KR101315380B1 - 디스플레이장치 및 그 제어방법 - Google Patents

디스플레이장치 및 그 제어방법 Download PDF

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Publication number
KR101315380B1
KR101315380B1 KR1020060100334A KR20060100334A KR101315380B1 KR 101315380 B1 KR101315380 B1 KR 101315380B1 KR 1020060100334 A KR1020060100334 A KR 1020060100334A KR 20060100334 A KR20060100334 A KR 20060100334A KR 101315380 B1 KR101315380 B1 KR 101315380B1
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KR
South Korea
Prior art keywords
image signal
subframe
video signal
frame
subframes
Prior art date
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Expired - Fee Related
Application number
KR1020060100334A
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English (en)
Korean (ko)
Other versions
KR20080034293A (ko
Inventor
배재성
이준표
박진호
Original Assignee
삼성디스플레이 주식회사
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 삼성디스플레이 주식회사 filed Critical 삼성디스플레이 주식회사
Priority to KR1020060100334A priority Critical patent/KR101315380B1/ko
Priority to JP2007173911A priority patent/JP2008096959A/ja
Priority to CN2007101403071A priority patent/CN101165752B/zh
Priority to US11/872,631 priority patent/US7929001B2/en
Publication of KR20080034293A publication Critical patent/KR20080034293A/ko
Application granted granted Critical
Publication of KR101315380B1 publication Critical patent/KR101315380B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
    • 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
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/061—Details of flat display driving waveforms for resetting or blanking
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
KR1020060100334A 2006-10-16 2006-10-16 디스플레이장치 및 그 제어방법 Expired - Fee Related KR101315380B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020060100334A KR101315380B1 (ko) 2006-10-16 2006-10-16 디스플레이장치 및 그 제어방법
JP2007173911A JP2008096959A (ja) 2006-10-16 2007-07-02 ディスプレイ装置及びその制御方法
CN2007101403071A CN101165752B (zh) 2006-10-16 2007-08-09 显示装置及其控制方法
US11/872,631 US7929001B2 (en) 2006-10-16 2007-10-15 Display device and control methods therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060100334A KR101315380B1 (ko) 2006-10-16 2006-10-16 디스플레이장치 및 그 제어방법

Publications (2)

Publication Number Publication Date
KR20080034293A KR20080034293A (ko) 2008-04-21
KR101315380B1 true KR101315380B1 (ko) 2013-10-07

Family

ID=39302633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060100334A Expired - Fee Related KR101315380B1 (ko) 2006-10-16 2006-10-16 디스플레이장치 및 그 제어방법

Country Status (4)

Country Link
US (1) US7929001B2 (enExample)
JP (1) JP2008096959A (enExample)
KR (1) KR101315380B1 (enExample)
CN (1) CN101165752B (enExample)

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US7064740B2 (en) * 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
WO2005052673A2 (en) * 2003-11-21 2005-06-09 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
US7505018B2 (en) * 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US20050248553A1 (en) * 2004-05-04 2005-11-10 Sharp Laboratories Of America, Inc. Adaptive flicker and motion blur control
US7612757B2 (en) * 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US7602369B2 (en) * 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US7872631B2 (en) * 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US7532192B2 (en) * 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US8395577B2 (en) * 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7898519B2 (en) * 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
US7525528B2 (en) * 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US8050511B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8050512B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US9143657B2 (en) * 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
US8121401B2 (en) * 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
US8941580B2 (en) * 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
KR101489694B1 (ko) 2008-05-16 2015-02-06 삼성전자주식회사 하위 비트를 이용한 영상 처리 방법 및 장치
US10108049B2 (en) * 2010-06-04 2018-10-23 Apple Inc. Gray scale inversion reduction or prevention in liquid crystal displays
JP5381930B2 (ja) 2010-08-20 2014-01-08 株式会社Ｊｖｃケンウッド 映像制御装置および映像制御方法
CN103138765B (zh) * 2012-08-13 2016-07-06 新相微电子(上海)有限公司 一种六位二进制颜色码的压缩以及解压缩方法
CN103680468B (zh) * 2013-12-06 2016-03-30 深圳市华星光电技术有限公司 一种显示器驱动电路及其驱动方法
WO2018025390A1 (ja) * 2016-08-05 2018-02-08 マクセル株式会社 投射型映像表示装置
KR102395792B1 (ko) 2017-10-18 2022-05-11 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법
CN112908244B (zh) * 2021-02-24 2022-03-08 南京浣轩半导体有限公司 一种显示元件的驱动方法和装置
US11735128B2 (en) * 2021-03-19 2023-08-22 Innolux Corporation Driving method for display device
US11837154B2 (en) 2022-04-19 2023-12-05 Novatek Microelectronics Corp. Driving device and operation method thereof and display apparatus

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KR20010101667A (ko) * 1999-11-26 2001-11-14 요트.게.아. 롤페즈 영상들을 처리하는 방법 및 유닛
KR20010102227A (ko) * 1999-12-17 2001-11-15 요트.게.아. 롤페즈 서브 필드들에 이미지를 디스플레이하는 방법 및 유니트
KR20060036953A (ko) * 2004-10-27 2006-05-03 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 구동방법

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JP2003029688A (ja) * 2001-07-11 2003-01-31 Pioneer Electronic Corp 表示パネルの駆動方法
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KR100701089B1 (ko) 2004-11-12 2007-03-29 비오이 하이디스 테크놀로지 주식회사 액정표시장치의 계조구현 방법
KR100701090B1 (ko) 2004-11-12 2007-03-29 비오이 하이디스 테크놀로지 주식회사 액정표시장치의 계조 구현 장치
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Patent Citations (3)

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KR20010101667A (ko) * 1999-11-26 2001-11-14 요트.게.아. 롤페즈 영상들을 처리하는 방법 및 유닛
KR20010102227A (ko) * 1999-12-17 2001-11-15 요트.게.아. 롤페즈 서브 필드들에 이미지를 디스플레이하는 방법 및 유니트
KR20060036953A (ko) * 2004-10-27 2006-05-03 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 구동방법

Also Published As

Publication number Publication date
US7929001B2 (en) 2011-04-19
CN101165752B (zh) 2012-07-18
US20080088560A1 (en) 2008-04-17
KR20080034293A (ko) 2008-04-21
CN101165752A (zh) 2008-04-23
JP2008096959A (ja) 2008-04-24

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