KR100786440B1 - 화상 표시 장치 - Google Patents

화상 표시 장치 Download PDF

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Publication number
KR100786440B1
KR100786440B1 KR1020010009634A KR20010009634A KR100786440B1 KR 100786440 B1 KR100786440 B1 KR 100786440B1 KR 1020010009634 A KR1020010009634 A KR 1020010009634A KR 20010009634 A KR20010009634 A KR 20010009634A KR 100786440 B1 KR100786440 B1 KR 100786440B1
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South Korea
Prior art keywords
converter
display
display unit
analog image
image signal
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Expired - Fee Related
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KR1020010009634A
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English (en)
Korean (ko)
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KR20020002189A (ko
Inventor
아끼모또하지메
미까미요시로
미야자와도시오
Original Assignee
가부시키가이샤 히타치세이사쿠쇼
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Publication of KR20020002189A publication Critical patent/KR20020002189A/ko
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Publication of KR100786440B1 publication Critical patent/KR100786440B1/ko
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    • 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
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • 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
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0205—Simultaneous scanning of several lines 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
    • 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
    • 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
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G09G2320/062—Adjustment of illumination source parameters
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • 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
    • 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
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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
    • G09G3/3406—Control of illumination source
    • 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
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only

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  • 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)
  • Control Of El Displays (AREA)
KR1020010009634A 2000-06-29 2001-02-26 화상 표시 장치 Expired - Fee Related KR100786440B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000-201442 2000-06-29
JP2000201442A JP2002014644A (ja) 2000-06-29 2000-06-29 画像表示装置

Publications (2)

Publication Number Publication Date
KR20020002189A KR20020002189A (ko) 2002-01-09
KR100786440B1 true KR100786440B1 (ko) 2007-12-17

Family

ID=18699134

Family Applications (1)

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KR1020010009634A Expired - Fee Related KR100786440B1 (ko) 2000-06-29 2001-02-26 화상 표시 장치

Country Status (4)

Country Link
US (1) US6856308B2 (enExample)
JP (1) JP2002014644A (enExample)
KR (1) KR100786440B1 (enExample)
TW (1) TW554306B (enExample)

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JP5243675B2 (ja) * 2000-08-14 2013-07-24 レノボ シンガポール プライヴェート リミテッド コンピュータ装置および記憶媒体
GB2366439A (en) * 2000-09-05 2002-03-06 Sharp Kk Driving arrangements for active matrix LCDs
US6927753B2 (en) * 2000-11-07 2005-08-09 Semiconductor Energy Laboratory Co., Ltd. Display device
US11302253B2 (en) 2001-09-07 2022-04-12 Joled Inc. El display apparatus
CN1552050B (zh) 2001-09-07 2010-10-06 松下电器产业株式会社 El显示装置及其驱动方法
US7015889B2 (en) * 2001-09-26 2006-03-21 Leadis Technology, Inc. Method and apparatus for reducing output variation by sharing analog circuit characteristics
US20030076282A1 (en) * 2001-10-19 2003-04-24 Semiconductor Energy Laboratory Co., Ltd. Display device and method for driving the same
JP3627710B2 (ja) * 2002-02-14 2005-03-09 セイコーエプソン株式会社 表示駆動回路、表示パネル、表示装置及び表示駆動方法
JP3820379B2 (ja) * 2002-03-13 2006-09-13 松下電器産業株式会社 液晶駆動装置
KR100638304B1 (ko) 2002-04-26 2006-10-26 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 Ｅｌ 표시 패널의 드라이버 회로
JP4168668B2 (ja) 2002-05-31 2008-10-22 ソニー株式会社 アナログバッファ回路、表示装置および携帯端末
JP2004287165A (ja) * 2003-03-24 2004-10-14 Seiko Epson Corp 表示ドライバ、電気光学装置、電子機器及び表示駆動方法
US20050012735A1 (en) * 2003-07-17 2005-01-20 Low Yun Shon Method and apparatus for saving power through a look-up table
US7383480B2 (en) * 2004-07-22 2008-06-03 International Business Machines Corporation Scanning latches using selecting array
KR100827453B1 (ko) * 2004-12-29 2008-05-07 엘지디스플레이 주식회사 일렉트로 루미네센스 표시소자 및 그 구동방법
JP2006285118A (ja) * 2005-04-05 2006-10-19 Hitachi Displays Ltd 表示装置
JP2006301166A (ja) * 2005-04-19 2006-11-02 Hitachi Displays Ltd 表示装置及びその駆動方法
CN101958095B (zh) 2005-04-26 2012-10-03 株式会社半导体能源研究所 发光装置及其驱动方法
US20060256718A1 (en) * 2005-05-16 2006-11-16 Hall David R Apparatus for Regulating Bandwidth
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
JP2007225873A (ja) * 2006-02-23 2007-09-06 Hitachi Displays Ltd 画像表示装置
FI20065387A0 (fi) 2006-06-07 2006-06-07 Valtion Teknillinen Maitotuote ja menetelmä sen valmistamiseksi
KR100776751B1 (ko) 2006-06-09 2007-11-19 주식회사 하이닉스반도체 전압 공급 장치 및 방법
JP5374867B2 (ja) * 2007-02-23 2013-12-25 セイコーエプソン株式会社 ソースドライバ、電気光学装置、投写型表示装置及び電子機器
JP2008233864A (ja) * 2007-02-23 2008-10-02 Seiko Epson Corp ソースドライバ、電気光学装置、投写型表示装置及び電子機器
JP4300491B2 (ja) * 2007-03-13 2009-07-22 ソニー株式会社 ディスプレイ装置
US8253654B2 (en) * 2007-03-16 2012-08-28 Motorola Mobility Llc Visual interface control based on viewing display area configuration
JP2008292654A (ja) * 2007-05-23 2008-12-04 Funai Electric Co Ltd 液晶モジュール
US8049747B2 (en) * 2007-12-14 2011-11-01 Motorola Mobility, Inc. Light diffuser for a stretchable display
JP2009238323A (ja) * 2008-03-27 2009-10-15 Fujitsu Microelectronics Ltd 半導体記憶装置、画像処理システムおよび画像処理方法
JP5141363B2 (ja) 2008-05-03 2013-02-13 ソニー株式会社 半導体デバイス、表示パネル及び電子機器
KR101057699B1 (ko) * 2008-05-15 2011-08-19 매그나칩 반도체 유한회사 원-타임 프로그래머블 기능을 갖는 메모리 장치, 이를구비한 표시패널 구동 칩 및 표시장치
JP5644295B2 (ja) * 2010-09-10 2014-12-24 セイコーエプソン株式会社 制御装置、表示装置及び表示装置の制御方法
KR20130033798A (ko) * 2011-09-27 2013-04-04 삼성디스플레이 주식회사 표시장치
KR102059501B1 (ko) 2012-08-22 2019-12-27 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
CN104077995B (zh) * 2014-06-30 2017-01-04 上海天马微电子有限公司 Tft阵列基板、显示面板及显示装置
JP6525547B2 (ja) * 2014-10-23 2019-06-05 イー インク コーポレイション 電気泳動表示装置、及び電子機器
JP2016161763A (ja) * 2015-03-02 2016-09-05 株式会社ジャパンディスプレイ 表示装置
CN104916250B (zh) * 2015-06-26 2018-03-06 合肥鑫晟光电科技有限公司 一种数据传输方法及装置、显示装置
CN104992686A (zh) * 2015-07-21 2015-10-21 京东方科技集团股份有限公司 一种显示面板及其驱动方法、驱动装置
CN106683609B (zh) * 2017-03-29 2020-02-18 京东方科技集团股份有限公司 一种像素驱动电路及其驱动方法、显示装置
CN107195278A (zh) * 2017-07-18 2017-09-22 京东方科技集团股份有限公司 一种显示面板的显示方法、显示面板及显示装置
CN108957814B (zh) * 2018-08-29 2021-08-13 南京京东方显示技术有限公司 一种液晶显示装置及电路补偿方法
JP2020076863A (ja) * 2018-11-07 2020-05-21 キヤノン株式会社 表示装置および電子機器

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