KR910005218A - 액정 디스플레이(lcd)의 구동방법 - Google Patents

액정 디스플레이(lcd)의 구동방법 Download PDF

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Publication number
KR910005218A
KR910005218A KR1019900013378A KR900013378A KR910005218A KR 910005218 A KR910005218 A KR 910005218A KR 1019900013378 A KR1019900013378 A KR 1019900013378A KR 900013378 A KR900013378 A KR 900013378A KR 910005218 A KR910005218 A KR 910005218A
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KR
South Korea
Prior art keywords
liquid crystal
display pixels
polarity
display
color signals
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KR1019900013378A
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English (en)
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KR940000602B1 (ko
Inventor
하루히꼬 오꾸무라
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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Publication of KR910005218A publication Critical patent/KR910005218A/ko
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Publication of KR940000602B1 publication Critical patent/KR940000602B1/ko

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/34—Control 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
    • G09G3/36—Control 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3614—Control of polarity reversal in general
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/34—Control 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
    • G09G3/36—Control 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
    • G09G3/3607—Control 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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes

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

Abstract

내용 없음.

Description

액정 디스플레이(LCD)의 구동 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제7도는 본 발명의 제1구체적 실시예에 따른 구동방법에 의해 구동되는 LCD의 본질적인 부분을 나타내는 평면도 .
제8도는 교번 구동작동에 있어서의 명멸의 양에 대한 투과율 차이의 관계 및 본 발명의 제1 구체적 실시예의 효과를 나타내는 특성도 .
제9도는 본발명의 제1 구체적실시예에 따른 LCD구동 방법을 타나내는 설명도 .

Claims (4)

  1. 매트릭스 형태로 배열된 다수의 디스플레이 픽셀, 서로 직교하며 디스플레이 픽셀에 연결된 다수의 신호선과 주사선, 및 액정 돗트와 스위칭 소자, 그리고 칼라 신호 R,G,B 중 하나이상을 공급하는 칼라 필터를 포함하는 디스플레이 픽셀을 갖는 액정 디스플레이 장치의 구동 방법에 있어서, 디스플레이 픽셀을 순차적으로 주사하는 매 주사마다 신호선의 극성을 인버팅시키며, 칼라 신호 R,G,B가 공급되어지는 각 신호선의 극성전환의 페이즈를 이동시키는 단계를 포함하는 것을 특징으로 하는 벙법.
  2. 매트릭스 형태로 배열된 다수의 디스플레이 픽셀, 서로 직교하며 디스플레이 픽셀에 연결된 다수의 신호선과 주사선, 및 액정돗트와 스위칭소자, 그리고 칼라신호 R,G,B 중 하나 이상을 공급하는 칼라필터를 포함하는 디스플레이 픽셀을 갖는 액정 디스플레이 장치의 구동 방법에 있어서, 칼라신호 R,G,B중의 하나의 극성을 나머지 2개 칼라신호의 극성과 다르게 변환시키고, 프레임들 사이에서 칼라신호의 극성을 인버팅시키는 단계를 포함하는 것을 특징으로하는 방법.
  3. 매트릭스 형태로 배열된 다수의 디스플레이 픽셀, 서로 직교하며 디스플레이 픽셀에 연결된 다수의 신호선과 주사선, 및 액정 돗트와 스위칭 소자, 그리고 칼라신호 R,G,B 중 하나 이상을 공급하는 칼라필터를 포함하는 디스플레이 픽셀을 갖는 액정 디스플레이 장치의 구동 방법에 있어서, 디스플레이 픽셀을 순차적으로 주사하는 개개의 신호선에 대해 칼라신호 R,G,B의 극성 전환의 페이즈 및 사이클을 변화시키는 단계를 포함하는 것을 특징으로 하는 방법.
  4. 매트릭스 형태로 배열된 다수의 디스플레이 픽셀, 서로 직교하며 디스플레이 픽셀에 연결된 다수의 신호선과 주사선, 액정 돗트와 스위칭 소자, 그리고 칼라신호 R,G,B 중 하나 이상을 공급하는 칼라 필터를 포함하는 디스플레이 픽셀, 및 3개의 칼라 필터로 델타를 형성하기 위해 인접한 로우에서 1/2 피치만큼 이동된 칼라필터를 갖는 액정 디스플레이 장치의 구동방법에 있어서, 매 주사마다 신호선의 극성을 인버팅시키고, 각 신호선에 대해 칼라 신호 R,G,B의 극성 전환의 페이즈를 이동시키므로서, 프레임에서 각 델타의 디스플레이 픽셀의 빛의 세기를 균일하게 하는 단계를 포함하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900013378A 1989-08-28 1990-08-28 액정 디스플레이(lcd)의 구동 방법 KR940000602B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1218546A JPH0383014A (ja) 1989-08-28 1989-08-28 液晶表示装置の駆動方法
JP89-218546 1989-08-28

Publications (2)

Publication Number Publication Date
KR910005218A true KR910005218A (ko) 1991-03-30
KR940000602B1 KR940000602B1 (ko) 1994-01-26

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Family Applications (1)

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Country Status (5)

Country Link
US (1) US5107353A (ko)
EP (1) EP0415349B1 (ko)
JP (1) JPH0383014A (ko)
KR (1) KR940000602B1 (ko)
DE (1) DE69020821T2 (ko)

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KR100303449B1 (ko) * 1999-10-07 2001-11-02 윤종용 플리커링을 줄이기 위한 액정 표시 장치 및 이의 구동 방법

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JP2912480B2 (ja) * 1991-08-22 1999-06-28 シャープ株式会社 表示装置の駆動回路
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JP4094759B2 (ja) * 1999-02-05 2008-06-04 株式会社日立製作所 液晶表示装置
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KR100884993B1 (ko) * 2002-04-20 2009-02-20 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법
WO2006115165A1 (ja) * 2005-04-22 2006-11-02 Sharp Kabushiki Kaisha 表示装置
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CN109461397A (zh) * 2018-11-12 2019-03-12 惠科股份有限公司 一种显示面板的驱动方法、显示面板及显示装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100303449B1 (ko) * 1999-10-07 2001-11-02 윤종용 플리커링을 줄이기 위한 액정 표시 장치 및 이의 구동 방법

Also Published As

Publication number Publication date
EP0415349A2 (en) 1991-03-06
DE69020821D1 (de) 1995-08-17
EP0415349A3 (en) 1991-10-23
EP0415349B1 (en) 1995-07-12
US5107353A (en) 1992-04-21
DE69020821T2 (de) 1995-12-14
JPH0383014A (ja) 1991-04-09
KR940000602B1 (ko) 1994-01-26

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