JP6706954B2 - ドライバicおよび液晶表示装置 - Google Patents

ドライバicおよび液晶表示装置 Download PDF

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Publication number
JP6706954B2
JP6706954B2 JP2016074012A JP2016074012A JP6706954B2 JP 6706954 B2 JP6706954 B2 JP 6706954B2 JP 2016074012 A JP2016074012 A JP 2016074012A JP 2016074012 A JP2016074012 A JP 2016074012A JP 6706954 B2 JP6706954 B2 JP 6706954B2
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Japan
Prior art keywords
output
circuit
output buffer
driver
channel
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Application number
JP2016074012A
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English (en)
Japanese (ja)
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JP2017187525A5 (enExample
JP2017187525A (ja
Inventor
井島 幸雄
幸雄 井島
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2016074012A priority Critical patent/JP6706954B2/ja
Priority to US15/474,573 priority patent/US11468806B2/en
Publication of JP2017187525A publication Critical patent/JP2017187525A/ja
Publication of JP2017187525A5 publication Critical patent/JP2017187525A5/ja
Application granted granted Critical
Publication of JP6706954B2 publication Critical patent/JP6706954B2/ja
Priority to US18/045,049 priority patent/US20230056214A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3685Details of drivers for data electrodes
    • G09G3/3688Details of drivers for data electrodes suitable for active matrices only
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3696Generation of voltages supplied to electrode drivers
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/027Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0291Details of output amplifiers or buffers arranged for use in a driving circuit
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/12Test circuits or failure detection circuits included in a display system, as permanent part thereof

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  • 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)
JP2016074012A 2016-04-01 2016-04-01 ドライバicおよび液晶表示装置 Active JP6706954B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016074012A JP6706954B2 (ja) 2016-04-01 2016-04-01 ドライバicおよび液晶表示装置
US15/474,573 US11468806B2 (en) 2016-04-01 2017-03-30 Driver IC and liquid crystal display apparatus
US18/045,049 US20230056214A1 (en) 2016-04-01 2022-10-07 Driver ic and liquid crystal display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016074012A JP6706954B2 (ja) 2016-04-01 2016-04-01 ドライバicおよび液晶表示装置

Publications (3)

Publication Number Publication Date
JP2017187525A JP2017187525A (ja) 2017-10-12
JP2017187525A5 JP2017187525A5 (enExample) 2019-05-09
JP6706954B2 true JP6706954B2 (ja) 2020-06-10

Family

ID=59961133

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016074012A Active JP6706954B2 (ja) 2016-04-01 2016-04-01 ドライバicおよび液晶表示装置

Country Status (2)

Country Link
US (2) US11468806B2 (enExample)
JP (1) JP6706954B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3689936B1 (en) 2017-09-28 2024-03-06 Asahi Kasei Kabushiki Kaisha Blocked polyisocyanate composition and use thereof
CN117809582A (zh) * 2024-01-16 2024-04-02 广州华星光电半导体显示技术有限公司 显示驱动装置、方法及显示设备

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047298A (ja) 1983-08-25 1985-03-14 Seiko Epson Corp シフトレジスタ
US5859627A (en) 1992-10-19 1999-01-12 Fujitsu Limited Driving circuit for liquid-crystal display device
JPH06324651A (ja) 1992-10-19 1994-11-25 Fujitsu Ltd 液晶表示装置の駆動回路
US6816143B1 (en) * 1999-11-23 2004-11-09 Koninklijke Philips Electronics N.V. Self diagnostic and repair in matrix display panel
US7187805B1 (en) * 1999-11-23 2007-03-06 Xerox Corporation Maximum likelihood estimation of JPEG quantization values
JP3951560B2 (ja) * 2000-06-14 2007-08-01 セイコーエプソン株式会社 信号供給装置及びその検査方法、並びにそれを用いた半導体装置及びデータ線駆動ic
JP2005077527A (ja) 2003-08-28 2005-03-24 Optrex Corp 画像表示素子の駆動回路
KR100688538B1 (ko) * 2005-03-22 2007-03-02 삼성전자주식회사 디스플레이 패널에서 내부 메모리 스킴 변경을 통한 배치 면적을 최소화하는 디스플레이 패널 구동 회로 및 이를 이용한 디스플레이 패널 회로 구동 방법
JP4622674B2 (ja) * 2005-05-23 2011-02-02 パナソニック株式会社 液晶表示装置
JP4277055B2 (ja) * 2007-05-29 2009-06-10 シャープ株式会社 駆動回路、表示装置、およびテレビジョンシステム
JP4953948B2 (ja) * 2007-07-09 2012-06-13 ルネサスエレクトロニクス株式会社 表示装置のデータドライバ、そのテスト方法及びプローブカード
JP5015037B2 (ja) * 2008-02-28 2012-08-29 シャープ株式会社 駆動回路および該駆動回路を備えた表示装置
KR101133486B1 (ko) * 2008-02-28 2012-07-12 샤프 가부시키가이샤 구동 회로 및 표시 장치
JP2010078870A (ja) 2008-09-25 2010-04-08 Sharp Corp 表示装置、およびテレビジョンシステム
JP2010081255A (ja) 2008-09-25 2010-04-08 Sharp Corp 表示装置、およびテレビジョンシステム
JP2010078869A (ja) * 2008-09-25 2010-04-08 Sharp Corp 表示装置、およびテレビジョンシステム
JP2010122513A (ja) 2008-11-20 2010-06-03 Sharp Corp 表示装置、およびテレビジョンシステム
JP5154386B2 (ja) * 2008-11-28 2013-02-27 シャープ株式会社 駆動回路および表示装置
JP2010281990A (ja) * 2009-06-04 2010-12-16 Mitsubishi Electric Corp 表示パネルの駆動装置
CN103477384B (zh) * 2011-04-08 2016-08-17 夏普株式会社 显示装置和显示装置的驱动方法
JP5778485B2 (ja) * 2011-06-03 2015-09-16 ルネサスエレクトロニクス株式会社 パネル表示装置のデータドライバ
TWI463471B (zh) * 2012-08-13 2014-12-01 Novatek Microelectronics Corp 液晶顯示面板的驅動裝置
JP2015090414A (ja) * 2013-11-06 2015-05-11 シナプティクス・ディスプレイ・デバイス株式会社 表示駆動回路および表示装置
JP2016033608A (ja) * 2014-07-31 2016-03-10 株式会社ジャパンディスプレイ 液晶表示装置及びその駆動方法
JP6903398B2 (ja) * 2016-01-27 2021-07-14 三菱電機株式会社 駆動装置および液晶表示装置
KR102512990B1 (ko) * 2016-03-29 2023-03-22 삼성전자주식회사 디스플레이 구동 회로 및 이를 포함하는 디스플레이 장치

Also Published As

Publication number Publication date
US20170287374A1 (en) 2017-10-05
US11468806B2 (en) 2022-10-11
JP2017187525A (ja) 2017-10-12
US20230056214A1 (en) 2023-02-23

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