US20090189883A1 - Flat Display Apparatus and Control Circuit and Method for Controlling the same - Google Patents

Flat Display Apparatus and Control Circuit and Method for Controlling the same Download PDF

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Publication number
US20090189883A1
US20090189883A1 US12/333,292 US33329208A US2009189883A1 US 20090189883 A1 US20090189883 A1 US 20090189883A1 US 33329208 A US33329208 A US 33329208A US 2009189883 A1 US2009189883 A1 US 2009189883A1
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US
United States
Prior art keywords
high level
level voltage
voltage signal
gate high
gate
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.)
Abandoned
Application number
US12/333,292
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English (en)
Inventor
Chun-fan Chung
Tien-Lun Ting
Chia-Chi Tsai
Ming-Hung Tu
Chien-Huang Liao
Yu-Chieh Chen
Pin-Miao Liu
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.)
AU Optronics Corp
Original Assignee
AU Optronics 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 AU Optronics Corp filed Critical AU Optronics Corp
Assigned to AU OPTRONICS CORP. reassignment AU OPTRONICS CORP. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CHEN, YU-CHIEH, CHUNG, CHUN-FAN, LIAO, CHIEN-HUANG, LIU, PIN-MIAO, TING, TIEN-LUN, TSAI, CHIA-CHI, TU, MING-HUNG
Publication of US20090189883A1 publication Critical patent/US20090189883A1/en
Priority to US14/590,414 priority Critical patent/US9697793B2/en
Priority to US15/614,791 priority patent/US10373579B2/en
Abandoned 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • 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
    • G09G3/3674—Details of drivers for scan 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0404—Matrix technologies
    • G09G2300/0413—Details of dummy pixels or dummy lines in flat 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
    • 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
    • G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
    • 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
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
    • 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
    • G09G2320/0219—Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling
    • 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
    • G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes

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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)
  • Liquid Crystal (AREA)
US12/333,292 2008-01-25 2008-12-11 Flat Display Apparatus and Control Circuit and Method for Controlling the same Abandoned US20090189883A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/590,414 US9697793B2 (en) 2008-01-25 2015-01-06 Flat display apparatus and control circuit and method for controlling the same
US15/614,791 US10373579B2 (en) 2008-01-25 2017-06-06 Flat display apparatus and control circuit and method for controlling the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW97103014A TWI389071B (zh) 2008-01-25 2008-01-25 平面顯示裝置、控制電路及其控制方法
TW097103014 2008-01-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/590,414 Continuation US9697793B2 (en) 2008-01-25 2015-01-06 Flat display apparatus and control circuit and method for controlling the same

Publications (1)

Publication Number Publication Date
US20090189883A1 true US20090189883A1 (en) 2009-07-30

Family

ID=40898749

Family Applications (3)

Application Number Title Priority Date Filing Date
US12/333,292 Abandoned US20090189883A1 (en) 2008-01-25 2008-12-11 Flat Display Apparatus and Control Circuit and Method for Controlling the same
US14/590,414 Active 2029-07-07 US9697793B2 (en) 2008-01-25 2015-01-06 Flat display apparatus and control circuit and method for controlling the same
US15/614,791 Active 2029-02-12 US10373579B2 (en) 2008-01-25 2017-06-06 Flat display apparatus and control circuit and method for controlling the same

Family Applications After (2)

Application Number Title Priority Date Filing Date
US14/590,414 Active 2029-07-07 US9697793B2 (en) 2008-01-25 2015-01-06 Flat display apparatus and control circuit and method for controlling the same
US15/614,791 Active 2029-02-12 US10373579B2 (en) 2008-01-25 2017-06-06 Flat display apparatus and control circuit and method for controlling the same

Country Status (2)

Country Link
US (3) US20090189883A1 (zh)
TW (1) TWI389071B (zh)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100245333A1 (en) * 2009-03-24 2010-09-30 Chao-Ching Hsu Liquid crystal display device capable of reducing image flicker and method for driving the same
US20100315322A1 (en) * 2009-06-15 2010-12-16 Hsiao-Chung Cheng Liquid crystal display and driving method thereof
US20110169816A1 (en) * 2009-06-19 2011-07-14 Au Optronics Corp. Gate Output Control Method
US20120169695A1 (en) * 2010-12-29 2012-07-05 Au Optronics Corp. Timing control circuit and flat display apparatus using same
US20120242647A1 (en) * 2011-03-21 2012-09-27 Au Optronics Corp. Control method of output signal from timing controller in flat panel display device
US20130088470A1 (en) * 2011-10-05 2013-04-11 Meng-Sheng CHANG Liquid crystal display having adaptive pulse shaping control mechanism
US20130257836A1 (en) * 2012-03-29 2013-10-03 Ili Technology Corporation Display device with scan driver
CN103377626A (zh) * 2012-04-26 2013-10-30 奕力科技股份有限公司 显示装置及扫描驱动器
US20140085555A1 (en) * 2009-06-05 2014-03-27 Spansion Llc Voltage Adjustment Circuit and Display Device Driving Circuit
CN104050912A (zh) * 2014-05-23 2014-09-17 友达光电股份有限公司 显示面板驱动方法
US20140340291A1 (en) * 2013-05-14 2014-11-20 Shenzhen China Star Optoelectronics Technology Co., Ltd. Chamfered Circuit and Control Method Thereof
US20160351113A1 (en) * 2014-10-27 2016-12-01 Boe Technology Group Co., Ltd. Gate driving circuit, gate driving method, and display apparatus
US20170061916A1 (en) * 2015-08-28 2017-03-02 Century Technology (Shenzhen) Corporation Limited Liquid crystal display panel
WO2018133359A1 (zh) * 2017-01-22 2018-07-26 惠科股份有限公司 扫描电路、显示设备和扫描电路的驱动方法
CN108429612A (zh) * 2018-03-01 2018-08-21 航天柏克(广东)科技有限公司 一种单线半双工的通讯方法
CN109523969A (zh) * 2018-12-24 2019-03-26 惠科股份有限公司 显示面板的驱动电路及其方法，以及显示装置
US10593708B2 (en) * 2017-08-31 2020-03-17 Boe Technology Group Co., Ltd. Array substrate and driving method thereof, display device
US10678295B2 (en) * 2018-02-21 2020-06-09 Au Optronics Corporation Method and device of data capture
CN111883084A (zh) * 2020-07-30 2020-11-03 惠科股份有限公司 一种驱动方法、补偿时间表的构建方法和显示装置
US11455953B1 (en) * 2021-06-03 2022-09-27 Au Optronics Corporation Pixel driving circuit, display device and operating method thereof
US11488555B2 (en) * 2018-12-05 2022-11-01 HKC Corporation Limited Display panel, driving method thereof and display apparatus
US20230178048A1 (en) * 2021-12-07 2023-06-08 Lx Semicon Co., Ltd. Gate driving device for driving display panel

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TWI415098B (zh) * 2009-09-10 2013-11-11 Raydium Semiconductor Corp 閘極驅動器及其運作方法
TWI417859B (zh) * 2009-11-05 2013-12-01 Raydium Semiconductor Corp 閘極驅動器及其運作方法
CN102074180A (zh) * 2009-11-24 2011-05-25 瑞鼎科技股份有限公司 栅极驱动器及其运行方法
TWI419134B (zh) * 2010-01-21 2013-12-11 Himax Tech Ltd 閘極驅動器
TWI433089B (zh) 2010-10-29 2014-04-01 Chunghwa Picture Tubes Ltd 顯示器的削角系統及其時序削角控制方法
TWI430580B (zh) 2010-10-29 2014-03-11 Chunghwa Picture Tubes Ltd 切角信號產生電路
TWI453722B (zh) 2011-04-12 2014-09-21 Au Optronics Corp 液晶顯示器之掃描線驅動裝置
TWI455092B (zh) 2011-12-09 2014-10-01 Innolux Corp 顯示器驅動方法、驅動模組及顯示裝置
CN104821159B (zh) 2015-05-07 2017-04-12 京东方科技集团股份有限公司 一种栅极驱动电路、显示面板及触控显示装置
CN105513552A (zh) * 2016-01-26 2016-04-20 京东方科技集团股份有限公司 驱动电路、驱动方法及显示装置
TWI587264B (zh) * 2016-08-15 2017-06-11 友達光電股份有限公司 顯示裝置及其控制方法
CN108109575B (zh) * 2017-12-21 2021-04-20 昆山龙腾光电股份有限公司 栅极驱动电路和显示装置
US11024246B2 (en) * 2018-11-09 2021-06-01 Sakai Display Products Corporation Display apparatus and method for driving display panel with scanning line clock signal or scanning line signal correcting unit
CN110767194A (zh) * 2019-11-11 2020-02-07 京东方科技集团股份有限公司 移位寄存器单元、栅极驱动电路和显示面板

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US7199777B2 (en) * 2002-09-17 2007-04-03 Samsung Electronics Co., Ltd Liquid crystal display and driving method thereof
US20070159441A1 (en) * 2005-12-23 2007-07-12 Chi Mei Optoelectronics Corporation Signal compensation for flat panel display
US20080192032A1 (en) * 2007-01-19 2008-08-14 Samsung Electronics Co., Ltd. Display apparatus and method of driving the same
US7808267B2 (en) * 2006-07-28 2010-10-05 Samsung Electronics Co., Ltd. Module and method for detecting defect of thin film transistor substrate
US7924255B2 (en) * 2004-10-28 2011-04-12 Au Optronics Corp. Gate driving method and circuit for liquid crystal display

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KR101318043B1 (ko) * 2006-06-02 2013-10-14 엘지디스플레이 주식회사 액정표시장치 및 그 구동방법

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US730462A (en) * 1902-03-26 1903-06-09 Edward D Kendall Process of treating ores.
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US6982684B2 (en) * 2002-04-23 2006-01-03 International Business Machines Corporation Brightness compensating low power display device and controller
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Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100245333A1 (en) * 2009-03-24 2010-09-30 Chao-Ching Hsu Liquid crystal display device capable of reducing image flicker and method for driving the same
US8253673B2 (en) * 2009-03-24 2012-08-28 Au Optronics Corp. Liquid crystal display device capable of reducing image flicker and method for driving the same
US20140085555A1 (en) * 2009-06-05 2014-03-27 Spansion Llc Voltage Adjustment Circuit and Display Device Driving Circuit
US9846321B2 (en) * 2009-06-05 2017-12-19 Cypress Semiconductor Corporation Voltage adjustment circuit and display device driving circuit
US8325126B2 (en) * 2009-06-15 2012-12-04 Au Optronics Corp. Liquid crystal display with reduced image flicker and driving method thereof
US20100315322A1 (en) * 2009-06-15 2010-12-16 Hsiao-Chung Cheng Liquid crystal display and driving method thereof
US8436848B2 (en) 2009-06-19 2013-05-07 Au Optronics Corp. Gate output control method
US20110169816A1 (en) * 2009-06-19 2011-07-14 Au Optronics Corp. Gate Output Control Method
US20120169695A1 (en) * 2010-12-29 2012-07-05 Au Optronics Corp. Timing control circuit and flat display apparatus using same
US20120242647A1 (en) * 2011-03-21 2012-09-27 Au Optronics Corp. Control method of output signal from timing controller in flat panel display device
US8754883B2 (en) * 2011-03-21 2014-06-17 Au Optronics Corp. Control method of output signal from timing controller in flat panel display device
US20130088470A1 (en) * 2011-10-05 2013-04-11 Meng-Sheng CHANG Liquid crystal display having adaptive pulse shaping control mechanism
US8928640B2 (en) * 2011-10-05 2015-01-06 Au Optronics Corp. Liquid crystal display having adaptive pulse shaping control mechanism
US9881573B2 (en) 2011-10-05 2018-01-30 Au Optronics Corp. Liquid crystal display having adaptive pulse shaping control mechanism
US20130257836A1 (en) * 2012-03-29 2013-10-03 Ili Technology Corporation Display device with scan driver
CN103377626A (zh) * 2012-04-26 2013-10-30 奕力科技股份有限公司 显示装置及扫描驱动器
US20140340291A1 (en) * 2013-05-14 2014-11-20 Shenzhen China Star Optoelectronics Technology Co., Ltd. Chamfered Circuit and Control Method Thereof
CN104050912A (zh) * 2014-05-23 2014-09-17 友达光电股份有限公司 显示面板驱动方法
US20160351113A1 (en) * 2014-10-27 2016-12-01 Boe Technology Group Co., Ltd. Gate driving circuit, gate driving method, and display apparatus
US9886892B2 (en) * 2014-10-27 2018-02-06 Boe Technology Group Co., Ltd. Gate driving circuit, gate driving method, and display apparatus
US9858873B2 (en) * 2015-08-28 2018-01-02 Century Technology (Shenzhen) Corporation Limited Liquid crystal display panel
US20170061916A1 (en) * 2015-08-28 2017-03-02 Century Technology (Shenzhen) Corporation Limited Liquid crystal display panel
US10354610B2 (en) 2017-01-22 2019-07-16 HKC Corporation Limited Scanning circuit, display device and method for driving scanning circuit
WO2018133359A1 (zh) * 2017-01-22 2018-07-26 惠科股份有限公司 扫描电路、显示设备和扫描电路的驱动方法
US10593708B2 (en) * 2017-08-31 2020-03-17 Boe Technology Group Co., Ltd. Array substrate and driving method thereof, display device
US10678295B2 (en) * 2018-02-21 2020-06-09 Au Optronics Corporation Method and device of data capture
CN108429612A (zh) * 2018-03-01 2018-08-21 航天柏克(广东)科技有限公司 一种单线半双工的通讯方法
US11488555B2 (en) * 2018-12-05 2022-11-01 HKC Corporation Limited Display panel, driving method thereof and display apparatus
CN109523969A (zh) * 2018-12-24 2019-03-26 惠科股份有限公司 显示面板的驱动电路及其方法，以及显示装置
CN111883084A (zh) * 2020-07-30 2020-11-03 惠科股份有限公司 一种驱动方法、补偿时间表的构建方法和显示装置
US11455953B1 (en) * 2021-06-03 2022-09-27 Au Optronics Corporation Pixel driving circuit, display device and operating method thereof
US20230178048A1 (en) * 2021-12-07 2023-06-08 Lx Semicon Co., Ltd. Gate driving device for driving display panel
US11978420B2 (en) * 2021-12-07 2024-05-07 Lx Semicon Co., Ltd. Gate driving device for driving display panel

Also Published As

Publication number Publication date
US10373579B2 (en) 2019-08-06
US20150116305A1 (en) 2015-04-30
US20170270890A1 (en) 2017-09-21
TW200933568A (en) 2009-08-01
TWI389071B (zh) 2013-03-11
US9697793B2 (en) 2017-07-04

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AS Assignment

Owner name: AU OPTRONICS CORP., TAIWAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CHUNG, CHUN-FAN;TING, TIEN-LUN;TSAI, CHIA-CHI;AND OTHERS;REEL/FRAME:021967/0966

Effective date: 20080917

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION