KR100790355B1 - 액정표시장치용 컬러필터 기판 및 그의 제조방법 - Google Patents
액정표시장치용 컬러필터 기판 및 그의 제조방법 Download PDFInfo
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- KR100790355B1 KR100790355B1 KR1020010088614A KR20010088614A KR100790355B1 KR 100790355 B1 KR100790355 B1 KR 100790355B1 KR 1020010088614 A KR1020010088614 A KR 1020010088614A KR 20010088614 A KR20010088614 A KR 20010088614A KR 100790355 B1 KR100790355 B1 KR 100790355B1
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- color filter
- black matrix
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- liquid crystal
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- 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
-
- 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
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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
- G02F1/133—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
- G02F1/133519—Overcoatings
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- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/52—RGB geometrical arrangements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Filters (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (7)
- 화소 영역과 비화소 영역이 정의된 기판과;상기 기판의 비화소 영역에 형성된 블랙매트릭스와;상기 화소 영역 및 블랙매트릭스와 일정간격 중첩되게 형성되며, 상기 블랙매트릭스 상부의 컬러별 경계부에서 오목부를 가지며, 적, 녹, 청 컬러가 반복적으로 배열된 컬러필터와;상기 컬러필터 상부에 형성된 투명 전극을 포함하는 액정표시장치용 컬러필터 기판.
- 제 1 항에 있어서,상기 블랙매트릭스를 이루는 물질은 크롬(Cr)계 금속물질인 액정표시장치용 컬러필터 기판.
- 제 2 항에 있어서,상기 블랙매트릭스는 크롬(Cr), 크롬 옥사이드(CrOx)가 차례대로 구성된 이중층 구조로 이루어진 액정표시장치용 컬러필터 기판.
- 제 1 항에 있어서,상기 블랙매트릭스의 선폭은 8 ㎛ ~ 15 ㎛에 해당하는 액정표시장치용 컬러필터 기판.
- 제 1 항에 있어서,상기 적, 녹, 청 컬러필터는 서로 연접구성되는 액정표시장치용 컬러필터 기판.
- 화소 영역과 비화소 영역이 정의된 기판을 구비하는 단계와;상기 기판의 비화소 영역에 블랙매트릭스를 형성하는 단계와;상기 블랙매트릭스가 형성된 기판 상에 적색 감광성 수지를 코팅하는 단계와;상기 적색 감광성 수지가 코팅된 기판 상에, 상기 기판과 200 ㎛ ~ 300 ㎛의 갭을 두고 상기 화소 영역과 대응되는 크기의 노광부를 가지는 마스크를 배치하여 노광, 현상하여 상기 블랙매트릭스와 중첩되는 부분에서 테이퍼를 가지는 적색 컬러필터를 형성하는 단계와;상기 적색 컬러필터와 동일한 방법으로 상기 마스크의 위치 이동을 통해 녹 색 컬러필터 및 청색 컬러필터를 차례대로 형성하여, 적, 녹, 청 컬러필터로 구성되며, 상기 블랙매트릭스와 중첩되는 컬러별 경계부에서 오목부를 가지는 컬러필터를 완성하는 단계와;상기 컬러필터 상부에 투명 전극을 형성하는 단계를 포함하는 액정표시장치용 컬러필터의 제조 방법.
- 제 6 항에 있어서,상기 블랙매트릭스를 형성하는 단계는, 크롬계 금속물질을 증착하는 단계와, PR(photo resist)를 이용한 노광, 현상, 식각 공정을 통해 패터닝하는 단계인 액정표시장치용 컬러필터의 제조 방법.
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KR1020010088614A KR100790355B1 (ko) | 2001-12-29 | 2001-12-29 | 액정표시장치용 컬러필터 기판 및 그의 제조방법 |
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KR20030058219A KR20030058219A (ko) | 2003-07-07 |
KR100790355B1 true KR100790355B1 (ko) | 2008-01-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11844259B2 (en) | 2020-07-07 | 2023-12-12 | Samsung Display Co., Ltd. | Display apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106873252A (zh) * | 2017-04-18 | 2017-06-20 | 深圳市华星光电技术有限公司 | 彩色滤光片基板及其制作方法 |
CN107290894B (zh) * | 2017-07-28 | 2020-03-17 | 深圳市华星光电技术有限公司 | Coa型液晶显示面板及其制作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57173805A (en) * | 1981-04-20 | 1982-10-26 | Matsushita Electric Ind Co Ltd | Optical filter and its manufacture |
JPH09127328A (ja) * | 1995-11-06 | 1997-05-16 | Toppan Printing Co Ltd | 液晶表示装置用カラーフィルタ |
JPH10301101A (ja) * | 1997-04-24 | 1998-11-13 | Matsushita Electric Ind Co Ltd | カラーフィルター基板、カラーフィルター基板の製造方法および、液晶パネル |
KR20010073282A (ko) * | 2000-01-13 | 2001-08-01 | 구본준, 론 위라하디락사 | 액정표시장치의 제조방법 |
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- 2001-12-29 KR KR1020010088614A patent/KR100790355B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57173805A (en) * | 1981-04-20 | 1982-10-26 | Matsushita Electric Ind Co Ltd | Optical filter and its manufacture |
JPH09127328A (ja) * | 1995-11-06 | 1997-05-16 | Toppan Printing Co Ltd | 液晶表示装置用カラーフィルタ |
JPH10301101A (ja) * | 1997-04-24 | 1998-11-13 | Matsushita Electric Ind Co Ltd | カラーフィルター基板、カラーフィルター基板の製造方法および、液晶パネル |
KR20010073282A (ko) * | 2000-01-13 | 2001-08-01 | 구본준, 론 위라하디락사 | 액정표시장치의 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11844259B2 (en) | 2020-07-07 | 2023-12-12 | Samsung Display Co., Ltd. | Display apparatus |
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