CN104952403B - 驱动器、光电装置以及电子设备 - Google Patents

驱动器、光电装置以及电子设备 Download PDF

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Publication number
CN104952403B
CN104952403B CN201510142206.2A CN201510142206A CN104952403B CN 104952403 B CN104952403 B CN 104952403B CN 201510142206 A CN201510142206 A CN 201510142206A CN 104952403 B CN104952403 B CN 104952403B
Authority
CN
China
Prior art keywords
voltage
circuit
node
driver
discharge
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
CN201510142206.2A
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English (en)
Chinese (zh)
Other versions
CN104952403A (zh
Inventor
村木勤恭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN104952403A publication Critical patent/CN104952403A/zh
Application granted granted Critical
Publication of CN104952403B publication Critical patent/CN104952403B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3696—Generation of voltages supplied to electrode drivers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • 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
    • G09G3/3622—Control of matrices with row and column drivers using a passive 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
    • 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
    • G09G2310/0278—Details of driving circuits arranged to drive both scan and data electrodes
    • 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
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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
    • G09G2320/0257—Reduction of after-image effects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/027—Arrangements or methods related to powering off a display

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)
CN201510142206.2A 2014-03-27 2015-03-27 驱动器、光电装置以及电子设备 Expired - Fee Related CN104952403B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-065427 2014-03-27
JP2014065427A JP6476572B2 (ja) 2014-03-27 2014-03-27 ドライバー、電気光学装置及び電子機器

Publications (2)

Publication Number Publication Date
CN104952403A CN104952403A (zh) 2015-09-30
CN104952403B true CN104952403B (zh) 2018-08-31

Family

ID=54167017

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510142206.2A Expired - Fee Related CN104952403B (zh) 2014-03-27 2015-03-27 驱动器、光电装置以及电子设备

Country Status (4)

Country Link
US (1) US9570033B2 (enExample)
JP (1) JP6476572B2 (enExample)
CN (1) CN104952403B (enExample)
TW (1) TWI658445B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105448256B (zh) * 2015-12-22 2019-04-05 昆山龙腾光电有限公司 液晶显示装置及其驱动方法
CN108616216B (zh) * 2016-12-09 2023-10-10 兆易创新科技集团股份有限公司 一种电荷泵泄放电路

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405026B1 (ko) * 2000-12-22 2003-11-07 엘지.필립스 엘시디 주식회사 액정표시장치
JP4133707B2 (ja) 2003-09-19 2008-08-13 オプトレックス株式会社 半導体回路及びドライバ装置
JP3841083B2 (ja) * 2004-01-20 2006-11-01 セイコーエプソン株式会社 昇圧回路、電源回路及び液晶駆動装置
US7505035B2 (en) * 2004-04-19 2009-03-17 Oki Semiconductor Co., Ltd. Power-down circuit for a display device
JP2007267162A (ja) * 2006-03-29 2007-10-11 Nec Electronics Corp 半導体集積回路
KR101331211B1 (ko) * 2006-12-19 2013-11-20 삼성디스플레이 주식회사 액정 표시 장치
JP4337065B2 (ja) 2007-07-04 2009-09-30 エプソンイメージングデバイス株式会社 液晶表示装置
JP2009188531A (ja) * 2008-02-04 2009-08-20 Panasonic Corp 走査電極用容量性負荷駆動回路及びプラズマディスプレイパネル
KR100996813B1 (ko) * 2008-06-11 2010-11-25 매그나칩 반도체 유한회사 방전회로 및 이를 구비한 표시장치
JPWO2010029665A1 (ja) * 2008-09-11 2012-02-02 パナソニック株式会社 プラズマディスプレイ装置およびプラズマディスプレイパネルの駆動方法
JP4883729B2 (ja) * 2009-10-30 2012-02-22 東芝モバイルディスプレイ株式会社 液晶表示装置および液晶表示装置の駆動方法
JP2012044741A (ja) * 2010-08-16 2012-03-01 Funai Electric Co Ltd 電源供給回路、及び表示装置
JP5459275B2 (ja) * 2011-08-23 2014-04-02 Ｔｄｋ株式会社 電源回路、その電源回路を有するフラッシュメモリシステム、及び電源供給方法
CN102314846B (zh) * 2011-09-06 2013-05-01 深圳市华星光电技术有限公司 Lcd驱动系统中的切角电路
US9141118B2 (en) * 2011-12-07 2015-09-22 System General Corporation Switching current synthesis circuit for power converter
CN102522070B (zh) * 2011-12-24 2013-10-16 西安启芯微电子有限公司 消除薄膜场效应晶体管闪烁和关机残影现象的控制电路
CN103630735B (zh) * 2012-08-27 2016-04-13 上海占空比电子科技有限公司 一种电压斜率变化检测电路及方法
CN103559868A (zh) * 2013-10-12 2014-02-05 深圳市华星光电技术有限公司 一种栅极驱动电路及其阵列基板和显示面板
CN103531149B (zh) * 2013-10-31 2015-07-15 京东方科技集团股份有限公司 一种交流驱动的像素电路、驱动方法及显示装置

Also Published As

Publication number Publication date
JP6476572B2 (ja) 2019-03-06
TW201537542A (zh) 2015-10-01
JP2015187679A (ja) 2015-10-29
US20150279303A1 (en) 2015-10-01
US9570033B2 (en) 2017-02-14
TWI658445B (zh) 2019-05-01
CN104952403A (zh) 2015-09-30

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Granted publication date: 20180831