JP5256552B2 - 液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法 - Google Patents

液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法 Download PDF

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Publication number
JP5256552B2
JP5256552B2 JP2006189352A JP2006189352A JP5256552B2 JP 5256552 B2 JP5256552 B2 JP 5256552B2 JP 2006189352 A JP2006189352 A JP 2006189352A JP 2006189352 A JP2006189352 A JP 2006189352A JP 5256552 B2 JP5256552 B2 JP 5256552B2
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Prior art keywords
liquid crystal
video signal
backlight
input video
gradation
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JP2006189352A
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Japanese (ja)
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JP2008015430A (ja
JP2008015430A5 (enExample
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信明 本保
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Tianma Japan Ltd
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NLT Technologeies Ltd
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Priority to JP2006189352A priority Critical patent/JP5256552B2/ja
Priority to US11/775,009 priority patent/US7952556B2/en
Priority to CN2007101283633A priority patent/CN101105920B/zh
Publication of JP2008015430A publication Critical patent/JP2008015430A/ja
Publication of JP2008015430A5 publication Critical patent/JP2008015430A5/ja
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Publication of JP5256552B2 publication Critical patent/JP5256552B2/ja
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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
    • G09G3/3406—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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0245—Clearing or presetting the whole screen independently of waveforms, e.g. on power-on
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
JP2006189352A 2006-07-10 2006-07-10 液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法 Active JP5256552B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006189352A JP5256552B2 (ja) 2006-07-10 2006-07-10 液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法
US11/775,009 US7952556B2 (en) 2006-07-10 2007-07-09 Liquid crystal display device, driving control circuit and driving method used in same device
CN2007101283633A CN101105920B (zh) 2006-07-10 2007-07-10 液晶显示装置、该装置中使用的驱动控制电路以及驱动方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006189352A JP5256552B2 (ja) 2006-07-10 2006-07-10 液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012230373A Division JP2013020269A (ja) 2012-10-17 2012-10-17 液晶表示装置、該液晶表示装置に用いられる駆動制御回路及び駆動方法

Publications (3)

Publication Number Publication Date
JP2008015430A JP2008015430A (ja) 2008-01-24
JP2008015430A5 JP2008015430A5 (enExample) 2009-06-04
JP5256552B2 true JP5256552B2 (ja) 2013-08-07

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US (1) US7952556B2 (enExample)
JP (1) JP5256552B2 (enExample)
CN (1) CN101105920B (enExample)

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CN101105920A (zh) 2008-01-16
JP2008015430A (ja) 2008-01-24
US7952556B2 (en) 2011-05-31
CN101105920B (zh) 2011-08-10
US20080007512A1 (en) 2008-01-10

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