JP2006504131A - 電荷共有を有するディスプレイ装置 - Google Patents
電荷共有を有するディスプレイ装置 Download PDFInfo
- Publication number
- JP2006504131A JP2006504131A JP2004546265A JP2004546265A JP2006504131A JP 2006504131 A JP2006504131 A JP 2006504131A JP 2004546265 A JP2004546265 A JP 2004546265A JP 2004546265 A JP2004546265 A JP 2004546265A JP 2006504131 A JP2006504131 A JP 2006504131A
- Authority
- JP
- Japan
- Prior art keywords
- row
- display device
- voltage
- voltage level
- column
- 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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
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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
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
-
- 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
- G09G2330/023—Power management, e.g. power saving using energy recovery or conservation
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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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
3 カラム駆動回路
4 ロウ駆動回路
6 コントロールライン
7 データライン
8 画素
9 スイッチング素子
10 蓄積キャパシタ
Claims (7)
- ロウn及びカラムmに配置され、ロウの画素がコントロールラインを介して選択されることができる複数の画素と、ロウ電圧によってnロウを活性化するためのロウ駆動回路と、表示されるため選択されたロウの前記画素の画像データに対応するカラム電圧によって、mカラムを制御するためのカラム駆動回路とを備えるディスプレイ装置であって、選択されたロウnから他のロウn+xへ移行したとき、前記ロウ電圧が中間電圧レベルに接続され、そして前記ロウn+xが、まず前記中間電圧レベルに接続され、そして次に所要のロウ電圧まで充電されるようになされているディスプレイ装置。
- 複数の中間電圧レベルが電荷共有のために設けられ、そして前記選択されたロウは、段階的に、第1の中間電圧レベル、そして次に、電荷共有のために前記中間電圧レベルまで、さらなる前記中間電圧レベルに結合されることができることを特徴とする請求項1記載のディスプレイ装置。
- 前記選択されたロウnの電荷は、前記中間電圧レベルでキャパシタに蓄積されることができることを特徴とする請求項1記載のディスプレイ装置。
- 最大の前記カラム電圧は、前記中間電圧レベルとして使用されることを特徴とする請求項1記載のディスプレイ装置。
- 前記中間電圧レベルに対応する電圧は、前記ロウ電圧の約半分であることを特徴とする請求項1記載のディスプレイ装置。
- スイッチング・ユニットは、まず前記選択されたロウnを、そして続いて次のロウn+xを、前記中間電圧レベルに接続するために設けられていることを特徴とする請求項1記載のディスプレイ装置。
- ロウn及びカラムmに配置された画素を有するディスプレイ装置を制御する方法であって、ロウ電圧は、前記ロウを選択するために、コントロールラインを介して前記ロウに供給され、そしてカラム電圧は、データラインを介して前記カラムmに供給され、そして前記ロウは連続して選択され、そして選択されたロウnから他のロウn+1への移行の場合には、前記選択されたロウnに加えられた電荷は、中間電圧レベルに変換され、そして前記他のロウn+1は、まず前記中間電圧レベルに接続され、そして次に所要の制御電圧まで充電される方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02102490 | 2002-10-25 | ||
PCT/IB2003/004577 WO2004038688A2 (en) | 2002-10-25 | 2003-10-17 | Display device with charge sharing |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2006504131A true JP2006504131A (ja) | 2006-02-02 |
Family
ID=32116317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004546265A Pending JP2006504131A (ja) | 2002-10-25 | 2003-10-17 | 電荷共有を有するディスプレイ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8605021B2 (ja) |
EP (1) | EP1559087A2 (ja) |
JP (1) | JP2006504131A (ja) |
CN (1) | CN100505013C (ja) |
AU (1) | AU2003271999A1 (ja) |
WO (1) | WO2004038688A2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008216349A (ja) * | 2007-02-28 | 2008-09-18 | Casio Comput Co Ltd | 表示駆動装置及び表示装置 |
KR100978608B1 (ko) | 2010-01-08 | 2010-08-27 | 주식회사 실리콘마이터스 | 표시 장치 및 그 주사 신호 생성 방법 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388351C (zh) * | 2005-06-09 | 2008-05-14 | 凌阳科技股份有限公司 | 液晶屏幕驱动方法及其装置 |
CN101059941B (zh) * | 2006-04-17 | 2010-08-18 | 乐金显示有限公司 | 显示装置及其驱动方法 |
TWI332647B (en) * | 2007-11-20 | 2010-11-01 | Au Optronics Corp | Liquid crystal display device with dynamically switching driving method to reduce power consumption |
JP4883113B2 (ja) * | 2009-03-06 | 2012-02-22 | セイコーエプソン株式会社 | 集積回路装置、電気光学装置及び電子機器 |
CN101908327A (zh) * | 2010-07-13 | 2010-12-08 | 深圳市力伟数码技术有限公司 | 一种LCoS显示器的电荷共享***及其共享方法 |
CN103956148B (zh) * | 2014-05-20 | 2015-12-30 | 深圳市华星光电技术有限公司 | 显示装置的驱动方法及用于该方法的显示装置的电路结构 |
CN105304056B (zh) * | 2015-12-03 | 2018-02-13 | 深圳市华星光电技术有限公司 | 液晶显示器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10339863A (ja) * | 1997-05-31 | 1998-12-22 | Lg Semicon Co Ltd | Tft−lcdのゲート駆動回路 |
JPH1130975A (ja) * | 1997-05-13 | 1999-02-02 | Oki Electric Ind Co Ltd | 液晶表示装置の駆動回路及びその駆動方法 |
WO2001054108A1 (en) * | 2000-01-21 | 2001-07-26 | Ultrachip, Inc. | System for driving a liquid crystal display with power saving and other improved features |
JP2002244622A (ja) * | 2001-02-14 | 2002-08-30 | Hitachi Ltd | 液晶駆動回路および液晶表示装置 |
JP2004061972A (ja) * | 2002-07-30 | 2004-02-26 | Optrex Corp | 液晶表示装置の駆動方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900004989B1 (en) | 1986-09-11 | 1990-07-16 | Fujitsu Ltd | Active matrix type display and driving method |
US5528256A (en) * | 1994-08-16 | 1996-06-18 | Vivid Semiconductor, Inc. | Power-saving circuit and method for driving liquid crystal display |
WO1996026514A1 (en) | 1995-02-23 | 1996-08-29 | Philips Electronics N.V. | Picture display device |
JPH09130708A (ja) * | 1995-10-31 | 1997-05-16 | Victor Co Of Japan Ltd | 液晶画像表示装置 |
JPH09258170A (ja) * | 1996-03-26 | 1997-10-03 | Toshiba Corp | 表示装置 |
JP3150098B2 (ja) | 1998-01-05 | 2001-03-26 | 日本電気アイシーマイコンシステム株式会社 | 液晶駆動装置 |
JP3406508B2 (ja) * | 1998-03-27 | 2003-05-12 | シャープ株式会社 | 表示装置および表示方法 |
KR100265767B1 (ko) | 1998-04-20 | 2000-09-15 | 윤종용 | 저전력 구동회로 및 구동방법 |
US6538629B1 (en) * | 1998-07-03 | 2003-03-25 | Seiko Epson Corporation | Liquid crystal driver unit, liquid crystal driving method, and liquid crystal display device |
JP3428550B2 (ja) * | 2000-02-04 | 2003-07-22 | 日本電気株式会社 | 液晶表示装置 |
GB2373121A (en) * | 2001-03-10 | 2002-09-11 | Sharp Kk | Frame rate controller |
KR100814256B1 (ko) * | 2001-04-21 | 2008-03-17 | 엘지.필립스 엘시디 주식회사 | 액정패널 구동방법 |
-
2003
- 2003-10-17 CN CNB2003801018835A patent/CN100505013C/zh not_active Expired - Fee Related
- 2003-10-17 AU AU2003271999A patent/AU2003271999A1/en not_active Abandoned
- 2003-10-17 JP JP2004546265A patent/JP2006504131A/ja active Pending
- 2003-10-17 WO PCT/IB2003/004577 patent/WO2004038688A2/en active Application Filing
- 2003-10-17 US US10/532,254 patent/US8605021B2/en not_active Expired - Fee Related
- 2003-10-17 EP EP03753839A patent/EP1559087A2/en not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1130975A (ja) * | 1997-05-13 | 1999-02-02 | Oki Electric Ind Co Ltd | 液晶表示装置の駆動回路及びその駆動方法 |
JPH10339863A (ja) * | 1997-05-31 | 1998-12-22 | Lg Semicon Co Ltd | Tft−lcdのゲート駆動回路 |
WO2001054108A1 (en) * | 2000-01-21 | 2001-07-26 | Ultrachip, Inc. | System for driving a liquid crystal display with power saving and other improved features |
JP2002244622A (ja) * | 2001-02-14 | 2002-08-30 | Hitachi Ltd | 液晶駆動回路および液晶表示装置 |
JP2004061972A (ja) * | 2002-07-30 | 2004-02-26 | Optrex Corp | 液晶表示装置の駆動方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008216349A (ja) * | 2007-02-28 | 2008-09-18 | Casio Comput Co Ltd | 表示駆動装置及び表示装置 |
KR100978608B1 (ko) | 2010-01-08 | 2010-08-27 | 주식회사 실리콘마이터스 | 표시 장치 및 그 주사 신호 생성 방법 |
Also Published As
Publication number | Publication date |
---|---|
AU2003271999A8 (en) | 2004-05-13 |
US20060038801A1 (en) | 2006-02-23 |
US8605021B2 (en) | 2013-12-10 |
EP1559087A2 (en) | 2005-08-03 |
CN1705973A (zh) | 2005-12-07 |
WO2004038688A3 (en) | 2004-07-22 |
AU2003271999A1 (en) | 2004-05-13 |
CN100505013C (zh) | 2009-06-24 |
WO2004038688A2 (en) | 2004-05-06 |
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