KR870004329A - 액정표시소자 - Google Patents

액정표시소자 Download PDF

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Publication number
KR870004329A
KR870004329A KR1019860008256A KR860008256A KR870004329A KR 870004329 A KR870004329 A KR 870004329A KR 1019860008256 A KR1019860008256 A KR 1019860008256A KR 860008256 A KR860008256 A KR 860008256A KR 870004329 A KR870004329 A KR 870004329A
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South Korea
Prior art keywords
transparent substrate
liquid crystal
electrodes
source
display device
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KR1019860008256A
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English (en)
Inventor
시게오 아오끼
야스히로 우가이
야스히로 마쓰시다
Original Assignee
후루하시 사도루
호시덴기세이조오 가부시기가이샤
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Application filed by 후루하시 사도루, 호시덴기세이조오 가부시기가이샤 filed Critical 후루하시 사도루
Publication of KR870004329A publication Critical patent/KR870004329A/ko
Priority to KR2019900017321U priority Critical patent/KR910003071Y1/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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/33—Acousto-optical deflection devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • 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
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Liquid Crystal (AREA)
  • Thin Film Transistor (AREA)
  • Cookers (AREA)

Abstract

내용 없음

Description

액정표시소자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 액정표시소자의 일반적 구성의 일부를 도시한 단면도.
제2도는 액정표시소자의 표시전극, 게이트버스, 소오스버스의 접속을 도시한 회로도.
제6도는 본 발명을 게이트호스트형 액정을 사용하였을 경우에 적용한 액정표시소자의 일례를 도시한 단면도.
* 도면의 주요부분에 대한 부호의 설명
11,12 : 투명기판 14 : 액정
15a : 드레인전극 17 : 공통전극
18 : 게이트버스 19 : 소오스버스
19a : 소오스전극 21 : 반도체층
22 : 게이트절연막 24 : 게이트전극
25,26 : 저항접촉층 31,32 : 테이퍼면
33 : 차광층 36 : 박막트랜지스터

Claims (12)

  1. 제1, 제2투명기판 사이에 액정이 봉입된 액정셀과, 상기 제1투명기판의 내면에 형성된 복수의 투명표시전극과, 그 각 표시전극에 드레인전극이 각각 접속되어서 상기 제1투명기판에 형성된 복수의 박막트랜지스터와, 그 박막트랜지스터의 복수개의 각 소오스전극과 접속되고, 상기 제1투명기판에 형성된 소오스 버스와, 상기 박막트랜지스터의 복수개의 각 게이트전극과 접속되고, 상기 제1투명기판에 형성된 게이트버스와, 상기 제2투명기판의 내면에 형성된 투명공통전극을 갖추고 상기 각 박막트랜지스터의 소오스전극과 드레인전극과의 대향측면은 상기 제1투명기판으로부터 떨어짐에 따라서 서로 간격이 커지는 테이퍼면이되고, 그 각 테이퍼면의 전체면에 걸쳐서 각각 저항접촉층이 형성되고, 상기 각 박막트랜지스터의 반도체층은 각각 그 저항 접촉층을 개재해서 소오스 전극 및 드레인전극 사이에 걸쳐서 형성되어 있는 액정표시소자.
  2. 제1항에 있어서, 상기 표시전극은 행 및 열로 배열해서 형성되고, 그 각 행배열 마다 상기 게이트버스가 각각 형성되고, 표시 전극의 각 열배 열마다 상기 소오스버스가 각각 형성되어, 이들 게이트버스 및 소오스버스의 각 교차점위치에서 이들에 접속되어서 상기 박막트랜지스터가 각개 형성되어 있는 액정표시소자.
  3. 제2항에 있어서, 상기 공통전극은 상기 각 표시전극과 대향된 대체로 동일한 크기 형상의 분할공통전극으로 분할되고 이들 분할공통전극은 인접하는 것이 접속부에서 순차 접속되어 있는 액정표시소자.
  4. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 반도체층은 아몰퍼스실리콘이고, 그 두께는 500Å 정도 이하인 액정표시소자.
  5. 제4항에 있어서, 상기 반도체층의 두께는 100Å 정도인 액정표시소자.
  6. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 각 테이퍼면의 제1투명기판에 대한 각도는 대체로 45°인 액정표시소자.
  7. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 저항접촉층은 n+반도체층인 액정표시소자.
  8. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 저항접촉층은 상기 소오스전극 및 상기 드레인전극중에 함유되어 있는 원소가 상기 반도체층 쪽에 석출되어서 구성된 액정표시소자.
  9. 제1항 내지 제3항의 어느 한 항에 있어서, 상기 반도체층의 상기 제1투명기판쪽과 대향해서 제1투명기판에 차광층이 형성되어 있는 액정표시소자.
  10. 제1, 제2투명기판 사이에 액정이 봉입된 액정셀과, 상기 제1투명기판의 내면에 행 및 열로 배열 형성된 복수의 투명표시전극과, 그 표시전극의 각 행배열마다 이것을 따라서 상기 제1투명기판에 형성된 복수의 게이트버스와, 상기 표시전극이 각 열배열마다 이것을 따라서 상기 제1투명기판에 형성된 복수의 소오스 버스와, 이들 소오스버스 및 게이트버스의 각 교차위치에서, 상기 제1투명기판에 형성되어, 드레인전극이 상기 표시전극에, 소오스 전극이 소오스버스에, 게이트전극이 게이트버스에 각각 접속된 복수의 박막트랜지스터와, 상기 각 표시전극과 대향하여 이것과 대체로 동일한 크기 및 형상의 분할공통전극과, 그 분할공통전극의 인접하는 것을 순차접속하는 접속부가 상기 제2투명기판에 형성되어서 이루어진 공통전극으로 이루어진 액정표시소자.
  11. 제2항 내지 제3항 또는 제10항에 있어서, 상기 각 표시전극과 대향해서 1개의 색필터가 상기 제2투명기판에 착설되고, 이들 색필터는 3개의 다른 색의 것이 대체로 균일하게 분포되어 있는 액정표시소자.
  12. 제11항에 있어서, 상기 각 색필터의 사이는 흑색필터로 매꾸어져 있는 액정표시소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860008256A 1985-10-04 1986-10-02 액정표시소자 KR870004329A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900017321U KR910003071Y1 (ko) 1985-10-04 1990-11-12 액정표시소자

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60221664A JPS6280626A (ja) 1985-10-04 1985-10-04 液晶表示素子
JP60-221664 1985-10-04

Related Child Applications (1)

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KR2019900017321U Division KR910003071Y1 (ko) 1985-10-04 1990-11-12 액정표시소자

Publications (1)

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KR870004329A true KR870004329A (ko) 1987-05-08

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Country Status (6)

Country Link
US (2) US4776673A (ko)
EP (2) EP0390225B1 (ko)
JP (1) JPS6280626A (ko)
KR (1) KR870004329A (ko)
AT (2) ATE65331T1 (ko)
DE (2) DE3680287D1 (ko)

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EP0390225A1 (en) 1990-10-03
EP0221361A1 (en) 1987-05-13
DE3689728T2 (de) 1994-07-21
US4869576A (en) 1989-09-26
JPS6280626A (ja) 1987-04-14
DE3689728D1 (de) 1994-04-21
EP0390225B1 (en) 1994-03-16
ATE103083T1 (de) 1994-04-15
EP0221361B1 (en) 1991-07-17
ATE65331T1 (de) 1991-08-15
US4776673A (en) 1988-10-11
DE3680287D1 (de) 1991-08-22

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