DE60217509D1 - Verfahren und System zum Einsparen von Energie in Zeilentreiberschaltkreisen für monochrome Flüssigkristallanzeigen - Google Patents

Verfahren und System zum Einsparen von Energie in Zeilentreiberschaltkreisen für monochrome Flüssigkristallanzeigen

Info

Publication number
DE60217509D1
DE60217509D1 DE60217509T DE60217509T DE60217509D1 DE 60217509 D1 DE60217509 D1 DE 60217509D1 DE 60217509 T DE60217509 T DE 60217509T DE 60217509 T DE60217509 T DE 60217509T DE 60217509 D1 DE60217509 D1 DE 60217509D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal displays
driver circuits
saving energy
row driver
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
DE60217509T
Other languages
English (en)
Other versions
DE60217509T2 (de
Inventor
Julian Tyrell
Dave Clewett
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.)
Dialog Semiconductor GmbH
Original Assignee
Dialog Semiconductor GmbH
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 Dialog Semiconductor GmbH filed Critical Dialog Semiconductor GmbH
Application granted granted Critical
Publication of DE60217509D1 publication Critical patent/DE60217509D1/de
Publication of DE60217509T2 publication Critical patent/DE60217509T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G09G3/3674—Details of drivers for scan electrodes
    • 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
    • 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
    • G09G2310/04—Partial updating of the display 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
    • 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
    • G09G2330/021—Power management, e.g. power saving
    • 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
    • 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
    • G09G3/3685—Details of drivers for data electrodes

Landscapes

  • 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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
DE60217509T 2002-11-07 2002-11-07 Verfahren und System zum Einsparen von Energie in Zeilentreiberschaltkreisen für monochrome Flüssigkristallanzeigen Expired - Lifetime DE60217509T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02392017A EP1418568B1 (de) 2002-11-07 2002-11-07 Verfahren und System zum Einsparen von Energie in Zeilentreiberschaltkreisen für monochrome Flüssigkristallanzeigen

Publications (2)

Publication Number Publication Date
DE60217509D1 true DE60217509D1 (de) 2007-02-22
DE60217509T2 DE60217509T2 (de) 2007-11-15

Family

ID=32104027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60217509T Expired - Lifetime DE60217509T2 (de) 2002-11-07 2002-11-07 Verfahren und System zum Einsparen von Energie in Zeilentreiberschaltkreisen für monochrome Flüssigkristallanzeigen

Country Status (5)

Country Link
US (1) US7084865B2 (de)
EP (1) EP1418568B1 (de)
JP (1) JP2004157544A (de)
KR (1) KR101005436B1 (de)
DE (1) DE60217509T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1418568B1 (de) * 2002-11-07 2007-01-10 Dialog Semiconductor GmbH Verfahren und System zum Einsparen von Energie in Zeilentreiberschaltkreisen für monochrome Flüssigkristallanzeigen
US7388565B2 (en) * 2003-12-02 2008-06-17 Stmicroelectronics Pvt. Ltd. LCD driver with adjustable contrast
WO2011114583A1 (ja) * 2010-03-19 2011-09-22 シャープ株式会社 表示装置および表示駆動方法
KR101014470B1 (ko) * 2010-07-02 2011-02-14 이재목 스티어링휠용 부착물의 고정장치 및 이를 장착한 보조핸들
CN105118452A (zh) * 2015-08-20 2015-12-02 京东方科技集团股份有限公司 栅极驱动方法和结构
CN107993611A (zh) * 2017-12-29 2018-05-04 深圳市明微电子股份有限公司 实现自动节能功能的led显示屏驱动电路、芯片和显示屏

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US4471379A (en) * 1981-08-13 1984-09-11 Focus Communications, Inc. Codified field polarity television system
DE3329130C2 (de) * 1982-08-23 1987-03-05 Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo Verfahren zur Ansteuerung einer Matrix-Anzeigetafel
US5231663A (en) * 1991-03-18 1993-07-27 Earl Joseph G Image processing system
WO1993020513A1 (en) * 1992-04-07 1993-10-14 Chips And Technologies, Inc. Method and apparatus for performing run length tagging for increased bandwidth in dynamic data repetitive memory systems
US5712999A (en) * 1993-11-30 1998-01-27 Texas Instruments Address generator employing selective merge of two independent addresses
US6037919A (en) * 1994-10-18 2000-03-14 Intermec Ip Corp. LCD with variable refresh rate as a function of information per line
KR0169354B1 (ko) 1995-01-11 1999-03-20 김광호 박막 트랜지스터 액정표시장치의 구동장치 및 방법
JP3062418B2 (ja) * 1995-06-02 2000-07-10 キヤノン株式会社 表示装置並びに表示システム及び表示制御方法
US6188378B1 (en) * 1995-06-02 2001-02-13 Canon Kabushiki Kaisha Display apparatus, display system, and display control method for display system
US5986631A (en) 1995-07-05 1999-11-16 Matsushita Electric Industrial Co., Ltd. Method for driving active matrix LCD using only three voltage levels
TW394917B (en) 1996-04-05 2000-06-21 Matsushita Electric Ind Co Ltd Driving method of liquid crystal display unit, driving IC and driving circuit
US5790096A (en) * 1996-09-03 1998-08-04 Allus Technology Corporation Automated flat panel display control system for accomodating broad range of video types and formats
JP4713699B2 (ja) * 1997-03-27 2011-06-29 ヒューレット・パッカード・カンパニー 復号器システム
US6259810B1 (en) * 1997-04-15 2001-07-10 Microsoft Corporation Method and system of decoding compressed image data
US6127994A (en) * 1997-04-30 2000-10-03 Motorola, Inc. Method for multiplex driving a passive liquid crystal display (LCD) using modulated pulse widths
US6075509A (en) * 1997-11-17 2000-06-13 Motorola, Inc. Integrated multiplex drive system for a passive liquid crystal display (LCD) using modulated pulse widths
US6690344B1 (en) * 1999-05-14 2004-02-10 Ngk Insulators, Ltd. Method and apparatus for driving device and display
US20020101396A1 (en) * 2000-04-14 2002-08-01 Huston James R. Balanced binary color drive method for graphical displays and system implementing same
JP3971892B2 (ja) * 2000-09-08 2007-09-05 株式会社日立製作所 液晶表示装置
AU2001292234A1 (en) * 2000-09-26 2002-04-08 Matsushita Electric Industrial Co., Ltd. Display unit and drive system thereof and an information display unit
US7088330B2 (en) * 2000-12-25 2006-08-08 Sharp Kabushiki Kaisha Active matrix substrate, display device and method for driving the display device
US20030184593A1 (en) * 2001-10-09 2003-10-02 Andrew Dunlop System, method and article of manufacture for a user interface for an MP3 audio player
EP1318665B1 (de) * 2001-12-06 2015-02-25 Canon Kabushiki Kaisha Bildverarbeitungvorrichtung und -verfahren, Programm und Aufzeichnungsmedium
EP1418568B1 (de) * 2002-11-07 2007-01-10 Dialog Semiconductor GmbH Verfahren und System zum Einsparen von Energie in Zeilentreiberschaltkreisen für monochrome Flüssigkristallanzeigen
US20060037919A1 (en) * 2004-08-18 2006-02-23 Agustin Lara Diesel fuel filter and associated methods

Also Published As

Publication number Publication date
JP2004157544A (ja) 2004-06-03
EP1418568B1 (de) 2007-01-10
KR101005436B1 (ko) 2011-01-05
DE60217509T2 (de) 2007-11-15
KR20040041064A (ko) 2004-05-13
US20040095302A1 (en) 2004-05-20
US7084865B2 (en) 2006-08-01
EP1418568A1 (de) 2004-05-12

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Legal Events

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8364 No opposition during term of opposition