EA201791060A1 - Схема управления разверткой - Google Patents

Схема управления разверткой

Info

Publication number
EA201791060A1
EA201791060A1 EA201791060A EA201791060A EA201791060A1 EA 201791060 A1 EA201791060 A1 EA 201791060A1 EA 201791060 A EA201791060 A EA 201791060A EA 201791060 A EA201791060 A EA 201791060A EA 201791060 A1 EA201791060 A1 EA 201791060A1
Authority
EA
Eurasian Patent Office
Prior art keywords
module
boost
lowering
sweep
control
Prior art date
Application number
EA201791060A
Other languages
English (en)
Other versions
EA032788B1 (ru
Inventor
Цзюньчэн Сяо
Original Assignee
Шэньчжэнь Чайна Стар Оптоэлектроникс Текнолоджи Ко., Лтд.
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 Шэньчжэнь Чайна Стар Оптоэлектроникс Текнолоджи Ко., Лтд. filed Critical Шэньчжэнь Чайна Стар Оптоэлектроникс Текнолоджи Ко., Лтд.
Publication of EA201791060A1 publication Critical patent/EA201791060A1/ru
Publication of EA032788B1 publication Critical patent/EA032788B1/ru

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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
    • H03K17/145—Modifications for compensating variations of physical values, e.g. of temperature in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
    • H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0871—Several active elements per pixel in active matrix panels with level shifting
    • 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
    • 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

Abstract

Предоставлена схема (20) управления разверткой. Схема (20) управления разверткой содержит модуль (21) управления повышением, повышающий модуль (22), понижающий модуль (23), модуль (24) поддержки понижения, ускоряющий конденсатор и источник постоянного напряжения низкого уровня; и при этом модуль (21) управления повышением соответственно соединен с повышающим модулем (22), понижающим модулем (23), модулем (24) поддержки понижения и ускоряющим конденсатором; и при этом источник постоянного напряжения низкого уровня соответственно соединен с модулем (24) поддержки понижения и понижающим модулем (23). Схема (20) управления разверткой предусмотрена с модулем (21) управления повышением, так что может быть эффективно предотвращено явление утечки тока и улучшена надежность схемы (20) управления разверткой.
EA201791060A 2014-11-14 2014-12-09 Схема управления разверткой EA032788B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410649999.2A CN104409056B (zh) 2014-11-14 2014-11-14 一种扫描驱动电路
PCT/CN2014/093319 WO2016074303A1 (zh) 2014-11-14 2014-12-09 一种扫描驱动电路

Publications (2)

Publication Number Publication Date
EA201791060A1 true EA201791060A1 (ru) 2017-08-31
EA032788B1 EA032788B1 (ru) 2019-07-31

Family

ID=52646680

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201791060A EA032788B1 (ru) 2014-11-14 2014-12-09 Схема управления разверткой

Country Status (8)

Country Link
US (1) US9437152B2 (ru)
JP (2) JP2018503138A (ru)
KR (1) KR101994369B1 (ru)
CN (1) CN104409056B (ru)
DE (1) DE112014007168T5 (ru)
EA (1) EA032788B1 (ru)
GB (1) GB2548287B (ru)
WO (1) WO2016074303A1 (ru)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104409058B (zh) * 2014-11-14 2017-02-22 深圳市华星光电技术有限公司 一种扫描驱动电路
CN104505036B (zh) * 2014-12-19 2017-04-12 深圳市华星光电技术有限公司 一种栅极驱动电路
CN104700801B (zh) * 2015-03-24 2016-11-02 深圳市华星光电技术有限公司 Pmos栅极驱动电路
CN105469763B (zh) * 2015-12-28 2018-09-11 深圳市华星光电技术有限公司 栅极驱动单元、栅极驱动电路及显示装置
CN105609137B (zh) * 2016-01-05 2019-06-07 京东方科技集团股份有限公司 移位寄存器、栅线集成驱动电路、阵列基板及显示装置
CN106205528B (zh) * 2016-07-19 2019-04-16 深圳市华星光电技术有限公司 一种goa电路及液晶显示面板
CN106057157B (zh) * 2016-08-01 2018-10-16 深圳市华星光电技术有限公司 Goa电路及液晶显示面板
CN106157916A (zh) * 2016-08-31 2016-11-23 深圳市华星光电技术有限公司 一种栅极驱动单元及驱动电路
CN107221295B (zh) * 2017-06-27 2019-04-05 南京中电熊猫平板显示科技有限公司 栅极扫描驱动电路及液晶显示装置
CN107154244B (zh) * 2017-07-10 2019-08-02 深圳市华星光电技术有限公司 Goa电路及液晶显示装置
CN108269541B (zh) * 2017-12-27 2019-09-20 南京中电熊猫平板显示科技有限公司 栅极扫描驱动电路
US10825412B2 (en) * 2018-07-27 2020-11-03 Shenzhen China Star Optoelectronics Technology Co., Ltd. Liquid crystal panel including GOA circuit and driving method thereof
US11087713B1 (en) * 2020-08-17 2021-08-10 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Gate driving circuit and display panel
CN113763862B (zh) * 2021-09-24 2023-09-26 深圳市华星光电半导体显示技术有限公司 Goa电路及显示装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4415467B2 (ja) * 2000-09-06 2010-02-17 株式会社日立製作所 画像表示装置
JP3944394B2 (ja) * 2002-01-08 2007-07-11 株式会社日立製作所 表示装置
KR100917009B1 (ko) * 2003-02-10 2009-09-10 삼성전자주식회사 트랜지스터의 구동 방법과 쉬프트 레지스터의 구동 방법및 이를 수행하기 위한 쉬프트 레지스터
JP4493359B2 (ja) * 2004-02-05 2010-06-30 東北パイオニア株式会社 自発光表示モジュールおよびその駆動方法
TW200703195A (en) * 2005-03-22 2007-01-16 Koninkl Philips Electronics Nv A shift register circuit
KR101182770B1 (ko) * 2006-06-12 2012-09-14 삼성디스플레이 주식회사 게이트 구동회로 및 이를 갖는 표시장치
JP2008131407A (ja) * 2006-11-22 2008-06-05 Matsushita Electric Ind Co Ltd 固体撮像素子およびそれを用いた撮像装置
CN101677021B (zh) * 2008-09-19 2013-07-17 北京京东方光电科技有限公司 移位寄存器的级、栅线驱动器、阵列基板和液晶显示装置
CN102012591B (zh) * 2009-09-04 2012-05-30 北京京东方光电科技有限公司 移位寄存器单元及液晶显示器栅极驱动装置
WO2011080936A1 (ja) * 2009-12-28 2011-07-07 シャープ株式会社 シフトレジスタ
CN102629459A (zh) * 2011-10-26 2012-08-08 北京京东方光电科技有限公司 栅线驱动方法、移位寄存器及栅线驱动装置
CN102708794B (zh) * 2012-02-27 2014-10-15 京东方科技集团股份有限公司 像素单元驱动电路、像素单元驱动方法及像素单元
CN103413514A (zh) * 2013-07-27 2013-11-27 京东方科技集团股份有限公司 移位寄存器单元、移位寄存器和显示装置
US10223975B2 (en) * 2013-10-18 2019-03-05 Apple Inc. Organic light emitting diode displays with improved driver circuitry
CN103680453B (zh) 2013-12-20 2015-09-16 深圳市华星光电技术有限公司 阵列基板行驱动电路
CN103943054B (zh) * 2014-01-27 2016-07-13 上海中航光电子有限公司 栅极驱动电路、tft阵列基板、显示面板及显示装置
CN103928007B (zh) * 2014-04-21 2016-01-20 深圳市华星光电技术有限公司 一种用于液晶显示的goa电路及液晶显示装置
CN104167191B (zh) * 2014-07-04 2016-08-17 深圳市华星光电技术有限公司 用于平板显示的互补型goa电路
CN104064150A (zh) 2014-07-08 2014-09-24 苏州卓能微电子技术有限公司 一种led驱动芯片双通道信号传输方法
CN104064160B (zh) * 2014-07-17 2016-06-15 深圳市华星光电技术有限公司 具有自我补偿功能的栅极驱动电路
US9390674B2 (en) * 2014-11-03 2016-07-12 Shenzhen China Star Optoelectronics Technology Co., Ltd GOA circuit based on LTPS semiconductor TFT
CN104464662B (zh) * 2014-11-03 2017-01-25 深圳市华星光电技术有限公司 基于低温多晶硅半导体薄膜晶体管的goa电路
US9418613B2 (en) * 2014-11-03 2016-08-16 Shenzhen China Star Optoelectronics Technology Co., Ltd. GOA circuit of LTPS semiconductor TFT
US9407260B2 (en) * 2014-11-03 2016-08-02 Shenzhen China Star Optoelectronics Technology Co., Ltd GOA circuit based on LTPS semiconductor TFT

Also Published As

Publication number Publication date
EA032788B1 (ru) 2019-07-31
US20160189652A1 (en) 2016-06-30
JP2018503138A (ja) 2018-02-01
GB201709378D0 (en) 2017-07-26
GB2548287B (en) 2021-03-10
CN104409056A (zh) 2015-03-11
DE112014007168T5 (de) 2017-07-27
JP2019179239A (ja) 2019-10-17
GB2548287A (en) 2017-09-13
CN104409056B (zh) 2017-01-11
WO2016074303A1 (zh) 2016-05-19
JP6691991B2 (ja) 2020-05-13
KR20170084243A (ko) 2017-07-19
US9437152B2 (en) 2016-09-06
KR101994369B1 (ko) 2019-06-28

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MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

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