KR900000831A - Driving Method of Active Matrix Liquid Crystal Display - Google Patents

Driving Method of Active Matrix Liquid Crystal Display Download PDF

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Publication number
KR900000831A
KR900000831A KR1019890008505A KR890008505A KR900000831A KR 900000831 A KR900000831 A KR 900000831A KR 1019890008505 A KR1019890008505 A KR 1019890008505A KR 890008505 A KR890008505 A KR 890008505A KR 900000831 A KR900000831 A KR 900000831A
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KR
South Korea
Prior art keywords
liquid crystal
active matrix
crystal display
voltage
matrix liquid
Prior art date
Application number
KR1019890008505A
Other languages
Korean (ko)
Other versions
KR930003789B1 (en
Inventor
사까에 다나까
도시오 가시와
요시아끼 와다나베
Original Assignee
요꼬야마 유우이찌
가부시끼가이샤 세이꼬오샤
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.)
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Application filed by 요꼬야마 유우이찌, 가부시끼가이샤 세이꼬오샤 filed Critical 요꼬야마 유우이찌
Publication of KR900000831A publication Critical patent/KR900000831A/en
Application granted granted Critical
Publication of KR930003789B1 publication Critical patent/KR930003789B1/en

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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

Abstract

내용 없음No content

Description

액티브 매트릭스형 액정표시기의 구동방법Driving Method of Active Matrix Liquid Crystal Display

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 있어서의 제1실시예를 도시한 타임챠트.1 is a time chart showing the first embodiment in the present invention.

제2도는 본 발명에 있어서의 액정의 투과율 특성.2 is a transmittance characteristic of the liquid crystal in the present invention.

제3도는 액티브 매트릭스형 액정표시기의 일예를 도시한 전기회로도.3 is an electric circuit diagram showing an example of an active matrix liquid crystal display.

Claims (3)

유지용량을 갖는 액티브 매트릭스형 액정표시기의 구동방법에 있어서, 공통전압 및/또는 유지용량전압을 교류전압으로 하고, 소정의 액정 광투과율의 범위에서, (액정광투과율의 변화분△T)/(화상신호전압의 변화분△Vsig)를 (액정광투과율의 변화분△T)/(액정층에 가해지는 실효전압의 변화분△V Lc)보다도 작게 하는 것을 특징으로 하는 액티브 매트릭스형 액정 표시기의 구동방법.In the driving method of an active matrix liquid crystal display having a holding capacitance, the common voltage and / or the holding capacitance voltage are alternating voltages, and in the range of the predetermined liquid crystal light transmittance, (change amount? T of liquid crystal light transmittance) / ( The change of the image signal voltage? Vsig is smaller than (the change of the liquid crystal light transmittance? T) / (the change of the effective voltage applied to the liquid crystal layer? V Lc). Way. 제1항에 있어서, 상기 교류전압의 주기가 수평기간의 정수배 또는 정수분이 1인 것을 특징으로 하는 액티브 매트릭스형 액정 표시기의 구동방법.The method of driving an active matrix liquid crystal display according to claim 1, wherein the period of the AC voltage is an integer multiple of a horizontal period or an integral portion thereof. 제1항에 있어서, 상기 교류전압의 주기가 수직기간의 주기 이하인 것을 특징으로 하는 액티브 매트릭스형 액정 표시기의 구동방법.The method of driving an active matrix liquid crystal display according to claim 1, wherein the period of the AC voltage is equal to or less than a period of a vertical period. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890008505A 1988-06-22 1989-06-20 Method for driving active matrix type of lcd KR930003789B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP154,197 1988-06-22
JP63-154197 1988-06-22
JP63154197A JPH024213A (en) 1988-06-22 1988-06-22 Driving method for active matrix type liquid crystal indicator

Publications (2)

Publication Number Publication Date
KR900000831A true KR900000831A (en) 1990-01-31
KR930003789B1 KR930003789B1 (en) 1993-05-10

Family

ID=15578959

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890008505A KR930003789B1 (en) 1988-06-22 1989-06-20 Method for driving active matrix type of lcd

Country Status (2)

Country Link
JP (1) JPH024213A (en)
KR (1) KR930003789B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170009523A (en) 2015-07-17 2017-01-25 오승재 Beekeeping pollen collectors

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438966B1 (en) * 2001-12-28 2004-07-03 엘지.필립스 엘시디 주식회사 A liquid crystal display device applying common voltage having different phase and a method of operating thereof
JP4761735B2 (en) * 2003-08-25 2011-08-31 シャープ株式会社 Liquid crystal display device and driving method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62198279A (en) * 1986-02-26 1987-09-01 Matsushita Electric Ind Co Ltd Liquid crystal display device
JPS62217224A (en) * 1986-03-19 1987-09-24 Fujitsu Ltd Driving method for active matrix type liquid crystal display panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170009523A (en) 2015-07-17 2017-01-25 오승재 Beekeeping pollen collectors

Also Published As

Publication number Publication date
JPH024213A (en) 1990-01-09
KR930003789B1 (en) 1993-05-10

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