CN102650750B - Highlight maintaining method for liquid crystal display - Google Patents
Highlight maintaining method for liquid crystal display Download PDFInfo
- Publication number
- CN102650750B CN102650750B CN201110284648.2A CN201110284648A CN102650750B CN 102650750 B CN102650750 B CN 102650750B CN 201110284648 A CN201110284648 A CN 201110284648A CN 102650750 B CN102650750 B CN 102650750B
- Authority
- CN
- China
- Prior art keywords
- color film
- gap
- sub
- black particle
- liquid crystal
- 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
Images
Landscapes
- Optical Filters (AREA)
Abstract
The embodiment of the invention discloses a highlight maintaining method for a liquid crystal display. According to the maintaining method, a color diaphragm plate of the liquid crystal display is maintained and comprises a base plate as well as a black matrix and red-green-blue color diaphragms arranged on the base plate, wherein red-green-blue color diaphragms are separated by the black matrix, and laser is utilized for implementing the following steps of: ageing the color diaphragms of sub pixel points to be maintained and the black matrix at the peripheries of the sub pixel points; forming seams between the color diaphragms and a glass base plate; granulating the black matrixes at the peripheries of the color diaphragms to generate black particles; dispersing the black particles at the peripheries of the color diaphragms into the seams; using the laser with the strength being 12-17A.U if the color diaphragms of the sub pixel points are blue in the process that the seams are formed between the color diaphragms and the glass base plate; using the laser with the strength being 17-19A.U if the color diaphragms of the sub pixel points are green in the process that the seams are formed between the color diaphragms and the glass base plate; and using the laser with the strength being 23-25A.U if the color diaphragms of the sub pixel pints are red in the process that the seams are formed between the color diaphragms and the glass base plate. The highlight maintaining method is applied to the improvement of the highlight maintenance.
Description
Technical field
The invention belongs to liquid crystal panel manufacturing technology field, be specifically related to a kind of liquid crystal display bright spot method for maintaining.
Background technology
Along with the development of electronic technology, liquid crystal display has become the most common display device.In the manufacture process of liquid crystal panel, often there will be certain sub-pixel is the situation of bright spot, affects display quality, so bright spot need to be keeped in repair into dim spot.The method for maintaining of traditional welding, owing to often occurring the situation of low bright spot, is substituted gradually.
At present, conventionally utilize laser by black Matrix cover on color film, keep in repair bright spot sub-pixel.But existing method for maintaining, for the color film of three kinds of colors of red, green, blue, all adopts the laser that energy is identical, cause the low technical matters of success ratio of bright spot maintenance.
Summary of the invention
The embodiment of the present invention provides a kind of liquid crystal display bright spot method for maintaining, has solved the low technical matters of existing method for maintaining success ratio.
For achieving the above object, embodiments of the invention adopt following technical scheme:
This liquid crystal display bright spot method for maintaining, color lamina membranacea to liquid crystal display keeps in repair, this coloured silk lamina membranacea comprises substrate and is arranged at black matrix on this substrate and the color film of redgreenblue, and three color films are spaced apart by black matrix, utilize laser to carry out following steps:
Color film to the sub-pixel point being keeped in repair and the black matrix of periphery thereof, carry out aging;
Between described color film and glass substrate, form gap;
To the black matrix of described color film periphery, carry out granulating, generate black particle;
The black particle of described color film periphery is diffused in described gap;
Wherein, between described color film and glass substrate, form in the process in gap, if the color film of this sub-pixel point is blue, using sharp light intensity is 12 to 17A.U;
If the color film of this sub-pixel point is green, using sharp light intensity is 17 to 19A.U;
If the color film of this sub-pixel point is red, using sharp light intensity is 23 to 25A.U.
Compared with prior art, technique scheme tool provided by the present invention has the following advantages: for the color film of different colours, and different transmitances to laser, in the process in formation gap, adopt the laser of different-energy, avoid the phenomenons such as gap is excessive, light leak, picture element flaw, improved the success ratio of bright spot maintenance, thereby solved the low technical matters of existing method for maintaining success ratio.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The application schematic diagram of the bright spot method for maintaining that Fig. 1 provides for embodiments of the invention 1;
Diagrammatic cross-section when the bright spot method for maintaining that Fig. 2 provides for embodiments of the invention 1 carries out S101 to color membrane substrates;
Diagrammatic cross-section when the bright spot method for maintaining that Fig. 3 provides for embodiments of the invention 1 carries out S102 to color membrane substrates;
Diagrammatic cross-section when the bright spot method for maintaining that Fig. 4 provides for embodiments of the invention 1 carries out S103 to color membrane substrates;
The application schematic diagram of the bright spot method for maintaining that Fig. 5 provides for embodiments of the invention 2;
The application schematic diagram of the bright spot method for maintaining that Fig. 6 provides for embodiments of the invention 3;
The application schematic diagram of the bright spot method for maintaining that Fig. 7 provides for embodiments of the invention 4.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not paying creative work, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of liquid crystal display bright spot method for maintaining, color lamina membranacea to liquid crystal display keeps in repair, this coloured silk lamina membranacea comprises substrate and is arranged at black matrix and the color film of redgreenblue on this substrate, three color films are spaced apart by black matrix, utilize laser to carry out following steps:
Color film to the sub-pixel point being keeped in repair and the black matrix of periphery thereof, carry out aging;
Between color film and glass substrate, form gap;
To the black matrix of color film periphery, carry out granulating, generate black particle;
The black particle of color film periphery is diffused in gap;
Wherein, form in the process in gap between color film and glass substrate, if the color film of this sub-pixel point is blue (B), using sharp light intensity is 12 to 17A.U;
If the color film of this sub-pixel point is green (G), using sharp light intensity is 17 to 19A.U;
If the color film of this sub-pixel point is red (R), using sharp light intensity is 23 to 25A.U.
For the color film of different colours, and different transmitances to laser, in the process in formation gap, adopt the laser of different-energy, the phenomenons such as gap is excessive, light leak, picture element flaw are avoided, improve the success ratio of bright spot maintenance, thereby solved the low technical matters of existing method for maintaining success ratio.
Embodiment 1:
As shown in Figure 1, the liquid crystal panel that is the arrangement of square formation formula taking sub-pixel point is as example, and the blue subpixels point in the middle of being positioned in figure is sub-pixel point to be keeped in repair.The liquid crystal display bright spot method for maintaining that the embodiment of the present invention provides, in the time repairing this blue sub-pixel point, utilizes laser to carry out following steps:
Preferably, the optical maser wavelength that the embodiment of the present invention adopts is 355nm.
S101: the color film to the sub-pixel point being keeped in repair and the black matrix of periphery (black matrix, BM) 1 thereof, carry out aging.
Concrete, utilize the color film of laser to the sub-pixel point being keeped in repair and the black matrix 1 of periphery thereof to carry out preheating, reach aging object, the granular part of empty wire frame representation in Fig. 2.As a preferred version, in this process, swashing light intensity is 2 to 3A.U, and wherein A.U (Arbitrary Unit, arbitrary unit) represents the relative value of laser intensity.
Through experimental verification, laser energy is too low will cause the gap of follow-up formation incomplete, and laser energy is too high will cause this sub-pixel sub-pixel point around to produce defect pixel (abnormal pixel) phenomenon.
S102: as shown in Figure 3, between color film and glass substrate 2, form gap, use that to swash light intensity be 12 to 17A.U.
Concrete, laser changes the material of color film, and produces small contraction, thereby forms gap between color film and glass substrate 2.The laser transmittance that blue color film is 355nm for wavelength is about 30%, through experimental verification, laser energy is too low will cause formed gap incomplete, and laser energy is too high will cause formed gap bigger than normal, so laser intensity is between 12 to 17A.U time, the gap effect of formation is best.
As a preferred version, the embodiment of the present invention also comprises:
S102a: putting adjacent red sub-pixel point with the blue subpixels being keeped in repair, carry out aging with the intersection of black matrix.
Because defect pixel phenomenon more easily occurs the color film of redness, so by aging again the edge of the red sub-pixel point on the blue subpixels point side of being keeped in repair, make the intersection of color film and black matrix more level and smooth, prevent that defect pixel from occurring.In this process, the energy of laser is also 2 to 3A.U.
S103: to the black matrix 1 of color film periphery, carry out granulating, generate black particle.
Concrete, as shown in Figure 1, laser is vertically moved repeatedly in the left and right sides of this sub-pixel point along the direction of arrow, the molecular link of the black matrix of color film periphery is cut off, reach granular object.
S104: as shown in Figure 4, the black particle of color film periphery is diffused in gap.
Utilize laser, the black particle that these sub-pixel point both sides have been generated by granular black matrix 1 is diffused in the gap that above-mentioned S102 forms, and specifically can be divided into four steps and carry out:
S1041: the center section that black particle is diffused into gap.
Concrete, first black particle is diffused into the center section in gap, make the centre of this sub-pixel point be coated with black particle.In this process, the energy of laser is preferably 14 to 22A.U.
S1042: the peripheral part that black particle is diffused into gap.
Concrete, further black particle is diffused into the peripheral part in gap, make this sub-pixel point entirety all be coated with black particle.In this process, the energy of laser is preferably 13 to 21A.U.
S1043: the part that black particle is diffused into black particle vacancy in gap.
Concrete, black particle is diffused into the part of omitting in above-mentioned S1041 and S1042 process, the leak of black particle in blind.In this process, the energy of laser is lower than S1041, S1042 and S1044 afterwards, is preferably 10 to 18A.U.
S1044: by the black particle diffusion in gap evenly.
Concrete, by the black particle diffusion in gap evenly, make even, the smooth covering black particle of this sub-pixel point.In this process, the energy of laser is preferably 14 to 22A.U.
As a preferred version, before carrying out S1044, above-mentioned S1041 to S1043 be repeated for several times.Because human eye is lower to blue perceptibility, so the number of times repeating does not need too much.
Transmitance for blue color film to laser, in the process in formation gap, adopt the laser of specific energy 12 to 17A.U, in other steps, also all adopt the laser of particular energy, avoid the phenomenons such as gap is excessive, light leak, picture element flaw, improved the success ratio of bright spot maintenance, thereby solved the low technical matters of existing method for maintaining success ratio.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, and its difference is: as shown in Figure 5, sub-pixel point to be keeped in repair in the present embodiment is for green, and bright spot method for maintaining is for utilizing laser to carry out following steps:
S201: the color film to the sub-pixel point being keeped in repair and the black matrix 1 of periphery thereof, carry out aging.
Concrete, utilize the color film of laser to the sub-pixel point being keeped in repair and the black matrix 1 of periphery thereof to carry out preheating, reach aging object.As a preferred version, in this process, swashing light intensity is 2 to 3A.U.
Through experimental verification, laser energy is too low will cause the gap of follow-up formation incomplete, and laser energy is too high will cause this sub-pixel sub-pixel point around to produce defect pixel phenomenon.
S202: between color film and glass substrate, form gap, use that to swash light intensity be 17 to 19A.U.
Concrete, laser changes the material of color film, and produces small contraction, thereby forms gap between color film and glass substrate.The laser transmittance that green tint film is 355nm for wavelength is lower than 10%, through experimental verification, laser energy is too low will cause formed gap incomplete, and laser energy is too high will cause formed gap bigger than normal, so laser intensity is between 12 to 17A.U time, the gap effect of formation is best.
As a preferred version, the embodiment of the present invention also comprises:
S202a: putting adjacent red sub-pixel point with the green sub-pixels of being keeped in repair, carry out aging with the intersection of black matrix.
Because defect pixel phenomenon more easily occurs the color film of redness, so by aging again the edge of the red sub-pixel point on the green sub-pixels point side of being keeped in repair, make the intersection of color film and black matrix more level and smooth, prevent that defect pixel from occurring.In this process, the energy of laser is also 2 to 3A.U.
S203: to the black matrix of color film periphery, carry out granulating, generate black particle.
Concrete, laser is vertically moved in the left and right sides of this sub-pixel point repeatedly along the direction of arrow, the molecular link of the black matrix of color film periphery is cut off, reach granular object.
S204: the black particle of color film periphery is diffused in gap.
Utilize laser, these sub-pixel point both sides be diffused in the gap that above-mentioned S202 forms by the black particle that granular black matrix generated, specifically can be divided into four steps and carry out:
S2041: the center section that black particle is diffused into gap.
Concrete, first black particle is diffused into the center section in gap, make the centre of this sub-pixel point be coated with black particle.In this process, the energy of laser is preferably 14 to 22A.U.
S2042: the peripheral part that black particle is diffused into gap.
Concrete, further black particle is diffused into the peripheral part in gap, make this sub-pixel point entirety all be coated with black particle.In this process, the energy of laser is preferably 13 to 21A.U.
S2043: the part that black particle is diffused into black particle vacancy in gap.
Concrete, black particle is diffused into the part of omitting in above-mentioned S2041 and S2042 process, the leak of black particle in blind.In this process, the energy of laser is lower than S2041, S2042 and S2044 afterwards, is preferably 10 to 18A.U.
S2044: by the black particle diffusion in gap evenly.
Concrete, by the black particle particle diffusion in gap evenly, make even, the smooth covering black particle of this sub-pixel point.In this process, the energy of laser is preferably 14 to 22A.U.
As a preferred version, before carrying out S2044, above-mentioned S2041 to S2043 be repeated for several times.Because human eye is the highest to green perceptibility, so than the blue subpixels of embodiment 1, in the present embodiment, S2041 to S2043 will repeat more times number.
Transmitance for green color film to laser, in the process in formation gap, adopt the laser of specific energy 17 to 19A.U, in other steps, also all adopt the laser of particular energy, avoid the phenomenons such as gap is excessive, light leak, picture element flaw, improved the success ratio of bright spot maintenance, thereby solved the low technical matters of existing method for maintaining success ratio.
Embodiment 3:
The present embodiment is substantially the same manner as Example 1, and its difference is: as shown in Figure 6, sub-pixel point to be keeped in repair in the present embodiment is for red, and bright spot method for maintaining is for utilizing laser to carry out following steps:
S301: the color film to the sub-pixel point being keeped in repair and the black matrix 1 of periphery thereof, carry out aging.
Concrete, utilize the color film of laser to the sub-pixel point being keeped in repair and the black matrix 1 of periphery thereof to carry out preheating, reach aging object.As a preferred version, in this process, swashing light intensity is 2 to 3A.U.
Through experimental verification, laser energy is too low will cause the gap of follow-up formation incomplete, and laser energy is too high will cause this sub-pixel sub-pixel point around to produce defect pixel phenomenon.
S302: between color film and glass substrate, form gap, use that to swash light intensity be 23 to 25A.U.
Concrete, laser changes the material of color film, and produces small contraction, thereby forms gap between color film and glass substrate.The laser transmittance that red color film is 355nm for wavelength is about 30%, and easily there is the phenomenon of defect pixel in red color film, so formation gap is divided into two steps and carries out: the first step is warm, to prevent the phenomenon of defect pixel, second step forms gap between color film and glass substrate, can improve the success ratio of maintenance.
Through experimental verification, laser energy is too low will cause formed gap incomplete, and laser energy is too high will cause formed gap bigger than normal, so laser intensity between 23 to 25A.U time, the gap effect of formation is best.
As a preferred version, the embodiment of the present invention also comprises:
S302a: carrying out aging with the color film of the red sub-pixel point being keeped in repair and the intersection of black matrix.
Because defect pixel phenomenon more easily occurs the color film of redness, so by aging again the intersection of the color film of this red sub-pixel point edge and black matrix, make the intersection of color film and black matrix more level and smooth, prevent that defect pixel from occurring.In this process, the energy of laser is also 2 to 3A.U.
S303: to the black matrix of color film periphery, carry out granulating, generate black particle.
Concrete, laser is vertically moved in the left and right sides of this sub-pixel point repeatedly along the direction of arrow, the molecular link of the black matrix of color film periphery is cut off, reach granular object.
S304: the black particle of color film periphery is diffused in gap.
Utilize laser, these sub-pixel point both sides be diffused in the gap that above-mentioned S302 forms by the black particle that granular black matrix generated, specifically can be divided into four steps and carry out:
S3041: the center section that black particle is diffused into gap.
Concrete, first black particle is diffused into the center section in gap, make the centre of this sub-pixel point be coated with black particle.In this process, the energy of laser is preferably 14 to 22A.U.
S3042: the peripheral part that black particle is diffused into gap.
Concrete, further black particle is diffused into the peripheral part in gap, make this sub-pixel point entirety all be coated with black particle.In this process, the energy of laser is preferably 13 to 21A.U.
S3043: the part that black particle is diffused into black particle vacancy in gap.
Concrete, black particle is diffused into the part of omitting in above-mentioned S3041 and S3042 process, the leak of black particle in blind.In this process, the energy of laser is lower than S3041, S3042 and S3044, is preferably 10 to 18A.U.
S3044: by the black particle diffusion in gap evenly.
Concrete, by the black particle particle diffusion in gap evenly, make even, the smooth covering black particle of this sub-pixel point.In this process, the energy of laser is preferably 14 to 22A.U.
As a preferred version, before carrying out S3044, also above-mentioned S3041 to S3043 to be repeated for several times.
Transmitance for red color film to laser, in the process in formation gap, adopt the laser of specific energy 23 to 25A.U, in other steps, also all adopt the laser of particular energy, avoid the phenomenons such as gap is excessive, light leak, picture element flaw, improved the success ratio of bright spot maintenance, thereby solved the low technical matters of existing method for maintaining success ratio.
Embodiment 4:
The present embodiment is substantially the same manner as Example 1, and its difference is: as shown in Figure 7, in the present embodiment, sub-pixel point is honeycomb arrangement.In maintenance process, owing to being repaired, the black matrix in the left and right sides of sub-pixel is shorter, so the upper and lower both sides of black matrix put to(for) this sub-pixel also will carry out granulating, then in the gap forming after being diffused into.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (9)
1. a liquid crystal display bright spot method for maintaining, color lamina membranacea to liquid crystal display keeps in repair, this coloured silk lamina membranacea comprises glass substrate and is arranged at black matrix and the color film of redgreenblue on this glass substrate, three color films are spaced apart by black matrix, it is characterized in that, utilize laser to carry out following steps:
Color film to the sub-pixel point being keeped in repair and the black matrix of periphery thereof, carry out aging;
Between described color film and glass substrate, form gap;
To the black matrix of described color film periphery, carry out granulating, generate black particle;
The black particle of described color film periphery is diffused in described gap;
Wherein, between described color film and glass substrate, form in the process in gap, if the color film of this sub-pixel point is blue, using sharp light intensity is 12 to 17A.U;
If the color film of this sub-pixel point is green, using sharp light intensity is 17 to 19A.U;
If the color film of this sub-pixel point is red, using sharp light intensity is 23 to 25A.U.
2. liquid crystal display bright spot method for maintaining according to claim 1, is characterized in that: form gap between described color film and glass substrate after, also comprise:
Putting adjacent red sub-pixel point with the blueness of being keeped in repair or green sub-pixels, or carrying out aging at the color film of the red sub-pixel point being keeped in repair and the intersection of black matrix.
3. liquid crystal display bright spot method for maintaining according to claim 1, is characterized in that: described color film to the sub-pixel point being keeped in repair and the black matrix of periphery thereof, carry out in aging process, and sharp light intensity is 2 to 3A.U.
4. liquid crystal display bright spot method for maintaining according to claim 1, is characterized in that: the black particle of described color film periphery is diffused in described gap, is specially:
Described black particle is diffused into the center section in described gap;
Described black particle is diffused into the peripheral part in described gap;
Described black particle is diffused into the part of black particle vacancy in described gap;
By the black particle diffusion in described gap evenly.
5. liquid crystal display bright spot method for maintaining according to claim 4, is characterized in that: described black particle is diffused in the process of center section in described gap, sharp light intensity is 14 to 22A.U.
6. liquid crystal display bright spot method for maintaining according to claim 4, is characterized in that: described black particle is diffused in the process of peripheral part in described gap, sharp light intensity is 13 to 21A.U.
7. liquid crystal display bright spot method for maintaining according to claim 4, is characterized in that: described black particle is diffused in the process of the part of black particle vacancy in described gap, sharp light intensity is 10 to 18A.U.
8. liquid crystal display bright spot method for maintaining according to claim 4, is characterized in that: the black particle in described gap is spread in uniform process, and sharp light intensity is 14 to 22A.U.
9. liquid crystal display bright spot method for maintaining according to claim 1, is characterized in that: described sharp light wavelength is 355nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284648.2A CN102650750B (en) | 2011-09-22 | 2011-09-22 | Highlight maintaining method for liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284648.2A CN102650750B (en) | 2011-09-22 | 2011-09-22 | Highlight maintaining method for liquid crystal display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102650750A CN102650750A (en) | 2012-08-29 |
| CN102650750B true CN102650750B (en) | 2014-06-11 |
Family
ID=46692783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110284648.2A Active CN102650750B (en) | 2011-09-22 | 2011-09-22 | Highlight maintaining method for liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102650750B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054435B (en) * | 2016-08-18 | 2019-09-06 | 京东方科技集团股份有限公司 | A kind of pair of box substrate, liquid crystal display panel and its spot removing method |
| CN106802511A (en) | 2017-04-11 | 2017-06-06 | 京东方科技集团股份有限公司 | A kind of color membrane substrates, its preparation method and relevant apparatus |
| CN109212791A (en) | 2017-07-07 | 2019-01-15 | 京东方科技集团股份有限公司 | The undesirable restorative procedure of display panel, display panel bright spot |
| CN107561769B (en) * | 2017-09-14 | 2021-01-29 | 京东方科技集团股份有限公司 | Packed substrate, method of manufacturing the same, display device, and method of repairing bright spot |
| CN107450209B (en) * | 2017-09-30 | 2021-01-15 | 京东方科技集团股份有限公司 | Bright spot repairing method and color film substrate |
| CN110441938A (en) | 2019-08-21 | 2019-11-12 | 合肥京东方显示技术有限公司 | The method for maintaining and liquid crystal display panel of liquid crystal display panel |
| CN112086048B (en) * | 2020-08-31 | 2022-09-23 | 苏州迈为科技股份有限公司 | OLED screen bright spot repairing method and device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101211024A (en) * | 2006-12-29 | 2008-07-02 | Charm&Ci株式会社 | Method and apparatus for repairing liquid crystal display panel |
| CN101446700A (en) * | 2007-11-30 | 2009-06-03 | 乐金显示有限公司 | Color filter of LCD and manufacturing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4987323B2 (en) * | 2006-03-03 | 2012-07-25 | Ｎｔｎ株式会社 | Color filter defect correcting apparatus and color filter defect correcting method |
| JP2009036804A (en) * | 2007-07-31 | 2009-02-19 | Toppan Printing Co Ltd | Method for correcting color filter defect, and color filter substrate |
-
2011
- 2011-09-22 CN CN201110284648.2A patent/CN102650750B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101211024A (en) * | 2006-12-29 | 2008-07-02 | Charm&Ci株式会社 | Method and apparatus for repairing liquid crystal display panel |
| CN101446700A (en) * | 2007-11-30 | 2009-06-03 | 乐金显示有限公司 | Color filter of LCD and manufacturing method thereof |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2007-233299A 2007.09.13 |
| JP特开2009-36804A 2009.02.19 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102650750A (en) | 2012-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102650750B (en) | Highlight maintaining method for liquid crystal display | |
| US10345642B2 (en) | Manufacturing method for color film substrate and LCD apparatus | |
| US10509256B2 (en) | Manufacturing method of color filter substrate | |
| US8958032B2 (en) | LCD panel, and manufacturing method and driving method thereof | |
| CN102169266B (en) | Liquid crystal display panel as well as driving and making methods thereof | |
| CN108766995B (en) | Display panel and display device | |
| CN103018950B (en) | Color film substrate and manufacturing method and display device thereof | |
| EP3650926B1 (en) | Method for repairing display panel | |
| KR20060102145A (en) | Liquid crystal display device and method for repairing bright spot of the same | |
| CN104865729A (en) | Colored film baseplate and manufacture method of same, manufacture method of spacer and display device | |
| CN102629016A (en) | Color film structure, manufacturing method of color film structure and liquid crystal display applying color film structure | |
| KR20080061894A (en) | Liquid crystal display panel and method for manufacturing the same | |
| CN105652508A (en) | Fabrication method of color-film substrate and fabricated color-film substrate | |
| KR102044444B1 (en) | Liquid crystal display device and manufacturing method the same | |
| CN102566134A (en) | Method for manufacturing substrate with colored film and manufacturing device | |
| CN102707354A (en) | Color filter and manufacturing method thereof, and liquid crystal display device | |
| CN101995687A (en) | TFT-LCD panel, color film substrate and manufacturing method thereof | |
| CN102629004B (en) | Bright spot maintenance method for liquid crystal display | |
| CN202886789U (en) | Mask plate, color film substrate and liquid crystal display device | |
| CN203688941U (en) | Color filter and display device | |
| KR20120076256A (en) | Liquid crystal display device | |
| JP5368220B2 (en) | Display board, thin film transistor display board, and method of repairing substrate | |
| CN202677026U (en) | Polarizer, substrate with same, liquid crystal panel with polarizer and liquid crystal display device with polarizer | |
| US20130142947A1 (en) | Method and Device for Manufacturing Color Filter | |
| WO2011043065A1 (en) | Apparatus and method for inspecting display defect of display panel |
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 |