CN100419506C - 驱动用于图像显示器的光源的装置和方法及具有该装置的图像显示器 - Google Patents
驱动用于图像显示器的光源的装置和方法及具有该装置的图像显示器 Download PDFInfo
- Publication number
- CN100419506C CN100419506C CNB2004100839287A CN200410083928A CN100419506C CN 100419506 C CN100419506 C CN 100419506C CN B2004100839287 A CNB2004100839287 A CN B2004100839287A CN 200410083928 A CN200410083928 A CN 200410083928A CN 100419506 C CN100419506 C CN 100419506C
- Authority
- CN
- China
- Prior art keywords
- signal
- voltage
- image display
- data
- gate
- 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 - Fee Related
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Classifications
-
- 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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan 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
- 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
- G09G3/3648—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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/024—Scrolling of light from the illumination source over the display in combination with the scanning of the display screen
-
- 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
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- 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
-
- 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
- G09G2320/0204—Compensation of DC component across the pixels 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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
-
- 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
- G09G3/2074—Display of intermediate tones using sub-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
- 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
- G09G3/3614—Control of polarity reversal in general
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0082981 | 2003-11-21 | ||
KR1020030082981A KR101026800B1 (ko) | 2003-11-21 | 2003-11-21 | 액정 표시 장치, 표시 장치용 광원의 구동 장치 및 그방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1619365A CN1619365A (zh) | 2005-05-25 |
CN100419506C true CN100419506C (zh) | 2008-09-17 |
Family
ID=34431807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100839287A Expired - Fee Related CN100419506C (zh) | 2003-11-21 | 2004-10-12 | 驱动用于图像显示器的光源的装置和方法及具有该装置的图像显示器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7612756B2 (zh) |
EP (1) | EP1533783B1 (zh) |
JP (1) | JP4705362B2 (zh) |
KR (1) | KR101026800B1 (zh) |
CN (1) | CN100419506C (zh) |
TW (1) | TWI389068B (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI291311B (en) * | 2003-12-08 | 2007-12-11 | Beyond Innovation Tech Co Ltd | PWM illumination control circuit with low visual noise for LED |
KR100810516B1 (ko) * | 2005-07-01 | 2008-03-10 | 삼성전자주식회사 | 부하 구동장치 및 그 부하 구동방법 |
US7746330B2 (en) * | 2005-12-22 | 2010-06-29 | Au Optronics Corporation | Circuit and method for improving image quality of a liquid crystal display |
DE102006011126B4 (de) * | 2006-03-08 | 2008-01-03 | Micronas Gmbh | Verfahren und Schaltung zum zeilenverkoppelten Erzeugen eines Taktes |
EP1863006A1 (en) * | 2006-06-02 | 2007-12-05 | THOMSON Licensing | Method and circuit for controlling the backlight of a display apparatus |
KR101203658B1 (ko) * | 2006-10-11 | 2012-11-23 | 삼성전자주식회사 | 디스플레이 패널의 가현 크기가 확대된 디스플레이 장치 및디스플레이 패널의 가현 크기를 확대시키는 방법 |
KR101311630B1 (ko) * | 2006-10-12 | 2013-09-26 | 엘지디스플레이 주식회사 | 액정표시소자의 구동 장치 및 방법 |
US20100053231A1 (en) * | 2006-11-23 | 2010-03-04 | Tovis Co., Ltd | Display apparatus having various shape |
KR100850211B1 (ko) * | 2007-02-26 | 2008-08-04 | 삼성전자주식회사 | 타이밍 컨트롤러 및 소스 드라이버를 구비하는 lcd 장치 |
US8258718B2 (en) * | 2008-02-08 | 2012-09-04 | Sharp Kabushiki Kaisha | Lighting device and display device |
KR101483627B1 (ko) * | 2008-07-29 | 2015-01-19 | 삼성디스플레이 주식회사 | 표시 장치 |
KR101502834B1 (ko) | 2008-11-04 | 2015-03-17 | 삼성디스플레이 주식회사 | 광원 모듈의 구동 장치, 이 구동 장치를 갖는 광원 장치, 광원 모듈의 구동 방법 및 이 구동 장치를 갖는 표시 장치 |
JP5161832B2 (ja) * | 2009-04-17 | 2013-03-13 | シチズンホールディングス株式会社 | 液晶光変調素子の駆動装置およびそれを用いた光可変減衰器 |
JP2011017869A (ja) * | 2009-07-08 | 2011-01-27 | Renesas Electronics Corp | 表示パネル駆動装置、表示装置、及び、表示パネル駆動方法 |
KR101622207B1 (ko) * | 2009-11-18 | 2016-05-18 | 삼성전자주식회사 | 디스플레이 구동장치, 디스플레이 구동시스템 및 디스플레이 구동방법 |
KR101324428B1 (ko) * | 2009-12-24 | 2013-10-31 | 엘지디스플레이 주식회사 | 표시장치 |
KR20120076074A (ko) * | 2010-12-29 | 2012-07-09 | 삼성모바일디스플레이주식회사 | 백라이트 어셈블리 및 그를 포함한 액정표시장치 |
KR102000040B1 (ko) | 2011-12-01 | 2019-07-16 | 엘지디스플레이 주식회사 | 입출력 동기 신호의 동기화 회로와, 그를 이용한 백라이트 드라이버 및 액정 표시 장치 |
KR101621782B1 (ko) | 2012-03-08 | 2016-05-31 | 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 | 디스플레이를 위한 액티브 매트릭스 조명 유닛 |
KR102043165B1 (ko) | 2013-01-30 | 2019-11-12 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20230173231A (ko) | 2013-03-11 | 2023-12-26 | 매직 립, 인코포레이티드 | 증강 및 가상 현실을 위한 시스템 및 방법 |
KR102560629B1 (ko) | 2013-03-15 | 2023-07-26 | 매직 립, 인코포레이티드 | 디스플레이 시스템 및 방법 |
CN107102766B (zh) * | 2016-02-19 | 2020-07-31 | 禾瑞亚科技股份有限公司 | 减少触控液晶荧幕受到驱动信号干扰的方法、装置与系统 |
CN112639579B (zh) | 2018-08-31 | 2023-09-15 | 奇跃公司 | 用于增强现实装置的空间分辨的动态调暗 |
JP2022517207A (ja) | 2019-01-11 | 2022-03-07 | マジック リープ, インコーポレイテッド | 種々の深度における仮想コンテンツの時間多重化された表示 |
CN112150975B (zh) * | 2019-06-26 | 2022-06-03 | 京东方科技集团股份有限公司 | 显示装置及其驱动方法 |
CN114170965B (zh) * | 2021-11-25 | 2023-03-17 | Tcl华星光电技术有限公司 | 显示器的驱动方法及显示器 |
US12112719B2 (en) * | 2022-03-04 | 2024-10-08 | Innolux Corporation | Electronic device and modulating device with short frame time length |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4958915A (en) * | 1985-07-12 | 1990-09-25 | Canon Kabushiki Kaisha | Liquid crystal apparatus having light quantity of the backlight in synchronism with writing signals |
CN1296255A (zh) * | 1999-10-28 | 2001-05-23 | 索尼株式会社 | 液晶显示装置和显示方法 |
US20020050973A1 (en) * | 2000-10-26 | 2002-05-02 | Advanced Display Inc. | Liquid crystal display |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH095705A (ja) * | 1995-06-22 | 1997-01-10 | Casio Comput Co Ltd | 液晶表示装置におけるバックライト駆動方法およびインバータ回路 |
JP2809180B2 (ja) | 1996-03-22 | 1998-10-08 | 日本電気株式会社 | 液晶表示装置 |
KR100617877B1 (ko) * | 1999-03-11 | 2006-09-05 | 삼성전자주식회사 | 물결 현상 방지를 위한 액정표시장치 |
JP3971892B2 (ja) * | 2000-09-08 | 2007-09-05 | 株式会社日立製作所 | 液晶表示装置 |
JP4210040B2 (ja) * | 2001-03-26 | 2009-01-14 | パナソニック株式会社 | 画像表示装置および方法 |
KR100767370B1 (ko) | 2001-08-24 | 2007-10-17 | 삼성전자주식회사 | 액정 표시 장치와 이의 구동 방법 |
KR100857848B1 (ko) * | 2002-05-17 | 2008-09-10 | 삼성전자주식회사 | 백라이트 어셈블리와 이의 구동 방법과 이를 갖는 액정 표시 장치 |
-
2003
- 2003-11-21 KR KR1020030082981A patent/KR101026800B1/ko not_active IP Right Cessation
-
2004
- 2004-09-30 TW TW093129596A patent/TWI389068B/zh not_active IP Right Cessation
- 2004-10-05 EP EP04023716.6A patent/EP1533783B1/en not_active Expired - Lifetime
- 2004-10-12 US US10/963,077 patent/US7612756B2/en not_active Expired - Fee Related
- 2004-10-12 CN CNB2004100839287A patent/CN100419506C/zh not_active Expired - Fee Related
- 2004-11-22 JP JP2004337517A patent/JP4705362B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4958915A (en) * | 1985-07-12 | 1990-09-25 | Canon Kabushiki Kaisha | Liquid crystal apparatus having light quantity of the backlight in synchronism with writing signals |
CN1296255A (zh) * | 1999-10-28 | 2001-05-23 | 索尼株式会社 | 液晶显示装置和显示方法 |
US20020050973A1 (en) * | 2000-10-26 | 2002-05-02 | Advanced Display Inc. | Liquid crystal display |
Also Published As
Publication number | Publication date |
---|---|
JP2005165314A (ja) | 2005-06-23 |
KR101026800B1 (ko) | 2011-04-04 |
TW200519804A (en) | 2005-06-16 |
KR20050049107A (ko) | 2005-05-25 |
JP4705362B2 (ja) | 2011-06-22 |
TWI389068B (zh) | 2013-03-11 |
US20050110732A1 (en) | 2005-05-26 |
US7612756B2 (en) | 2009-11-03 |
EP1533783B1 (en) | 2018-11-28 |
CN1619365A (zh) | 2005-05-25 |
EP1533783A1 (en) | 2005-05-25 |
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