KR100437346B1 - 화상표시패널, 화상표시장치 및 화상표시방법 - Google Patents

화상표시패널, 화상표시장치 및 화상표시방법 Download PDF

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Publication number
KR100437346B1
KR100437346B1 KR10-2002-0016333A KR20020016333A KR100437346B1 KR 100437346 B1 KR100437346 B1 KR 100437346B1 KR 20020016333 A KR20020016333 A KR 20020016333A KR 100437346 B1 KR100437346 B1 KR 100437346B1
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KR
South Korea
Prior art keywords
gradation processing
pseudo gradation
video signal
image display
display panel
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
Application number
KR10-2002-0016333A
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English (en)
Korean (ko)
Other versions
KR20020081554A (ko
Inventor
쿠보타야수시
와시오하지메
요시다시게토
요시다야수히로
후루카와히로유키
Original Assignee
샤프 가부시키가이샤
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Publication date
Application filed by 샤프 가부시키가이샤 filed Critical 샤프 가부시키가이샤
Publication of KR20020081554A publication Critical patent/KR20020081554A/ko
Application granted granted Critical
Publication of KR100437346B1 publication Critical patent/KR100437346B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2011—Display of intermediate tones by amplitude 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
    • 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
    • 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
    • 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
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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

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)
  • Control Of El Displays (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Liquid Crystal (AREA)
KR10-2002-0016333A 2001-04-16 2002-03-26 화상표시패널, 화상표시장치 및 화상표시방법 Expired - Fee Related KR100437346B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2001-00117453 2001-04-16
JP2001117453A JP3720275B2 (ja) 2001-04-16 2001-04-16 画像表示パネル、画像表示装置、並びに画像表示方法

Publications (2)

Publication Number Publication Date
KR20020081554A KR20020081554A (ko) 2002-10-28
KR100437346B1 true KR100437346B1 (ko) 2004-06-25

Family

ID=18968004

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0016333A Expired - Fee Related KR100437346B1 (ko) 2001-04-16 2002-03-26 화상표시패널, 화상표시장치 및 화상표시방법

Country Status (4)

Country Link
US (1) US7375708B2 (enExample)
JP (1) JP3720275B2 (enExample)
KR (1) KR100437346B1 (enExample)
TW (1) TW565818B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4410997B2 (ja) * 2003-02-20 2010-02-10 パナソニック株式会社 表示パネルの駆動装置
TW591586B (en) * 2003-04-10 2004-06-11 Toppoly Optoelectronics Corp Data-line driver circuits for current-programmed electro-luminescence display device
JP4050240B2 (ja) * 2004-02-26 2008-02-20 シャープ株式会社 表示装置の駆動システム
GB2448753A (en) * 2007-04-27 2008-10-29 Sharp Kk Encoding of display scan direction by an optional additional clock pulse
JP6828247B2 (ja) * 2016-02-19 2021-02-10 セイコーエプソン株式会社 表示装置及び電子機器
KR102664310B1 (ko) * 2018-08-31 2024-05-09 엘지디스플레이 주식회사 게이트 구동부와 그를 포함한 표시장치
JP2020154230A (ja) * 2019-03-22 2020-09-24 株式会社Ｊｖｃケンウッド 液晶表示装置及びその製造方法
JP7501062B2 (ja) * 2020-04-08 2024-06-18 セイコーエプソン株式会社 電気光学装置、及び電子機器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07219494A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JPH07219491A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JPH07219493A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JPH11153981A (ja) * 1997-11-19 1999-06-08 Oki Electric Ind Co Ltd 液晶セルの駆動回路

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751412T2 (de) * 1986-09-02 1995-12-14 Fuji Photo Film Co Ltd Verfahren und Vorrichtung zur Bildverarbeitung mit Gradationskorrektur des Bildsignals.
US5459587A (en) * 1991-05-02 1995-10-17 Minolta Camera Kabushiki Kaisha Processing apparatus capable of discriminating between pseudo half-tone/non-half-tone image data based upon the number of adjacencies of similar type of pixels within a block
JP2639763B2 (ja) * 1991-10-08 1997-08-13 株式会社半導体エネルギー研究所 電気光学装置およびその表示方法
US5495287A (en) * 1992-02-26 1996-02-27 Hitachi, Ltd. Multiple-tone display system
US5649031A (en) * 1992-03-31 1997-07-15 Hitachi, Ltd. Image information processor for producing high-quality output image
JPH0682754A (ja) 1992-07-16 1994-03-25 Toshiba Corp アクティブマトリクス型表示装置
JPH0950262A (ja) 1995-08-08 1997-02-18 Toshiba Corp ディザ法を適用した多階調制御装置及び方法
US6040876A (en) 1995-10-13 2000-03-21 Texas Instruments Incorporated Low intensity contouring and color shift reduction using dither
JPH09153624A (ja) * 1995-11-30 1997-06-10 Sony Corp 半導体装置
JPH1098662A (ja) * 1996-09-20 1998-04-14 Pioneer Electron Corp 自発光表示器の駆動装置
JP3618024B2 (ja) * 1996-09-20 2005-02-09 パイオニア株式会社 自発光表示器の駆動装置
US6369782B2 (en) * 1997-04-26 2002-04-09 Pioneer Electric Corporation Method for driving a plasma display panel
JP3675113B2 (ja) 1997-06-10 2005-07-27 ソニー株式会社 表示装置
JPH1195251A (ja) 1997-09-19 1999-04-09 Sony Corp 液晶表示装置
TW525138B (en) * 2000-02-18 2003-03-21 Semiconductor Energy Lab Image display device, method of driving thereof, and electronic equipment
JP3763397B2 (ja) 2000-03-24 2006-04-05 シャープ株式会社 画像処理装置、画像表示装置、パーソナルコンピュータ、画像処理方法
JP3748786B2 (ja) * 2000-06-19 2006-02-22 アルプス電気株式会社 表示装置および画像信号の処理方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07219494A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JPH07219491A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JPH07219493A (ja) * 1994-02-01 1995-08-18 Fujitsu General Ltd ディスプレイ装置の中間調表示回路
JPH11153981A (ja) * 1997-11-19 1999-06-08 Oki Electric Ind Co Ltd 液晶セルの駆動回路

Also Published As

Publication number Publication date
US20020149606A1 (en) 2002-10-17
TW565818B (en) 2003-12-11
JP2002311883A (ja) 2002-10-25
KR20020081554A (ko) 2002-10-28
JP3720275B2 (ja) 2005-11-24
US7375708B2 (en) 2008-05-20

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