KR960001829A - 평활막을 구비한 액정표시소자 및 그 형성방법 - Google Patents

평활막을 구비한 액정표시소자 및 그 형성방법 Download PDF

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Publication number
KR960001829A
KR960001829A KR1019940012352A KR19940012352A KR960001829A KR 960001829 A KR960001829 A KR 960001829A KR 1019940012352 A KR1019940012352 A KR 1019940012352A KR 19940012352 A KR19940012352 A KR 19940012352A KR 960001829 A KR960001829 A KR 960001829A
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KR
South Korea
Prior art keywords
liquid crystal
display device
crystal display
front plate
pattern
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KR1019940012352A
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English (en)
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KR100294196B1 (ko
Inventor
김현태
강진규
Original Assignee
윤종용
삼성전관 주식회사
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Application filed by 윤종용, 삼성전관 주식회사 filed Critical 윤종용
Priority to KR1019940012352A priority Critical patent/KR100294196B1/ko
Priority to US08/339,549 priority patent/US5499125A/en
Priority to GB9422958A priority patent/GB2289972B/en
Priority to TW083110689A priority patent/TW271473B/zh
Priority to JP6330325A priority patent/JPH07333591A/ja
Priority to DE4443935A priority patent/DE4443935C2/de
Publication of KR960001829A publication Critical patent/KR960001829A/ko
Application granted granted Critical
Publication of KR100294196B1 publication Critical patent/KR100294196B1/ko

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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
    • G02F1/133345—Insulating layers
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • G02F1/133357—Planarisation layers
    • 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

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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)
  • Liquid Crystal (AREA)
  • Spectroscopy & Molecular Physics (AREA)

Abstract

액정표시소자의 단차의 제로(zero)화 실현에 관한 기술인 본 발명은 액정구동용 전극패턴과 패턴 사이에 경제성이 우수하고 공정 안정화 재료인 카본블랙(carbon black)용액을 매입하여 전극과 배향막을 평활화 시켜 단차를 최소화시킴으로써, 액정표시소자가 최대의 연구과제 중의 하나로 삼고 있는 고해상도 및 표시의 고품위화에 매우 유용하게 적용될 수 있다.

Description

평활막을 구비한 액정표시소자 및 그 형성방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 종래 액정표시소자를 도시한 단면도,
제2도는 제1도의 전면판을 부분적으로 확대 도시한 일단면도,
제3도는 본 발명에 의한 평활막을 구비한 액정표시소자를 도시한 단면도,
제4(A)~(D)도는 본 발명에 따른 액정표시소자의 평활막 형성방법을 순차적으로 도시한 공정 단면도이다.

Claims (5)

  1. 전면판 및 배면판이 실링재에 의해 접착되어 액정이 주입되는 소정의 폐쇄공간을 형성하는 액정표시소자의 제조방법에 있어서, 상기 전면판의 내면에 소정 패턴의 전극군을 형성하는 공정, 상기 전극군의 패턴을 마스크로 이용하여 전면판을 에칭하여 소정 깊이의 트렌치를 형성하는 공정, 상기 트렌치된 전면판 상부에 상기 전극군의 패턴과 대략 동등한 높이로 평활막을 매입시키는 공정, 및 상기 평활막과 전극패턴 상부에 절연층과 배향막을 각각 형성하는 공정으로 이루어지는 것을 특징으로 하는 액정표시소자의 평활막 형성방법.
  2. 제1항에 있어서, 상기 평활막은 경제성이 우수하고 공정 안정화 재료인 카본 블랙(carbon balck)용액으로 이루어짐을 특징으로 하는 액정표시소자의 평활막 형성방법.
  3. 제1항에 있어서, 상기 트렌치 깊이는 6000~10000 Å인 것을 특징으로 하는 액정표시소자의 평활막 형성 방법.
  4. 서로 대향되는 전면판 및 배면판의 내면에 소정 패턴의 전극군, 절연층 및 배향막이 순차적으로 적층 형성된 액정표시소자에 있어서, 상기 전극 패턴이 형성되지 않은 전면판이 소정 깊이의 트렌치를 구비하며, 상기 전극패턴에 따라 트렌치된 전면판 상부에는 상기 전극패턴과 대략 동등한 높이로 평활막이 형성된 것을 특징으로 하는 평활막을 구비한 액정표시소자.
  5. 제4항에 있어서, 상기 평활막의 재료는 카본 블랙(carbon black)용액으로 이루어진 것을 특징으로 하는 평활막을 구비한 액정표시소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940012352A 1994-06-02 1994-06-02 평활막을구비한액정표시소자및그형성방법 KR100294196B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1019940012352A KR100294196B1 (ko) 1994-06-02 1994-06-02 평활막을구비한액정표시소자및그형성방법
US08/339,549 US5499125A (en) 1994-06-02 1994-11-15 Liquid crystal display with a smoothing film in a treached substrate and method for forming the same
GB9422958A GB2289972B (en) 1994-06-02 1994-11-15 Liquid crystal display with a smoothing film and method for forming the same
TW083110689A TW271473B (ko) 1994-06-02 1994-11-17
JP6330325A JPH07333591A (ja) 1994-06-02 1994-12-07 液晶表示素子およびその製造方法
DE4443935A DE4443935C2 (de) 1994-06-02 1994-12-09 Flüssigkristallanzeige und Verfahren zu ihrer Herstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940012352A KR100294196B1 (ko) 1994-06-02 1994-06-02 평활막을구비한액정표시소자및그형성방법

Publications (2)

Publication Number Publication Date
KR960001829A true KR960001829A (ko) 1996-01-25
KR100294196B1 KR100294196B1 (ko) 2002-10-18

Family

ID=19384490

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940012352A KR100294196B1 (ko) 1994-06-02 1994-06-02 평활막을구비한액정표시소자및그형성방법

Country Status (6)

Country Link
US (1) US5499125A (ko)
JP (1) JPH07333591A (ko)
KR (1) KR100294196B1 (ko)
DE (1) DE4443935C2 (ko)
GB (1) GB2289972B (ko)
TW (1) TW271473B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09127495A (ja) * 1995-11-06 1997-05-16 Sharp Corp 液晶表示装置
KR970062775A (ko) * 1996-02-03 1997-09-12 구자홍 액정표시소자의 블랙매트릭스 및 그 제조방법
JP2006119402A (ja) * 2004-10-22 2006-05-11 Seiko Epson Corp 電気光学装置の製造方法及び製造装置、電気光学装置並びに電子機器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101914A (en) * 1979-01-30 1980-08-04 Asahi Glass Co Ltd Liquid crystal cell
NL188550C (nl) * 1981-07-02 1992-07-16 Suwa Seikosha Kk Werkwijze voor het vervaardigen van een halfgeleidersubstraat.
US4718751A (en) * 1984-11-16 1988-01-12 Seiko Epson Corporation Optical panel and method of fabrication
JPS62247330A (ja) * 1986-04-21 1987-10-28 Seiko Epson Corp 液晶表示装置
JPH02141517A (ja) * 1988-11-22 1990-05-30 Kawasaki Steel Corp 混銑車の自動秤量方法
JPH04162017A (ja) * 1990-10-26 1992-06-05 Matsushita Electric Ind Co Ltd 液晶素子の製造方法
JPH05303096A (ja) * 1992-04-27 1993-11-16 Toshiba Corp 液晶表示器の製造方法
JP2771392B2 (ja) * 1992-06-26 1998-07-02 シャープ株式会社 反射型液晶表示装置
JP2860226B2 (ja) * 1993-06-07 1999-02-24 シャープ株式会社 液晶表示装置およびその製造方法

Also Published As

Publication number Publication date
DE4443935C2 (de) 1998-02-12
TW271473B (ko) 1996-03-01
GB2289972A (en) 1995-12-06
GB2289972B (en) 1998-08-12
US5499125A (en) 1996-03-12
GB9422958D0 (en) 1995-01-04
JPH07333591A (ja) 1995-12-22
KR100294196B1 (ko) 2002-10-18
DE4443935A1 (de) 1995-12-07

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