KR101481662B1 - 액정 표시 장치의 기준 전압 조정 방법 - Google Patents

액정 표시 장치의 기준 전압 조정 방법 Download PDF

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Publication number
KR101481662B1
KR101481662B1 KR20070138595A KR20070138595A KR101481662B1 KR 101481662 B1 KR101481662 B1 KR 101481662B1 KR 20070138595 A KR20070138595 A KR 20070138595A KR 20070138595 A KR20070138595 A KR 20070138595A KR 101481662 B1 KR101481662 B1 KR 101481662B1
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KR
South Korea
Prior art keywords
liquid crystal
reference voltage
crystal display
display panel
adjusting
Prior art date
Application number
KR20070138595A
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English (en)
Korean (ko)
Other versions
KR20080061321A (ko
Inventor
카츠히코 키시다
Original Assignee
엘지디스플레이 주식회사
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 엘지디스플레이 주식회사 filed Critical 엘지디스플레이 주식회사
Publication of KR20080061321A publication Critical patent/KR20080061321A/ko
Application granted granted Critical
Publication of KR101481662B1 publication Critical patent/KR101481662B1/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
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0204—Compensation of DC component across the pixels in flat panels
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam 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
    • 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
    • G09G2320/041—Temperature compensation
KR20070138595A 2006-12-27 2007-12-27 액정 표시 장치의 기준 전압 조정 방법 KR101481662B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006353307A JP4976842B2 (ja) 2006-12-27 2006-12-27 液晶表示装置の基準電圧調整方法
JPJP-P-2006-00353307 2006-12-27

Publications (2)

Publication Number Publication Date
KR20080061321A KR20080061321A (ko) 2008-07-02
KR101481662B1 true KR101481662B1 (ko) 2015-01-12

Family

ID=39694457

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20070138595A KR101481662B1 (ko) 2006-12-27 2007-12-27 액정 표시 장치의 기준 전압 조정 방법

Country Status (2)

Country Link
JP (1) JP4976842B2 (ja)
KR (1) KR101481662B1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5195650B2 (ja) * 2009-06-03 2013-05-08 セイコーエプソン株式会社 液晶表示装置、制御方法および電子機器
KR101094303B1 (ko) 2010-03-15 2011-12-19 삼성모바일디스플레이주식회사 표시 패널의 테스트 장치 및 테스트 방법
KR101798489B1 (ko) 2011-01-14 2017-11-17 삼성디스플레이 주식회사 감마전압 생성장치, 이를 포함하는 액정표시장치 및 액정표시장치의 구동방법
KR102303685B1 (ko) * 2014-09-12 2021-09-23 삼성디스플레이 주식회사 표시 장치의 검사 방법 및 이에 의해 검사되는 표시 장치
KR102287833B1 (ko) * 2014-11-14 2021-08-10 삼성디스플레이 주식회사 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 장치
CN106157870B (zh) * 2014-11-18 2019-04-02 深圳市华星光电技术有限公司 显示参数的调整方法、装置及液晶显示系统
KR20200017608A (ko) * 2018-08-08 2020-02-19 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002182623A (ja) 2000-10-04 2002-06-26 Seiko Epson Corp 画像信号補正回路、その補正方法、液晶表示装置及び電子機器
JP2005010641A (ja) * 2003-06-20 2005-01-13 Fujitsu Ten Ltd 表示装置のちらつき調整装置および方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0798574A (ja) * 1993-09-29 1995-04-11 Ntn Corp 液晶検査装置
JPH07281153A (ja) * 1994-04-12 1995-10-27 Sharp Corp 液晶表示装置
JP2002055662A (ja) * 2000-08-11 2002-02-20 Nec Corp 液晶表示装置及びその駆動方法
JP2006119359A (ja) * 2004-10-21 2006-05-11 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
JP2006154496A (ja) * 2004-11-30 2006-06-15 Sharp Corp アクティブマトリクス型液晶表示装置
JP2008083399A (ja) * 2006-09-27 2008-04-10 Lg Philips Lcd Co Ltd 液晶表示装置用基準電圧回路

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002182623A (ja) 2000-10-04 2002-06-26 Seiko Epson Corp 画像信号補正回路、その補正方法、液晶表示装置及び電子機器
JP2005010641A (ja) * 2003-06-20 2005-01-13 Fujitsu Ten Ltd 表示装置のちらつき調整装置および方法

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Publication number Publication date
JP2008164850A (ja) 2008-07-17
KR20080061321A (ko) 2008-07-02
JP4976842B2 (ja) 2012-07-18

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