KR970048643A - 엘시디(lcd)용 칼라필터 및 그의 제조방법 - Google Patents

엘시디(lcd)용 칼라필터 및 그의 제조방법 Download PDF

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Publication number
KR970048643A
KR970048643A KR1019950055029A KR19950055029A KR970048643A KR 970048643 A KR970048643 A KR 970048643A KR 1019950055029 A KR1019950055029 A KR 1019950055029A KR 19950055029 A KR19950055029 A KR 19950055029A KR 970048643 A KR970048643 A KR 970048643A
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KR
South Korea
Prior art keywords
color filter
layer
light
light shielding
resist film
Prior art date
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KR1019950055029A
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English (en)
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KR100190855B1 (ko
Inventor
김상식
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date 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 date listed.)
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019950055029A priority Critical patent/KR100190855B1/ko
Priority to JP33989096A priority patent/JP3553751B2/ja
Priority to US08/772,457 priority patent/US6078372A/en
Publication of KR970048643A publication Critical patent/KR970048643A/ko
Application granted granted Critical
Publication of KR100190855B1 publication Critical patent/KR100190855B1/ko
Priority to US09/506,996 priority patent/US6323920B1/en
Priority to JP2004044539A priority patent/JP3723198B2/ja

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Filters (AREA)

Abstract

본 발명은 CCD 고체촬상소자에서 사용되는 칼라필터에 관한 것으로서, 특히 정확한 얼라인이 요구되지 않고, 카라필터층에 해상도에 구애받지 않고 높은 개구율을 확보하여 선명한 화질을 얻을 수 있는 LCD용 칼라필터에 관한 것이다.본 발명은 유리기판의 전면상에 광차폐층이 형성되고, 이웃하는 광차폐층간에 걸쳐 R, G, B 3색의 칼라필터층이 형성된 LCD용 칼라필터에 있어서, 유리기판의 배면중 광차폐층에 대응되는 부분에 광분산층이 형성된 구조를 갖는다.

Description

엘시디(LCD)용 칼라필터 및 그의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 실시예에 따른 LCD용 칼라필터의 단면 구조도,
제3도(A)-(H)는 제2도의 본 발명의 실시예에 따른 LCD용 칼라필터의 제조공정도.

Claims (7)

  1. 유리기판(11)의 전면상에 광차폐층(12)이 형성되고, 이웃하는 광차폐층간에 걸쳐 R, G, B 3색의 칼라필터층(13-1 - 13-3)이 형성된 칼라필터에 있어서, 유리기판(11)의 배면중 광차폐층(12)에 대응되는 부분에 광분산층(15)이 형성된 것을 특징으로 하는 LCD용 칼라필터.
  2. 제1항에 있어서, 광분산층(15)은 레지스트막으로 이루어지는 것을 특징으로 하는 LCD용 칼라필터.
  3. 제1항에 있어서, 광분산층은 볼록한 렌즈형태를 갖는 것을 특징으로 하는 LCD용 칼라필터.
  4. 유리기판(11)의 배면상에 광분산용 레지스트막(15A)을 도포하는 공정과, 광분산용 레지스트막(15A)상에 무기질층(16)을 형성하는 공정과, 기판(11)의 전면상에 서로 일정간격을 두고 광차폐층(12)을 형성하는 공정과, 기판(11)상에 칼라필터용 안료를 도포한 후 노광 및 현상하는 공정을 반복 수행하여 광차폐층사이에 오버랩되는 칼라필터층(13-1 - 13-3)을 형성하는 공정과, 칼라필터층(13-1 - 13-3)을 덮도록 보호막(14)을 기판상에 형성하는 공정과, 배면의 무기질층(16)을 제거하는 공정과, 광분산용 레지스트막(15A)을 패터닝하는 공정과, 패터닝된 광분산용 레리스트막(15A)을 플로우시켜 볼록한 렌즈형태의 광분산층(15)을 형성하는 공정을 포함하는 것을 특징으로 하는 LCD용 칼라필터의 제조방법.
  5. 제4항에 있어서, 무기질층(16)으로 크롬막 또는 텅스텐 실리사이드등이 사용되는 것을 특징으로 하는 LCD용 칼라필터의 제조방법.
  6. 제4항에 있어서, 광분산용 레지스트막(15A)은 칼라필터층의 노광공정시 광에 의해 함께 노광되어 바로 현상공정을 수행하여 패터닝하는 것을 특징으로 하는 LCD용 칼라필터의 제조방법.
  7. 제4항에 있어서, 무기질층(16)은 칼라필터층을 위한 노광공정시 기판의 불균일한 반사를 감소시키는 역할을 하는 것을 특징으로 하는 LCD용 칼라필터의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950055029A 1995-12-22 1995-12-22 엘시디용 칼라필터 및 그의 제조방법 KR100190855B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019950055029A KR100190855B1 (ko) 1995-12-22 1995-12-22 엘시디용 칼라필터 및 그의 제조방법
JP33989096A JP3553751B2 (ja) 1995-12-22 1996-12-19 Ｌｃｄ装置及びその製造方法
US08/772,457 US6078372A (en) 1995-12-22 1996-12-23 LCD devices having means for dispersing light through color filters
US09/506,996 US6323920B1 (en) 1995-12-22 2000-02-18 Methods of making LCD devices having color filter
JP2004044539A JP3723198B2 (ja) 1995-12-22 2004-02-20 Ｌｃｄ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950055029A KR100190855B1 (ko) 1995-12-22 1995-12-22 엘시디용 칼라필터 및 그의 제조방법

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Publication Number Publication Date
KR970048643A true KR970048643A (ko) 1997-07-29
KR100190855B1 KR100190855B1 (ko) 1999-06-01

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US (2) US6078372A (ko)
JP (2) JP3553751B2 (ko)
KR (1) KR100190855B1 (ko)

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KR101152122B1 (ko) * 2005-04-25 2012-06-15 삼성전자주식회사 색필터 표시판, 그 제조 방법 및 이를 포함하는 반투과형액정 표시 장치
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JP2009157394A (ja) * 2009-04-13 2009-07-16 Dainippon Printing Co Ltd パターン形成体およびパターン形成体の製造方法
CN103149730A (zh) * 2013-03-04 2013-06-12 京东方科技集团股份有限公司 彩膜基板及其制作方法、液晶显示屏
CN104217652B (zh) * 2014-09-04 2016-05-11 深圳市华星光电技术有限公司 显示面板、彩色滤光基板及其制造方法、制造设备
CN105572998A (zh) * 2016-03-04 2016-05-11 京东方科技集团股份有限公司 一种阵列基板及其制造方法、显示装置
CN105700227B (zh) * 2016-04-25 2020-05-19 京东方科技集团股份有限公司 显示面板
CN108682299B (zh) * 2018-07-24 2021-04-20 京东方科技集团股份有限公司 显示面板及其制造方法、显示装置
KR102555100B1 (ko) * 2018-08-24 2023-07-12 엘지디스플레이 주식회사 커버 플레이트 및 이를 이용한 디스플레이 패널용 블랙매트릭스 기판
CN109917590B (zh) * 2019-03-21 2020-08-11 深圳市华星光电技术有限公司 液晶显示面板的制作方法及液晶显示面板
JP2021179492A (ja) * 2020-05-12 2021-11-18 セイコーエプソン株式会社 電気光学装置および電子機器

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Also Published As

Publication number Publication date
JPH09185049A (ja) 1997-07-15
JP2004171028A (ja) 2004-06-17
JP3553751B2 (ja) 2004-08-11
KR100190855B1 (ko) 1999-06-01
US6323920B1 (en) 2001-11-27
JP3723198B2 (ja) 2005-12-07
US6078372A (en) 2000-06-20

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