EP1553553A3 - Circuit de commande pour compensation de l'angle de vue pour un dispositif d'affichage à cristaux liquides - Google Patents

Circuit de commande pour compensation de l'angle de vue pour un dispositif d'affichage à cristaux liquides Download PDF

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Publication number
EP1553553A3
EP1553553A3 EP04019705A EP04019705A EP1553553A3 EP 1553553 A3 EP1553553 A3 EP 1553553A3 EP 04019705 A EP04019705 A EP 04019705A EP 04019705 A EP04019705 A EP 04019705A EP 1553553 A3 EP1553553 A3 EP 1553553A3
Authority
EP
European Patent Office
Prior art keywords
original
gray scales
side views
liquid crystal
adjusted
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.)
Ceased
Application number
EP04019705A
Other languages
German (de)
English (en)
Other versions
EP1553553A2 (fr
Inventor
Ying-Hao c/o Chi Mei Optoelectronics Corp. Hsu
Ming-Chia c/o Chi Mei Optoelectronics Corp. Shih
Wang-Yang c/o Chi Mei Optoelectronics Corp. Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innolux Corp
Original Assignee
Chi Mei Optoelectronics Corp
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.)
Filing date
Publication date
Application filed by Chi Mei Optoelectronics Corp filed Critical Chi Mei Optoelectronics Corp
Publication of EP1553553A2 publication Critical patent/EP1553553A2/fr
Publication of EP1553553A3 publication Critical patent/EP1553553A3/fr
Ceased legal-status Critical Current

Links

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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. 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
    • G09G3/3685—Details of drivers for data electrodes
    • 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
    • G09G5/06—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 using colour palettes, e.g. look-up tables
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0443—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations
    • G09G2300/0447—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations for multi-domain technique to improve the viewing angle in a liquid crystal display, such as multi-vertical alignment [MVA]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
    • 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
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames

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)
EP04019705A 2004-01-07 2004-08-19 Circuit de commande pour compensation de l'angle de vue pour un dispositif d'affichage à cristaux liquides Ceased EP1553553A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN04101640 2004-01-07
CN04101640 2004-01-07

Publications (2)

Publication Number Publication Date
EP1553553A2 EP1553553A2 (fr) 2005-07-13
EP1553553A3 true EP1553553A3 (fr) 2008-07-30

Family

ID=34580549

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04019705A Ceased EP1553553A3 (fr) 2004-01-07 2004-08-19 Circuit de commande pour compensation de l'angle de vue pour un dispositif d'affichage à cristaux liquides

Country Status (1)

Country Link
EP (1) EP1553553A3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4197322B2 (ja) 2004-01-21 2008-12-17 シャープ株式会社 表示装置，液晶モニター，液晶テレビジョン受像機および表示方法
US8294739B2 (en) 2006-11-28 2012-10-23 Sharp Kabushiki Kaisha Signal conversion circuit and multiple primary color liquid crystal display device with the circuit
US8508449B2 (en) 2008-12-18 2013-08-13 Sharp Corporation Adaptive image processing method and apparatus for reduced colour shift in LCDs
CN104269129B (zh) 2014-09-26 2016-08-31 京东方科技集团股份有限公司 一种图像的显示方法及显示装置
CN107358929B (zh) 2017-08-28 2019-03-05 惠科股份有限公司 显示装置视角补偿计算的方法、视角补偿结构及显示装置
CN115188337A (zh) * 2021-04-07 2022-10-14 深圳Tcl数字技术有限公司 一种图像显示方法、装置、显示设备及存储介质
CN114613314B (zh) * 2022-05-10 2022-08-26 深圳市时代华影科技股份有限公司 画面显示控制方法、装置、设备与介质
CN115083365B (zh) * 2022-07-07 2023-06-27 Tcl华星光电技术有限公司 画面显示方法和画面显示装置

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037526A (ja) * 1983-08-10 1985-02-26 Mitsubishi Electric Corp 液晶表示素子の駆動方式
US5847688A (en) * 1993-10-20 1998-12-08 Nec Corporation Liquid crystal display apparatus having an increased viewing angle
US20020149598A1 (en) * 2001-01-26 2002-10-17 Greier Paul F. Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays
US20030006952A1 (en) * 2001-07-04 2003-01-09 Lg. Philips Lcd Co., Ltd Apparatus and method of driving liquid crystal display for wide-viewing angle
US20030058211A1 (en) * 2001-09-03 2003-03-27 Sang-Il Kim Liquid crystal display for wide viewing angle, and driving method thereof
US20030128179A1 (en) * 2002-01-07 2003-07-10 Credelle Thomas Lloyd Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels
US20030146893A1 (en) * 2002-01-30 2003-08-07 Daiichi Sawabe Liquid crystal display device
US20030160915A1 (en) * 2002-02-25 2003-08-28 Himax Technologies, Inc. Arrangement for pixel array of color filter
US20030197668A1 (en) * 2002-04-20 2003-10-23 Song Hong Sung Liquid crystal display and driving method thereof
US20040001167A1 (en) * 2002-06-17 2004-01-01 Sharp Kabushiki Kaisha Liquid crystal display device
US20040061711A1 (en) * 2002-08-22 2004-04-01 Seiko Epson Corporation Image display device, image display method, and image display program

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6037526A (ja) * 1983-08-10 1985-02-26 Mitsubishi Electric Corp 液晶表示素子の駆動方式
US5847688A (en) * 1993-10-20 1998-12-08 Nec Corporation Liquid crystal display apparatus having an increased viewing angle
US20020149598A1 (en) * 2001-01-26 2002-10-17 Greier Paul F. Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays
US20030006952A1 (en) * 2001-07-04 2003-01-09 Lg. Philips Lcd Co., Ltd Apparatus and method of driving liquid crystal display for wide-viewing angle
US20030058211A1 (en) * 2001-09-03 2003-03-27 Sang-Il Kim Liquid crystal display for wide viewing angle, and driving method thereof
US20030128179A1 (en) * 2002-01-07 2003-07-10 Credelle Thomas Lloyd Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels
US20030146893A1 (en) * 2002-01-30 2003-08-07 Daiichi Sawabe Liquid crystal display device
US20030160915A1 (en) * 2002-02-25 2003-08-28 Himax Technologies, Inc. Arrangement for pixel array of color filter
US20030197668A1 (en) * 2002-04-20 2003-10-23 Song Hong Sung Liquid crystal display and driving method thereof
US20040001167A1 (en) * 2002-06-17 2004-01-01 Sharp Kabushiki Kaisha Liquid crystal display device
US20040061711A1 (en) * 2002-08-22 2004-04-01 Seiko Epson Corporation Image display device, image display method, and image display program

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KANEKO S ET AL: "WIDE-VIEWING-ANGLE IMPROVEMENTS FOR AMLCDS", SID INTERNATIONAL SYMPOSIUM - DIGEST OF TECHNICAL PAPERS. SEATTLE, MAY 16 - 21, 1993; [SID INTERNATIONAL SYMPOSIUM - DIGEST OF TECHNICAL PAPERS], PLAYA DEL REY, SID, US, vol. 24 PART 01, 16 May 1993 (1993-05-16), pages 265 - 268, XP000470755 *

Also Published As

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EP1553553A2 (fr) 2005-07-13

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