CN102956215B - 液晶面板的驱动方法及驱动电路 - Google Patents
液晶面板的驱动方法及驱动电路 Download PDFInfo
- Publication number
- CN102956215B CN102956215B CN201210482677.4A CN201210482677A CN102956215B CN 102956215 B CN102956215 B CN 102956215B CN 201210482677 A CN201210482677 A CN 201210482677A CN 102956215 B CN102956215 B CN 102956215B
- Authority
- CN
- China
- Prior art keywords
- corner cut
- slope
- resistance
- liquid crystal
- 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.)
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Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006870 function Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000006399 behavior Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0693—Calibration of display systems
-
- 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
- G09G3/3696—Generation of voltages supplied to electrode drivers
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)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210482677.4A CN102956215B (zh) | 2012-11-23 | 2012-11-23 | 液晶面板的驱动方法及驱动电路 |
PCT/CN2012/086091 WO2014079115A1 (zh) | 2012-11-23 | 2012-12-07 | 液晶面板的驱动方法及驱动电路 |
US13/807,272 US20140145922A1 (en) | 2012-11-23 | 2012-12-07 | Lcd panel driving method and driving circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210482677.4A CN102956215B (zh) | 2012-11-23 | 2012-11-23 | 液晶面板的驱动方法及驱动电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102956215A CN102956215A (zh) | 2013-03-06 |
CN102956215B true CN102956215B (zh) | 2015-09-09 |
Family
ID=47764952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210482677.4A Active CN102956215B (zh) | 2012-11-23 | 2012-11-23 | 液晶面板的驱动方法及驱动电路 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102956215B (zh) |
WO (1) | WO2014079115A1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9135879B2 (en) | 2012-11-23 | 2015-09-15 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Chamfer circuit of driving system for LCD panel, uniformity regulating system and method thereof |
CN102956216A (zh) * | 2012-11-23 | 2013-03-06 | 深圳市华星光电技术有限公司 | 液晶面板驱动系统中的切角电路及均齐度调整系统、方法 |
CN103247280B (zh) * | 2013-05-14 | 2016-02-03 | 深圳市华星光电技术有限公司 | 削角电路及其控制方法 |
CN104240664B (zh) * | 2014-09-12 | 2016-07-27 | 深圳市华星光电技术有限公司 | 驱动电路及液晶显示装置 |
US9626927B2 (en) | 2014-09-12 | 2017-04-18 | Shenzhen Chine Star Optoelectronics Technology Co., Ltd. | Driving circuit and liquid crystal display (LCD) apparatus thereof |
CN105489151B (zh) * | 2015-11-30 | 2019-07-23 | 深圳市华星光电技术有限公司 | 削角线路及显示面板 |
CN105609080B (zh) * | 2016-03-16 | 2018-03-06 | 深圳市华星光电技术有限公司 | 可调节削角波形的削角电路及削角波形的调节方法 |
CN105590610B (zh) * | 2016-03-18 | 2019-04-05 | 深圳市华星光电技术有限公司 | 液晶面板驱动系统中的切角电路 |
CN105719615B (zh) * | 2016-04-26 | 2018-08-24 | 深圳市华星光电技术有限公司 | 削角调节电路及具有该削角调节电路的液晶显示器 |
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 |
CN106847153B (zh) * | 2017-01-22 | 2019-11-19 | 惠科股份有限公司 | 一种扫描电路、显示设备和扫描电路的驱动方法 |
CN107818769B (zh) * | 2017-10-10 | 2019-07-12 | 惠科股份有限公司 | 显示面板驱动方法及显示装置 |
CN108831404B (zh) * | 2018-09-11 | 2020-08-11 | 惠科股份有限公司 | 显示面板及其驱动方法与显示装置 |
CN114220374B (zh) * | 2021-12-23 | 2024-03-26 | 绵阳惠科光电科技有限公司 | 显示面板的削角电路及显示面板 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101630486A (zh) * | 2008-07-18 | 2010-01-20 | 统宝光电股份有限公司 | 液晶显示装置 |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3406508B2 (ja) * | 1998-03-27 | 2003-05-12 | シャープ株式会社 | 表示装置および表示方法 |
CN100407281C (zh) * | 2005-01-31 | 2008-07-30 | 友达光电股份有限公司 | 液晶显示器的栅极驱动方法与电路 |
US7586503B2 (en) * | 2005-07-30 | 2009-09-08 | Hewlett-Packard Development Company, L.P. | Reducing acoustical noise in differently aiming sub-frames of image data frame |
JP2011209489A (ja) * | 2010-03-30 | 2011-10-20 | Renesas Electronics Corp | 表示装置、差動増幅回路、表示装置のデータ線駆動方法 |
CN101937640B (zh) * | 2010-08-30 | 2012-08-29 | 友达光电股份有限公司 | 栅脉波调变电路及其调变方法 |
-
2012
- 2012-11-23 CN CN201210482677.4A patent/CN102956215B/zh active Active
- 2012-12-07 WO PCT/CN2012/086091 patent/WO2014079115A1/zh active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101630486A (zh) * | 2008-07-18 | 2010-01-20 | 统宝光电股份有限公司 | 液晶显示装置 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN102956215A (zh) | 2013-03-06 |
WO2014079115A1 (zh) | 2014-05-30 |
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PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
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CP03 | Change of name, title or address |
Address after: 518132 No. 9-2 Ming Avenue, Guangming New District, Guangdong, Shenzhen Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 518000 No. 9-2 Ming Avenue, Guangming New District, Guangdong, Shenzhen Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210309 Address after: No.109, Kangping Road, Liuyang economic and Technological Development Zone, Changsha, Hunan 410300 Patentee after: Changsha Huike optoelectronics Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: TCL China Star Optoelectronics Technology Co.,Ltd. |