[go: up one dir, main page]

KR910006761A - 액정 디스플레이 장치 - Google Patents

액정 디스플레이 장치 Download PDF

Info

Publication number
KR910006761A
KR910006761A KR1019900014121A KR900014121A KR910006761A KR 910006761 A KR910006761 A KR 910006761A KR 1019900014121 A KR1019900014121 A KR 1019900014121A KR 900014121 A KR900014121 A KR 900014121A KR 910006761 A KR910006761 A KR 910006761A
Authority
KR
South Korea
Prior art keywords
liquid crystal
display device
crystal display
transfer material
alignment film
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
KR1019900014121A
Other languages
English (en)
Other versions
KR950007856B1 (ko
Inventor
아끼히로 모찌쓰끼
마사유끼 이와사끼
미쓰아끼 히로세
순스께 고바야시
Original Assignee
세끼자와 다다시
후지쓰 가부시끼가이샤
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.)
Filing date
Publication date
Application filed by 세끼자와 다다시, 후지쓰 가부시끼가이샤 filed Critical 세끼자와 다다시
Publication of KR910006761A publication Critical patent/KR910006761A/ko
Application granted granted Critical
Publication of KR950007856B1 publication Critical patent/KR950007856B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0208—Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/04—Charge transferring layer characterised by chemical composition, i.e. conductive
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/06—Substrate layer characterised by chemical composition
    • C09K2323/061—Inorganic, e.g. ceramic, metallic or glass

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

내용 없음

Description

액정 디스플레이 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 LC 장치의 상이한 백 그라운드 위치와 상이한 전압공급에서의 투과율 측정을 나타내는 개략도,
제2도는 공급된 전압과 제1도의 측정에서 얻어진 투과율간의 상관관계를 나타내는 그래프,
제3도는 상기 장치의 LC 층내의 다이머(dimer)의 존재를 나타내는 개략횡단면도.

Claims (9)

  1. 배향막과 이 배향막중에 1이상의 전하 전송재료가 도우프되고, 상기 전하 전송재료 및 그 양이 장치 동작중 상기 배향막 또는 그 부근에 일시축적된 전하를 방출시키기에 충분하여 장치내 전기적 2중층의 형성을 억제하는 것이 특징인 액정 디스플레이장치.
  2. 제1항에 있어서, 상기 배향막이 폴리 이미드층인 것이 특징인 액정 디스플레이장치.
  3. 제1항 또는 제2항에 있어서, 상기 장치에 사용된 액정물질이 슈퍼트위스트 네마틱 액정인 것이 특징인 액정 디스플레이장치.
  4. 제1항-제3항중 임의의 제1항에 있어서, 심플 매트릭스 어드레스 시스템에 따라 구동되는 것이 특징인 액정 디스플레이장치.
  5. 제4항에 있어서, 판넬 구성을 갖으며, 스트리프 전극들을 갖는 제1유리기판이 기판 표면상에 형성된 배향막과, 상기 제1유리기판의 스트리프 전극들의 횡방향에 수직한 스트리프 전극들을 갖는 대향 제2유리기판과, 이 기판의 표면상에 형성된 배향막 및, 상기 제1과 제2기판의 대향 배향막을 사이에 개재된 액정물질로 구성된 것이 특징인 액정 디스플레이장치.
  6. 제1항-제3항 중 임의의 제1항에 있어서, 박막 트랜지스터들을 사용하는 액티브 매트릭스 어드레스 시스템에 따라 구동되는 것이 특징인 액정 디스플레이장치.
  7. 제1항-제3항 중 임의의 제1항에 있어서, 상기 전하전송재료가 하기 일반식(Ⅰ)로 표시되는 정공-전송재료인 것이 특징인 액정 디스플레이장치.
    (식에서, R1,R2,R3및 R4는 각각 독립적으로 수소원자, 탄소수 1∼4의 알칼기 또는 알킬부분의 탄소수가 1∼4이고 치환된 것일 수도 있는 아미노기이다.)
  8. 제1항-제6항 중 임의의 제1항에 있어서, 상기 전하전송재료가 하기 일반식(Ⅱ)로 표시되는 정공-전송 재료인 것이 특징인 액정 디스플레이장치.
    (식에서, R은 수소원자, 탄소수 1∼4의 알칼기 또는 알킬부분의 탄소수가 1∼4이고 치환된 것일 수도 있는 아미노기이다.)
  9. 제1항-제6항 중 임의의 제1항에 있어서, 상기 전하전송재료가 하기 일반식(Ⅲ)로 표시되는 전자-전송 재료인 것이 특징인 액정 디스플레이장치.
    1항에 있어서, 상기 배향막이 직류전계하에서 전기절연성을 나타내고, 고주파 전계하에서는 전기전도성을 나타내는 것이 특징인 액정 디스플레이장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900014121A 1989-09-07 1990-09-07 액정 디스플레이 장치 Expired - Fee Related KR950007856B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1232449A JPH0395522A (ja) 1989-09-07 1989-09-07 液晶表示素子
JP1-232449 1989-09-07

Publications (2)

Publication Number Publication Date
KR910006761A true KR910006761A (ko) 1991-04-30
KR950007856B1 KR950007856B1 (ko) 1995-07-20

Family

ID=16939459

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900014121A Expired - Fee Related KR950007856B1 (ko) 1989-09-07 1990-09-07 액정 디스플레이 장치

Country Status (5)

Country Link
US (1) US5427829A (ko)
EP (1) EP0416936B1 (ko)
JP (1) JPH0395522A (ko)
KR (1) KR950007856B1 (ko)
DE (1) DE69023845T2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327272A (en) * 1991-03-27 1994-07-05 Canon Kabushiki Kaisha Optical modulation element
US6312968B1 (en) * 1993-06-30 2001-11-06 The United States Of America As Represented By The Secretary Of The Navy Method for fabricating an electrically addressable silicon-on-sapphire light valve
US5644415A (en) * 1993-12-20 1997-07-01 Casio Computer Co., Ltd. Liquid crystal display device having wide field angle
KR960008725A (ko) * 1994-08-31 1996-03-22 박홍기 전하이동착물을 이용한 광기록 매체
JPH08146422A (ja) * 1994-11-15 1996-06-07 Sony Corp 液晶表示装置および製造方法
JP3392672B2 (ja) * 1996-11-29 2003-03-31 三洋電機株式会社 表示装置
US6465268B2 (en) * 1997-05-22 2002-10-15 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing an electro-optical device
US6297865B1 (en) * 1998-03-10 2001-10-02 Sony Corporation Liquid crystal element having polarization moderating properties
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
DE10140854A1 (de) * 2001-08-21 2003-03-06 Bosch Gmbh Robert Überdruckventil für einen Verpackungsbehälter und Vorrichtung zum Anbringen des Überdruckventils an einer Materialbahn
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions
CN105487296B (zh) * 2016-01-06 2019-01-22 京东方科技集团股份有限公司 取向膜材料及其制备方法、取向膜、显示基板制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944332A (en) * 1974-07-17 1976-03-16 Xerox Corporation Optical sensitization and development of liquid crystalline devices
JPS5893915U (ja) * 1981-12-18 1983-06-25 シャープ株式会社 液晶表示装置
JPS62295028A (ja) * 1986-06-16 1987-12-22 Toshiba Corp 液晶表示素子
JPH0711637B2 (ja) * 1986-11-10 1995-02-08 キヤノン株式会社 強誘電性液晶素子
JP2545411B2 (ja) * 1987-10-15 1996-10-16 富士通株式会社 液晶組成物

Also Published As

Publication number Publication date
JPH0395522A (ja) 1991-04-19
DE69023845D1 (de) 1996-01-11
EP0416936B1 (en) 1995-11-29
DE69023845T2 (de) 1996-04-11
EP0416936A2 (en) 1991-03-13
KR950007856B1 (ko) 1995-07-20
US5427829A (en) 1995-06-27
EP0416936A3 (en) 1992-03-04

Similar Documents

Publication Publication Date Title
KR910006761A (ko) 액정 디스플레이 장치
EP0814142A3 (en) Liquid crystal device and liquid crystal apparatus
JPS6321907B2 (ko)
ATE121204T1 (de) Flüssigkristallvorrichtung.
KR910000995A (ko) 액정 조성물
KR940005784A (ko) 액정 조성물 및 이를 사용한 액정 디스플레이 소자
US4686553A (en) Low capacitance amorphous silicon field effect transistor structure
KR880008674A (ko) 매트릭스 디스플레이 장치
KR940006070A (ko) 플라즈마어드레스 전기광학장치 및 그 구동방법
KR920012990A (ko) 액정표시장치
KR920701861A (ko) 강유전성 액정 표시 장치
EP0389211A2 (en) Liquid crystal display device
JPH0259723A (ja) Ｔｎ型液晶表示パネル
JPS6142690A (ja) 液晶表示素子の駆動方法
EP0211367A2 (en) Doping for low capacitance amorphous silicon field effect transistor
US4033905A (en) Method for increasing the conductivity of electrically resistive organic materials
KR920001229A (ko) 액정 디스플레이
KR940005982A (ko) 액정표시장치 및 그 제조방법
KR910006758A (ko) 액티브 매트릭스형 액정 표시장치
JPS63170682A (ja) アクテイブマトリクス基板
KR910008464A (ko) 그레이 스케일(grey scale)을 갖는 액정 디바이스
JPS6231174A (ja) 電界効果型トランジスタ
JPH0718990B2 (ja) 液晶セル
KR910006762A (ko) 액정표시장치
KR920008998Y1 (ko) 평판디스플레이용 박막트랜지스터의 정전기 방지용 보호회로

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

FPAY Annual fee payment

Payment date: 20050711

Year of fee payment: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20060721

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20060721

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000