CN203133782U - Black matrix, displaying substrate and displaying device - Google Patents
Black matrix, displaying substrate and displaying device Download PDFInfo
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- CN203133782U CN203133782U CN 201220717864 CN201220717864U CN203133782U CN 203133782 U CN203133782 U CN 203133782U CN 201220717864 CN201220717864 CN 201220717864 CN 201220717864 U CN201220717864 U CN 201220717864U CN 203133782 U CN203133782 U CN 203133782U
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Abstract
The utility model discloses a black matrix, a displaying substrate and a displaying device, and relates to a displaying technology. The black matrix is made of conductive materials, transverse black matrix graphs and longitudinal black matrix graphs are arranged in different layers, a color-resisting layer is arranged between the transverse black matrix graphs and the longitudinal black matrix graphs, and the transverse black matrix graphs and the longitudinal black matrix graphs are insulated from each other by graphs of the color-resisting layer. Each transverse black matrix graph or each longitudinal black matrix graph form a touch electrode, or at least two adjacent transverse black matrix graphs or at least two adjacent longitudinal black matrix graphs form a touch electrode, and therefore the touch electrode is not needed to be manufactured independently, technological processes are reduced, multiple times of corrosion after color-resisting is made are avoided, and product yield is improved.
Description
Technical field
The utility model relates to display technique, relates in particular to a kind of black matrix, display base plate, display device.
Background technology
At present, when carrying out the making of built-in touch screen, need be at the inboard touch-control electrode of making of color film, the touch-control electrode is generally all selected tin indium oxide common electrode, metal or both conductive layer for use.
The technology that realizes the built-in touch screen in color film generally is at the black matrix of common color film BM(), R G the resistance of B look, PS(cylindrical spacer) etc. the technology basis of finishing on, increase the making of X, Y-direction touch-control electrode, the material of touch-control electrode is generally common electrode; And the technology that forms shared electrode patterns needs through overexposure, development, etching, peels off, and makes the protection that the look resistance that has formed in the viewing area in long flow path and the etching does not have complete common electrode layer, is vulnerable to the corrosion of etching liquid.Equally, if select for use metal as the touch-control electrode, to the making flow process of touch-control electrode also more complicated.
As seen, the ability of making the anti-etching liquefaction corrosion of the technological process complexity of touch-control electrode and the resistance of checking colors at present has high requirements, and the product yield is lower.
The utility model content
The utility model embodiment provides a kind of black matrix, display base plate, display device, to improve efficient and the product yield of making the touch-control electrode.
A kind of black matrix comprises:
Laterally black matrix figure and vertical matrix figure of deceiving by the conductive material making, each laterally black matrix figure or vertically black matrix figure constitute a touch-control electrode, perhaps at least two adjacent laterally black matrix figures or vertically black matrix figure constitute a touch-control electrode; And
Described laterally black matrix figure and the different layer of described vertical black matrix figure arrange, and are laterally deceiving the matrix figure and vertically be provided with the look resistance layer between the black matrix figure, and by described look resistance layer figure insulation.
A kind of display base plate comprises the black matrix that the utility model embodiment provides.
A kind of display device comprises the black matrix that the utility model embodiment provides.
A kind of display device comprises the display base plate that the utility model embodiment provides.
The utility model embodiment provides a kind of black matrix, display base plate, display device, make black matrix by conductive material, and, laterally black matrix figure and the different layer of vertically black matrix figure arrange, and laterally deceiving the matrix figure and vertically be provided with the look resistance layer between the black matrix figure, and insulated by look resistance layer figure, each is laterally deceived matrix figure or vertically deceives touch-control electrode of matrix figure formation, perhaps at least two adjacent laterally deceiving the matrix figures or vertically deceive the matrix figure constitute a touch-control electrode, therefore, do not need to make separately again the touch-control electrode, reduced technological process, also avoided repeatedly carrying out etching after the resistance of making look, improved the product yield.
Description of drawings
The black matrix structure synoptic diagram that Fig. 1 a provides for the utility model embodiment;
Laterally black matrix and vertical sectional view of deceiving the overlapping place of matrix that Fig. 1 b provides for the utility model embodiment;
The display substrate structure synoptic diagram that Fig. 2 provides for the utility model embodiment;
The array base-plate structure synoptic diagram that Fig. 3 provides for the utility model embodiment;
The display base plate method for making process flow diagram that Fig. 4 provides for the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of black matrix, display base plate, display device, make black matrix by conductive material, and, laterally black matrix figure and the different layer of vertically black matrix figure arrange, and laterally deceiving the matrix figure and vertically be provided with the look resistance layer between the black matrix figure, and insulated by look resistance layer figure, each is laterally deceived matrix figure or vertically deceives touch-control electrode of matrix figure formation, perhaps at least two adjacent laterally deceiving the matrix figures or vertically deceive the matrix figure constitute a touch-control electrode, therefore, do not need to make separately again the touch-control electrode, reduced technological process, also avoided repeatedly carrying out etching after the resistance of making look, improved the product yield.
With shown in Fig. 1 b, the black matrix that the utility model embodiment provides comprises as shown in Figure 1a:
Laterally black matrix figure 101 and vertical matrix figure 102 of deceiving by the conductive material making, each laterally black matrix figure 101 or vertically black matrix figure 102 constitute a touch-control electrode, perhaps at least two adjacent laterally black matrix figures 101 or vertically black matrix figure 102 constitute a touch-control electrode; And
Laterally black matrix figure 101 and vertical black matrix figure 102 different layers arrange, and are laterally deceiving matrix figure 101 and vertically be provided with the look resistance layer between the black matrix figure 102, and by 104 insulation of look resistance layer figure.
Wherein, when comprising at least two adjacent laterally black matrix figures 101 in each touch-control electrode or vertically during black matrix figure 102, also comprising in each touch-control electrode: be used for connecting and composing each laterally black matrix figure 101 of this touch-control electrode or vertical electrode tip 103 of black matrix figure 102.
Wherein, Fig. 1 b is laterally black matrix figure 101 and vertical sectional view of deceiving matrix figure 102 overlapping places among Fig. 1 a.
Because black matrix uses conductive material to make, so can be used as the touch-control electrode, simultaneously, the look resistance is arranged between the black matrix of both direction, can be so that the black matrix mutually insulated of both direction have been avoided the short circuit of touch-control electrode.
For obtaining suitable susceptibility and the precision of touch-control electrode, can comprise a plurality of laterally black matrix figures in each touch-control electrode or vertically deceive the matrix figure, for example, as shown in Figure 1a, comprise three laterally black matrix figures in each touch-control electrode or vertically deceive the matrix figure, when the picture fineness of display device is higher, horizontal black matrix figure the or vertically number of black matrix figure can be more in each touch-control electrode, when the picture fineness of display device was hanged down, laterally deceiving the matrix figure or vertically deceiving matrix diagram figurate number order in each touch-control electrode can be less.
Wherein, laterally the material of black matrix figure and vertically black matrix figure can use the polymeric matrix that is doped with nano metal material; Perhaps also can use the polymeric matrix that is doped with compound conductive doped material; Perhaps can directly use conductive polymer material, for example conducting polymer and derivants thereof such as polyaniline, polypyrrole, polythiophene; Can also use the metal material with black matrix characteristic.
Usually, the electrical-conductive nanometer metal mixes with the form of electrical-conductive nanometer particle or electrical-conductive nanometer silk usually, and therefore, conductiving doping has the polymeric matrix of nano metal material, is generally the polymeric matrix that is doped with electrical-conductive nanometer particle or electrical-conductive nanometer silk.
And electrical-conductive nanometer particle or electrical-conductive nanometer silk are more excellent with the electric conductivity of Nano Silver, therefore, and for further improving the electric conductivity of black matrix, can use the material of the black matrix of polymeric matrix conduct that is doped with nano silver particles.
Generally, be doped with in the polymeric matrix of electrical-conductive nanometer particle or electrical-conductive nanometer silk, the doping composition account for polymeric matrix quality 5% ~ 70%, those skilled in the art can be according to actual conditions flexible doping ratio.
Laterally black matrix figure and the different layer of vertically black matrix figure arrange, and laterally deceiving the matrix figure and vertically be provided with the look resistance layer between the black matrix figure, by the look resistance layer figure insulation of using insulating material to make, specifically can block edge by a kind of look, also can block edge by plurality of color, usually the look resistance comprises red color resistance, green look resistance and the resistance of blue look, at this moment, laterally black matrix figure and vertically black matrix diagram morpheme are in red color resistance, green look resistance, the both sides up and down of at least a look resistance layer figure in the blue look resistance are then laterally deceived the matrix figure and vertically are provided with red color resistance between the black matrix figure, green look resistance, at least a in the blue look resistance.
When carrying out the display base plate making, can after making laterally black matrix figure or vertically deceiving the matrix figure, make at least a look resistance layer figure, make the black matrix figure of other direction then, make remaining look resistance layer figure again.
The utility model embodiment also provides a kind of display base plate, is provided with the black matrix that the utility model embodiment provides in the viewing area of this display base plate.
Wherein, this display base plate can be specially color membrane substrates.
Further, as shown in Figure 2, this color membrane substrates also comprises:
As shown in Figure 3, in array base palte, comprise the touching signals line 106 of each touch-control electrode of corresponding color membrane substrates, each touching signals line 106 connects touch-control drive IC (integrated circuit (IC) chip) 107.Touching signals line 106 may further include metal or common electrode (tin indium oxide) electrode and connects metal or output line road that common electrode (tin indium oxide) electrode is connected with touch-control drive IC 107.In order not conflict with the output line road that is used for display driver, the wiring that is used for the touch-control driving needs spatially separate with it, therefore both generally connect up respectively at the two ends of display screen, and namely display drive IC and touch-control drive IC lay respectively at the both sides of screen.
Further, because at periphery, usually carry out shading by complete black matrix, and black matrix as the touch-control electrode after, laterally deceive the matrix figure and vertically need insulation between the black matrix figure, in the periphery of viewing area light leak not taking place in order to guarantee laterally to deceive the matrix figure and vertically to deceive the matrix figure, as shown in Figure 2, also comprises:
Be positioned at the lightproof area in the outside, viewing area; This lightproof area is normal black region 108 and/or black tape backlight zone, is arranged on black matrix periphery, is used for preventing viewing area periphery light leak.
Usually, to the display base plate based on normal black pattern, often the pixel electrode in the black viewing area and the voltage difference between the common electrode are zero;
To the display base plate based on normal white mode, often the pixel electrode in the black viewing area and the voltage difference between the common electrode reach maximum.
Concrete, normal black region is made of the pixel that does not participate in showing (Dummy Pixel), in different display modes, can realize by different modes, specifies as follows:
At IPS(In-Plane Switching, plane conversion pattern) etc. in the plane electric fields display mode, with pixel electrode (Pixel electrode) and common electrode (Com electrode) conducting of dummy pixel, namely be normal black the demonstration; If do not disturb the electric field of liquid crystal aligning to exist, electrode also can be set carry out electric field shielding.
At VA(Vertical Alignment, vertical orientation pattern) etc. in the vertical electric field display mode, all Pixel electrodes that do not participate in the pixel that shows are communicated with, and connect off(in working order the time and close) attitude voltage; If do not disturb the electric field of liquid crystal aligning to exist, electrode also can be set carry out electric field shielding.
Show at TN(Twist nematic liquid display twisted nematic liquid crystal) in the normal white pattern that shows, all Pixel electrodes that do not participate in the pixel that shows are communicated with, and connect on(in working order the time and open) attitude voltage.
Further, the frame conducting resinl can be selected black conductive glue, thereby further prevents the generation of light leak.
For avoiding flatness layer in the color membrane substrates to hinder being connected between touch-control electrode and conducting resinl, the perhaps different touch-control electrode of common electrode layer short circuit, can further carry out graphic making to flatness layer and/or common electrode layer, the position that the touch-control electrode that makes flatness layer and/or common electrode layer dodge out black matrix is connected with conducting resinl, flatness layer with pattern is dodged out position that the touch-control electrode is connected with conducting resinl can be so that the touch-control electrode has sufficient space with conducting resinl to be connected, and the common electrode layer with pattern is dodged out position that the touch-control electrode is connected with conducting resinl and can be avoided the common electrode layer to contact with touch-control electrode or conducting resinl short circuit occurring.
For guaranteeing further to deceive the common electrode place at matrix electrodes end place and the shaded effect of flatness layer opening part, this color membrane substrates also comprises: the outer rim that is used for shading, be arranged on by described laterally black matrix figure and/or vertically the end place of the touch-control electrode that constitutes of black matrix figure, i.e. common electrode place and the flatness layer opening part at black matrix electrodes end place.
The utility model embodiment also provides a kind of display device, comprises the black matrix that the utility model embodiment provides.
The utility model embodiment also provides a kind of display device, comprises the display base plate that the utility model embodiment provides.
The utility model embodiment also provides a kind of display base plate method for making, as shown in Figure 4, comprising:
Step S401, make laterally black matrix figure or vertical black matrix figure by conductive material;
Step S402, utilize insulating material to make look resistance layer figure;
Step S403, make vertically black matrix figure or horizontal black matrix figure by conductive material, wherein, each is laterally deceived matrix figure or vertically deceives touch-control electrode of matrix figure formation, perhaps at least two adjacent laterally deceiving the matrix figures or vertically deceive the matrix figure constitute a touch-control electrode, and laterally black matrix and vertical matrix of deceiving are by the insulation of look resistance layer figure.
In step S401, make the black matrix figure of a direction, in step S403, then make the black matrix figure of another direction, that is, and in step S401, if make laterally black matrix figure, then in step S403, make vertically black matrix figure, otherwise, in step S401, if make vertically black matrix figure, then in step S403, make laterally black matrix figure.
Further, this display base plate can be specially color membrane substrates, and this moment, this method for making also comprised:
Step S404, make the frame conducting resinl at the color membrane substrates edge, the frame conducting resinl is connected with the touch-control electrode, is connected the touching signals line of touch-control drive IC with array base palte for connection touch-control electrode.
Step S401-step S403 is the flow process in the color membrane process, and step S404 carries out when liquid crystal becomes box.
Wherein, laterally the material of black matrix figure and vertically black matrix figure can use the polymeric matrix that is doped with nano metal material; Perhaps also can use the polymeric matrix that is doped with compound conductive doped material; Perhaps can directly use conductive polymer material, for example conducting polymer and derivants thereof such as polyaniline, polypyrrole, polythiophene; Can also use the metal material with black matrix characteristic.
Usually, the electrical-conductive nanometer metal mixes with the form of electrical-conductive nanometer particle or electrical-conductive nanometer silk usually, and therefore, conductiving doping has the polymeric matrix of nano metal material, is generally the polymeric matrix that is doped with electrical-conductive nanometer particle or electrical-conductive nanometer silk.
And electrical-conductive nanometer particle or electrical-conductive nanometer silk are more excellent with the electric conductivity of Nano Silver, therefore, and for further improving the electric conductivity of black matrix, can use the material of the black matrix of polymeric matrix conduct that is doped with nano silver particles.
Generally, be doped with in the polymeric matrix of electrical-conductive nanometer particle or electrical-conductive nanometer silk, the doping composition account for polymeric matrix quality 5% ~ 70%, those skilled in the art can be according to actual conditions flexible doping ratio.
Laterally black matrix figure and the different layer of vertically black matrix figure arrange, and laterally deceiving the matrix figure and vertically be provided with the look resistance layer between the black matrix figure, insulated by look resistance layer figure, specifically can block edge by a kind of look, also can block edge by plurality of color, the look resistance comprises red color resistance, the resistance of green look and the resistance of blue look usually, at this moment, among the step S402, utilize insulating material to make look resistance layer figure, specifically comprise: utilize insulating material to make red color resistance, the resistance of green look and blue look resistance figure successively.Laterally black matrix figure and vertically black matrix diagram morpheme are in the both sides of red color resistance, the resistance of green look, the resistance of blue look.
Certainly, laterally black matrix figure and vertically black matrix figure can also be arranged at least a look resistance layer figure both sides of red color resistance, the resistance of green look, the resistance of blue look.
When carrying out the color membrane substrates making, can after making laterally black matrix figure or vertically deceiving the matrix figure, make at least a look resistance layer figure so, make the black matrix figure of other direction then, make remaining look resistance layer figure again.
At this moment, among the step S402, utilize insulating material to make look resistance layer figure, specifically comprise:
Utilize insulating material to make in red color resistance, the resistance of green look and the blue look resistance figure one or both;
After step S403, also comprise:
Utilize other look resistance layer figure in insulating material making red color resistance, the resistance of green look and the blue look resistance figure.
That is, can make the resistance of red color resistance, green look and blue look resistance layer figure after, make the black matrix of other direction by conductive material; Perhaps
Behind in making red color resistance, the resistance of green look and the blue look resistance layer figure one or both, by the black matrix of conductive material making other direction, make other look resistance layer figure in red color resistance, the resistance of green look and the blue look resistance layer figure again.
Preferable, between step S402 and step S403, also comprise: carry out the making of flatness layer and/or common electrode layer, wherein, flatness layer and/or common electrode layer have pattern, flatness layer and/or common electrode layer are dodged out the position that the touch-control electrode is connected with conducting resinl, flatness layer with pattern is dodged out position that the touch-control electrode is connected with conducting resinl can be so that the touch-control electrode has sufficient space with conducting resinl to be connected, and the common electrode layer with pattern is dodged out position that the touch-control electrode is connected with conducting resinl and can be avoided the common electrode layer to contact with touch-control electrode or conducting resinl short circuit occurring.
The utility model embodiment provides a kind of black matrix, display base plate, display device, make black matrix by conductive material, and, laterally black matrix figure and the different layer of vertically black matrix figure arrange, and laterally deceiving the matrix figure and vertically be provided with the look resistance layer between the black matrix figure, and insulated by look resistance layer figure, each is laterally deceived matrix figure or vertically deceives touch-control electrode of matrix figure formation, perhaps at least two adjacent laterally deceiving the matrix figures or vertically deceive the matrix figure constitute a touch-control electrode, therefore, do not need to make separately again the touch-control electrode, reduced technological process, also avoided repeatedly carrying out etching after the resistance of making look, improved the product yield.
Although described preferred embodiment of the present utility model, in a single day those skilled in the art get the basic creative concept of cicada, then can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the utility model scope.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. a black matrix is characterized in that, comprising:
Laterally black matrix figure and vertical matrix figure of deceiving by the conductive material making, each laterally black matrix figure or vertically black matrix figure constitute a touch-control electrode, perhaps at least two adjacent laterally black matrix figures or vertically black matrix figure constitute a touch-control electrode;
Described laterally black matrix figure and the different layer of described vertical black matrix figure arrange, and laterally deceive the matrix figure and vertically be provided with the look resistance layer between the black matrix figure described, and by described look resistance layer figure insulation.
2. black matrix as claimed in claim 1 is characterized in that, and is described at horizontal black matrix figure with vertically be provided with the look resistance layer between the black matrix figure, is specially:
Be provided with at least a in red color resistance, the resistance of green look, the resistance of blue look between described laterally black matrix figure and the described vertically black matrix figure.
3. a display base plate is characterized in that, is provided with arbitrary described black matrix as claim 1-2 in the viewing area of described display base plate.
4. display base plate as claimed in claim 3 is characterized in that, described display base plate is color membrane substrates; This color membrane substrates also comprises:
The frame conducting resinl is connected with described touch-control electrode, is used for connecting described touch-control electrode is connected touch-control drive integrated circult chip IC with array base palte touching signals line.
5. display base plate as claimed in claim 3 is characterized in that, described display base plate also comprises the lightproof area that is positioned at the outside, described viewing area;
Described lightproof area is normal black viewing area and/or black tape backlight zone.
6. display base plate as claimed in claim 5 is characterized in that,
To the display base plate based on normal black pattern, pixel electrode and the voltage difference between the common electrode in the described normal black viewing area are zero;
To the display base plate based on normal white mode, pixel electrode and the voltage difference between the common electrode in the described normal black viewing area reach maximum.
7. display base plate as claimed in claim 4 is characterized in that, described frame conducting resinl is black conductive glue.
8. display base plate as claimed in claim 4 is characterized in that, also comprises:
Have the flatness layer of pattern and/or have the common electrode layer of pattern, described have the flatness layer of pattern and/or have the common electrode layer of pattern and described laterally black matrix figure, vertically black matrix figure and the insulation of described frame conducting resinl.
9. display base plate as claimed in claim 3 is characterized in that, also comprises:
The outer rim that is used for shading is arranged on by described laterally black matrix figure and/or the vertical end place of the touch-control electrode that constitutes of black matrix figure.
10. a display device is characterized in that, comprises arbitrary described display base plate as claim 3-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717864 CN203133782U (en) | 2012-12-21 | 2012-12-21 | Black matrix, displaying substrate and displaying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717864 CN203133782U (en) | 2012-12-21 | 2012-12-21 | Black matrix, displaying substrate and displaying device |
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| Publication Number | Publication Date |
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| CN203133782U true CN203133782U (en) | 2013-08-14 |
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| CN 201220717864 Expired - Lifetime CN203133782U (en) | 2012-12-21 | 2012-12-21 | Black matrix, displaying substrate and displaying device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034366A (en) * | 2012-12-21 | 2013-04-10 | 北京京东方光电科技有限公司 | Display substrate manufacturing method, black matrix, display substrate and display device |
| WO2016033928A1 (en) * | 2014-09-03 | 2016-03-10 | 京东方科技集团股份有限公司 | Display panel and driving method therefor, and display apparatus |
-
2012
- 2012-12-21 CN CN 201220717864 patent/CN203133782U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034366A (en) * | 2012-12-21 | 2013-04-10 | 北京京东方光电科技有限公司 | Display substrate manufacturing method, black matrix, display substrate and display device |
| CN103034366B (en) * | 2012-12-21 | 2016-08-31 | 北京京东方光电科技有限公司 | A kind of display base plate preparation method and black matrix, display base plate, display device |
| WO2016033928A1 (en) * | 2014-09-03 | 2016-03-10 | 京东方科技集团股份有限公司 | Display panel and driving method therefor, and display apparatus |
| US9946379B2 (en) | 2014-09-03 | 2018-04-17 | Boe Technology Group Co., Ltd. | Display panel, driving method thereof, and display device |
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| C14 | Grant of patent or utility model | ||
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Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150707 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150707 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150707 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee after: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 100176 Beijing city in Western Daxing District economic and Technological Development Zone, Road No. 8 Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |