CN102129845A - 液晶面板驱动电路和液晶显示装置 - Google Patents
液晶面板驱动电路和液晶显示装置 Download PDFInfo
- Publication number
- CN102129845A CN102129845A CN201010300264.0A CN201010300264A CN102129845A CN 102129845 A CN102129845 A CN 102129845A CN 201010300264 A CN201010300264 A CN 201010300264A CN 102129845 A CN102129845 A CN 102129845A
- Authority
- CN
- China
- Prior art keywords
- top rake
- liquid crystal
- signal
- control signal
- crystal 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 101
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000004397 blinking Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 22
- 239000010409 thin film Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- G09G2310/06—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
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)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010300264.0A CN102129845B (zh) | 2010-01-14 | 2010-01-14 | 液晶面板驱动电路和液晶显示装置 |
US12/965,898 US8599123B2 (en) | 2010-01-14 | 2010-12-12 | Drive circuit and liquid crystal display using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010300264.0A CN102129845B (zh) | 2010-01-14 | 2010-01-14 | 液晶面板驱动电路和液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102129845A true CN102129845A (zh) | 2011-07-20 |
CN102129845B CN102129845B (zh) | 2012-12-26 |
Family
ID=44258189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010300264.0A Active CN102129845B (zh) | 2010-01-14 | 2010-01-14 | 液晶面板驱动电路和液晶显示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8599123B2 (zh) |
CN (1) | CN102129845B (zh) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103426409A (zh) * | 2012-05-15 | 2013-12-04 | 联咏科技股份有限公司 | 显示驱动装置及显示面板的驱动方法 |
CN104732941A (zh) * | 2015-03-30 | 2015-06-24 | 深圳市华星光电技术有限公司 | 液晶显示面板及液晶显示装置 |
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 |
WO2016070461A1 (zh) * | 2014-11-07 | 2016-05-12 | 深圳市华星光电技术有限公司 | 液晶面板及其驱动方法、液晶显示器 |
CN105741793A (zh) * | 2014-12-12 | 2016-07-06 | 群创光电股份有限公司 | 扫描脉冲调变削角电路 |
CN105869592A (zh) * | 2016-06-01 | 2016-08-17 | 深圳市华星光电技术有限公司 | 显示面板以及切角电路 |
CN107221301A (zh) * | 2017-07-27 | 2017-09-29 | 深圳市华星光电技术有限公司 | 一种驱动电路及具有该电路的显示装置 |
WO2017211282A1 (zh) * | 2016-06-07 | 2017-12-14 | 京东方科技集团股份有限公司 | 一种栅极驱动电路、其驱动方法、显示面板及显示装置 |
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 |
WO2020093494A1 (zh) * | 2018-11-09 | 2020-05-14 | 重庆先进光电显示技术研究院 | 显示面板的驱动电路及其方法,以及显示装置 |
CN112562563A (zh) * | 2020-12-01 | 2021-03-26 | 惠科股份有限公司 | 显示设备及其驱动方法 |
CN114648967A (zh) * | 2022-03-16 | 2022-06-21 | Tcl华星光电技术有限公司 | 液晶显示面板及显示装置 |
WO2023102956A1 (zh) * | 2021-12-07 | 2023-06-15 | 深圳市华星光电半导体显示技术有限公司 | Goa 电路及显示面板 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102280094A (zh) * | 2011-08-16 | 2011-12-14 | 深圳市华星光电技术有限公司 | 一种液晶面板驱动电路和使用该电路的液晶显示装置 |
TWI440011B (zh) * | 2011-10-05 | 2014-06-01 | Au Optronics Corp | 具適應性脈波削角控制機制之液晶顯示裝置 |
US8803860B2 (en) * | 2012-06-08 | 2014-08-12 | Apple Inc. | Gate driver fall time compensation |
CN102842278B (zh) * | 2012-08-06 | 2015-09-02 | 北京大学深圳研究生院 | 栅极驱动电路单元、栅极驱动电路及显示器 |
CN103198804B (zh) * | 2013-03-27 | 2015-09-16 | 深圳市华星光电技术有限公司 | 一种液晶显示装置及其驱动方法 |
JP6196456B2 (ja) * | 2013-04-01 | 2017-09-13 | シナプティクス・ジャパン合同会社 | 表示装置及びソースドライバic |
TWI532032B (zh) * | 2013-09-30 | 2016-05-01 | 聯詠科技股份有限公司 | 省電方法及其相關削角電路 |
KR102199930B1 (ko) * | 2013-12-30 | 2021-01-07 | 주식회사 실리콘웍스 | 게이트 드라이버와 그의 제어 방법 |
CN104008741A (zh) * | 2014-05-20 | 2014-08-27 | 深圳市华星光电技术有限公司 | 一种扫描驱动电路及液晶显示装置 |
CN105448250B (zh) * | 2014-08-28 | 2018-07-27 | 奇景光电股份有限公司 | 显示器的栅极驱动方法及驱动模块 |
CN104966505B (zh) * | 2015-07-31 | 2018-03-13 | 深圳市华星光电技术有限公司 | 削角电路、具有该电路的液晶显示装置及驱动方法 |
CN106251803B (zh) * | 2016-08-17 | 2020-02-18 | 深圳市华星光电技术有限公司 | 用于显示面板的栅极驱动器、显示面板及显示器 |
US11348540B2 (en) | 2018-11-12 | 2022-05-31 | HKC Corporation Limited | Display device driving method, and display device |
US11645984B2 (en) * | 2020-09-21 | 2023-05-09 | HKC Corporation Limited | Display device driving method, and display device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4060256B2 (ja) * | 2003-09-18 | 2008-03-12 | シャープ株式会社 | 表示装置および表示方法 |
JP2006330171A (ja) * | 2005-05-24 | 2006-12-07 | Sharp Corp | 液晶表示装置 |
US8411006B2 (en) * | 2005-11-04 | 2013-04-02 | Sharp Kabushiki Kaisha | Display device including scan signal line driving circuits connected via signal wiring |
JP4346636B2 (ja) * | 2006-11-16 | 2009-10-21 | 友達光電股▲ふん▼有限公司 | 液晶表示装置 |
KR101318005B1 (ko) * | 2006-11-23 | 2013-10-14 | 엘지디스플레이 주식회사 | 패널 적응형 게이트 스캔 신호 변조 기능을 가지는 액정디스플레이 장치 |
CN101520998B (zh) * | 2009-04-02 | 2011-01-05 | 友达光电股份有限公司 | 可改善画面闪烁的液晶显示器和相关驱动方法 |
-
2010
- 2010-01-14 CN CN201010300264.0A patent/CN102129845B/zh active Active
- 2010-12-12 US US12/965,898 patent/US8599123B2/en active Active
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103426409A (zh) * | 2012-05-15 | 2013-12-04 | 联咏科技股份有限公司 | 显示驱动装置及显示面板的驱动方法 |
WO2016070461A1 (zh) * | 2014-11-07 | 2016-05-12 | 深圳市华星光电技术有限公司 | 液晶面板及其驱动方法、液晶显示器 |
CN105741793A (zh) * | 2014-12-12 | 2016-07-06 | 群创光电股份有限公司 | 扫描脉冲调变削角电路 |
CN105741793B (zh) * | 2014-12-12 | 2019-05-31 | 群创光电股份有限公司 | 扫描脉冲调变削角电路 |
CN104732941A (zh) * | 2015-03-30 | 2015-06-24 | 深圳市华星光电技术有限公司 | 液晶显示面板及液晶显示装置 |
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 |
US10510313B2 (en) | 2016-01-26 | 2019-12-17 | Boe Technology Group Co., Ltd. | Driving circuit outputting a chamfered wave scanning signal, driving method and display apparatus |
CN105869592B (zh) * | 2016-06-01 | 2018-09-07 | 深圳市华星光电技术有限公司 | 显示面板以及切角电路 |
WO2017206219A1 (zh) * | 2016-06-01 | 2017-12-07 | 深圳市华星光电技术有限公司 | 显示面板以及切角电路 |
CN105869592A (zh) * | 2016-06-01 | 2016-08-17 | 深圳市华星光电技术有限公司 | 显示面板以及切角电路 |
WO2017211282A1 (zh) * | 2016-06-07 | 2017-12-14 | 京东方科技集团股份有限公司 | 一种栅极驱动电路、其驱动方法、显示面板及显示装置 |
US10291224B2 (en) | 2016-06-07 | 2019-05-14 | Boe Technology Group Co., Ltd. | Gate driving circuit, driving method thereof, display panel and display device |
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 |
US10354610B2 (en) | 2017-01-22 | 2019-07-16 | HKC Corporation Limited | Scanning circuit, display device and method for driving scanning circuit |
CN107221301A (zh) * | 2017-07-27 | 2017-09-29 | 深圳市华星光电技术有限公司 | 一种驱动电路及具有该电路的显示装置 |
WO2020093494A1 (zh) * | 2018-11-09 | 2020-05-14 | 重庆先进光电显示技术研究院 | 显示面板的驱动电路及其方法,以及显示装置 |
CN112562563A (zh) * | 2020-12-01 | 2021-03-26 | 惠科股份有限公司 | 显示设备及其驱动方法 |
WO2023102956A1 (zh) * | 2021-12-07 | 2023-06-15 | 深圳市华星光电半导体显示技术有限公司 | Goa 电路及显示面板 |
US12002397B2 (en) | 2021-12-07 | 2024-06-04 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | GOA circuit and display panel |
CN114648967A (zh) * | 2022-03-16 | 2022-06-21 | Tcl华星光电技术有限公司 | 液晶显示面板及显示装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102129845B (zh) | 2012-12-26 |
US20110169796A1 (en) | 2011-07-14 |
US8599123B2 (en) | 2013-12-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102129845B (zh) | 液晶面板驱动电路和液晶显示装置 | |
US10460652B2 (en) | Scan driver circuit and liquid crystal display device having the circuit | |
CN105206248B (zh) | 显示驱动电路、显示装置和显示驱动方法 | |
US10950323B2 (en) | Shift register unit, control method thereof, gate driving device, display device | |
US10199003B2 (en) | Gate driving unit and driving method thereof, gate driving circuit and display device | |
CN101739974B (zh) | 脉波调整电路及使用该脉波调整电路的驱动电路 | |
US20150325190A1 (en) | Shift register unit, gate driving circuit and display device | |
CN101577095B (zh) | 液晶显示器及其驱动方法 | |
CN104021772B (zh) | 液晶显示面板的液晶像素电路及其驱动方法 | |
CN102222474A (zh) | 液晶显示装置及其关机残影现象的改善方法 | |
US20110102406A1 (en) | Gate driver and operating method thereof | |
US9824663B2 (en) | Waveform-shaping circuit for trimming rising edge of scanning signal, liquid crystal display device having the same, and driving method for the same | |
CN104361876A (zh) | 一种驱动方法、驱动电路和显示装置 | |
CN103971654A (zh) | 像素电路及其驱动方法 | |
CN105374337A (zh) | 液晶显示装置及其操作方法 | |
CN102087839B (zh) | 驱动液晶显示设备的装置和方法 | |
CN105448256A (zh) | 液晶显示装置及其驱动方法 | |
CN103971656A (zh) | 显示面板与栅极驱动器 | |
CN211427809U (zh) | 背光驱动电路和液晶显示装置 | |
CN104424903B (zh) | 电压校准电路及其液晶显示设备 | |
US10635230B2 (en) | Touch panel control apparatus, touch panel control method, and input display apparatus | |
CN108109575B (zh) | 栅极驱动电路和显示装置 | |
CN103268748B (zh) | 一种电极的电压控制方法及装置 | |
TWI440002B (zh) | 液晶面板驅動電路及液晶顯示裝置 | |
US20140340291A1 (en) | Chamfered Circuit and Control Method Thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: QIMEI ELECTRONIC CO LTD Free format text: FORMER OWNER: INNOLUX DISPLAY CO., LTD. Effective date: 20120227 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120227 Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |