07 | Touch liquid crystal display device, touch LCD display panel and color membrane substrates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102830849A CN102830849A (en) | 2012-12-19 |
| CN102830849B true CN102830849B (en) | 2015-08-19 |
Family
ID=47334012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210330888.6A Active CN102830849B (en) | 2012-09-07 | 2012-09-07 | Touch liquid crystal display device, touch LCD display panel and color membrane substrates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102830849B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103926727B (en) * | 2013-12-24 | 2017-08-25 | 上海天马微电子有限公司 | Touch-control display panel and display device |
| TWI595393B (en) * | 2015-10-23 | 2017-08-11 | 群創光電股份有限公司 | In-cell touch device |
| US10222914B2 (en) | 2015-10-23 | 2019-03-05 | Innolux Corporation | Touch device |
| CN107390440B (en) * | 2017-07-18 | 2020-12-01 | 昆山龙腾光电股份有限公司 | Display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202748758U (en) * | 2012-09-07 | 2013-02-20 | 京东方科技集团股份有限公司 | Touch liquid crystal display (LCD) device, touch LCD panel and color film substrate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107503Y (en) * | 2007-11-21 | 2008-08-27 | 宸鸿光电科技股份有限公司 | Touch control display panel with electric field shielding layer |
| CN101751190A (en) * | 2008-12-11 | 2010-06-23 | 时纬科技股份有限公司 | Capacitance type touch panel and manufacturing method thereof |
| JP5300640B2 (en) * | 2009-07-27 | 2013-09-25 | 株式会社ジャパンディスプレイウェスト | Capacitance type input device and electro-optical device with input device |
| CN102129135A (en) * | 2010-01-15 | 2011-07-20 | 东莞万士达液晶显示器有限公司 | Touch display device |
| CN201867776U (en) * | 2010-10-14 | 2011-06-15 | 京东方科技集团股份有限公司 | Touch screen and electronic device |
-
2012
- 2012-09-07 CN CN201210330888.6A patent/CN102830849B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202748758U (en) * | 2012-09-07 | 2013-02-20 | 京东方科技集团股份有限公司 | Touch liquid crystal display (LCD) device, touch LCD panel and color film substrate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102830849A (en) | 2012-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102830848B (en) | Touch liquid crystal display device, display panels, array base palte and color membrane substrates | |
| CN102841716B (en) | A kind of capacitance type in-cell touch panel and display device | |
| CN103294312B (en) | Capacitive touch screen, capacitive touch screen preparation method and display device | |
| CN102385182B (en) | There is the liquid crystal indicator of built-in touch screen | |
| US10871839B2 (en) | Color filter substrate, array substrate and display device | |
| WO2015180347A1 (en) | Array substrate, manufacturing method therefor, embedded touchscreen, and display device | |
| CN103049157A (en) | Capacitance type embedded touch screen and display device | |
| CN103218097A (en) | Capacitive embedded touch screen and display device | |
| CN203178998U (en) | Capacitive in cell touch panel and display device | |
| CN103823601A (en) | In-cell touch panel and display device | |
| CN102968231A (en) | Capacitive embedded touch screen, driving method thereof and display device | |
| CN202771135U (en) | Touch liquid crystal display device and liquid crystal display panel and array substrate and color film substrate | |
| CN102830849B (en) | Touch liquid crystal display device, touch LCD display panel and color membrane substrates | |
| CN104238854A (en) | Array substrate and capacitive type embedded touch screen with array substrate | |
| CN104461146A (en) | Touch screen panel, production method thereof and display device | |
| CN203232406U (en) | Capacitive touch screen and display device | |
| CN103543866A (en) | Touch panel, manufacturing method thereof and touch display panel | |
| CN103941916A (en) | Touch screen, driving method thereof and display device | |
| CN105116585A (en) | Touch panel, array substrate and manufacturing method of array substrate | |
| CN204904244U (en) | Contact screen | |
| CN202615347U (en) | Touch screen, touch control liquid crystal display (LCD) panel and display device | |
| US9195089B2 (en) | Liquid crystal display touch panel structure | |
| CN202033552U (en) | Touch type liquid crystal display screen | |
| CN103105989B (en) | A kind of capacitance type in-cell touch panel and display device | |
| CN202748758U (en) | Touch liquid crystal display (LCD) device, touch LCD panel and color film substrate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |