EP4163908A4 - Goa-schaltung und anzeigetafel - Google Patents

Goa-schaltung und anzeigetafel Download PDF

Info

Publication number
EP4163908A4
EP4163908A4 EP20855851.0A EP20855851A EP4163908A4 EP 4163908 A4 EP4163908 A4 EP 4163908A4 EP 20855851 A EP20855851 A EP 20855851A EP 4163908 A4 EP4163908 A4 EP 4163908A4
Authority
EP
European Patent Office
Prior art keywords
display panel
goa circuit
goa
circuit
panel
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.)
Pending
Application number
EP20855851.0A
Other languages
English (en)
French (fr)
Other versions
EP4163908A1 (de
Inventor
Juncheng Xiao
Chao TIAN
Yanqing GUAN
Yongxiang Zhou
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.)
Wuhan China Star Optoelectronics Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Technology Co Ltd
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
Priority claimed from CN202010519650.2A external-priority patent/CN111640389B/zh
Application filed by Wuhan China Star Optoelectronics Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Technology Co Ltd
Publication of EP4163908A1 publication Critical patent/EP4163908A1/de
Publication of EP4163908A4 publication Critical patent/EP4163908A4/de
Pending legal-status Critical Current

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
    • 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
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0283—Arrangement of drivers for different directions of scanning
    • 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
    • G09G2310/0286—Details of a shift registers 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP20855851.0A 2020-06-09 2020-06-19 Goa-schaltung und anzeigetafel Pending EP4163908A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010519650.2A CN111640389B (zh) 2020-06-09 2020-06-09 Goa电路及显示面板
PCT/CN2020/096973 WO2021248543A1 (zh) 2020-06-09 2020-06-19 Goa 电路及显示面板

Publications (2)

Publication Number Publication Date
EP4163908A1 EP4163908A1 (de) 2023-04-12
EP4163908A4 true EP4163908A4 (de) 2024-05-15

Family

ID=75394334

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20855851.0A Pending EP4163908A4 (de) 2020-06-09 2020-06-19 Goa-schaltung und anzeigetafel

Country Status (2)

Country Link
US (1) US10977979B1 (de)
EP (1) EP4163908A4 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111477153A (zh) * 2020-05-08 2020-07-31 武汉华星光电技术有限公司 Goa电路和显示面板
CN112331156B (zh) 2020-11-04 2021-11-23 武汉华星光电技术有限公司 Goa电路及显示面板
CN113721794B (zh) * 2021-09-08 2024-01-30 Tcl华星光电技术有限公司 栅极扫描触碰扫描整合电路架构、其驱动方法以及显示装置
CN115713911B (zh) * 2022-12-07 2025-10-17 武汉华星光电技术有限公司 显示面板
CN117831445B (zh) * 2024-01-15 2025-08-12 武汉华星光电技术有限公司 阵列基板行驱动电路及显示面板

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170102805A1 (en) * 2015-10-10 2017-04-13 Wuhan China Star Optoelectronics Technology Co., Ltd. Goa circuit for in-cell type touch display panel
US20170169784A1 (en) * 2015-09-23 2017-06-15 Shenzhen China Star Optoelectronics Technology Co. Ltd. Goa circuits, display devices and the driving methods of the goa circuits
CN109559697A (zh) * 2018-12-26 2019-04-02 厦门天马微电子有限公司 一种移位寄存器单元及扫描电路
US20190385557A1 (en) * 2017-11-22 2019-12-19 Wuhan China Star Optoelectronics Technology Co., Ltd. An nmos type goa circuit and display panel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106814911B (zh) * 2017-01-18 2019-10-08 京东方科技集团股份有限公司 触控式电子设备、触控显示装置及阵列基板栅极驱动电路
CN106896957B (zh) * 2017-02-06 2019-08-02 京东方科技集团股份有限公司 触控式电子设备、触控显示装置及阵列基板栅极驱动电路
US10431178B2 (en) * 2017-10-31 2019-10-01 Wuhan China Star Optoelectronics Technology Co., Ltd. GOA driving circuit
KR102430061B1 (ko) * 2017-11-17 2022-08-04 엘지디스플레이 주식회사 시프트 레지스터 및 이를 포함하는 표시 장치
US10302985B1 (en) * 2017-11-28 2019-05-28 Wuhan China Star Optoelectronics Technology Co., Ltd. GOA circuit, liquid crystal panel and display device
US10339887B1 (en) * 2017-12-08 2019-07-02 Wuhan China Star Optoelectronics Technology Co., Ltd. Gate driver on array circuit
US10692415B2 (en) * 2018-04-24 2020-06-23 Wuhan China Star Optoelectronics Technology Co., Ltd. Gate driving circuit of irregular screen panel and driving method
CN109493816B (zh) * 2018-11-30 2020-08-04 武汉华星光电技术有限公司 一种goa电路、显示面板及显示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170169784A1 (en) * 2015-09-23 2017-06-15 Shenzhen China Star Optoelectronics Technology Co. Ltd. Goa circuits, display devices and the driving methods of the goa circuits
US20170102805A1 (en) * 2015-10-10 2017-04-13 Wuhan China Star Optoelectronics Technology Co., Ltd. Goa circuit for in-cell type touch display panel
US20190385557A1 (en) * 2017-11-22 2019-12-19 Wuhan China Star Optoelectronics Technology Co., Ltd. An nmos type goa circuit and display panel
CN109559697A (zh) * 2018-12-26 2019-04-02 厦门天马微电子有限公司 一种移位寄存器单元及扫描电路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021248543A1 *

Also Published As

Publication number Publication date
EP4163908A1 (de) 2023-04-12
US10977979B1 (en) 2021-04-13

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