KR100961008B1 - 액정 표시 장치 - Google Patents

액정 표시 장치 Download PDF

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Publication number
KR100961008B1
KR100961008B1 KR20080054795A KR20080054795A KR100961008B1 KR 100961008 B1 KR100961008 B1 KR 100961008B1 KR 20080054795 A KR20080054795 A KR 20080054795A KR 20080054795 A KR20080054795 A KR 20080054795A KR 100961008 B1 KR100961008 B1 KR 100961008B1
Authority
KR
South Korea
Prior art keywords
liquid crystal
electrode
crystal layer
potential
layer
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.)
Expired - Fee Related
Application number
KR20080054795A
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English (en)
Korean (ko)
Other versions
KR20080109645A (ko
Inventor
마사유끼 아베
Original Assignee
캐논 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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20080109645A publication Critical patent/KR20080109645A/ko
Application granted granted Critical
Publication of KR100961008B1 publication Critical patent/KR100961008B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0232—Special driving of display border areas
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/0257—Reduction of after-image effects
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/048—Preventing or counteracting the effects of ageing using evaluation of the usage time

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Projection Apparatus (AREA)
KR20080054795A 2007-06-12 2008-06-11 액정 표시 장치 Expired - Fee Related KR100961008B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2007-00154727 2007-06-12
JP2007154727A JP5273951B2 (ja) 2007-06-12 2007-06-12 液晶表示装置

Publications (2)

Publication Number Publication Date
KR20080109645A KR20080109645A (ko) 2008-12-17
KR100961008B1 true KR100961008B1 (ko) 2010-05-31

Family

ID=39529724

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20080054795A Expired - Fee Related KR100961008B1 (ko) 2007-06-12 2008-06-11 액정 표시 장치

Country Status (5)

Country Link
US (2) US8330694B2 (enExample)
EP (1) EP2003637B8 (enExample)
JP (1) JP5273951B2 (enExample)
KR (1) KR100961008B1 (enExample)
TW (1) TWI402561B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8068079B2 (en) * 2007-10-18 2011-11-29 Canon Kabushiki Kaisha Liquid crystal display apparatus
US8144277B2 (en) * 2008-05-02 2012-03-27 Canon Kabushiki Kaisha Liquid crystal display device
CN102411912A (zh) * 2011-04-27 2012-04-11 深圳市华星光电技术有限公司 液晶显示器的驱动方法
JP5790256B2 (ja) * 2011-07-29 2015-10-07 セイコーエプソン株式会社 電気光学装置、電気光学装置の駆動方法、電子機器、プロジェクター
TWI522979B (zh) * 2014-09-19 2016-02-21 群創光電股份有限公司 液晶顯示面板及偵測其中液晶層與配向膜間離子所產生之電位之方法
JP2016184097A (ja) * 2015-03-26 2016-10-20 株式会社ジャパンディスプレイ 表示装置
CN110471225B (zh) * 2019-08-21 2022-06-21 合肥联宝信息技术有限公司 一种屏幕及液晶校准方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0854465A1 (en) * 1997-01-20 1998-07-22 International Business Machines Corporation Driving method for liquid crystal displays with a bend alignment
KR20020056710A (ko) * 2000-12-29 2002-07-10 주식회사 현대 디스플레이 테크놀로지 액정 표시 장치의 자기 제거 구동 방법
US6507330B1 (en) 1999-09-01 2003-01-14 Displaytech, Inc. DC-balanced and non-DC-balanced drive schemes for liquid crystal devices
KR20050018288A (ko) * 2003-08-16 2005-02-23 삼성전자주식회사 액정표시장치

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04125617A (ja) 1990-09-18 1992-04-27 Fujitsu Ltd 液晶表示パネル
JPH0532336A (ja) 1991-07-30 1993-02-09 Canon Inc シート搬送装置
JPH05323336A (ja) 1992-05-26 1993-12-07 Hitachi Ltd 液晶表示素子および液晶封入方法
JPH08201830A (ja) 1995-01-27 1996-08-09 Citizen Watch Co Ltd 液晶表示装置
JPH0954325A (ja) 1995-08-16 1997-02-25 Matsushita Electric Ind Co Ltd 液晶表示素子及びその製造方法
JPH0996794A (ja) * 1995-09-28 1997-04-08 Nec Corp 液晶表示装置
JPH1138389A (ja) 1997-07-16 1999-02-12 Victor Co Of Japan Ltd 反射型の液晶表示装置
JPH11305234A (ja) * 1998-04-23 1999-11-05 Sharp Corp 液晶表示素子およびその製造方法
JP3497098B2 (ja) * 1999-05-25 2004-02-16 シャープ株式会社 液晶表示素子
JP2001337311A (ja) * 2000-05-29 2001-12-07 Sony Corp 液晶表示素子の駆動方法
JP2002122840A (ja) 2000-10-13 2002-04-26 Sharp Corp 液晶表示装置
JP4544809B2 (ja) * 2001-07-18 2010-09-15 三星電子株式会社 液晶表示装置
JP2003075801A (ja) * 2001-09-06 2003-03-12 Matsushita Electric Ind Co Ltd 液晶表示装置及びその駆動方法
TWI282030B (en) 2002-03-19 2007-06-01 Semiconductor Energy Lab Liquid crystal display device and method of driving the same
JP2005055562A (ja) * 2003-08-01 2005-03-03 Sony Corp 液晶表示装置およびその駆動方法
WO2005022244A1 (en) * 2003-08-28 2005-03-10 Koninklijke Philips Electronics N.V. Lateral ion pumping in liquid crystal displays
TWI280438B (en) 2004-05-28 2007-05-01 Toshiba Matsushita Display Tec Liquid crystal display panel and method for manufacturing the same
TWI305334B (en) * 2005-09-05 2009-01-11 Chunghwa Picture Tubes Ltd Method for the transition of liquid crystal display
TWI351662B (en) * 2006-08-18 2011-11-01 Chunghwa Picture Tubes Ltd A method about preventing and reducing external im
JP4923866B2 (ja) * 2006-08-30 2012-04-25 ソニー株式会社 液晶表示装置および映像表示装置
TWI315861B (en) * 2006-11-15 2009-10-11 Au Optronics Corp Method for displaying frames on lcd with improved image sticking effect
US8068079B2 (en) * 2007-10-18 2011-11-29 Canon Kabushiki Kaisha Liquid crystal display apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0854465A1 (en) * 1997-01-20 1998-07-22 International Business Machines Corporation Driving method for liquid crystal displays with a bend alignment
US6507330B1 (en) 1999-09-01 2003-01-14 Displaytech, Inc. DC-balanced and non-DC-balanced drive schemes for liquid crystal devices
KR20020056710A (ko) * 2000-12-29 2002-07-10 주식회사 현대 디스플레이 테크놀로지 액정 표시 장치의 자기 제거 구동 방법
KR20050018288A (ko) * 2003-08-16 2005-02-23 삼성전자주식회사 액정표시장치

Also Published As

Publication number Publication date
US9142173B2 (en) 2015-09-22
US20080309837A1 (en) 2008-12-18
US20130063410A1 (en) 2013-03-14
EP2003637A2 (en) 2008-12-17
EP2003637B1 (en) 2015-09-09
EP2003637A3 (en) 2009-10-07
KR20080109645A (ko) 2008-12-17
JP5273951B2 (ja) 2013-08-28
EP2003637B8 (en) 2016-01-27
TW200916885A (en) 2009-04-16
TWI402561B (zh) 2013-07-21
JP2008309823A (ja) 2008-12-25
US8330694B2 (en) 2012-12-11

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