KR100849148B1 - 전력 장치가 턴 오프될 때 잔상을 감소시키는 액정디스플레이 디바이스 - Google Patents

전력 장치가 턴 오프될 때 잔상을 감소시키는 액정디스플레이 디바이스 Download PDF

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KR100849148B1
KR100849148B1 KR1020027011172A KR20027011172A KR100849148B1 KR 100849148 B1 KR100849148 B1 KR 100849148B1 KR 1020027011172 A KR1020027011172 A KR 1020027011172A KR 20027011172 A KR20027011172 A KR 20027011172A KR 100849148 B1 KR100849148 B1 KR 100849148B1
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South Korea
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potential
state
liquid crystal
bus
electrode
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English (en)
Korean (ko)
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KR20020093821A (ko
Inventor
켄지 한자와
수지 하기노
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티피오 홍콩 홀딩 리미티드
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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
    • 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
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020027011172A 2000-12-28 2001-12-17 전력 장치가 턴 오프될 때 잔상을 감소시키는 액정디스플레이 디바이스 Expired - Fee Related KR100849148B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2000-00402656 2000-12-28
JP2000402656A JP4885353B2 (ja) 2000-12-28 2000-12-28 液晶表示装置

Publications (2)

Publication Number Publication Date
KR20020093821A KR20020093821A (ko) 2002-12-16
KR100849148B1 true KR100849148B1 (ko) 2008-07-31

Family

ID=18866904

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027011172A Expired - Fee Related KR100849148B1 (ko) 2000-12-28 2001-12-17 전력 장치가 턴 오프될 때 잔상을 감소시키는 액정디스플레이 디바이스

Country Status (6)

Country Link
US (1) US6690345B2 (enExample)
EP (1) EP1352382A1 (enExample)
JP (1) JP4885353B2 (enExample)
KR (1) KR100849148B1 (enExample)
TW (1) TW564396B (enExample)
WO (1) WO2002054374A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4103425B2 (ja) * 2002-03-28 2008-06-18 セイコーエプソン株式会社 電気光学装置、電子機器及び投射型表示装置
JP4544827B2 (ja) * 2003-03-31 2010-09-15 シャープ株式会社 液晶表示装置
JP4151591B2 (ja) * 2004-03-09 2008-09-17 セイコーエプソン株式会社 表示装置及び表示装置の情報消去方法
KR100539264B1 (ko) * 2004-05-15 2005-12-27 삼성전자주식회사 전원 전압 제거 감지 회로 및 디스플레이 장치
JP2006047500A (ja) * 2004-08-02 2006-02-16 Seiko Epson Corp 表示パネル駆動回路、表示装置及び電子機器
US8125424B2 (en) * 2006-11-30 2012-02-28 Lg Display Co., Ltd. Liquid crystal display device and driving method thereof
US20120218245A1 (en) * 2009-11-04 2012-08-30 Sharp Kabushiki Kaisha Liquid crystal display device and method of driving the same
US20130234919A1 (en) * 2012-03-06 2013-09-12 Apple Inc. Devices and methods for discharging pixels having oxide thin-film transistors
WO2013146058A1 (ja) * 2012-03-30 2013-10-03 シャープ株式会社 表示装置
JP2013250523A (ja) * 2012-06-04 2013-12-12 Mitsubishi Electric Corp 液晶表示装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0316801A2 (en) * 1987-11-20 1989-05-24 Semiconductor Energy Laboratory Co., Ltd. Driving circuit and method for a liquid crystal display with a delayed pixel-erase function on power switch-off

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248963A (en) * 1987-12-25 1993-09-28 Hosiden Electronics Co., Ltd. Method and circuit for erasing a liquid crystal display
ES2075866T3 (es) * 1989-10-27 1995-10-16 Canon Kk Dispositivo visualizador de cristal liquido con desconexion de potencia controlada.
JPH04371999A (ja) * 1991-06-20 1992-12-24 Canon Inc 液晶表示パネル駆動用電源回路
JP2868650B2 (ja) * 1991-07-24 1999-03-10 キヤノン株式会社 表示装置
GB2271211A (en) * 1992-10-03 1994-04-06 Central Research Lab Ltd Addressing a ferroelectric liquid crystal display.
JP3106078B2 (ja) * 1994-12-28 2000-11-06 シャープ株式会社 液晶駆動用電源
JPH08220508A (ja) * 1995-02-16 1996-08-30 Hitachi Ltd 液晶表示装置用電源回路
KR100206567B1 (ko) * 1995-09-07 1999-07-01 윤종용 박막 트랜지스터 액정표시장치의 화면 지움 회로와 그 구동방법
KR100218533B1 (ko) * 1996-11-27 1999-09-01 윤종용 액정 표시 장치의 파워 오프 방전 회로
JP3827823B2 (ja) * 1996-11-26 2006-09-27 シャープ株式会社 液晶表示画像の消去装置及びそれを備えた液晶表示装置
JPH10333642A (ja) * 1997-05-27 1998-12-18 Internatl Business Mach Corp <Ibm> 液晶表示装置
KR100430095B1 (ko) * 1998-09-15 2004-07-27 엘지.필립스 엘시디 주식회사 액정표시장치의잔상제거장치및그방법
JP3584830B2 (ja) * 1999-03-30 2004-11-04 セイコーエプソン株式会社 半導体装置並びにそれを用いた液晶装置及び電子機器
JP3500353B2 (ja) * 2000-08-25 2004-02-23 財団法人工業技術研究院 ユニティーゲインバッファ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0316801A2 (en) * 1987-11-20 1989-05-24 Semiconductor Energy Laboratory Co., Ltd. Driving circuit and method for a liquid crystal display with a delayed pixel-erase function on power switch-off

Also Published As

Publication number Publication date
JP2002215099A (ja) 2002-07-31
WO2002054374A1 (en) 2002-07-11
TW564396B (en) 2003-12-01
EP1352382A1 (en) 2003-10-15
US20020089482A1 (en) 2002-07-11
JP4885353B2 (ja) 2012-02-29
KR20020093821A (ko) 2002-12-16
US6690345B2 (en) 2004-02-10

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