CN1241164C - 显示装置和用于显示的驱动电路 - Google Patents

显示装置和用于显示的驱动电路 Download PDF

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Publication number
CN1241164C
CN1241164C CNB031198031A CN03119803A CN1241164C CN 1241164 C CN1241164 C CN 1241164C CN B031198031 A CNB031198031 A CN B031198031A CN 03119803 A CN03119803 A CN 03119803A CN 1241164 C CN1241164 C CN 1241164C
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CN
China
Prior art keywords
data
present
gradation
voltage
color
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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CNB031198031A
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English (en)
Chinese (zh)
Other versions
CN1453763A (zh
Inventor
工藤泰幸
赤井亮仁
大门一夫
松户利充
比嘉淳裕
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Renesas Electronics Corp
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1453763A publication Critical patent/CN1453763A/zh
Application granted granted Critical
Publication of CN1241164C publication Critical patent/CN1241164C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • 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
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel
    • 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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed

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 (AREA)
  • Liquid Crystal Display Device Control (AREA)
CNB031198031A 2002-04-26 2003-02-28 显示装置和用于显示的驱动电路 Expired - Fee Related CN1241164C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP126399/2002 2002-04-26
JP2002126399A JP2003316334A (ja) 2002-04-26 2002-04-26 表示装置及び表示用駆動回路
JP126399/02 2002-04-26

Publications (2)

Publication Number Publication Date
CN1453763A CN1453763A (zh) 2003-11-05
CN1241164C true CN1241164C (zh) 2006-02-08

Family

ID=29243804

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031198031A Expired - Fee Related CN1241164C (zh) 2002-04-26 2003-02-28 显示装置和用于显示的驱动电路

Country Status (5)

Country Link
US (2) US7038702B2 (enExample)
JP (1) JP2003316334A (enExample)
KR (3) KR100547071B1 (enExample)
CN (1) CN1241164C (enExample)
TW (1) TWI281138B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7256795B2 (en) * 2002-07-31 2007-08-14 Ati Technologies Inc. Extended power management via frame modulation control
TWI224300B (en) * 2003-03-07 2004-11-21 Au Optronics Corp Data driver and related method used in a display device for saving space
JP4601279B2 (ja) * 2003-10-02 2010-12-22 ルネサスエレクトロニクス株式会社 コントローラドライバ，及びその動作方法
KR100536233B1 (ko) * 2003-10-23 2005-12-12 삼성에스디아이 주식회사 플라즈마 디스플레이 패널의 계조 표현 방법 및 플라즈마디스플레이 패널의 구동 장치
JP4217196B2 (ja) * 2003-11-06 2009-01-28 インターナショナル・ビジネス・マシーンズ・コーポレーション ディスプレイ駆動装置、画像表示システム、および表示方法
JP4193771B2 (ja) * 2004-07-27 2008-12-10 セイコーエプソン株式会社 階調電圧発生回路及び駆動回路
JP4677343B2 (ja) * 2005-01-14 2011-04-27 キヤノン株式会社 画像表示装置及び方法
US7634152B2 (en) * 2005-03-07 2009-12-15 Hewlett-Packard Development Company, L.P. System and method for correcting image vignetting
WO2006123551A1 (ja) * 2005-05-16 2006-11-23 Tpo Hong Kong Holding Limited マトリクス駆動方法及び回路並びにこれを用いた表示装置
CN100399412C (zh) * 2005-05-24 2008-07-02 乐金电子（昆山）电脑有限公司 Lcd模块接口装置及方法
EP1862995A1 (en) * 2006-05-31 2007-12-05 Texas Instruments France S.A. Method and apparatus for spatial and temporal dithering
TWI373034B (en) * 2007-05-23 2012-09-21 Chunghwa Picture Tubes Ltd Pixel dithering driving method and timing controller using the same
JP5311447B2 (ja) * 2008-01-22 2013-10-09 ルネサスエレクトロニクス株式会社 表示装置、表示パネルドライバ、及び表示パネル駆動方法
US8223166B2 (en) * 2008-05-19 2012-07-17 Samsung Electronics Co., Ltd. Input gamma dithering systems and methods
JP4577590B2 (ja) * 2008-10-22 2010-11-10 ソニー株式会社 画像処理装置、画像処理方法、及び、プログラム
JP5691707B2 (ja) * 2011-03-22 2015-04-01 セイコーエプソン株式会社 制御装置、表示装置、電子機器および駆動方法
JP5691706B2 (ja) * 2011-03-22 2015-04-01 セイコーエプソン株式会社 制御装置、表示装置および電子機器
KR101476882B1 (ko) * 2012-02-06 2014-12-26 엘지디스플레이 주식회사 액정표시장치와 그 ｆｒｃ 방법
KR102068165B1 (ko) * 2012-10-24 2020-01-21 삼성디스플레이 주식회사 타이밍 컨트롤러 및 이를 포함하는 표시 장치
US9524092B2 (en) * 2014-05-30 2016-12-20 Snaptrack, Inc. Display mode selection according to a user profile or a hierarchy of criteria
US20160027410A1 (en) * 2014-07-25 2016-01-28 Qualcomm Mems Technologies, Inc. Content update from a display driver in mobile applications
EP3396661B1 (en) * 2015-12-24 2023-09-20 Panasonic Intellectual Property Management Co., Ltd. Real time measurement-projection device and real time measurement-projection method
KR102503819B1 (ko) * 2016-08-31 2023-02-23 엘지디스플레이 주식회사 타이밍 컨트롤러 및 이를 포함하는 표시 장치
JP7065458B2 (ja) * 2018-07-13 2022-05-12 パナソニックＩｐマネジメント株式会社 映像表示装置、および映像表示方法
CN115578968B (zh) * 2022-09-09 2025-12-09 浙江欧菲克斯交通科技有限公司 一种基于像素值检测的led屏节能控制系统及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05313612A (ja) 1992-05-14 1993-11-26 Seiko Epson Corp 液晶表示装置及び電子機器
JPH088702A (ja) 1994-06-23 1996-01-12 Toshiba Corp ディジタル入力回路
US5734369A (en) * 1995-04-14 1998-03-31 Nvidia Corporation Method and apparatus for dithering images in a digital display system
JPH09101771A (ja) 1995-10-04 1997-04-15 Hitachi Ltd 画像処理装置
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
KR100229623B1 (ko) * 1996-12-27 1999-11-15 구자홍 다계조 처리장치
KR100229616B1 (ko) * 1997-05-09 1999-11-15 구자홍 다계조처리장치
JPH10326084A (ja) 1997-05-23 1998-12-08 Sony Corp 表示装置
US6052113A (en) * 1997-05-30 2000-04-18 Hewlett-Packard Company Methods and apparatus for processing data values representative of an image with efficient dither matrices
JP2000338938A (ja) 1999-05-31 2000-12-08 Hitachi Ltd 液晶表示装置
JP3428529B2 (ja) 1999-10-13 2003-07-22 日本電気株式会社 表示装置および情報端末装置
JP4183222B2 (ja) 2000-06-02 2008-11-19 日本電気株式会社 携帯電話機の省電力駆動方法
JP3651371B2 (ja) * 2000-07-27 2005-05-25 株式会社日立製作所 液晶駆動回路及び液晶表示装置
JP3832627B2 (ja) 2000-08-10 2006-10-11 シャープ株式会社 信号線駆動回路、画像表示装置および携帯機器
JP4929431B2 (ja) * 2000-11-10 2012-05-09 Ｎｌｔテクノロジー株式会社 パネル表示装置のデータ線駆動回路
JP3533185B2 (ja) * 2001-01-16 2004-05-31 Ｎｅｃエレクトロニクス株式会社 液晶ディスプレイの駆動回路

Also Published As

Publication number Publication date
KR100849808B1 (ko) 2008-07-31
KR20050061418A (ko) 2005-06-22
US7038702B2 (en) 2006-05-02
US20030202000A1 (en) 2003-10-30
US7643042B2 (en) 2010-01-05
US20050190207A1 (en) 2005-09-01
KR20030084577A (ko) 2003-11-01
KR20050061417A (ko) 2005-06-22
JP2003316334A (ja) 2003-11-07
KR100547071B1 (ko) 2006-01-31
TWI281138B (en) 2007-05-11
CN1453763A (zh) 2003-11-05
KR100584056B1 (ko) 2006-05-30
TW200305843A (en) 2003-11-01

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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: RENESAS ELECTRONICS CORPORATION

Free format text: FORMER OWNER: HITACHI LTD.

Effective date: 20121101

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121101

Address after: Kawasaki, Kanagawa, Japan

Patentee after: Renesas Electronics Corporation

Address before: Tokyo, Japan, Japan

Patentee before: Hitachi Ltd.

CP02 Change in the address of a patent holder

Address after: Tokyo, Japan, Japan

Patentee after: Renesas Electronics Corporation

Address before: Kawasaki, Kanagawa, Japan

Patentee before: Renesas Electronics Corporation

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060208

Termination date: 20210228

CF01 Termination of patent right due to non-payment of annual fee