KR20020008321A - Colorfilter and Method of Repairing the Same - Google Patents
Colorfilter and Method of Repairing the Same Download PDFInfo
- Publication number
- KR20020008321A KR20020008321A KR1020000042029A KR20000042029A KR20020008321A KR 20020008321 A KR20020008321 A KR 20020008321A KR 1020000042029 A KR1020000042029 A KR 1020000042029A KR 20000042029 A KR20000042029 A KR 20000042029A KR 20020008321 A KR20020008321 A KR 20020008321A
- Authority
- KR
- South Korea
- Prior art keywords
- color filter
- metal film
- pinhole
- organic material
- black matrix
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1341—Filling or closing of cells
Abstract
Description
본 발명은 칼라필터 및 그의 리페어방법에 관한 것으로, 특히 칼라필터의 리페어시, 리페어공정을 단축하는 동시에 액정표시장치의 수율을 높일 수 있는 칼라필터 및 그의 리페어방법에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a color filter and a repair method thereof, and more particularly, to a color filter capable of shortening a repair process and increasing a yield of a liquid crystal display device and a repair method thereof.
액티브 매트릭스(Active Matrix) 구동방식의 액정표시장치는 스위칭 소자로서 박막트랜지스터(Thin Film Transistor : 이하 "TFT"라 함)를 이용하여 동화상을 표시하고 있다. 이러한 액정표시장치는 브라운관에 비하여 소형화가 가능하여 퍼스널 컴퓨터(Personal Computer)와 노트북 컴퓨터(Note Book Computer)는 물론, 복사기 등의 사무자동화기기, 휴대전화기나 호출기 등의 휴대기기까지 광범위하게 이용되고 있다.The liquid crystal display of the active matrix driving method displays a moving image using a thin film transistor (hereinafter, referred to as TFT) as a switching element. Such liquid crystal display devices can be miniaturized compared to CRTs, and are widely used in personal computers and notebook computers, as well as office automation devices such as photocopiers, mobile devices such as cell phones and pagers. .
액티브 매트릭스 구동방식의 액정표시장치의 제조공정은 기판 세정과, 기판제조, 기판합착/액정주입, 실장 공정으로 나뉘어진다. 이와 같은 액정표시장치의 제조공정에 있어서, 기판 제조 공정에는 칼라필터기판의 제조와 박막트랜지스터기판의 제조로 나뉘어진다.The manufacturing process of the active matrix liquid crystal display device is divided into substrate cleaning, substrate manufacturing, substrate bonding / liquid crystal injection, and mounting processes. In the manufacturing process of such a liquid crystal display device, the substrate manufacturing process is divided into manufacturing of color filter substrate and manufacturing of thin film transistor substrate.
도 1a 내지 도 1d는 종래의 칼라필터기판을 제조하는 방법을 단계적으로 나타내고 있다.1A to 1D show step by step methods of manufacturing a conventional color filter substrate.
도 1a 내지 도 1d를 참조하면, 칼라필터기판의 제조방법은 상부기판(10)상에 블랙매트릭스(8)를 형성하는 단계와, 적색, 녹색 및 청색 칼라필터(2,4,6)를 형성하는 단계와, 공통전극(12)을 형성하는 단계와, 배향막(14)을 인쇄하는 단계를 포함한다. 블랙매트릭스(8)는 도 1a에 도시된 바와 같이 상부기판(10)상에 형성되어 인접한 적색, 녹색 및 청색 칼라필터(2,4,6)간에 광학적 혼신을 방지한다. 칼라필터(2,4,6)들의 경계부에는 도 1b에 도시된 바와 같이 블랙매트릭스(8)가 위치한다. 이와 같은 칼라필터(2,4,6)들은 특정 파장대역의 광을 투과시킴으로 적색, 녹색 및 청색을 표시하게 된다. 공통전극(12)은 도 1c에 도시된 바와 같이 칼라필터(2,4,6)들 상에 전면 증착된다. 배향막(14)은 도 1d에 도시된 바와 같이 공통전극(12)상에 전면 인쇄된다. 배향막(14)은 통상적으로 폴리이미드가 사용되고 있다.1A to 1D, a method of manufacturing a color filter substrate includes forming a black matrix 8 on an upper substrate 10 and forming red, green, and blue color filters 2, 4, and 6. And forming the common electrode 12 and printing the alignment layer 14. The black matrix 8 is formed on the upper substrate 10 as shown in FIG. 1A to prevent optical interference between adjacent red, green and blue color filters 2, 4 and 6. The black matrix 8 is located at the boundary of the color filters 2, 4, 6 as shown in FIG. 1B. The color filters 2, 4, and 6 transmit red light of a specific wavelength band and display red, green, and blue colors. The common electrode 12 is entirely deposited on the color filters 2, 4 and 6 as shown in FIG. 1C. The alignment film 14 is printed on the entire surface of the common electrode 12 as shown in FIG. 1D. As the alignment layer 14, polyimide is usually used.
위에서 상술한 것과 같이 칼라필터기판을 제조하는 과정에 있어서, 상부기판 및 블랙매트릭스 상에 칼라필터를 도포하는 과정에서 칼라필터내에 공기가 주입되어 기포가 발생하는 핀홀(Pinhole)불량이 발생하는 경우가 있다. 이와 같은 칼라필터의 핀홀불량이 발생하였을 시, 칼라필터의 핀홀불량이 발생했는지를 서치(search) 하기 위해서 상부기판 및 블랙매트릭스 상에 칼라필터가 도포된 후, 칼라필터의 핀홀불량을 검사할 수 있는 검사기를 통해 칼라필터의 핀홀불량 정도를 서치한다. 이 때, 칼라필터의 핀홀불량정도가 ψ80㎛이상일 경우 화소셀내에서 백점불량으로 패널이 불량처리된다. 이와 같이 패널이 불량처리되는 것을 방지하기위해서 핀홀이 발생하는 부분(ψ200㎛까지)을 암점화한다.As described above, in the process of manufacturing the color filter substrate, in the process of applying the color filter on the upper substrate and the black matrix, air is injected into the color filter to generate a pinhole defect in which bubbles are generated. have. When such a pinhole defect occurs in the color filter, a color filter is applied on the upper substrate and the black matrix to search for a pinhole defect in the color filter, and then the pinhole defect of the color filter can be inspected. Search the color filter pinhole defects. At this time, when the pinhole defect degree of the color filter is φ80 µm or more, the panel is poorly processed due to the white point defect in the pixel cell. In order to prevent the panel from being defectively processed, the portion where pinholes are generated (up to φ200 μm) is darkened.
도 2a 내지 도 2g는 종래 기술에 따른 칼라필터의 핀홀불량 리페어 방법을 나타내고, 도 3은 도 2a 내지 도 2g에 대한 흐름도이다.2A to 2G illustrate a method for repairing a pinhole defect of a color filter according to the related art, and FIG. 3 is a flowchart of FIGS. 2A to 2G.
도 2a내지 도 2g와 도 3을 결부하여 설명하면 다음과 같다. 먼저, 칼라필터 의 핀홀불량 리페어(Repair)방법은 상부기판(10) 상에 블랙매트릭스(8) 및 칼라필터(2,4,6)를 형성하는 단계와(S1,S2), 적색, 녹색 및 청색 칼라필터(2,4,6)의 핀홀불량을 검사하는 단계와(S3), 핀홀부위에 유기물(5)을 도포하는 단계와(S4), 도포된 유기물(5) 상에 자외선(7)을 조사하여 결정화하는 단계와(S5)(S6), 결정화된 유기물(5a), 블랙매트릭스(8) 및 칼라필터(2,4,6) 상에 공통전극(12) 및 배향막(14)을 전면도포하는 단계(S7)를 포함한다.2A to 3G will be described with reference to FIG. 3. First, the pinhole defect repair method of the color filter includes forming the black matrix 8 and the color filters 2, 4, and 6 on the upper substrate 10 (S1, S2), red, green, and the like. Examining the pinhole defect of the blue color filter (2, 4, 6) (S3), the step of applying the organic material 5 to the pinhole (S4), the ultraviolet (7) on the applied organic material (5) Irradiating and crystallizing (S5) (S6), the crystallized organic material (5a), the black matrix 8 and the color filter (2, 4, 6) on the common electrode 12 and the alignment layer 14 in front It includes the step of applying (S7).
이를 상세히 하면, 먼저, 칼라필터의 제조방법은 도 2a와 같이, 액정표시장치의 상부기판(10) 상에 블랙매트릭스(8)를 부분적으로 형성한다(S1). 그런 다음, 상부기판(10) 및 블랙매트릭스(8) 상에 적색, 녹색 및 청색 칼라필터(2,4,6)를 도 2b와 같이 형성한다(S2). 도 2b와 같이 형성된 적색, 녹색 및 청색 칼라필터(2,4,6)는 검사기를 통해 적색, 녹색 및 청색 칼라필터(2,4,6) 내에 핀홀불량의 발생여부를 검사한다(S3). 도 2c와 같이 핀홀불량부위(A)에는 가스건(Gas gun)(1)을 사용하여 광경화성 유기물(5)을 도 2d와 같이 도포한다(S4). 도 2d와 같이 도포된 광경화성 유기물(5) 상에 도 2e와 같이 자외선을 조사하여 광경화성 유기물(5)을 결정화한다(S5,S6). 도 2f와 같이 결정화된 광경화성 유기물(5a), 적색, 녹색 및 청색 칼라필터(2,4,6) 및 블랙매트릭스(8) 상에 공통전극 (12)및 배향막(14)을 도 2g와 같이 형성한다.In detail, first, a method of manufacturing a color filter partially forms a black matrix 8 on the upper substrate 10 of the liquid crystal display as shown in FIG. 2A (S1). Then, the red, green and blue color filters 2, 4 and 6 are formed on the upper substrate 10 and the black matrix 8 as shown in FIG. 2B (S2). The red, green, and blue color filters 2, 4, and 6 formed as shown in FIG. 2B inspect the occurrence of pinhole defects in the red, green, and blue color filters 2, 4, and 6 through an inspector (S3). As shown in FIG. 2C, the photocurable organic material 5 is applied to the pinhole defect portion A by using a gas gun 1 (S4). The photocurable organic material 5 is irradiated on the photocurable organic material 5 coated as shown in FIG. 2D as shown in FIG. 2E to crystallize the photocurable organic material 5 (S5 and S6). The common electrode 12 and the alignment layer 14 are formed on the photocurable organic material 5a, the red, green, and blue color filters 2, 4, 6, and the black matrix 8 crystallized as shown in FIG. 2F, as shown in FIG. 2G. Form.
이와 같이 상술한 종래 기술에 따른 칼라필터의 리페어방법은 칼라필터의 핀홀불량부위를 제거하고, 제거된 칼라필터의 핀홀불량부위를 유기물을 도포하는 단계와, 도포된 유기물을 자외선을 이용하여 결정화하는 단계가 추가로 발생하게 된다. 이로 인해 총 액정표시장치의 제조공정이 증가하는 문제가 야기된다.As described above, the repair method of the color filter according to the related art removes pinhole defects of the color filter, applies organic matters to the pinhole defects of the removed color filter, and crystallizes the applied organics using ultraviolet rays. An additional step occurs. This causes a problem that the manufacturing process of the total liquid crystal display device is increased.
따라서, 본 발명의 목적은 칼라필터의 리페어시 리페어공정을 단축하는 동시에 액정표시장치의 수율을 높이는데 있다.Accordingly, an object of the present invention is to shorten the repair process of the color filter at the same time and to increase the yield of the liquid crystal display device.
도 1a 내지 도 1d는 칼라필터의 제조단계를 도시한 액정표시장치의 단면도.1A to 1D are cross-sectional views of a liquid crystal display device showing a manufacturing step of a color filter.
도 2a 내지 도 2g는 종래 기술에 따른 칼라필터의 리페어방법을 도시한 액정표시장치의 단면도.2A to 2G are cross-sectional views of a liquid crystal display device showing a repair method of a color filter according to the prior art.
도 3은 도 2a 내지 도 2g에서 도시한 칼라필터의 리페어방법의 흐름을 도시한 흐름도.3 is a flow chart showing the flow of the repair method of the color filter shown in Figs. 2a to 2g.
도 4a 내지 도 4e는 본 발명에 따른 칼라필터의 리페어방법을 단계적으로 도시한 단면도.4A through 4E are cross-sectional views illustrating a method of repairing a color filter in accordance with the present invention.
도 5는 도 4a 내지 도 4e에서 도시한 칼라필터의 리페어방법의 흐름을 도시한 흐름도.FIG. 5 is a flow chart showing the flow of the repair method of the color filter shown in FIGS. 4A to 4E.
< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>
1 : 가스건 2, 4, 6 : 칼라필터1: gas gun 2, 4, 6: color filter
5, 5a : 유기물 7 : 자외선5, 5a: organic matter 7: ultraviolet rays
8 : 블랙매트릭스 10 : 상부기판8: black matrix 10: upper substrate
12 : 공통전극 13,13a : 금속막 또는 열경화성 유기물12 common electrode 13,13a metal film or thermosetting organic material
14 : 배향막 15 : 레이저 CVD장비14: alignment film 15: laser CVD equipment
상기 목적을 달성하기 위하여 본 발명에 따른 칼라필터는 표시장치에 색을 표시하는 칼라필터에 있어서, 상기 칼라필터의 핀홀부에 봉입되어 상기 칼라필터의 핀홀부를 암점화하기 위해 금속막 및 열 경화성 유기물중 어느 하나의 물질로 이루어진 칼라필터를 구비한다.In order to achieve the above object, the color filter according to the present invention is a color filter for displaying a color on a display device, which is encapsulated in the pinhole part of the color filter and in order to darken the pinhole part of the color filter and a metal film and a thermosetting organic material. It comprises a color filter made of any one of the materials.
본 발명에 따른 칼라필터의 제조방법은 표시장치에 색을 표시하는 칼라필터의 제조방법에 있어서, 상기 칼라필터에 형성된 핀홀부내에 금속막 및 유기물중 어느 하나의 물질로 봉입하는 단계와; 상기 금속막 및 유기물중 어느 하나의 물질을 상기 핀홀부내에 봉입하는 과정에서 발생하는 열에 의해 상기 금속막 및 유기물이 결정화되는 단계를 포함한다.According to an aspect of the present invention, there is provided a method of manufacturing a color filter, which displays color on a display device, the method including: encapsulating a material of any one of a metal film and an organic material in a pinhole formed in the color filter; And crystallizing the metal film and the organic material by heat generated in the process of encapsulating the material of any one of the metal film and the organic material into the pinhole part.
상기 목적 외에 본 발명의 다른 목적 및 특징들은 첨부도면을 참조한 실시예에 대한 설명을 통하여 명백하게 드러나게 될 것이다.Other objects and features of the present invention in addition to the above objects will become apparent from the description of the embodiments with reference to the accompanying drawings.
이하, 도 4a 내지 도 4e 및 도 5를 참조하여 본 발명의 바람직한 실시예에 대하여 설명하기로 한다.Hereinafter, exemplary embodiments of the present invention will be described with reference to FIGS. 4A to 4E and 5.
도 4a 내지 도 4e는 본 발명에 따른 칼라필터의 핀홀불량 리페어 방법을 나타내고, 도 5는 도 4a 내지 도 4e에 대한 흐름도이다.4A to 4E illustrate a method for repairing a pinhole defect of a color filter according to the present invention, and FIG. 5 is a flowchart of FIGS. 4A to 4E.
도 4a내지 도 4e와 도 5를 결부하여 설명하면 다음과 같다. 먼저, 칼라필터 의 핀홀불량 리페어(Repair)방법은 상부기판(10) 상에 블랙매트릭스(8) 및 칼라필터(2,4,6)를 형성하는 단계와(S1,S2), 적색, 녹색 및 청색 칼라필터(2,4,6)의 핀홀불량을 검사하는 단계와(S3), 핀홀불량부위(A')에 금속막(13) 및 열경화성 유기물(5)을 도포하는 단계와(S4), 도포된 금속막(13) 및 열경화성 유기물(5), 블랙매트릭스(8) 및 칼라필터(2,4,6) 상에 공통전극(12) 및 배향막(14)을 전면도포하는 단계(S5)를 포함한다.4A to 5E will be described with reference to FIG. 5. First, the pinhole defect repair method of the color filter includes forming the black matrix 8 and the color filters 2, 4, and 6 on the upper substrate 10 (S1, S2), red, green, and the like. Inspecting the pinhole defects of the blue color filters 2, 4 and 6 (S3), applying the metal film 13 and the thermosetting organic material 5 to the pinhole defects A '(S4), Step S5 of coating the common electrode 12 and the alignment layer 14 on the applied metal film 13 and the thermosetting organic material 5, the black matrix 8 and the color filters 2, 4 and 6 is performed. Include.
이를 상세히 하면, 먼저, 칼라필터의 제조방법은 도 4a와 같이, 액정표시장치의 상부기판(10) 상에 블랙매트릭스(8)를 부분적으로 형성한다(S1). 그런 다음, 상부기판(10) 및 블랙매트릭스(8) 상에 적색, 녹색 및 청색 칼라필터(2,4,6)를 도 4b와 같이 형성한다(S2). 도 4b와 같이 형성된 적색, 녹색 및 청색 칼라필터(2,4,6)는 검사기를 통해 적색, 녹색 및 청색 칼라필터(2,4,6) 내에 핀홀불량의 발생여부를 검사하여 도 4c와 같이 핀홀불량부위를 서치한다(S3). 도 4c와 같이 서치된 핀홀불량부위(A')에는 레이저 CVD장비(15)를 이용하여 금속막 또는 열경화성 유기물(13)중 어느 하나의 물질을 핀홀불량부위(A')에 도포함과 아울러 금속막 또는 열경화성 유기물(13)을 도포하는 과정에서 발생하는 열로 금속막 또는 열경화성 유기물(13)은 도 4d와 같이 결정화된다(S4). 도 4d와 같이 결정화된 금속막 또는 열경화성 유기물(13a), 적색, 녹색 및 청색 칼라필터(2,4,6) 및 블랙매트릭스(8) 상에 공통전극 (12)및 배향막(14)을 도 4e와 같이 형성한다.In detail, first, a method of manufacturing a color filter partially forms the black matrix 8 on the upper substrate 10 of the liquid crystal display as shown in FIG. 4A (S1). Then, the red, green and blue color filters 2, 4 and 6 are formed on the upper substrate 10 and the black matrix 8 as shown in FIG. 4B (S2). The red, green, and blue color filters 2, 4, and 6 formed as shown in FIG. 4B are inspected for the occurrence of pinhole defects in the red, green, and blue color filters 2, 4, and 6 through an inspector, as shown in FIG. Search for pinhole defects (S3). As shown in FIG. 4C, the material of any one of the metal film or the thermosetting organic material 13 is included in the pinhole defect site A ′ using the laser CVD apparatus 15. The metal film or the thermosetting organic material 13 is crystallized as shown in FIG. 4D by heat generated during the application of the film or the thermosetting organic material 13. The common electrode 12 and the alignment layer 14 are formed on the crystallized metal film or the thermosetting organic material 13a, the red, green and blue color filters 2, 4, 6 and the black matrix 8 as shown in FIG. 4D. Form as
상술한 바와 같이, 본 발명에 따른 칼라필터의 리페어방법은 리페어공정을 단축하는 동시에 액정표시장치의 수율을 높일 수 있다.As described above, the repair method of the color filter according to the present invention can shorten the repair process and increase the yield of the liquid crystal display device.
이상 설명한 내용을 통해 당업자라면 본 발명의 기술사상을 일탈하지 아니하는 범위에서 다양한 변경 및 수정이 가능함을 알 수 있을 것이다. 따라서, 본 발명의 기술적 범위는 명세서의 상세한 설명에 기재된 내용으로 한정되는 것이 아니라 특허 청구의 범위에 의해 정하여 져야만 할 것이다.Those skilled in the art will appreciate that various changes and modifications can be made without departing from the technical spirit of the present invention. Therefore, the technical scope of the present invention should not be limited to the contents described in the detailed description of the specification but should be defined by the claims.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000042029A KR20020008321A (en) | 2000-07-21 | 2000-07-21 | Colorfilter and Method of Repairing the Same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000042029A KR20020008321A (en) | 2000-07-21 | 2000-07-21 | Colorfilter and Method of Repairing the Same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020008321A true KR20020008321A (en) | 2002-01-30 |
Family
ID=19679273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000042029A KR20020008321A (en) | 2000-07-21 | 2000-07-21 | Colorfilter and Method of Repairing the Same |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020008321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8853702B2 (en) | 2012-03-30 | 2014-10-07 | Samsung Display Co., Ltd. | Organic light emitting diode display and method for repairing organic light emitting diode display |
-
2000
- 2000-07-21 KR KR1020000042029A patent/KR20020008321A/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8853702B2 (en) | 2012-03-30 | 2014-10-07 | Samsung Display Co., Ltd. | Organic light emitting diode display and method for repairing organic light emitting diode display |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104965333B (en) | COA type liquid crystal display panels and preparation method thereof | |
| US8593600B2 (en) | Liquid crystal panel fabrication method | |
| US6239856B1 (en) | Liquid crystal panel and its manufacturing method | |
| US9081234B2 (en) | Liquid crystal panel | |
| US20060001801A1 (en) | Method for fabricating a color filter substrate | |
| KR101232136B1 (en) | Method of repair an Liquid Crystal Cell, method of manufacturing Liquid Crystal Display Device using the same, and Liquid Crystal Display repaired using the same | |
| JP2010231035A (en) | Liquid crystal display device | |
| JP2006171680A (en) | Liquid crystal display | |
| JP2008107488A (en) | Display device and its manufacturing method | |
| US20060007383A1 (en) | Liquid crystal display panel with perforated transmission lines | |
| TWI288842B (en) | Liquid crystal display device with narrow forehead edge | |
| TWI250352B (en) | Liquid crystal display panel | |
| JP4594943B2 (en) | Liquid crystal display panel combination method | |
| KR101070796B1 (en) | Color filter substrate and Fabricating method of the same | |
| WO2021082214A1 (en) | Liquid crystal display panel and manufacturing method therefor | |
| KR20020008321A (en) | Colorfilter and Method of Repairing the Same | |
| US8339544B2 (en) | Display panel, thin film transistor array panel, and method for repairing display panel | |
| KR101152555B1 (en) | An apparatus and method of repairing a pattern | |
| KR100825313B1 (en) | Liquid crystal display device having improved structure of injection opening | |
| JP2016194624A (en) | Liquid crystal panel, liquid crystal display, and method of correcting defect in luminous point of the same | |
| JP2007264102A (en) | Liquid crystal display panel and method of manufacturing same | |
| TWI306520B (en) | Seal curing method of liquid crystal display and peripheral circuits thereof | |
| US7050139B2 (en) | Method of repairing liquid crystal display through application of opaque material to defect pixel electrode | |
| JP5402511B2 (en) | Liquid crystal device, manufacturing method thereof, and electronic apparatus | |
| KR101033460B1 (en) | Array substrate for Liquid Crystal Display Device and method for fabricating the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Withdrawal due to no request for examination |