KR910012765A - 액정 표시장치 - Google Patents

액정 표시장치 Download PDF

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Publication number
KR910012765A
KR910012765A KR1019900019325A KR900019325A KR910012765A KR 910012765 A KR910012765 A KR 910012765A KR 1019900019325 A KR1019900019325 A KR 1019900019325A KR 900019325 A KR900019325 A KR 900019325A KR 910012765 A KR910012765 A KR 910012765A
Authority
KR
South Korea
Prior art keywords
voltage
liquid crystal
electrode group
substrates
crystal display
Prior art date
Application number
KR1019900019325A
Other languages
English (en)
Other versions
KR100204937B1 (ko
Inventor
가쯔노리 야마자끼
Original Assignee
야마무라 가쯔미
세이꼬 엡슨 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 야마무라 가쯔미, 세이꼬 엡슨 가부시끼가이샤 filed Critical 야마무라 가쯔미
Publication of KR910012765A publication Critical patent/KR910012765A/ko
Application granted granted Critical
Publication of KR100204937B1 publication Critical patent/KR100204937B1/ko

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3674Details of drivers for scan electrodes
    • G09G3/3681Details of drivers for scan electrodes suitable for passive matrices only
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0209Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0233Improving the luminance or brightness uniformity across the screen
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/04Maintaining the quality of display appearance
    • G09G2320/041Temperature compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

내용 없음

Description

액정 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 액정표시 장치 예의 구성을 보여주는 블록도,
제2도는 액정 유니트의 구성을 보여주는 도면,
제3도는 전원 회로의 구성을 보여주는 도면.

Claims (1)

  1. 액정층을 사이에 두기 위한 한쌍의 기판이 제공되는 액정판-상기 기판의 하나는 주사 전극군을 가지고, 상기 기판의 다른 하나는 신호 전극군을 가지고, 도형 및 문자를 표시하기 위해 상기 주사 전극군의 적어도 한끝에는 선택 전압 및 비선택 전압으로 구성되는 주사전압 파형이 가해지고 상기 신호 전극군의 적어도 한끝에는 점등 전압 및 비점등 전압으로 구성되는 신호 전압 파형이 가해진다-과, 상기 전압이 변화될 때 상기 주사 전극에 가해지는 상기 비선택 전압에 대해서 변화하는 전압을 가지는 상기 신호 전극에 보정 점등 전압 또는 보정 비점등 전압을 가하기 위한 수단을 구비하는 액정 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900019325A 1989-12-07 1990-11-28 액정 표시 장치 KR100204937B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1318335A JP3020228B2 (ja) 1989-12-07 1989-12-07 液晶表示装置
JP1-318335 1989-12-07

Publications (2)

Publication Number Publication Date
KR910012765A true KR910012765A (ko) 1991-08-08
KR100204937B1 KR100204937B1 (ko) 1999-06-15

Family

ID=18098017

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019325A KR100204937B1 (ko) 1989-12-07 1990-11-28 액정 표시 장치

Country Status (6)

Country Link
EP (1) EP0431628B1 (ko)
JP (1) JP3020228B2 (ko)
KR (1) KR100204937B1 (ko)
DE (1) DE69021843T2 (ko)
HK (1) HK107597A (ko)
TW (1) TW212230B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7911498B2 (en) 2005-12-12 2011-03-22 Novatek Microelectronics Corp. Compensation device for non-uniform regions in flat panel display and method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2906057B2 (ja) * 1987-08-13 1999-06-14 セイコーエプソン株式会社 液晶表示装置
DE68922197T2 (de) * 1988-12-23 1995-08-10 Fujitsu Ltd Methode und Vorrichtung zum Betrieb einer Flüssigkristallanzeige.
EP0384229B1 (en) * 1989-02-23 1995-05-10 Seiko Epson Corporation Liquid crystal display unit

Also Published As

Publication number Publication date
TW212230B (ko) 1993-09-01
HK107597A (en) 1997-08-22
KR100204937B1 (ko) 1999-06-15
EP0431628A3 (en) 1992-06-03
EP0431628A2 (en) 1991-06-12
DE69021843D1 (de) 1995-09-28
DE69021843T2 (de) 1996-03-21
JP3020228B2 (ja) 2000-03-15
EP0431628B1 (en) 1995-08-23
JPH03179390A (ja) 1991-08-05

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