CN101308638B - 液晶驱动装置 - Google Patents
液晶驱动装置 Download PDFInfo
- Publication number
- CN101308638B CN101308638B CN2008100937837A CN200810093783A CN101308638B CN 101308638 B CN101308638 B CN 101308638B CN 2008100937837 A CN2008100937837 A CN 2008100937837A CN 200810093783 A CN200810093783 A CN 200810093783A CN 101308638 B CN101308638 B CN 101308638B
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- CN
- China
- Prior art keywords
- mentioned
- lcd drive
- resistance
- operational amplifier
- crosstalk
- 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.)
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Classifications
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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
-
- 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
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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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007132197A JP4493681B2 (ja) | 2007-05-17 | 2007-05-17 | 液晶駆動装置 |
JP2007-132197 | 2007-05-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101308638A CN101308638A (zh) | 2008-11-19 |
CN101308638B true CN101308638B (zh) | 2012-10-17 |
Family
ID=40027050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100937837A Active CN101308638B (zh) | 2007-05-17 | 2008-04-18 | 液晶驱动装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8514159B2 (zh) |
JP (1) | JP4493681B2 (zh) |
KR (1) | KR101433878B1 (zh) |
CN (1) | CN101308638B (zh) |
TW (1) | TWI438757B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201331904A (zh) * | 2012-01-16 | 2013-08-01 | Ili Technology Corp | 源極驅動電路、面板驅動裝置及液晶顯示設備 |
US20130205401A1 (en) * | 2013-03-15 | 2013-08-08 | Condel International Technologies Inc. | Apparatuses and methods for content protection using digital rights management (DRM) in webview or webkit |
CN109164862A (zh) * | 2018-07-24 | 2019-01-08 | 惠科股份有限公司 | 一种基准电压产生***和产生方法 |
CN114242020B (zh) * | 2022-02-22 | 2022-06-10 | 深圳通锐微电子技术有限公司 | 一种瞬态恢复电路 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1577478A (zh) * | 2003-07-16 | 2005-02-09 | 三菱电机株式会社 | 具备灰度电位发生电路的图像显示装置 |
CN1877686A (zh) * | 2005-06-07 | 2006-12-13 | 夏普株式会社 | 灰度显示基准电压发生电路及液晶驱动装置 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3699568A (en) * | 1970-12-21 | 1972-10-17 | Motorola Inc | Weighted ladder technique |
US4591826A (en) * | 1984-06-14 | 1986-05-27 | Harris Corporation | Gray code DAC ladder |
JPH0968695A (ja) * | 1995-09-01 | 1997-03-11 | Hitachi Ltd | 階調電圧生成回路および液晶表示装置 |
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 |
JPH09138670A (ja) * | 1995-11-14 | 1997-05-27 | Fujitsu Ltd | 液晶表示装置の駆動回路 |
JP2830862B2 (ja) * | 1996-11-11 | 1998-12-02 | 日本電気株式会社 | 液晶階調電圧発生回路 |
JP3403097B2 (ja) * | 1998-11-24 | 2003-05-06 | 株式会社東芝 | D/a変換回路および液晶表示装置 |
JP2002175060A (ja) * | 2000-09-28 | 2002-06-21 | Sharp Corp | 液晶駆動装置およびそれを備えた液晶表示装置 |
JP3779166B2 (ja) * | 2000-10-27 | 2006-05-24 | シャープ株式会社 | 階調表示用電圧発生装置、及びそれを備えた階調表示装置 |
JP3770377B2 (ja) * | 2001-03-28 | 2006-04-26 | シャープ株式会社 | ボルテージフォロア回路および表示装置用駆動装置 |
JP3661650B2 (ja) * | 2002-02-08 | 2005-06-15 | セイコーエプソン株式会社 | 基準電圧発生回路、表示駆動回路及び表示装置 |
JP2003255900A (ja) * | 2002-02-27 | 2003-09-10 | Sanyo Electric Co Ltd | カラー有機el表示装置 |
JP3758039B2 (ja) * | 2002-06-10 | 2006-03-22 | セイコーエプソン株式会社 | 駆動回路及び電気光学装置 |
JP3649211B2 (ja) * | 2002-06-20 | 2005-05-18 | セイコーエプソン株式会社 | 駆動回路、電気光学装置及び駆動方法 |
JP4423848B2 (ja) * | 2002-10-31 | 2010-03-03 | ソニー株式会社 | 画像表示装置、および、その色バランス調整方法 |
KR100520383B1 (ko) * | 2003-03-18 | 2005-10-11 | 비오이 하이디스 테크놀로지 주식회사 | 액정표시장치의 기준전압 발생회로 |
JP3942595B2 (ja) * | 2004-01-13 | 2007-07-11 | 沖電気工業株式会社 | 液晶パネルの駆動回路 |
KR101256001B1 (ko) * | 2004-07-08 | 2013-04-18 | 오끼 덴끼 고오교 가부시끼가이샤 | 액정표시장치의 구동회로 |
JP3970894B2 (ja) * | 2004-07-08 | 2007-09-05 | 沖電気工業株式会社 | 液晶表示装置の駆動回路 |
JP4836469B2 (ja) * | 2005-02-25 | 2011-12-14 | ルネサスエレクトロニクス株式会社 | 階調電圧発生回路 |
JP2007148151A (ja) * | 2005-11-29 | 2007-06-14 | Toshiba Corp | ガンマ補正回路および表示パネル制御回路 |
JP5188023B2 (ja) * | 2006-01-24 | 2013-04-24 | ラピスセミコンダクタ株式会社 | 駆動装置およびその駆動方法 |
JP2008160782A (ja) * | 2006-01-31 | 2008-07-10 | Matsushita Electric Ind Co Ltd | デジタル・アナログコンバータ |
-
2007
- 2007-05-17 JP JP2007132197A patent/JP4493681B2/ja active Active
-
2008
- 2008-04-11 KR KR1020080033555A patent/KR101433878B1/ko active IP Right Grant
- 2008-04-17 US US12/081,536 patent/US8514159B2/en active Active
- 2008-04-18 TW TW097114250A patent/TWI438757B/zh active
- 2008-04-18 CN CN2008100937837A patent/CN101308638B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1577478A (zh) * | 2003-07-16 | 2005-02-09 | 三菱电机株式会社 | 具备灰度电位发生电路的图像显示装置 |
CN1877686A (zh) * | 2005-06-07 | 2006-12-13 | 夏普株式会社 | 灰度显示基准电压发生电路及液晶驱动装置 |
Also Published As
Publication number | Publication date |
---|---|
US20080284802A1 (en) | 2008-11-20 |
JP2008287035A (ja) | 2008-11-27 |
TW200901153A (en) | 2009-01-01 |
JP4493681B2 (ja) | 2010-06-30 |
CN101308638A (zh) | 2008-11-19 |
TWI438757B (zh) | 2014-05-21 |
US8514159B2 (en) | 2013-08-20 |
KR101433878B1 (ko) | 2014-08-26 |
KR20080101661A (ko) | 2008-11-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: OKI SEMICONDUCTOR CO., LTD. Free format text: FORMER OWNER: OKI ELECTRIC INDUSTRY CO., LTD. Effective date: 20131111 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Patentee after: LAPIS SEMICONDUCTOR Co.,Ltd. Address before: Kanagawa Patentee before: Oki Semiconductor Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131111 Address after: Kanagawa Patentee after: Oki Semiconductor Co.,Ltd. Address before: Tokyo, Japan Patentee before: Oki Electric Industry Co.,Ltd. |