[go: up one dir, main page]

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

Driving Method of Active Matrix Liquid Crystal Display Download PDF

Info

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
Authority
KR
South Korea
Prior art keywords
liquid crystal
active matrix
crystal display
voltage
matrix liquid
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
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.)
Filing date
Publication date
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
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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)

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 Expired - Fee Related KR930003789B1 (en)

Applications Claiming Priority (3)

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

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 Expired - Fee Related 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
KR930003789B1 (en) 1993-05-10
JPH024213A (en) 1990-01-09

Similar Documents

Publication Publication Date Title
KR860002032A (en) Driving method of liquid crystal device having bistable stability
KR890004196A (en) Liquid crystal display
DE69005346D1 (en) Clear electroconductive film and AC type electroluminescent panel and liquid crystal display using the same.
KR880700589A (en) Liquid crystal display
KR920003086A (en) LCD Display Panel
KR950019867A (en) Liquid crystal display device
KR900010633A (en) Method of driving display device
KR930008495A (en) LCD Display
KR950001348A (en) Driving Method of Liquid Crystal Display
DE69405380D1 (en) HALF-TONE LIQUID CRYSTAL DISPLAY WITH GREAT-COLOR UNIFORMITY
KR910013037A (en) Driving circuit for liquid crystal display
EP0597117A4 (en) LIQUID CRYSTAL DISPLAY UNIT AND ELECTRONIC DEVICE USING THIS UNIT.
KR960706153A (en) Display device
KR890010603A (en) Display device and driving method thereof
KR920012987A (en) Driving Method of Matrix Liquid Crystal Display
FI911883A7 (en) Ferroelectric liquid crystal display with good contrast and brightness
KR890010600A (en) Display device driving method
DE69410240D1 (en) MULTIPLEX ADDRESSING OF FERROELECTRIC LIQUID CRYSTAL DISPLAYS
KR930010835A (en) Driving Method of Liquid Crystal Panel
KR900000831A (en) Driving Method of Active Matrix Liquid Crystal Display
KR890012184A (en) LCD Display
ATE148802T1 (en) DISPLAY DEVICE
KR910013035A (en) Liquid crystal display device
KR970071091A (en) Liquid crystal display
KR910008464A (en) Liquid crystal device with gray scale

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

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

FPAY Annual fee payment

Payment date: 19960506

Year of fee payment: 4

PR1001 Payment of annual fee

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

Fee payment year number: 4

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: 19970511

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: 19970511

P22-X000 Classification modified

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