DE69928621D1 - Ansteuerschaltung für transflektive Flüssigkristallanzeige und Flüssigkristallanzeige - Google Patents

Ansteuerschaltung für transflektive Flüssigkristallanzeige und Flüssigkristallanzeige

Info

Publication number
DE69928621D1
DE69928621D1 DE69928621T DE69928621T DE69928621D1 DE 69928621 D1 DE69928621 D1 DE 69928621D1 DE 69928621 T DE69928621 T DE 69928621T DE 69928621 T DE69928621 T DE 69928621T DE 69928621 D1 DE69928621 D1 DE 69928621D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
drive circuit
transflective
transflective 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.)
Expired - Lifetime
Application number
DE69928621T
Other languages
English (en)
Other versions
DE69928621T2 (de
Inventor
Atsunari Tsuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69928621D1 publication Critical patent/DE69928621D1/de
Publication of DE69928621T2 publication Critical patent/DE69928621T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/367Control of matrices with row and column drivers with a nonlinear element in series with the liquid crystal cell, e.g. a diode, or M.I.M. element
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/027Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0271Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/04Maintaining the quality of display appearance
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/2007Display of intermediate tones
    • G09G3/2014Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3685Details of drivers for data electrodes

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)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69928621T 1998-09-11 1999-09-10 Ansteuerschaltung für transflektive Flüssigkristallanzeige und Flüssigkristallanzeige Expired - Lifetime DE69928621T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP25902998 1998-09-11
JP25902998 1998-09-11
JP19662199 1999-07-09
JP19662199A JP3724263B2 (ja) 1998-09-11 1999-07-09 液晶パネルの駆動装置及び液晶装置

Publications (2)

Publication Number Publication Date
DE69928621D1 true DE69928621D1 (de) 2006-01-05
DE69928621T2 DE69928621T2 (de) 2006-08-10

Family

ID=26509866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69928621T Expired - Lifetime DE69928621T2 (de) 1998-09-11 1999-09-10 Ansteuerschaltung für transflektive Flüssigkristallanzeige und Flüssigkristallanzeige

Country Status (8)

Country Link
US (1) US6600470B1 (de)
EP (1) EP0986045B1 (de)
JP (1) JP3724263B2 (de)
KR (1) KR100563390B1 (de)
CN (1) CN1211697C (de)
DE (1) DE69928621T2 (de)
HK (1) HK1026948A1 (de)
TW (1) TW548471B (de)

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KR100465026B1 (ko) * 2001-12-29 2005-01-05 엘지.필립스 엘시디 주식회사 반투과형 액정표시장치의 구동회로
KR100465179B1 (ko) * 2001-12-29 2005-01-13 엘지.필립스 엘시디 주식회사 전원 차단 후의 화질이 개선된 반투과형 액정표시장치 및그 구동방법
JP3956287B2 (ja) * 2002-04-26 2007-08-08 株式会社 日立ディスプレイズ 液晶表示装置
JP4486319B2 (ja) * 2002-05-09 2010-06-23 三星電子株式会社 階調電圧発生装置及び階調電圧発生方法及びこれを利用した反射−透過型液晶表示装置
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KR20070001169A (ko) * 2004-03-05 2007-01-03 이데미쓰 고산 가부시키가이샤 반투명ㆍ반사 전극 기판, 그의 제조 방법, 및 이러한반투과ㆍ반반사 전극 기판을 이용한 액정 표시 장치
JP4674790B2 (ja) * 2004-03-31 2011-04-20 シャープ株式会社 表示装置および電子情報機器
KR100612304B1 (ko) * 2004-05-18 2006-08-11 삼성에스디아이 주식회사 액정 표시 장치 및 그의 구동방법
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KR102362877B1 (ko) 2015-06-24 2022-02-15 삼성디스플레이 주식회사 표시 패널 구동 장치, 이를 이용한 표시 패널 구동 방법 및 이를 포함하는 표시 장치
CN105869581B (zh) * 2016-06-17 2019-07-05 武汉华星光电技术有限公司 液晶显示器驱动电路及液晶显示装置
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Also Published As

Publication number Publication date
TW548471B (en) 2003-08-21
JP3724263B2 (ja) 2005-12-07
EP0986045B1 (de) 2005-11-30
DE69928621T2 (de) 2006-08-10
CN1211697C (zh) 2005-07-20
HK1026948A1 (en) 2000-12-29
KR20000023013A (ko) 2000-04-25
CN1248715A (zh) 2000-03-29
JP2000147455A (ja) 2000-05-26
KR100563390B1 (ko) 2006-03-23
EP0986045A1 (de) 2000-03-15
US6600470B1 (en) 2003-07-29

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