CN108269541B - 栅极扫描驱动电路 - Google Patents
栅极扫描驱动电路 Download PDFInfo
- Publication number
- CN108269541B CN108269541B CN201711440299.2A CN201711440299A CN108269541B CN 108269541 B CN108269541 B CN 108269541B CN 201711440299 A CN201711440299 A CN 201711440299A CN 108269541 B CN108269541 B CN 108269541B
- Authority
- CN
- China
- Prior art keywords
- film transistor
- tft
- thin film
- drive circuit
- circuit unit
- 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.)
- Active
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
-
- 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
- G09G2310/0281—Arrangement of scan or data electrode driver circuits at the periphery of a panel not inherent to a split matrix structure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (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)
- Shift Register Type Memory (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (17)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711440299.2A CN108269541B (zh) | 2017-12-27 | 2017-12-27 | 栅极扫描驱动电路 |
US16/957,960 US20200372873A1 (en) | 2017-12-27 | 2018-12-20 | Gate drive unit circuit, gate drive circuit, and display device |
PCT/CN2018/122431 WO2019128845A1 (zh) | 2017-12-27 | 2018-12-20 | 栅极驱动单元电路、栅极驱动电路和显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711440299.2A CN108269541B (zh) | 2017-12-27 | 2017-12-27 | 栅极扫描驱动电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108269541A CN108269541A (zh) | 2018-07-10 |
CN108269541B true CN108269541B (zh) | 2019-09-20 |
Family
ID=62772733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711440299.2A Active CN108269541B (zh) | 2017-12-27 | 2017-12-27 | 栅极扫描驱动电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20200372873A1 (zh) |
CN (1) | CN108269541B (zh) |
WO (1) | WO2019128845A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN108962176A (zh) * | 2018-08-15 | 2018-12-07 | 武汉华星光电半导体显示技术有限公司 | 一种显示面板及显示装置 |
CN110875002B (zh) * | 2018-08-30 | 2021-04-13 | 合肥鑫晟光电科技有限公司 | 栅极驱动单元及其驱动方法、栅极驱动电路、显示装置 |
CN109192156B (zh) * | 2018-09-25 | 2020-07-07 | 南京中电熊猫平板显示科技有限公司 | 一种栅极驱动电路和显示装置 |
CN110415664B (zh) * | 2019-08-01 | 2021-10-08 | 京东方科技集团股份有限公司 | 移位寄存器及其驱动方法、栅极驱动电路、显示装置 |
CN110969993A (zh) * | 2019-12-03 | 2020-04-07 | 南京中电熊猫平板显示科技有限公司 | 一种自发光显示面板的栅极驱动电路 |
WO2022109920A1 (zh) * | 2020-11-26 | 2022-06-02 | 京东方科技集团股份有限公司 | 驱动方法、栅极驱动单元和显示触控装置 |
CN113257205B (zh) * | 2021-05-18 | 2023-02-03 | 武汉华星光电技术有限公司 | 一种栅极驱动电路及显示面板 |
CN115394268B (zh) * | 2022-09-28 | 2023-12-12 | 合肥京东方卓印科技有限公司 | 一种移位寄存器、栅极驱动电路及驱动方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI394134B (zh) * | 2008-12-12 | 2013-04-21 | Au Optronics Corp | 預下拉前級突波之移位暫存器 |
CN104078021B (zh) * | 2014-07-17 | 2016-05-04 | 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 |
CN104409056B (zh) * | 2014-11-14 | 2017-01-11 | 深圳市华星光电技术有限公司 | 一种扫描驱动电路 |
CN104575430B (zh) * | 2015-02-02 | 2017-05-31 | 京东方科技集团股份有限公司 | 移位寄存器单元及其驱动方法、栅极驱动电路、显示装置 |
CN104900184B (zh) * | 2015-05-21 | 2017-07-28 | 北京大学深圳研究生院 | 一种有机发光二极管面板、栅极驱动电路及其单元 |
CN105304044B (zh) * | 2015-11-16 | 2017-11-17 | 深圳市华星光电技术有限公司 | 液晶显示设备及goa电路 |
CN106448585A (zh) * | 2016-09-23 | 2017-02-22 | 南京华东电子信息科技股份有限公司 | 具有正反向扫描功能的栅极驱动电路 |
CN106652933B (zh) * | 2016-11-18 | 2021-02-26 | 南京中电熊猫液晶显示科技有限公司 | 具有正反向扫描功能的栅极驱动电路 |
CN107221298B (zh) * | 2017-07-12 | 2019-08-02 | 深圳市华星光电半导体显示技术有限公司 | 一种goa电路及液晶显示器 |
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 |
-
2017
- 2017-12-27 CN CN201711440299.2A patent/CN108269541B/zh active Active
-
2018
- 2018-12-20 US US16/957,960 patent/US20200372873A1/en not_active Abandoned
- 2018-12-20 WO PCT/CN2018/122431 patent/WO2019128845A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN108269541A (zh) | 2018-07-10 |
WO2019128845A1 (zh) | 2019-07-04 |
US20200372873A1 (en) | 2020-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Hongtao Inventor after: Dai Chao Inventor before: Huang Hongtao Inventor before: Xing Cheng |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Patentee after: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Co-patentee before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Patentee before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Co-patentee before: Nanjing East China Electronic Information Technology Co.,Ltd. |
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TR01 | Transfer of patent right |