CN101382690A - Colourful optical filter substrate, liquid crystal display panel and method for manufacturing the colourful optical filter substrate - Google Patents
Colourful optical filter substrate, liquid crystal display panel and method for manufacturing the colourful optical filter substrate Download PDFInfo
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- CN101382690A CN101382690A CNA2007101536552A CN200710153655A CN101382690A CN 101382690 A CN101382690 A CN 101382690A CN A2007101536552 A CNA2007101536552 A CN A2007101536552A CN 200710153655 A CN200710153655 A CN 200710153655A CN 101382690 A CN101382690 A CN 101382690A
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Abstract
The invention discloses a colorful filter substrate, a liquid crystal display panel and a production method of the colorful filter substrate. The colorful filter substrate comprises a substrate, a colorful filter layer and a black matrix layer, wherein, the colorful filter layer is arranged on the substrate, and the black matrix layer, the circumference of which is provided with the colorful filter layer and the peripheral edge of which is provided with a groove, is arranged on the substrate. The production method of the colorful filter substrate comprises the following steps: a black resin layer is formed on the substrate; exposure and development are carried out to the peripheral edge of the black resin layer by making use of a photomask; the black resin layer is then roasted and the peripheral edge of the black resin layer forms the groove; the colorful filter layer is formed on the substrate and the circumference of the black resin layer is provided with the colorful filter layer. The frame adhesive applying area of the black matrix layer is provided with the groove to contain the frame adhesive, and therefore the applied quantity of the frame adhesive can be increased so as to increase the adhesion compactness between the colorful filter substrate and a thin film transistor substrate; in addition, the product reliability of the liquid crystal display panel can be improved.
Description
Technical field
The present invention is about the manufacture method of a kind of colored filter substrate, display panels and colored filter substrate, especially in regard to a kind of manufacture method with colored filter substrate, display panels and colored filter substrate of groove.
Background technology
(Liquid Crystal Display LCD) has in light weight, thin thickness because of possessing, a characteristic such as low driving voltage and low consumption electric current to LCD, is applied on all trades and professions widely.And the display panels key component of LCD especially, display panels is mainly by a colored filter substrate (ColorFilter Substrate, CF Substrate), a thin film transistor base plate (Thin Film TransistorSubstrate, TFT Substrate) and a liquid crystal layer (Liquid Crystal Layer, LC Layer) constitutes, colored filter substrate is relative with thin film transistor base plate and establish, and liquid crystal layer is arranged between colored filter substrate and thin film transistor base plate.
Liquid crystal is that a kind of meeting produces the liquid crystal that flows, for liquid crystal material being arranged between colored filter substrate and thin film transistor base plate, then need the outside coating earlier one circle frame glue (sealant) on colored filter substrate, after treating that liquid crystal material is filled, can with colored filter substrate and thin film transistor base plate is bonding anchor at together, so that liquid crystal layer is folded between colored filter substrate and the thin film transistor base plate.In addition, and can utilize frame glue that liquid crystal layer and extraneous isolation are provided.
Please refer to shown in Figure 1ly, Fig. 1 is the perspective view of existing colored filter substrate.Colored filter substrate 1 comprises a substrate 10, a black-matrix layer 11 and a chromatic filter layer 12, and black-matrix layer 11 and chromatic filter layer 12 are arranged on the substrate 10, and black-matrix layer 11 be located in chromatic filter layer 12 around.Wherein, frame glue can be coated on the black-matrix layer 11 of colored filter substrate 1 because of being subjected to the influence of substrate 10 utilization factors.
Please refer to shown in Figure 2ly, Fig. 2 coats the amplification side-looking diagrammatic cross-section of black-matrix layer 11 for existing frame glue.Coat in the process of black-matrix layer 11 at frame glue 13, by the difference in height of a probe 14 detecting probes 14, follow the number that comes corresponding output box glue 13 at the frame glue nozzle 15 of probe 14 back again according to the difference in height of detecting gained earlier with black-matrix layer 11.Wherein, if the difference in height of probe 14 detecting gained is less, then 13 in frame glue being exported of frame glue nozzle 15 is less, otherwise if the difference in height of probe 14 detecting gained is higher, then 13 in frame glue being exported of frame glue nozzle 15 is more.
Hold, when the flatness of black-matrix layer 11 not good, and make frame glue be coated on black-matrix layer 11 edge time-frame glue 13 skewness, and then when causing colored filter substrate 1 and a thin film transistor base plate bonding, then the frame glue 13 that is coated with because of part black-matrix layer 11 edges easily too much causes frame glue 13 excessive or produce bubbles, and then pollutes the colour generation of chromatic filter layer 12 and cause bonding not tight between colored filter substrate 1 and thin film transistor base plate.In addition, when skewness, because the coating weight of frame glue 13 adhesion more at least is also fewer, when therefore in the process that colored filter substrate 1 transports, being subjected to external force collision, produce the phenomenon of splitting by the less place of frame glue 13 coating weights easily, and then cause the yield of display panels to descend.
Summary of the invention
The present invention is that provide in order to solve the problems referred to above that the technology of now educating exists a kind of can even ccontaining frame glue and be difficult for causing the manufacture method of frame glue excessive and colored filter substrate, display panels and colored filter substrate that bubble produces.
For reaching above-mentioned purpose, the present invention discloses a kind of colored filter substrate, and colored filter substrate comprises a substrate, a chromatic filter layer and a black-matrix layer.Wherein, chromatic filter layer is arranged on the substrate, and black-matrix layer is arranged on the substrate and encloses chromatic filter layer, and the outer peripheral edges of black-matrix layer have a groove.
For reaching above-mentioned purpose, the present invention discloses a kind of colored filter substrate, and colored filter substrate comprises a substrate, a chromatic filter layer and a black-matrix layer.Wherein, chromatic filter layer is arranged on the substrate, and black-matrix layer is arranged on the substrate and encloses chromatic filter layer, and the outer peripheral edges of black-matrix layer have one first height and one second height, and first height is greater than second height.
For reaching above-mentioned purpose, the present invention discloses a kind of display panels, and display panels comprises a colored filter substrate, a thin film transistor base plate and a liquid crystal layer.Thin film transistor base plate is relative with colored filter substrate and establish, liquid crystal layer is arranged between colored filter substrate and thin film transistor base plate, wherein, colored filter substrate has a substrate, a chromatic filter layer and a black-matrix layer, black-matrix layer and chromatic filter layer are arranged on the substrate and black-matrix layer encloses chromatic filter layer, the outer peripheral edges of black-matrix layer have a frame glue applying area, and frame glue applying area has a groove.
For reaching above-mentioned purpose, the present invention discloses a kind of manufacture method of colored filter substrate, and the manufacture method of colored filter substrate comprises: form a black resin layer in a substrate; Utilize a light shield that the outer peripheral edges of black resin layer are exposed and develop; Black resin layer is toasted in the back, and forms a groove in the outer peripheral edges of black resin layer; And form a chromatic filter layer in substrate, and black resin layer encloses chromatic filter layer.
From the above, in the manufacture method of colored filter substrate of the present invention, display panels and colored filter substrate is to be used in the frame glue applying area of black-matrix layer to have a groove with ccontaining frame glue, can increase frame glue coating weight, to increase colored filter substrate and the bonding tight ness rating of thin film transistor base plate.Thus, display panels difficultly makes colored filter substrate and thin film transistor base plate be split by the less place of frame glue coating weight because of being subjected to external force collision in the process of transporting, so can increase the product reliability of display panels.
Description of drawings
Performance of the present invention, characteristics are further described by following embodiment and accompanying drawing thereof.
Fig. 1 is an a kind of perspective view of existing colored filter substrate;
Fig. 2 coats one of black-matrix layer for a kind of existing frame glue and amplifies the side-looking diagrammatic cross-section;
Fig. 3 A is the schematic top plan view according to a kind of colored filter substrate of preferred embodiment of the present invention;
Fig. 3 B is the side-looking diagrammatic cross-section according to a kind of colored filter substrate of preferred embodiment of the present invention;
Fig. 3 C is the side-looking diagrammatic cross-section according to the another kind of colored filter substrate of preferred embodiment of the present invention;
Fig. 4 A is the perspective view according to a kind of colored filter substrate of preferred embodiment of the present invention;
Fig. 4 B is the section schematic perspective view according to a kind of colored filter substrate of preferred embodiment of the present invention;
Fig. 5 is the perspective view according to a kind of display panels of preferred embodiment of the present invention;
Fig. 6 is the method for making schematic flow sheet according to a kind of colored filter substrate of preferred embodiment of the present invention;
Fig. 7 is the synoptic diagram according to the groove method for making of a kind of colored filter substrate center glue applying area of preferred embodiment of the present invention;
Fig. 8 A is the synoptic diagram according to light shield in a kind of colored filter substrate manufacture method of preferred embodiment of the present invention;
Fig. 8 B is the mask pattern synoptic diagram according to the frame glue applying area further groove of a kind of colored filter substrate manufacture method of preferred embodiment of the present invention; And
Fig. 8 C is another mask pattern synoptic diagram according to the frame glue applying area further groove of a kind of colored filter substrate manufacture method of preferred embodiment of the present invention.
Component symbol is described as follows among the figure:
1 colored filter substrate
10 substrates
11 black-matrix layer
12 chromatic filter layers
13 frame glue
14 probes
15 frame glue nozzles
2 colored filter substrates
21 substrates
22 black-matrix layer
221 frame glue applying area
222 grooves
223 frame glue
23 chromatic filter layers
24 conductive layers
25 black resin layers
26 light shields
3 display panels
31 colored filter substrates
32 thin film transistor base plates
33 liquid crystal layers
H
1First height
H
2Second height
W
1Frame glue applying area width
W
2Recess width
The manufacture method of S01-S06 colored filter substrate
Embodiment
Hereinafter with reference to correlative type, the manufacture method of colored filter substrate, display panels and colored filter substrate according to preferred embodiment of the present invention is described, wherein components identical is illustrated with identical reference marks.
At first, please refer to the colored filter substrate of Fig. 3 to Fig. 4 with explanation preferred embodiment of the present invention.
Please refer to shown in Fig. 3 A and the 3B, wherein, Fig. 3 A is the schematic top plan view of colored filter substrate 2 of the present invention, and Fig. 3 B is the side-looking diagrammatic cross-section along the A-A profile line of Fig. 3 A.Colored filter substrate 2 comprises a substrate 21, a black-matrix layer 22, a chromatic filter layer 23.In the present embodiment, colored filter substrate 2 is an example with the colored filter substrate in the display panels.
Black-matrix layer 22 is arranged on the substrate 21, and the outer peripheral edges of black-matrix layer 22 have a frame glue applying area 221, and wherein, frame glue applying area 221 has a groove 222.In present embodiment, frame glue applying area 221 is a shaped as frame and is located in black-matrix layer 22, and groove 222 is arranged on the middle position of frame glue applying area 221, and is ccontaining for frame glue.In addition, the material of black-matrix layer 22 can be a negative photoresist.
Please refer to Fig. 3 C, side-looking diagrammatic cross-section for colored filter substrate 2, wherein, also comprise a conductive layer 24 in the colored filter substrate 2, conductive layer 24 is arranged on black-matrix layer 22 and the chromatic filter layer 23 and conductive layer 24 can be penetrated and have good electrical conductivity by visible light.
Please refer to shown in Fig. 4 A and the 4B, wherein, Fig. 4 A is the perspective view of colored filter substrate 2 of the present invention, and Fig. 4 B is the section schematic perspective view along the B-B profile line of Fig. 4 A.Frame glue applying area 221 in the black-matrix layer 22 has one first height H
1And one second height H
2, second height H
2Be the height of groove 222 bottoms, and first height H
1Greater than second height H
2In present embodiment, the width W of frame glue applying area 221
1Be about 3-3.5mm, and be arranged at the width W of the groove 222 of frame glue applying area 221 middle positions
2Be about 1mm.
By above-mentioned design, in the process of frame glue coating, the difference in height of probe meeting detection block glue applying area 221 further groove 222 and probe comes corresponding output box glue in groove 222 according to the difference in height of detecting gained again.In this, because of the frame glue applying area 221 of frame in the existing black-matrix layer 22 of the height of groove 222 bottoms highly is low, so when frame glue is coated in the groove 222, can be coated with more frame glue, thereby bigger clinging power can be provided, so that colored filter substrate 2 is bonding tightr with thin film transistor base plate.In addition, because of groove 222 and 221 of frame glue applying area have a difference in height,, and then can prevent the generation of bubble so in adhesion process, too much frame glue can be distributed in the frame glue applying area 221 of groove 222 both sides equably.
Then, please refer to the display panels of Fig. 5 with explanation preferred embodiment of the present invention.Fig. 5 be display panels 3 of the present invention perspective view, display panels 3 comprises a colored filter substrate 31, a thin film transistor base plate 32 and a liquid crystal layer 33.In the present embodiment, colored filter substrate 31 is the described colored filter substrate 2 of previous embodiment, and its function, structure and the pass is set narrates in previous embodiment do not repeat them here.
Thin film transistor base plate 32, relative with colored filter substrate 31 and establish, and thin film transistor base plate 32 is via the semiconductive thin film process technique, for example: film forming, gold-tinted, etching, stripping, clean ... Deng processing procedure, electronic component and circuit are made on the substrate, to pass through the switch of colored filter substrate 31 as control light.
Liquid crystal layer 33 is arranged between colored filter substrate 31 and the thin film transistor base plate 32, because of liquid crystal has the characteristic of birefraction, so can utilize extra electric field to control the ordered state of liquid crystal, injects the ejaculation direction of the light of liquid crystal layer 33 with change.
In addition, display panels 3 more comprises a frame glue 223, frame glue 223 is placed in the groove 222 of frame glue applying area 221 of colored filter substrate 31, with bonding set colored filter substrate 31 and thin film transistor base plate 32, so that liquid crystal layer 33 is folded between colored filter substrate 31 and the thin film transistor base plate 32, and can provide liquid crystal layer 33 and extraneous isolation.
From the above, utilize colored filter substrate 31 center glue applying area 221 to have a groove 222 with ccontaining frame glue 223, when making colored filter substrate 31 and thin film transistor base plate 32 bonding, frame glue 223 is difficult for producing excessive, or, bubble cause display panels 3 in the process of transporting because of producing, when being subjected to external force collision, can preventing to produce the phenomenon of splitting, and then cause the production capacity of display panels 3 to reduce by the less place of frame glue 223 distributions.
At last, please refer to the manufacture method of Fig. 6 to Fig. 8 with the colored filter substrate of explanation preferred embodiment of the present invention.
Please refer to Figure 6 and Figure 7, wherein, Fig. 6 is the schematic flow sheet of the colored filter substrate manufacture method of preferred embodiment of the present invention, and Fig. 7 is the method for making of groove of the colored filter substrate center glue applying area of Fig. 6.Above-mentioned method for making comprises: form a black resin layer (step S02) on a substrate, utilize a light shield that one viewing area of black resin layer and a frame glue applying area are exposed and develop (step S03), back baking (post-bake) black resin layer, and form a groove (step S04) in frame glue applying area, form a chromatic filter layer in substrate, black resin layer encloses chromatic filter layer (step S05).
In step S02, form a black resin layer 25 in substrate 21 surfaces of having cleaned, wherein, the material of black resin layer 25 can be a negative photoresist.
In step S03, utilize a viewing area of 26 pairs of above-mentioned black resin layers 25 of a light shield and a frame glue applying area 221 to expose.After again the viewing area and the frame glue applying area 221 of having exposed are developed, in the viewing area, will preestablish the black resin layer 25 that will be disposed at the chromatic filter layer position and remove, in frame glue applying area 221, will preestablish black resin layer 25 parts that will form groove 222 positions and remove.
In step S04, again black resin layer 25 is carried out the back baking, allow black resin layer 25 solidify, and the black resin layer 25 in back baking time-frame glue applying area 221 can reflux (reflow) to form a groove 222.Contrast the method for making of detailed description groove shown in Figure 7, at first, on substrate 21, form a black resin layer 25, utilize a frame glue applying area 221 of 26 pairs of black resin layers 25 of a light shield to expose and develop again, remove part black resin layer 25, then, back baking black resin layer 25, and make the part black resin layer 25 in the frame glue applying area 221 form a groove 222 because reflux.Wherein, frame glue applying area 221 has one first height H
1And one second height H
2, second height H
2Be the height of groove 222 bottoms, and first height H
1Greater than second height H
2In present embodiment, the width W of frame glue applying area 221
1Be about 3-3.5mm, and be arranged at the width W of the groove 222 of frame glue applying area 221 middle positions
2Be about 1mm.
In step S05, form a chromatic filter layer on substrate 21, wherein, the formation method of chromatic filter layer can adopt: etching method (Etching), pigment dispersing method (Pigment Dispersion), electric sedimentation (Electro Deposition) or print process (Printing).In addition, black resin layer 25 is located in above-mentioned chromatic filter layer, wherein, is located in the black-matrix layer that is that the black resin layer 25 of chromatic filter layer can claim again.
Wherein, the manufacture method of colored filter substrate can more comprise cleaning described substrate (step S01) in forming black resin layer before the step of substrate (step S02).Step S01 cleans substrate 21 surfaces of colored filter substrate 2, its cleaning way can be: ultraviolet ray clean (UV), rotary broom are cleaned (Brush), are sprayed to spray and clean (Jet-Spray), ultrasonic clean (MS), air knife drying (Air-Knife), hot plate (HP) or cold drawing (GP) etc., so that the organic molecule on the substrate 21, inorganic molecule or particulate are thoroughly removed.
In addition, the manufacture method of colored filter substrate can more comprise sputter one transparency conducting layer in forming chromatic filter layer after the step of substrate (step S05), to form a conductive layer (step S06).In this step, conductive layer is arranged on black resin layer 25 and the chromatic filter layer and conductive layer can be penetrated and have good electrical conductivity by visible light.
Please refer to shown in Fig. 8 A, pattern for light shield 26 in the colored filter substrate manufacture method of preferred embodiment of the present invention, wherein, light shield 26 also can have the mask pattern of chromatic filter layer exposure, and the exposure imaging processing procedure of chromatic filter layer can carry out with the exposure imaging processing procedure of groove 222 or not carry out simultaneously simultaneously.
Please refer to again shown in Fig. 8 B and the 8C, be the synoptic diagram partly of circular dashed line in the mask pattern of Fig. 8 A, the groove 222 of its corresponding frame glue applying area 221, light shield 26 can be several triangular matrixes or several square matrixes corresponding to the pattern of the groove 222 of frame glue applying area 221, wherein, shade partly is the territory, non-exposed area, and non-shade partly is the exposure area.In present embodiment, the ratio that the exposure area accounts for whole frame glue applying area 221 can be 1/2.In addition, the exposure area ratio that accounts for whole frame glue applying area 221 also can be 3/4,5/6,8/9,24/25,48/49 or 78/81.
From the above, can utilize territory, the non-exposed area light shield different, make the frame glue applying area 221 of black-matrix layer 22 under identical conditions of exposure, form the groove 222 of differing heights with the exposure area ratio, use change frame glue can ccontaining amount.
In sum, the manufacture method of colored filter substrate of the present invention, display panels and colored filter substrate is used in the frame glue applying area of black-matrix layer has a groove with ccontaining frame glue, can increase frame glue coating weight, to increase colored filter substrate and the bonding tight ness rating of thin film transistor base plate.Thus, display panels difficultly makes colored filter substrate and thin film transistor base plate be split by the less place of frame glue coating weight because of being subjected to external force collision in the process of transporting, so can increase the product reliability of display panels.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in claims scope of the present invention its equivalent modifications of carrying out or change.
Claims (16)
1, a kind of colored filter substrate is characterized in that, comprises:
One substrate;
One chromatic filter layer is arranged on the described substrate; And
One black-matrix layer is arranged on the described substrate and encloses described chromatic filter layer, and the outer peripheral edges of described black-matrix layer have a groove.
2, colored filter substrate as claimed in claim 1 is characterized in that, the material of described black-matrix layer is the resin material of a negative photoresistance.
3, colored filter substrate as claimed in claim 1 is characterized in that, the width of described groove is about 1mm.
4, a kind of colored filter substrate is characterized in that, comprises:
One substrate;
One chromatic filter layer is arranged on the described substrate; And
One black-matrix layer is arranged on the described substrate and encloses described chromatic filter layer, and the outer peripheral edges of described black-matrix layer have one first height and one second height, and described first height is greater than described second height.
5, colored filter substrate as claimed in claim 4 is characterized in that, the material of described black-matrix layer is the resin material of a negative photoresistance.
6, a kind of display panels is characterized in that, comprises:
One colored filter substrate, have a substrate, a chromatic filter layer and a black-matrix layer, described black-matrix layer and described chromatic filter layer are arranged on the described substrate and described black-matrix layer encloses described chromatic filter layer, wherein, the outer peripheral edges of described black-matrix layer have a frame glue applying area, and described frame glue applying area has a groove;
One thin film transistor base plate is relative with described colored filter substrate and establish;
One frame glue is arranged at the described groove of described frame glue applying area, and described colored filter substrate and described thin film transistor base plate are closed in described frame gluing; And
One liquid crystal layer is arranged between described colored filter substrate and described thin film transistor base plate.
7, display panels as claimed in claim 6 is characterized in that, the material of described black-matrix layer is the resin material of a negative photoresistance.
8, display panels as claimed in claim 6 is characterized in that, described frame glue applying area has one first height and one second height, and described second highly is the height of described bottom portion of groove, and described first height is greater than described second height.
9, display panels as claimed in claim 6 is characterized in that, described frame glue applying area is a shaped as frame, and the width of described frame glue applying area is about 3-3.5mm.
10, as claim 6 a described display panels, it is characterized in that the width of described groove is about 1mm.
11, display panels as claimed in claim 6 is characterized in that, described groove is arranged at the middle position of described frame glue applying area.
12, a kind of manufacture method of colored filter substrate is characterized in that, comprises:
Form a black resin layer in a substrate;
Utilize a light shield that the outer peripheral edges of described black resin layer are exposed and develop;
Described black resin layer is toasted in the back, and forms a groove in the outer peripheral edges of described black resin layer; And
Form a chromatic filter layer in described substrate, described black resin layer encloses described chromatic filter layer.
13, the manufacture method of colored filter substrate as claimed in claim 12, it is characterized in that, in forming described chromatic filter layer in described substrate step, the formation method of described chromatic filter layer can be etching method, pigment dispersing method, electric sedimentation or print process.
14, the manufacture method of colored filter substrate as claimed in claim 12 is characterized in that, described black resin layer is a negative photoresist.
15, the manufacture method of colored filter substrate as claimed in claim 12 is characterized in that, the width of described groove is about 1mm.
16, the manufacture method of colored filter substrate as claimed in claim 12 is characterized in that, described light shield is several triangular matrixes or several square matrixes corresponding to the pattern of described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101536552A CN101382690A (en) | 2007-09-07 | 2007-09-07 | Colourful optical filter substrate, liquid crystal display panel and method for manufacturing the colourful optical filter substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101536552A CN101382690A (en) | 2007-09-07 | 2007-09-07 | Colourful optical filter substrate, liquid crystal display panel and method for manufacturing the colourful optical filter substrate |
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| Publication Number | Publication Date |
|---|---|
| CN101382690A true CN101382690A (en) | 2009-03-11 |
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|---|---|---|---|
| CNA2007101536552A Pending CN101382690A (en) | 2007-09-07 | 2007-09-07 | Colourful optical filter substrate, liquid crystal display panel and method for manufacturing the colourful optical filter substrate |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262319A (en) * | 2010-05-24 | 2011-11-30 | 北京京东方光电科技有限公司 | Liquid crystal display substrate and manufacturing method thereof, liquid crystal display panel and liquid crystal display |
| CN102809847A (en) * | 2012-07-23 | 2012-12-05 | 京东方科技集团股份有限公司 | Color filter, liquid crystal display panel and display device |
| CN103941460A (en) * | 2013-07-29 | 2014-07-23 | 武汉天马微电子有限公司 | Color filter substrate, manufacturing method and liquid crystal display panel |
| CN104460085A (en) * | 2014-12-11 | 2015-03-25 | 合肥鑫晟光电科技有限公司 | Display device, substrate for same, and method for manufacturing display device |
| CN105204210A (en) * | 2015-10-27 | 2015-12-30 | 南京中电熊猫液晶显示科技有限公司 | Splicing type liquid crystal panel and manufacturing method thereof |
| CN106918954A (en) * | 2017-05-10 | 2017-07-04 | 京东方科技集团股份有限公司 | A kind of orientation membrane preparation method, display base plate and display panel |
| CN108897178A (en) * | 2018-08-31 | 2018-11-27 | 武汉华星光电技术有限公司 | Colored filter substrate and display panel |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664655A (en) * | 2004-03-06 | 2005-09-07 | 鸿富锦精密工业（深圳）有限公司 | Liquid crystal display device |
| JP2007132985A (en) * | 2005-11-08 | 2007-05-31 | Sharp Corp | Liquid crystal display panel and method for manufacturing the same |
-
2007
- 2007-09-07 CN CNA2007101536552A patent/CN101382690A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664655A (en) * | 2004-03-06 | 2005-09-07 | 鸿富锦精密工业（深圳）有限公司 | Liquid crystal display device |
| JP2007132985A (en) * | 2005-11-08 | 2007-05-31 | Sharp Corp | Liquid crystal display panel and method for manufacturing the same |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102262319A (en) * | 2010-05-24 | 2011-11-30 | 北京京东方光电科技有限公司 | Liquid crystal display substrate and manufacturing method thereof, liquid crystal display panel and liquid crystal display |
| CN102262319B (en) * | 2010-05-24 | 2015-02-25 | 北京京东方光电科技有限公司 | Liquid crystal display substrate and manufacturing method thereof, liquid crystal display panel and liquid crystal display |
| CN102809847A (en) * | 2012-07-23 | 2012-12-05 | 京东方科技集团股份有限公司 | Color filter, liquid crystal display panel and display device |
| CN102809847B (en) * | 2012-07-23 | 2015-07-15 | 京东方科技集团股份有限公司 | Color filter, liquid crystal display panel and display device |
| CN103941460A (en) * | 2013-07-29 | 2014-07-23 | 武汉天马微电子有限公司 | Color filter substrate, manufacturing method and liquid crystal display panel |
| CN104460085A (en) * | 2014-12-11 | 2015-03-25 | 合肥鑫晟光电科技有限公司 | Display device, substrate for same, and method for manufacturing display device |
| CN104460085B (en) * | 2014-12-11 | 2017-02-01 | 合肥鑫晟光电科技有限公司 | Display device, substrate for same, and method for manufacturing display device |
| US9575347B2 (en) | 2014-12-11 | 2017-02-21 | Boe Technology Group Co., Ltd. | Base material for display device, display device and method for fabricating the same |
| CN105204210A (en) * | 2015-10-27 | 2015-12-30 | 南京中电熊猫液晶显示科技有限公司 | Splicing type liquid crystal panel and manufacturing method thereof |
| CN106918954A (en) * | 2017-05-10 | 2017-07-04 | 京东方科技集团股份有限公司 | A kind of orientation membrane preparation method, display base plate and display panel |
| CN108897178A (en) * | 2018-08-31 | 2018-11-27 | 武汉华星光电技术有限公司 | Colored filter substrate and display panel |
| WO2020042231A1 (en) * | 2018-08-31 | 2020-03-05 | 武汉华星光电技术有限公司 | Color filter substrate and display panel |
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Application publication date: 20090311 |