DE60139971D1 - Mehrformat-Anzeigevorrichtung mit aktiver Matrix - Google Patents

Mehrformat-Anzeigevorrichtung mit aktiver Matrix

Info

Publication number
DE60139971D1
DE60139971D1 DE60139971T DE60139971T DE60139971D1 DE 60139971 D1 DE60139971 D1 DE 60139971D1 DE 60139971 T DE60139971 T DE 60139971T DE 60139971 T DE60139971 T DE 60139971T DE 60139971 D1 DE60139971 D1 DE 60139971D1
Authority
DE
Germany
Prior art keywords
display device
active matrix
format display
format
matrix
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
DE60139971T
Other languages
English (en)
Inventor
Graham Andrew Cairns
Michael James Brownlow
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE60139971D1 publication Critical patent/DE60139971D1/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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • 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
    • G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment 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
    • 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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude modulation

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)
  • Transforming Electric Information Into Light Information (AREA)
DE60139971T 2000-09-05 2001-08-31 Mehrformat-Anzeigevorrichtung mit aktiver Matrix Expired - Lifetime DE60139971D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0021713A GB2366440A (en) 2000-09-05 2000-09-05 Driving arrangement for active matrix LCDs

Publications (1)

Publication Number Publication Date
DE60139971D1 true DE60139971D1 (de) 2009-11-05

Family

ID=9898827

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139971T Expired - Lifetime DE60139971D1 (de) 2000-09-05 2001-08-31 Mehrformat-Anzeigevorrichtung mit aktiver Matrix

Country Status (7)

Country Link
US (1) US6445323B1 (de)
EP (1) EP1184835B1 (de)
JP (1) JP4693306B2 (de)
KR (1) KR100443214B1 (de)
DE (1) DE60139971D1 (de)
GB (1) GB2366440A (de)
TW (1) TW522370B (de)

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US7495640B2 (en) * 2001-03-12 2009-02-24 Thomson Licensing Reducing sparkle artifacts with post gamma correction slew rate limiting
US6600436B2 (en) 2001-03-26 2003-07-29 Semiconductor Energy Laboratory Co., Ltd, D/A converter having capacitances, tone voltage lines, first switches, second switches and third switches
KR20040012952A (ko) * 2001-06-22 2004-02-11 마츠시타 덴끼 산교 가부시키가이샤 화상 표시 장치 및 전자기기
US7466296B2 (en) * 2001-12-31 2008-12-16 Himax Technologies Limited Apparatus and method for gamma correction in a liquid crystal display
US6836232B2 (en) * 2001-12-31 2004-12-28 Himax Technologies, Inc. Apparatus and method for gamma correction in a liquid crystal display
EP1613997A1 (de) * 2003-04-03 2006-01-11 Koninklijke Philips Electronics N.V. Elektrophoretische farbanzeige
US7159128B2 (en) * 2003-04-16 2007-01-02 Seiko Epson Corporation Method and apparatus for selectively reducing the depth of digital data
KR20060015571A (ko) 2003-05-02 2006-02-17 코닌클리케 필립스 일렉트로닉스 엔.브이. 임계 전압의 드리프트를 보상하는 능동 매트릭스 ｏｌｅｄ디스플레이 디바이스
US20050012735A1 (en) * 2003-07-17 2005-01-20 Low Yun Shon Method and apparatus for saving power through a look-up table
JP4629971B2 (ja) * 2003-12-11 2011-02-09 株式会社半導体エネルギー研究所 非直線ａ／ｄ変換されたデジタル信号対応のｄ／ａ変換回路及びそれを内蔵した音声信号処理回路及び表示装置
TWI273532B (en) * 2004-05-21 2007-02-11 Au Optronics Corp Data driving circuit and active matrix organic light emitting diode display
US7532195B2 (en) * 2004-09-27 2009-05-12 Idc, Llc Method and system for reducing power consumption in a display
JP4492334B2 (ja) * 2004-12-10 2010-06-30 ソニー株式会社 表示装置および携帯端末
TWI386744B (zh) * 2004-12-14 2013-02-21 Samsung Display Co Ltd 薄膜電晶體面板以及使用該薄膜電晶體面板之液晶顯示器
JP5057694B2 (ja) * 2005-05-02 2012-10-24 株式会社半導体エネルギー研究所 表示装置、表示モジュールおよび電子機器
JP4850452B2 (ja) * 2005-08-08 2012-01-11 株式会社 日立ディスプレイズ 画像表示装置
US8004482B2 (en) 2005-10-14 2011-08-23 Lg Display Co., Ltd. Apparatus for driving liquid crystal display device by mixing analog and modulated data voltage
CN100461634C (zh) * 2005-10-28 2009-02-11 清华大学 电流导引型符号数模转换器装置
KR100770723B1 (ko) * 2006-03-16 2007-10-30 삼성전자주식회사 평판 표시 장치의 소스 드라이버의 디지털/아날로그변환장치 및 디지털/아날로그 변환방법.
GB2440770A (en) 2006-08-11 2008-02-13 Sharp Kk Switched capacitor DAC
US20080084342A1 (en) * 2006-10-06 2008-04-10 National Yunlin University Of Science And Technology Method for enhancing the driving capability of a digital to analog converter
JP2008148055A (ja) * 2006-12-11 2008-06-26 Sony Corp 画像処理装置、画像処理方法、表示装置、および投射型表示装置
US8730772B1 (en) * 2007-08-10 2014-05-20 Marvell International Ltd. Minimization of VCM-resolution switching induced position error transients
US8305315B2 (en) * 2007-10-18 2012-11-06 Sharp Kabushiki Kaisha Monolithic driver-type display device
US7868809B2 (en) * 2007-12-21 2011-01-11 International Business Machines Corporation Digital to analog converter having fastpaths
US7710302B2 (en) * 2007-12-21 2010-05-04 International Business Machines Corporation Design structures and systems involving digital to analog converters
US7532142B1 (en) 2008-06-13 2009-05-12 International Business Machines Corporation Structures for systems and methods of generating an analog signal
TWI401664B (zh) * 2009-03-31 2013-07-11 Sitronix Technology Corp 顯示面板之驅動電路
US8215115B2 (en) 2009-09-28 2012-07-10 Hamilton Sundstrand Corporation Combustor interface sealing arrangement
TWI463454B (zh) * 2012-02-08 2014-12-01 Hsiung Kuang Tsai 資料傳輸系統
US9792850B2 (en) 2012-02-27 2017-10-17 Slim Hmi Technology Data transmission system
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US10446114B2 (en) 2017-06-01 2019-10-15 Qualcomm Incorporated Adjusting color palettes used for displaying images on a display device based on ambient light levels
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Also Published As

Publication number Publication date
GB0021713D0 (en) 2000-10-18
US20020030620A1 (en) 2002-03-14
EP1184835B1 (de) 2009-09-23
GB2366440A (en) 2002-03-06
JP2002156952A (ja) 2002-05-31
JP4693306B2 (ja) 2011-06-01
US6445323B1 (en) 2002-09-03
KR100443214B1 (ko) 2004-08-04
TW522370B (en) 2003-03-01
KR20020019425A (ko) 2002-03-12
EP1184835A3 (de) 2003-02-26
EP1184835A2 (de) 2002-03-06

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