TW367479B - Drive circuit for liquid-crystal displays and liquid-crystal display including drive circuits - Google Patents

Drive circuit for liquid-crystal displays and liquid-crystal display including drive circuits

Info

Publication number
TW367479B
TW367479B TW087103471A TW87103471A TW367479B TW 367479 B TW367479 B TW 367479B TW 087103471 A TW087103471 A TW 087103471A TW 87103471 A TW87103471 A TW 87103471A TW 367479 B TW367479 B TW 367479B
Authority
TW
Taiwan
Prior art keywords
liquid
drive circuit
display including
crystal display
voltage
Prior art date
Application number
TW087103471A
Other languages
English (en)
Inventor
Hiroshi Murakami
Mitsuharu Nakazawa
Kenichi Nakabayashi
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Application granted granted Critical
Publication of TW367479B publication Critical patent/TW367479B/zh

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
    • G09G3/3611—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
    • 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
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • 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
    • G09G2310/0202—Addressing of scan or signal lines
    • G09G2310/0218—Addressing of scan or signal lines with collection of electrodes in groups for n-dimensional addressing
    • 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
    • G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
    • 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
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving circuit
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across 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
    • G09G3/3666—Control of matrices with row and column drivers using an active matrix with the matrix divided into sections
TW087103471A 1997-10-08 1998-03-10 Drive circuit for liquid-crystal displays and liquid-crystal display including drive circuits TW367479B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9275911A JPH11119734A (ja) 1997-10-08 1997-10-08 液晶表示装置の駆動回路、及び液晶表示装置

Publications (1)

Publication Number Publication Date
TW367479B true TW367479B (en) 1999-08-21

Family

ID=17562152

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087103471A TW367479B (en) 1997-10-08 1998-03-10 Drive circuit for liquid-crystal displays and liquid-crystal display including drive circuits

Country Status (4)

Country Link
US (2) US6243066B1 (zh)
JP (1) JPH11119734A (zh)
KR (1) KR100323117B1 (zh)
TW (1) TW367479B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7786960B2 (en) 2004-06-30 2010-08-31 Lg. Display Co., Ltd. Liquid crystal display and driving method thereof

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JP3403097B2 (ja) * 1998-11-24 2003-05-06 株式会社東芝 Ｄ／ａ変換回路および液晶表示装置
TW461180B (en) * 1998-12-21 2001-10-21 Sony Corp Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, latch circuit and liquid crystal display device incorporating the same
JP3930992B2 (ja) * 1999-02-10 2007-06-13 株式会社日立製作所 液晶表示パネル用駆動回路及び液晶表示装置
JP3583999B2 (ja) 2000-03-01 2004-11-04 三洋電機株式会社 レベル変換回路
JP3835113B2 (ja) * 2000-04-26 2006-10-18 セイコーエプソン株式会社 電気光学パネルのデータ線駆動回路、その制御方法、電気光学装置、および電子機器
JP4212791B2 (ja) * 2000-08-09 2009-01-21 シャープ株式会社 液晶表示装置ならびに携帯電子機器
JP2002350808A (ja) 2001-05-24 2002-12-04 Sanyo Electric Co Ltd 駆動回路および表示装置
TW540020B (en) 2001-06-06 2003-07-01 Semiconductor Energy Lab Image display device and driving method thereof
JP4024583B2 (ja) * 2001-08-30 2007-12-19 シャープ株式会社 表示装置および表示方法
JP2003224437A (ja) * 2002-01-30 2003-08-08 Sanyo Electric Co Ltd 電流駆動回路および該電流駆動回路を備えた表示装置
JP4256099B2 (ja) * 2002-01-31 2009-04-22 日立プラズマディスプレイ株式会社 ディスプレイパネル駆動回路及びプラズマディスプレイ
KR100864497B1 (ko) * 2002-07-26 2008-10-20 삼성전자주식회사 액정 표시 장치
CN100565637C (zh) 2002-12-27 2009-12-02 株式会社半导体能源研究所 半导体装置以及使用了该装置的显示装置
TW583636B (en) * 2003-03-11 2004-04-11 Toppoly Optoelectronics Corp Source follower capable of compensating the threshold voltage
TW591594B (en) * 2003-05-19 2004-06-11 Au Optronics Corp LCD and internal sampling circuit thereof
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KR100977217B1 (ko) * 2003-10-02 2010-08-23 엘지디스플레이 주식회사 액정표시장치의 구동장치 및 방법
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US8044891B2 (en) * 2005-08-05 2011-10-25 Chimei Innolux Corporation Systems and methods for providing threshold voltage compensation of pixels
CN100442334C (zh) * 2005-12-27 2008-12-10 中华映管股份有限公司 适用于平面显示器之模拟输出缓冲电路
US7411430B2 (en) * 2006-01-12 2008-08-12 Chunghwa Picture Tubes, Ltd. Analog output buffer circuit for flat panel display
KR101219044B1 (ko) * 2006-01-20 2013-01-09 삼성디스플레이 주식회사 구동 장치, 표시 장치 및 그의 구동 방법
JP4528748B2 (ja) * 2006-07-20 2010-08-18 Ｏｋｉセミコンダクタ株式会社 駆動回路
JP4528759B2 (ja) * 2006-11-22 2010-08-18 Ｏｋｉセミコンダクタ株式会社 駆動回路
JP2008292654A (ja) * 2007-05-23 2008-12-04 Funai Electric Co Ltd 液晶モジュール
KR101469030B1 (ko) * 2007-11-26 2014-12-05 삼성디스플레이 주식회사 백라이트 어셈블리, 이를 포함하는 액정표시장치 및 그제어방법
US7804328B2 (en) * 2008-06-23 2010-09-28 Texas Instruments Incorporated Source/emitter follower buffer driving a switching load and having improved linearity
TWI363290B (en) * 2008-10-29 2012-05-01 Myson Century Inc Signal conversion control circuit for touch screen and method thereof
KR20110114075A (ko) * 2010-04-12 2011-10-19 삼성전자주식회사 백라이트 유닛 및 이를 포함한 디스플레이 장치
US8803860B2 (en) 2012-06-08 2014-08-12 Apple Inc. Gate driver fall time compensation
JP2015069019A (ja) * 2013-09-30 2015-04-13 シナプティクス・ディスプレイ・デバイス株式会社 半導体装置
US9667234B1 (en) * 2016-11-11 2017-05-30 Teledyne Scientific & Imaging, Llc Slew-rate enhanced energy efficient source follower circuit
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Publication number Priority date Publication date Assignee Title
US7786960B2 (en) 2004-06-30 2010-08-31 Lg. Display Co., Ltd. Liquid crystal display and driving method thereof

Also Published As

Publication number Publication date
JPH11119734A (ja) 1999-04-30
US6392629B1 (en) 2002-05-21
KR100323117B1 (ko) 2002-07-03
US6243066B1 (en) 2001-06-05
KR19990036457A (ko) 1999-05-25

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees