JP2005234495A - 表示信号処理装置および表示装置 - Google Patents
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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
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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
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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
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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
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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
- 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
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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
- 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
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0606—Manual adjustment
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
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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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/04—Display protection
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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
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- General Physics & Mathematics (AREA)
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- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (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)
Abstract
【解決手段】表示信号処理装置は10個の階調基準電圧を発生する階調基準電圧発生回路7と、階調基準電圧発生回路7から得られる10個の階調基準電圧を選択的に用いて表示信号を画素電圧に変換するD/A変換回路23とを備える。特に、階調基準電圧発生回路7は各々ガンマ補正用に可変される出力電圧を発生する4個の可変電圧発生部VG1〜VG4、および4個の可変電圧発生部VG1〜VG4の出力端CH1〜CH4間に得られる差電圧を分圧して10個の階調基準電圧を得るように接続される複数の抵抗R0〜R8を有する。
【選択図】図3
Description
Claims (17)
- 第1所定数の階調基準電圧を発生する階調基準電圧発生回路と、前記階調基準電圧発生回路から得られる第1所定数の階調基準電圧を選択的に用いて表示信号を画素電圧に変換する信号変換回路とを備え、前記階調基準電圧発生回路は各々ガンマ補正用に可変される出力電圧を発生する前記第1所定数よりも少ない第2所定数の可変電圧発生部、および前記第2所定数の可変電圧発生部の出力端間に得られる差電圧を分圧して前記第1所定数の階調基準電圧を得るように接続される複数の抵抗を有することを特徴とする表示信号処理装置。
- 前記階調基準電圧発生回路は最外郭に配置される前記可変電圧発生部として少なくとも2つの電源電圧を切り換える切換スイッチ回路を有することを特徴とする請求項1に記載の表示信号処理装置。
- 前記階調基準電圧発生回路は前記第2所定数の可変電圧発生部のいずれかにおいて発生した出力電圧の異常を検出して全ての前記可変電圧発生部の出力電圧を特定の電圧に切り換えることにより前記信号変換回路を保護する保護回路を有することを特徴とする請求項1に記載の表示信号処理装置。
- 前記第2所定数の可変電圧発生回路は各々数値データを出力電圧に変換する複数のデジタルアナログ変換器を含むことを特徴とする請求項1に記載の表示信号処理装置。
- さらに前記信号変換回路および前記階調基準電圧発生回路を制御する制御部を備える請求項4に記載の表示信号処理装置。
- 前記制御部は前記複数のデジタルアナログ変換器でそれぞれ変換される数値データを変換時間の長い順にシリアルに出力する出力部を備えることを特徴とする請求項5に記載の表示信号処理装置。
- 前記制御部は前記複数のデジタルアナログ変換器でそれぞれ変換される数値データを並列かつ同時に出力する出力部を備えることを特徴とする請求項5に記載の表示信号処理装置。
- 前記さらに最大輝度付近および最小輝度付近の少なくとも一方で階調差を無くすように前記第1所定数の階調基準電圧を選択的に補正して前記信号変換回路に供給する補正回路を備えることを特徴とする請求項1に記載の表示信号処理装置。
- 前記制御部は最大輝度付近および最小輝度付近の少なくとも一方で階調差を無くすように前記表示信号を補正して前記信号変換回路に供給する補正回路を備えることを特徴とする請求項5に記載の表示信号処理装置。
- 略マトリクス状に配置され各々第1および第2電極間に液晶材料を保持する複数の画素と、前記第1所定数の階調基準電圧を発生する階調基準電圧発生回路と、前記階調基準電圧発生回路から得られる第1所定数の階調基準電圧を選択的に用いて表示信号を前記第1電極に印加される画素電圧に変換する信号変換回路と、前記第2電極に印加されるコモン電圧を発生するコモン電圧発生回路と、前記画素電圧およびコモン電圧を周期的にレベル反転させるように前記信号変換回路および前記コモン電圧発生回路を制御する制御部とを備え、前記階調基準電圧発生回路は各々ガンマ補正用に可変される出力電圧を発生する前記第1所定数よりも少ない第2所定数の可変電圧発生部、および前記第2所定数の可変電圧発生部の出力端間に得られる差電圧を分圧して前記第1所定数の階調基準電圧を得るように接続される複数の抵抗を有することを特徴とする表示装置。
- 前記制御部はさらに特定行の画素に対する制御情報を保持し、この制御情報に基づいて特定行の画素に対する前記コモン電圧の振幅を変更する制御を行うように構成されることを特徴とする請求項10に記載の表示装置。
- 前記制御部はさらに前記コモン電圧の変更に伴って前記特定行の画素に対する前記画素電圧を変更する制御を行うように構成されることを特徴とする請求項11に記載の表示装置。
- 前記制御部はさらに特定行の画素に対する制御情報を保持し、この制御情報に基づいて前記特定行の画素に対する前記コモン電圧の中心レベルを変更する制御を行うように構成されることを特徴とする請求項10に記載の表示装置。
- 前記制御部はさらに前記コモン電圧の中心レベルの変更に伴って前記特定行の画素に対する画素電圧を変更する制御を行うように構成されることを特徴とする請求項13に記載の表示装置。
- 前記制御部は前記複数の画素間でばらつく透過率特性を補償する制御情報を保持し、この制御情報に基づいて特定画素に対する画素電圧およびコモン電圧の振幅を変更する制御を行うように構成されることを特徴とする請求項10に記載の表示装置。
- 前記制御部は前記複数の画素を配置した表示パネルが観察者に対して傾けられた状態で行毎の画素に印加される電圧を徐々に異ならせる制御を行うように構成されることを特徴とする請求項10に記載の表示装置。
- 前記制御部は電源オフに先立って前記所定数の階調基準電圧を任意の同一電圧に設定する制御を行うように構成されることを特徴とする請求項10に記載の表示装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004046898A JP4199141B2 (ja) | 2004-02-23 | 2004-02-23 | 表示信号処理装置および表示装置 |
CNB2005800004228A CN100538805C (zh) | 2004-02-23 | 2005-02-23 | 显示信号处理装置及显示装置 |
PCT/JP2005/002932 WO2005081218A1 (ja) | 2004-02-23 | 2005-02-23 | 表示信号処理装置および表示装置 |
KR1020057024677A KR100766632B1 (ko) | 2004-02-23 | 2005-02-23 | 표시 신호 처리 장치 및 표시 장치 |
TW094105468A TWI313446B (en) | 2004-02-23 | 2005-02-23 | Display signal processing apparatus and display apparatus |
US11/507,439 US8698720B2 (en) | 2004-02-23 | 2006-08-22 | Display signal processing device and display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004046898A JP4199141B2 (ja) | 2004-02-23 | 2004-02-23 | 表示信号処理装置および表示装置 |
Publications (3)
Publication Number | Publication Date |
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JP2005234495A true JP2005234495A (ja) | 2005-09-02 |
JP2005234495A5 JP2005234495A5 (ja) | 2007-04-12 |
JP4199141B2 JP4199141B2 (ja) | 2008-12-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004046898A Expired - Fee Related JP4199141B2 (ja) | 2004-02-23 | 2004-02-23 | 表示信号処理装置および表示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8698720B2 (ja) |
JP (1) | JP4199141B2 (ja) |
KR (1) | KR100766632B1 (ja) |
CN (1) | CN100538805C (ja) |
TW (1) | TWI313446B (ja) |
WO (1) | WO2005081218A1 (ja) |
Cited By (10)
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JP2007010871A (ja) * | 2005-06-29 | 2007-01-18 | Toshiba Matsushita Display Technology Co Ltd | 表示信号処理装置および液晶表示装置 |
JP2007025239A (ja) * | 2005-07-15 | 2007-02-01 | Casio Comput Co Ltd | 表示駆動装置及び表示装置 |
US20080088559A1 (en) * | 2006-10-16 | 2008-04-17 | Ming-Sheng Lai | Method for driving display panel |
JP2008185997A (ja) * | 2007-01-31 | 2008-08-14 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
WO2009011150A1 (ja) * | 2007-07-18 | 2009-01-22 | Sharp Kabushiki Kaisha | 表示装置およびその駆動方法 |
JP2009015166A (ja) * | 2007-07-06 | 2009-01-22 | Nec Electronics Corp | 表示装置、及び表示パネルドライバ |
JP5064373B2 (ja) * | 2006-02-28 | 2012-10-31 | シャープ株式会社 | 表示装置およびその駆動方法 |
WO2014050719A1 (ja) * | 2012-09-27 | 2014-04-03 | シャープ株式会社 | 液晶表示装置 |
US8730223B2 (en) | 2007-05-22 | 2014-05-20 | Samsung Display Co., Ltd. | Source driver and display device having the same |
JP7505735B2 (ja) | 2020-01-27 | 2024-06-25 | 深▲セン▼通鋭微電子技術有限公司 | 駆動回路及び表示装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP4133891B2 (ja) * | 2004-03-25 | 2008-08-13 | 三菱電機株式会社 | 液晶表示装置とその製造方法 |
US7362293B2 (en) * | 2005-03-17 | 2008-04-22 | Himax Technologies, Inc. | Low power multi-phase driving method for liquid crystal display |
US20090051678A1 (en) * | 2005-06-15 | 2009-02-26 | Masakazu Satoh | Active Matrix Display Apparatus |
JP4936854B2 (ja) * | 2006-10-25 | 2012-05-23 | ルネサスエレクトロニクス株式会社 | 表示装置、及び表示パネルドライバ |
KR101274700B1 (ko) * | 2007-02-02 | 2013-06-12 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 구동 방법 |
US8125243B1 (en) | 2007-03-12 | 2012-02-28 | Cypress Semiconductor Corporation | Integrity checking of configurable data of programmable device |
KR101438586B1 (ko) * | 2007-05-31 | 2014-09-05 | 엘지디스플레이 주식회사 | 액정표시장치와, 이의 감마커브 보상방법 |
JP2009162935A (ja) * | 2007-12-28 | 2009-07-23 | Rohm Co Ltd | 液晶ドライバ回路 |
JP2009193042A (ja) * | 2008-02-13 | 2009-08-27 | Samsung Mobile Display Co Ltd | ガンマ電圧生成部及びガンマ電圧生成方法とこれを利用した有機電界発光表示装置 |
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KR101547558B1 (ko) * | 2008-06-09 | 2015-08-28 | 삼성디스플레이 주식회사 | 구동 전압 발생 장치 및 이를 포함하는 액정 표시 장치 |
EP2136354B1 (en) * | 2008-06-09 | 2017-03-22 | Semiconductor Energy Laboratory Co., Ltd. | Display device, liquid crystal display device and electronic device including the same |
JP2010008781A (ja) * | 2008-06-27 | 2010-01-14 | Toshiba Corp | 表示制御装置および表示装置 |
KR101330353B1 (ko) * | 2008-08-08 | 2013-11-20 | 엘지디스플레이 주식회사 | 액정표시장치와 그 구동방법 |
US8184078B2 (en) * | 2008-12-03 | 2012-05-22 | Himax Media Solutions, Inc. | Liquid crystal display and source driving circuit having a gamma and common voltage generator thereof |
US8854294B2 (en) * | 2009-03-06 | 2014-10-07 | Apple Inc. | Circuitry for independent gamma adjustment points |
TWM382532U (en) * | 2009-12-03 | 2010-06-11 | Himax Media Solutions Inc | Display device |
KR101073266B1 (ko) * | 2010-02-11 | 2011-10-12 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
JP5424494B2 (ja) * | 2010-08-20 | 2014-02-26 | 株式会社ジャパンディスプレイ | 検知装置、表示装置および電子機器 |
KR101806407B1 (ko) * | 2010-12-24 | 2017-12-08 | 삼성디스플레이 주식회사 | 감마전압 제어기, 계조 전압 생성기 및 이를 포함하는 표시 장치 |
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KR102561576B1 (ko) * | 2018-03-21 | 2023-07-28 | 삼성전자주식회사 | 감마 조절 회로 및 이를 이용한 디스플레이 구동 회로 |
EP3743908A4 (en) * | 2018-04-24 | 2022-01-12 | Hewlett-Packard Development Company, L.P. | DISPLAY DEVICES INCLUDING SWITCHES FOR SELECTING COLUMN PIXEL DATA |
JP7379486B2 (ja) * | 2019-06-27 | 2023-11-14 | ラピスセミコンダクタ株式会社 | 表示ドライバ、半導体装置及び増幅回路 |
JP2022006867A (ja) * | 2020-06-25 | 2022-01-13 | セイコーエプソン株式会社 | 回路装置、電気光学装置及び電子機器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245521U (ja) * | 1988-09-19 | 1990-03-28 | ||
JPH064046A (ja) * | 1992-06-22 | 1994-01-14 | Fujitsu Ltd | アクティブマトリクス型液晶パネル用駆動回路 |
JPH10333648A (ja) * | 1997-06-03 | 1998-12-18 | Mitsubishi Electric Corp | 液晶表示装置 |
JP2002509621A (ja) * | 1996-08-27 | 2002-03-26 | シリコン・イメージ,インコーポレイテッド | アクティブマトリックスディスプレイを制御するための装置及び方法 |
JP2002366112A (ja) * | 2001-06-07 | 2002-12-20 | Hitachi Ltd | 液晶駆動装置及び液晶表示装置 |
JP2003186457A (ja) * | 2001-11-05 | 2003-07-04 | Samsung Electronics Co Ltd | 液晶表示装置及びその駆動装置 |
JP2004165749A (ja) * | 2002-11-11 | 2004-06-10 | Rohm Co Ltd | ガンマ補正電圧生成装置、ガンマ補正装置、表示装置 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0689073A (ja) * | 1992-09-08 | 1994-03-29 | Fujitsu Ltd | アクティブマトリクス型液晶表示装置 |
JPH08263019A (ja) * | 1995-03-20 | 1996-10-11 | Casio Comput Co Ltd | カラー液晶表示装置 |
JPH09127918A (ja) * | 1995-11-06 | 1997-05-16 | Fujitsu Ltd | 液晶表示装置の駆動回路、液晶表示装置、ならびに液晶表示装置の駆動方法 |
JP3171091B2 (ja) * | 1996-02-14 | 2001-05-28 | 日本電気株式会社 | 液晶画像信号制御方法及び制御回路 |
JP3412583B2 (ja) * | 1999-11-08 | 2003-06-03 | 日本電気株式会社 | カラー液晶ディスプレイの駆動方法及びその回路 |
JP2001343955A (ja) * | 2000-01-28 | 2001-12-14 | Seiko Epson Corp | 電気光学装置、画像処理回路、画像データ補正方法、および、電子機器 |
JP3661584B2 (ja) * | 2000-01-28 | 2005-06-15 | セイコーエプソン株式会社 | 電気光学装置、画像処理回路、画像データ補正方法、および、電子機器 |
JP3617621B2 (ja) * | 2000-09-29 | 2005-02-09 | シャープ株式会社 | 半導体集積回路の検査装置及びその検査方法 |
US6593934B1 (en) * | 2000-11-16 | 2003-07-15 | Industrial Technology Research Institute | Automatic gamma correction system for displays |
KR100363540B1 (ko) | 2000-12-21 | 2002-12-05 | 삼성전자 주식회사 | 고속으로 구동되는 액정 디스플레이 장치 및 그것을 위한계조전압 발생회로 |
US6747623B2 (en) * | 2001-02-09 | 2004-06-08 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and method of driving the same |
JP4986334B2 (ja) * | 2001-05-07 | 2012-07-25 | ルネサスエレクトロニクス株式会社 | 液晶表示装置及びその駆動方法 |
JP4191931B2 (ja) * | 2001-09-04 | 2008-12-03 | 東芝松下ディスプレイテクノロジー株式会社 | 表示装置 |
TWI267818B (en) * | 2001-09-05 | 2006-12-01 | Elantec Semiconductor Inc | A method and apparatus to generate reference voltages for flat panel displays |
JP4188603B2 (ja) | 2002-01-16 | 2008-11-26 | 株式会社日立製作所 | 液晶表示装置およびその駆動方法 |
JP2003295842A (ja) * | 2002-01-31 | 2003-10-15 | Toshiba Corp | 表示装置及びその駆動方法 |
US6798146B2 (en) * | 2002-01-31 | 2004-09-28 | Kabushiki Kaisha Toshiba | Display apparatus and method of driving the same |
JP2003228332A (ja) * | 2002-02-06 | 2003-08-15 | Toshiba Corp | 表示装置 |
JP3741079B2 (ja) | 2002-05-31 | 2006-02-01 | ソニー株式会社 | 表示装置および携帯端末 |
JP2004085806A (ja) * | 2002-08-26 | 2004-03-18 | Nec Yamagata Ltd | 表示パネルの駆動装置 |
KR100498542B1 (ko) * | 2002-09-06 | 2005-07-01 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 신호구동회로 및 구동방법 |
JP2004157288A (ja) * | 2002-11-06 | 2004-06-03 | Sharp Corp | 表示装置 |
KR100889234B1 (ko) * | 2002-12-16 | 2009-03-16 | 엘지디스플레이 주식회사 | 액정표시장치의 데이터 구동 장치 및 방법 |
JP2005173387A (ja) * | 2003-12-12 | 2005-06-30 | Nec Corp | 画像処理方法、表示装置の駆動方法及び表示装置 |
JP2006133551A (ja) * | 2004-11-08 | 2006-05-25 | Nec Electronics Corp | カラー表示装置及びその駆動回路 |
JP2007124428A (ja) * | 2005-10-31 | 2007-05-17 | Nec Electronics Corp | 電圧選択回路、液晶ディスプレイドライバ、液晶表示装置 |
-
2004
- 2004-02-23 JP JP2004046898A patent/JP4199141B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-23 WO PCT/JP2005/002932 patent/WO2005081218A1/ja active Application Filing
- 2005-02-23 CN CNB2005800004228A patent/CN100538805C/zh not_active Expired - Fee Related
- 2005-02-23 TW TW094105468A patent/TWI313446B/zh not_active IP Right Cessation
- 2005-02-23 KR KR1020057024677A patent/KR100766632B1/ko not_active IP Right Cessation
-
2006
- 2006-08-22 US US11/507,439 patent/US8698720B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0245521U (ja) * | 1988-09-19 | 1990-03-28 | ||
JPH064046A (ja) * | 1992-06-22 | 1994-01-14 | Fujitsu Ltd | アクティブマトリクス型液晶パネル用駆動回路 |
JP2002509621A (ja) * | 1996-08-27 | 2002-03-26 | シリコン・イメージ,インコーポレイテッド | アクティブマトリックスディスプレイを制御するための装置及び方法 |
JPH10333648A (ja) * | 1997-06-03 | 1998-12-18 | Mitsubishi Electric Corp | 液晶表示装置 |
JP2002366112A (ja) * | 2001-06-07 | 2002-12-20 | Hitachi Ltd | 液晶駆動装置及び液晶表示装置 |
JP2003186457A (ja) * | 2001-11-05 | 2003-07-04 | Samsung Electronics Co Ltd | 液晶表示装置及びその駆動装置 |
JP2004165749A (ja) * | 2002-11-11 | 2004-06-10 | Rohm Co Ltd | ガンマ補正電圧生成装置、ガンマ補正装置、表示装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007010871A (ja) * | 2005-06-29 | 2007-01-18 | Toshiba Matsushita Display Technology Co Ltd | 表示信号処理装置および液晶表示装置 |
JP2007025239A (ja) * | 2005-07-15 | 2007-02-01 | Casio Comput Co Ltd | 表示駆動装置及び表示装置 |
JP5064373B2 (ja) * | 2006-02-28 | 2012-10-31 | シャープ株式会社 | 表示装置およびその駆動方法 |
US20080088559A1 (en) * | 2006-10-16 | 2008-04-17 | Ming-Sheng Lai | Method for driving display panel |
JP2008185997A (ja) * | 2007-01-31 | 2008-08-14 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
US8730223B2 (en) | 2007-05-22 | 2014-05-20 | Samsung Display Co., Ltd. | Source driver and display device having the same |
JP2009015166A (ja) * | 2007-07-06 | 2009-01-22 | Nec Electronics Corp | 表示装置、及び表示パネルドライバ |
WO2009011150A1 (ja) * | 2007-07-18 | 2009-01-22 | Sharp Kabushiki Kaisha | 表示装置およびその駆動方法 |
US8358294B2 (en) | 2007-07-18 | 2013-01-22 | Sharp Kabushiki Kaisha | Display device and method for driving same |
WO2014050719A1 (ja) * | 2012-09-27 | 2014-04-03 | シャープ株式会社 | 液晶表示装置 |
JPWO2014050719A1 (ja) * | 2012-09-27 | 2016-08-22 | シャープ株式会社 | 液晶表示装置 |
US9536491B2 (en) | 2012-09-27 | 2017-01-03 | Sharp Kabushiki Kaisha | Liquid-crystal display device |
JP7505735B2 (ja) | 2020-01-27 | 2024-06-25 | 深▲セン▼通鋭微電子技術有限公司 | 駆動回路及び表示装置 |
Also Published As
Publication number | Publication date |
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TWI313446B (en) | 2009-08-11 |
US8698720B2 (en) | 2014-04-15 |
TW200540763A (en) | 2005-12-16 |
JP4199141B2 (ja) | 2008-12-17 |
KR20060039872A (ko) | 2006-05-09 |
US20060279498A1 (en) | 2006-12-14 |
KR100766632B1 (ko) | 2007-10-15 |
CN1788304A (zh) | 2006-06-14 |
CN100538805C (zh) | 2009-09-09 |
WO2005081218A1 (ja) | 2005-09-01 |
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