CN103995634A - Touch screen and display device - Google Patents
Touch screen and display device Download PDFInfo
- Publication number
- CN103995634A CN103995634A CN201410198086.3A CN201410198086A CN103995634A CN 103995634 A CN103995634 A CN 103995634A CN 201410198086 A CN201410198086 A CN 201410198086A CN 103995634 A CN103995634 A CN 103995634A
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- Prior art keywords
- touch
- substrate
- screen
- pixel electrode
- plate
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Classifications
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a touch screen and a display device. The touch screen comprises a touch electrode plate and pixel electrodes arranged in a matrix mode. The touch electrode plate is arranged on the orthographic projection direction of the pixel electrodes. A black matrix is further arranged on the orthographic projection direction of the pixel electrodes. The black matrix corresponds to the area between any two adjacent pixel electrodes. The touch electrode plate is located on the orthographic projection direction of the black matrix, and the black matrix shields the edge line of the touch electrode plate completely. According to the touch screen, the black matrix shields the edge line of the touch electrode plate completely so that touch electrode plates of any graphs can not be seen by the human eyes in the displaying process, and therefore the frame quality in the displaying process of the touch screen can be ensured; the problem of vanishing of the touch electrode plate in the touch screen is solved, and the display effect of the touch screen is improved.
Description
Technical field
The present invention relates to display technique field, particularly, relate to a kind of touch-screen and display device.
Background technology
In recent years, undersized touch-screen mobile display product has accounted for sizable ratio on market, wherein, because on cell touch-screen shows that product only need to form on the surface of display panel simple transparent electrode pattern (pattern of drive electrode and induction electrode), can realize touch Presentation Function, be easy to guarantee yield rate, so on cell touch-screen shows being most widely used of product.
At present, in the on cell touch-screen of individual layer, touch-control electrode pattern normally once forms the figure of the figure of drive electrode and induction electrode and signal wire cabling separately by exposure imaging technique, and touch-control electrode pattern is generally transparent electrode pattern.As shown in Figure 1, because great majority in touch-control electrode pattern 4 are regular rectilinear figures, rectilinear figure distributes conventionally than comparatively dense, is easy to mole phenomenon occurs in vision, and naked eyes can be seen these rectilinear figures.
In order to address this problem, some company try rectilinear figure to change into lines shape of bending, as shown in Figure 2, although the figure of this shape has been avoided a mole phenomenon, but naked eyes still can be seen the edge line of figure, this still can be watched by naked eyes the global shape of touch-control electrode pattern 4, thereby makes touch-screen, when showing, image quality degradation phenomena occur, and affects display effect.
Summary of the invention
The present invention is directed to the above-mentioned technical matters existing in prior art, a kind of touch-screen and display device are provided.This touch-screen can make the touch-control battery lead plate of arbitrary graphic can not seen by human eye when showing, thus the image quality while having guaranteed touch-screen demonstration, and this has solved the problem of the shadow that disappears of touch-control battery lead plate in touch-screen, has improved the display effect of touch-screen.
The invention provides a kind of touch-screen, comprise touch-control battery lead plate and be the pixel electrode that matrix is arranged, described touch-control battery lead plate is arranged in the orthogonal projection direction of described pixel electrode, in the orthogonal projection direction of described pixel electrode, be also provided with black matrix, region between the described pixel electrode of described black matrix and arbitrary neighborhood is corresponding, described touch-control battery lead plate is positioned in the orthogonal projection direction of described black matrix, and described black matrix blocks the edge line of described touch-control battery lead plate completely.
Preferably, described touch-control battery lead plate comprises drive electrode plate and the induced electricity pole plate of mutually insulated, and described drive electrode plate and described induced electricity pole plate all adopt tin indium oxide material to form.
Preferably, also comprise: first substrate and second substrate, described first substrate and the involutory setting of described second substrate, described pixel electrode is arranged on described first substrate, and described black arranged in matrix is on described first substrate or described second substrate.
Preferably, described touch-control battery lead plate is arranged on the side back to described first substrate of described second substrate, or described touch-control battery lead plate is arranged between described first substrate and described second substrate.
Preferably, described drive electrode plate and described induced electricity pole plate are positioned at same layer.
Preferably, described drive electrode plate and described induced electricity pole plate lay respectively at two different layers.
Preferably, described drive electrode plate is arranged between described first substrate and described second substrate, and described induced electricity pole plate is arranged on the side back to described first substrate of described second substrate.
Preferably, described first substrate is array base palte, and described second substrate is color membrane substrates or transparent cover plate.
Preferably, described pixel electrode comprises OLED pixel electrode and LCD pixel electrode, and described OLED pixel electrode comprises AMOLED pixel electrode.
The present invention also provides a kind of display device, comprises above-mentioned touch-screen.
Beneficial effect of the present invention: touch-screen provided by the present invention, by making black matrix block the edge line of touch-control battery lead plate completely, the touch-control battery lead plate of arbitrary graphic can not seen by human eye when showing, thereby guaranteed image quality when touch-screen shows, this has solved the problem of the shadow that disappears of touch-control battery lead plate in touch-screen, has improved the display effect of touch-screen.
Display device provided by the present invention, by adopting above-mentioned touch-screen, has promoted the touch-control display effect of this display device.
Accompanying drawing explanation
Fig. 1 is the structure vertical view of the touch-control electrode pattern of touch-screen in prior art while being rectilinear figure;
Fig. 2 is that the touch-control electrode pattern of touch-screen in prior art is the structure vertical view while bending lines shape;
Fig. 3 is the structure vertical view of touch-screen in the embodiment of the present invention 1.
Description of reference numerals wherein:
1. touch-control battery lead plate; 2. pixel electrode; 3. black matrix; 4. touch-control electrode pattern.
Embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, a kind of touch-screen provided by the present invention and display device are described in further detail.
Embodiment 1:
The present embodiment provides a kind of touch-screen, as shown in Figure 3, comprise touch-control battery lead plate 1 and be the pixel electrode 2 that matrix is arranged, touch-control battery lead plate 1 is arranged in the orthogonal projection direction of pixel electrode 2, in the orthogonal projection direction of pixel electrode 2, be also provided with black matrix 3, region between the pixel electrode 2 of black matrix 3 and arbitrary neighborhood is corresponding, and touch-control battery lead plate 1 is positioned in the orthogonal projection direction of black matrix 3, and black matrix 3 blocks the edge line of touch-control battery lead plate 1 completely.Wherein, touch-control battery lead plate 1 adopts tin indium oxide material to form.
Above-mentioned explanation is set: in the negligible situation of graphics area of black matrix 3, the graphics area of touch-control battery lead plate equals the graphics area of the pixel electrode of integral multiple just, or the area of the interval region between adjacent touch-control battery lead plate figure equals the graphics area of the pixel electrode of integral multiple just.
Because adopting transparent electrode material, touch-control battery lead plate 1 forms, and the edge line of touch-control battery lead plate 1 is blocked by black matrix 3 completely, so can make the touch-control battery lead plate 1 of arbitrary graphic can not seen by human eye when showing, thereby image quality while having guaranteed touch-screen demonstration.
In the present embodiment, touch-screen also comprises: first substrate and second substrate, and the involutory setting of first substrate and second substrate, pixel electrode 2 is arranged on first substrate, black matrix 3 is arranged on first substrate or second substrate, and touch-control battery lead plate 1 is arranged on the side back to first substrate of second substrate.
Wherein, first substrate is array base palte, and second substrate is color membrane substrates.Touch-screen also comprises Polarizer, and Polarizer is arranged on the side back to array base palte of color membrane substrates; Touch-control battery lead plate 1 is between color membrane substrates and Polarizer.In the present embodiment, pixel electrode is LCD pixel electrode (liquid crystal display pixel electrode), be that touch-screen in the present embodiment is on cell liquid crystal display touch screen (disposing touch sensor on display panels), the preparation of on cell liquid crystal display touch screen is simple, yield rate is high, and application is more extensive.
In the present embodiment, touch-control battery lead plate 1 comprises drive electrode plate and the induced electricity pole plate of mutually insulated.Drive electrode plate and induced electricity pole plate are positioned at same layer.So arrange, can make the thickness attenuation of touch-control battery lead plate 1 integral body, thereby make touch-screen become more frivolous; In addition, as long as guarantee to form mutual capacitance between drive electrode plate and induced electricity pole plate, can realize touch-control.
Embodiment 2:
The present embodiment provides a kind of touch-screen, and as different from Example 1, first substrate is array base palte, and second substrate is transparent cover plate.Pixel electrode is AMOLED pixel electrode.Be that touch-screen in the present embodiment is that on cell AMOLED shows touch-screen (disposing touch sensor on AMOLED display panel), on cell AMOLED shows that touch-screen preparation is simple, and yield rate is high, and application is more extensive.
In the present embodiment, other structures of touch-screen are in the same manner as in Example 1, repeat no more herein.
Embodiment 3:
The present embodiment provides a kind of touch-screen, different from embodiment 1-2, and drive electrode plate and induced electricity pole plate lay respectively at two different layers.
So arrange, as long as guarantee to form mutual capacitance between drive electrode plate and induced electricity pole plate, can realize touch-control.
In the present embodiment, other structures of touch-screen are identical with embodiment 1 or 2, repeat no more herein.
Embodiment 4:
The present embodiment provides a kind of touch-screen, different from embodiment 1-3, and touch-control battery lead plate is arranged between first substrate and second substrate.Be that touch-screen in the present embodiment is in cell touch-screen (in the inner touch sensor function that embeds of display panel), in cell touch-screen can make screen become more frivolous.At present, the application of in cell touch-screen in LCD display panel comparative maturity.
In the present embodiment, other structures of touch-screen are identical with embodiment 1,2 or 3, repeat no more herein.
Embodiment 5:
The present embodiment provides a kind of touch-screen, different from embodiment 1-4, and drive electrode plate is arranged between first substrate and second substrate, and induced electricity pole plate is arranged on the side back to first substrate of second substrate.Be that touch-screen in the present embodiment is also in cell touch-screen (in the inner touch sensor function that embeds of display panel), in cell touch-screen can make screen become more frivolous.
In the present embodiment, other structures of touch-screen are identical with any in embodiment 1-4, repeat no more herein.
The beneficial effect of embodiment 1-5: the touch-screen providing in embodiment 1-5 is by making black matrix block the edge line of touch-control battery lead plate completely, the touch-control battery lead plate of arbitrary graphic can not seen by human eye when showing, thereby guaranteed image quality when touch-screen shows, this has solved the problem of the shadow that disappears of touch-control battery lead plate in touch-screen, has improved the display effect of touch-screen.
Embodiment 6:
The present embodiment provides a kind of display device, comprises the touch-screen of embodiment 1-5 in any.
By adopting the touch-screen of embodiment 1-5 in any, promoted the touch-control display effect of this display device.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. a touch-screen, comprise touch-control battery lead plate and be the pixel electrode that matrix is arranged, described touch-control battery lead plate is arranged in the orthogonal projection direction of described pixel electrode, in the orthogonal projection direction of described pixel electrode, be also provided with black matrix, region between the described pixel electrode of described black matrix and arbitrary neighborhood is corresponding, it is characterized in that, described touch-control battery lead plate is positioned in the orthogonal projection direction of described black matrix, and described black matrix blocks the edge line of described touch-control battery lead plate completely.
2. touch-screen according to claim 1, is characterized in that, described touch-control battery lead plate comprises drive electrode plate and the induced electricity pole plate of mutually insulated, and described drive electrode plate and described induced electricity pole plate all adopt tin indium oxide material to form.
3. touch-screen according to claim 2, it is characterized in that, also comprise: first substrate and second substrate, described first substrate and the involutory setting of described second substrate, described pixel electrode is arranged on described first substrate, and described black arranged in matrix is on described first substrate or described second substrate.
4. touch-screen according to claim 3, is characterized in that, described touch-control battery lead plate is arranged on the side back to described first substrate of described second substrate, or described touch-control battery lead plate is arranged between described first substrate and described second substrate.
5. touch-screen according to claim 4, is characterized in that, described drive electrode plate and described induced electricity pole plate are positioned at same layer.
6. touch-screen according to claim 4, is characterized in that, described drive electrode plate and described induced electricity pole plate lay respectively at two different layers.
7. touch-screen according to claim 3, is characterized in that, described drive electrode plate is arranged between described first substrate and described second substrate, and described induced electricity pole plate is arranged on the side back to described first substrate of described second substrate.
8. according to the touch-screen described in claim 3-7 any one, it is characterized in that, described first substrate is array base palte, and described second substrate is color membrane substrates or transparent cover plate.
9. touch-screen according to claim 1, is characterized in that, described pixel electrode comprises OLED pixel electrode and LCD pixel electrode, and described OLED pixel electrode comprises AMOLED pixel electrode.
10. a display device, is characterized in that, comprises the touch-screen described in claim 1-9 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198086.3A CN103995634B (en) | 2014-05-12 | 2014-05-12 | Touch screen and display device |
| PCT/CN2014/091717 WO2015172545A1 (en) | 2014-05-12 | 2014-11-20 | Touch screen and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410198086.3A CN103995634B (en) | 2014-05-12 | 2014-05-12 | Touch screen and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103995634A true CN103995634A (en) | 2014-08-20 |
| CN103995634B CN103995634B (en) | 2017-01-18 |
Family
ID=51309819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410198086.3A Active CN103995634B (en) | 2014-05-12 | 2014-05-12 | Touch screen and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103995634B (en) |
| WO (1) | WO2015172545A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172545A1 (en) * | 2014-05-12 | 2015-11-19 | 京东方科技集团股份有限公司 | Touch screen and display device |
| WO2016206222A1 (en) * | 2015-06-26 | 2016-12-29 | 京东方科技集团股份有限公司 | Touch display device |
| CN106775050A (en) * | 2016-11-14 | 2017-05-31 | 厦门天马微电子有限公司 | Touch-control display panel and device |
| CN107085476A (en) * | 2016-01-26 | 2017-08-22 | 三星显示有限公司 | Touch panel and the display device including the touch panel |
| WO2018126515A1 (en) * | 2017-01-06 | 2018-07-12 | 武汉华星光电技术有限公司 | Display screen and electronic device |
| CN110503039A (en) * | 2019-08-22 | 2019-11-26 | Oppo广东移动通信有限公司 | Fingerprint sensor, display component device and electronic equipment |
| CN110503038A (en) * | 2019-08-22 | 2019-11-26 | Oppo广东移动通信有限公司 | Fingerprint sensor, display component device and electronic equipment |
| CN111782082A (en) * | 2020-06-29 | 2020-10-16 | 京东方科技集团股份有限公司 | Touch substrate, manufacturing method thereof and touch display device |
| WO2021159612A1 (en) * | 2020-02-10 | 2021-08-19 | 武汉华星光电半导体显示技术有限公司 | Display screen, manufacturing method for display screen, and electronic device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102999219B (en) * | 2012-11-30 | 2016-01-06 | 北京京东方光电科技有限公司 | A kind of Transflective in-cell touch panel, its driving method and display device |
| CN103278955B (en) * | 2012-12-14 | 2015-11-11 | 上海天马微电子有限公司 | Color film substrate and touch liquid crystal display device |
| CN103995634B (en) * | 2014-05-12 | 2017-01-18 | 京东方科技集团股份有限公司 | Touch screen and display device |
-
2014
- 2014-05-12 CN CN201410198086.3A patent/CN103995634B/en active Active
- 2014-11-20 WO PCT/CN2014/091717 patent/WO2015172545A1/en active Application Filing
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172545A1 (en) * | 2014-05-12 | 2015-11-19 | 京东方科技集团股份有限公司 | Touch screen and display device |
| WO2016206222A1 (en) * | 2015-06-26 | 2016-12-29 | 京东方科技集团股份有限公司 | Touch display device |
| US10296116B2 (en) | 2015-06-26 | 2019-05-21 | Boe Technology Group Co., Ltd. | Touch display device |
| CN107085476B (en) * | 2016-01-26 | 2023-02-03 | 三星显示有限公司 | Touch panel and display device including the same |
| CN107085476A (en) * | 2016-01-26 | 2017-08-22 | 三星显示有限公司 | Touch panel and the display device including the touch panel |
| CN106775050A (en) * | 2016-11-14 | 2017-05-31 | 厦门天马微电子有限公司 | Touch-control display panel and device |
| WO2018126515A1 (en) * | 2017-01-06 | 2018-07-12 | 武汉华星光电技术有限公司 | Display screen and electronic device |
| CN110503039A (en) * | 2019-08-22 | 2019-11-26 | Oppo广东移动通信有限公司 | Fingerprint sensor, display component device and electronic equipment |
| WO2021031806A1 (en) * | 2019-08-22 | 2021-02-25 | Oppo广东移动通信有限公司 | Fingerprint sensor, display assembly apparatus, and electronic device |
| CN110503039B (en) * | 2019-08-22 | 2022-11-15 | Oppo广东移动通信有限公司 | Fingerprint sensor, display module device and electronic equipment |
| CN110503038A (en) * | 2019-08-22 | 2019-11-26 | Oppo广东移动通信有限公司 | Fingerprint sensor, display component device and electronic equipment |
| WO2021159612A1 (en) * | 2020-02-10 | 2021-08-19 | 武汉华星光电半导体显示技术有限公司 | Display screen, manufacturing method for display screen, and electronic device |
| US11456341B2 (en) | 2020-02-10 | 2022-09-27 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display screen, manufacturing method thereof, and electronic device |
| CN111782082A (en) * | 2020-06-29 | 2020-10-16 | 京东方科技集团股份有限公司 | Touch substrate, manufacturing method thereof and touch display device |
| CN111782082B (en) * | 2020-06-29 | 2024-01-23 | 京东方科技集团股份有限公司 | Touch substrate, manufacturing method thereof and touch display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103995634B (en) | 2017-01-18 |
| WO2015172545A1 (en) | 2015-11-19 |
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