CN1499478A - 液晶显示装置的公共电压调整电路 - Google Patents
液晶显示装置的公共电压调整电路 Download PDFInfo
- Publication number
- CN1499478A CN1499478A CNA031553214A CN03155321A CN1499478A CN 1499478 A CN1499478 A CN 1499478A CN A031553214 A CNA031553214 A CN A031553214A CN 03155321 A CN03155321 A CN 03155321A CN 1499478 A CN1499478 A CN 1499478A
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- CN
- China
- Prior art keywords
- signal
- mentioned
- common voltage
- liquid crystal
- data
- 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 62
- 238000009499 grossing Methods 0.000 claims abstract description 24
- 230000000630 rising effect Effects 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 37
- 239000000872 buffer Substances 0.000 claims description 33
- 230000001105 regulatory effect Effects 0.000 claims description 30
- 230000003139 buffering effect Effects 0.000 claims description 19
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims 7
- 230000008676 import Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 45
- 238000013500 data storage Methods 0.000 description 38
- 230000001360 synchronised effect Effects 0.000 description 25
- 230000003321 amplification Effects 0.000 description 5
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- MPCDNZSLJWJDNW-UHFFFAOYSA-N 1,2,3-trichloro-4-(3,5-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(C=2C(=C(Cl)C(Cl)=CC=2)Cl)=C1 MPCDNZSLJWJDNW-UHFFFAOYSA-N 0.000 description 1
- ARXHIJMGSIYYRZ-UHFFFAOYSA-N 1,2,4-trichloro-3-(3,4-dichlorophenyl)benzene Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=C(Cl)C=CC(Cl)=C1Cl ARXHIJMGSIYYRZ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3655—Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Analogue/Digital Conversion (AREA)
Abstract
Description
测试 | 写入 | FIX | |
C1 | L | L | NC |
C1 | L | H | NC |
SCL | CLOCK | CLOCK | NC |
SDA | DATA | DATA | NC |
测试 | 写入 | FIX | |
C0 | L | L | NC |
C0 | L | H | NC |
PCL | CLOCK | CLOCK | NC |
D0 | DATA | DATA | NC |
D1 | DATA | DATA | NC |
D2 | DATA | DATA | NC |
Dn | DATA | DATA | NC |
测试 | 写入 | FIX | |
C0 | L | L | NC |
C1 | L | H | NC |
PWM | PULSE | PULSE | NC |
Claims (25)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0067815A KR100527089B1 (ko) | 2002-11-04 | 2002-11-04 | 액정표시장치의 공통전압 조정회로 |
KR67815/02 | 2002-11-04 | ||
KR67815/2002 | 2002-11-04 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102073468A Division CN101794560B (zh) | 2002-11-04 | 2003-08-27 | 液晶显示装置的公共电压调整电路 |
CNA200710138134XA Division CN101105924A (zh) | 2002-11-04 | 2003-08-27 | 液晶显示装置的公共电压调整电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1499478A true CN1499478A (zh) | 2004-05-26 |
CN100359558C CN100359558C (zh) | 2008-01-02 |
Family
ID=32171602
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200710138134XA Pending CN101105924A (zh) | 2002-11-04 | 2003-08-27 | 液晶显示装置的公共电压调整电路 |
CNB031553214A Expired - Lifetime CN100359558C (zh) | 2002-11-04 | 2003-08-27 | 液晶显示装置的公共电压调整电路 |
CN2009102073468A Expired - Lifetime CN101794560B (zh) | 2002-11-04 | 2003-08-27 | 液晶显示装置的公共电压调整电路 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200710138134XA Pending CN101105924A (zh) | 2002-11-04 | 2003-08-27 | 液晶显示装置的公共电压调整电路 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102073468A Expired - Lifetime CN101794560B (zh) | 2002-11-04 | 2003-08-27 | 液晶显示装置的公共电压调整电路 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7138996B2 (zh) |
JP (3) | JP4894033B2 (zh) |
KR (1) | KR100527089B1 (zh) |
CN (3) | CN101105924A (zh) |
TW (1) | TWI277933B (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100583222C (zh) * | 2006-08-15 | 2010-01-20 | 中华映管股份有限公司 | 共用电压补偿装置、液晶显示器及其驱动方法 |
CN101256745B (zh) * | 2007-02-28 | 2010-05-26 | 群康科技(深圳)有限公司 | 公共电压产生电路及其液晶显示器 |
CN101783125A (zh) * | 2010-03-04 | 2010-07-21 | 青岛海信电器股份有限公司 | 基准电压调整装置与方法及液晶显示器 |
CN101901574A (zh) * | 2010-08-04 | 2010-12-01 | 青岛海信电器股份有限公司 | 共用基准电压调整方法、调整器及调整系统 |
CN101383130B (zh) * | 2007-09-07 | 2010-12-08 | 北京京东方光电科技有限公司 | 液晶显示器 |
CN101191919B (zh) * | 2006-12-01 | 2010-12-22 | 群康科技(深圳)有限公司 | 公共电极电压调整电路、液晶面板驱动电路及液晶显示器 |
CN101334680B (zh) * | 2007-06-29 | 2011-04-20 | 群康科技(深圳)有限公司 | 公共电压产生电路及液晶显示装置 |
US8098221B2 (en) | 2008-05-19 | 2012-01-17 | Lg Display Co., Ltd. | Liquid crystal display and method of driving the same |
CN101727858B (zh) * | 2008-10-10 | 2012-05-30 | 北京京东方光电科技有限公司 | 残像消除方法及装置 |
CN101364388B (zh) * | 2007-08-07 | 2012-10-17 | 奇美电子股份有限公司 | 应用于液晶显示器的新集成直流转换器 |
CN103325356A (zh) * | 2013-06-21 | 2013-09-25 | 合肥京东方光电科技有限公司 | 公共电极的电压调节电路及显示装置 |
CN103680455A (zh) * | 2013-12-24 | 2014-03-26 | 京东方科技集团股份有限公司 | 一种显示面板公共电压调节电路和显示装置 |
CN107342063A (zh) * | 2017-08-11 | 2017-11-10 | 昆山龙腾光电有限公司 | 公共电压驱动电路及显示装置 |
CN108198531A (zh) * | 2018-01-09 | 2018-06-22 | 京东方科技集团股份有限公司 | 公共电压生成电路及生成方法、显示装置 |
CN111566720A (zh) * | 2018-11-26 | 2020-08-21 | 京东方科技集团股份有限公司 | 显示面板及其驱动方法 |
Families Citing this family (31)
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TWI235988B (en) * | 2004-03-29 | 2005-07-11 | Novatek Microelectronics Corp | Driving circuit of liquid crystal display |
TWI235348B (en) * | 2004-04-01 | 2005-07-01 | Au Optronics Corp | Common voltage adjustment circuit and liquid crystal display panel |
TWI300212B (en) | 2004-09-06 | 2008-08-21 | Himax Tech Inc | Liquid crystal display of improving display color contrast effect and related method |
JP2006119359A (ja) * | 2004-10-21 | 2006-05-11 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
KR100712121B1 (ko) * | 2005-02-24 | 2007-04-27 | 삼성에스디아이 주식회사 | 리플 노이즈를 줄이기 위한 필터링부를 구비한 액정표시장치 |
KR20070041845A (ko) * | 2005-10-17 | 2007-04-20 | 삼성전자주식회사 | 액정표시장치와, 이의 구동 장치 및 방법 |
TWI320163B (en) * | 2005-12-23 | 2010-02-01 | Circuit and method of adjusting voltage of liquid crystal display panel | |
CN101140735B (zh) * | 2006-09-04 | 2011-12-28 | 意法半导体研发(上海)有限公司 | 用集成可编程电阻阵列调节vcom电平的方法 |
TWI356379B (en) * | 2006-11-27 | 2012-01-11 | Chimei Innolux Corp | Regulating circuit for common electrode voltage, d |
KR101319329B1 (ko) * | 2007-02-12 | 2013-10-16 | 엘지디스플레이 주식회사 | 액정표시장치 |
CN101312014B (zh) | 2007-05-25 | 2010-08-25 | 群康科技(深圳)有限公司 | 液晶显示装置及其驱动方法 |
CN101334543B (zh) * | 2007-06-29 | 2010-10-06 | 群康科技(深圳)有限公司 | 液晶显示装置及其驱动方法 |
TWI364024B (en) * | 2007-07-27 | 2012-05-11 | Hannstar Display Corp | Circuit of liquid crystal display device for generating common voltages and method thereof |
US20090129048A1 (en) * | 2007-11-20 | 2009-05-21 | Mitac Technology Corp. | Brightness adjustable keyboard illuminating module of electronic device |
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TWI408653B (zh) * | 2008-11-05 | 2013-09-11 | Himax Display Inc | 液晶顯示裝置之共同電壓之設定方法及其設定系統 |
TWI401645B (zh) * | 2008-12-02 | 2013-07-11 | Au Optronics Corp | 具半源極驅動架構之顯示面板的驅動方法 |
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JP2012181329A (ja) * | 2011-03-01 | 2012-09-20 | Funai Electric Co Ltd | 液晶表示装置 |
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US7050027B1 (en) * | 2004-01-16 | 2006-05-23 | Maxim Integrated Products, Inc. | Single wire interface for LCD calibrator |
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2002
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2003
- 2003-07-10 TW TW092118815A patent/TWI277933B/zh not_active IP Right Cessation
- 2003-07-14 US US10/619,351 patent/US7138996B2/en not_active Expired - Lifetime
- 2003-07-16 JP JP2003275533A patent/JP4894033B2/ja not_active Expired - Lifetime
- 2003-08-27 CN CNA200710138134XA patent/CN101105924A/zh active Pending
- 2003-08-27 CN CNB031553214A patent/CN100359558C/zh not_active Expired - Lifetime
- 2003-08-27 CN CN2009102073468A patent/CN101794560B/zh not_active Expired - Lifetime
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2006
- 2006-10-03 US US11/545,855 patent/US7710414B2/en active Active
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2010
- 2010-07-06 JP JP2010154268A patent/JP5081955B2/ja not_active Expired - Lifetime
- 2010-07-06 JP JP2010154269A patent/JP2010266891A/ja active Pending
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CN100583222C (zh) * | 2006-08-15 | 2010-01-20 | 中华映管股份有限公司 | 共用电压补偿装置、液晶显示器及其驱动方法 |
CN101191919B (zh) * | 2006-12-01 | 2010-12-22 | 群康科技(深圳)有限公司 | 公共电极电压调整电路、液晶面板驱动电路及液晶显示器 |
CN101256745B (zh) * | 2007-02-28 | 2010-05-26 | 群康科技(深圳)有限公司 | 公共电压产生电路及其液晶显示器 |
CN101334680B (zh) * | 2007-06-29 | 2011-04-20 | 群康科技(深圳)有限公司 | 公共电压产生电路及液晶显示装置 |
US8106863B2 (en) | 2007-06-29 | 2012-01-31 | Innocom Technology (Shenzhen) Co., Ltd. | Common voltage generating circuit having square wave generating unit and liquid crystal display using same |
CN101364388B (zh) * | 2007-08-07 | 2012-10-17 | 奇美电子股份有限公司 | 应用于液晶显示器的新集成直流转换器 |
CN101383130B (zh) * | 2007-09-07 | 2010-12-08 | 北京京东方光电科技有限公司 | 液晶显示器 |
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US8098221B2 (en) | 2008-05-19 | 2012-01-17 | Lg Display Co., Ltd. | Liquid crystal display and method of driving the same |
CN101727858B (zh) * | 2008-10-10 | 2012-05-30 | 北京京东方光电科技有限公司 | 残像消除方法及装置 |
CN101783125A (zh) * | 2010-03-04 | 2010-07-21 | 青岛海信电器股份有限公司 | 基准电压调整装置与方法及液晶显示器 |
CN101901574A (zh) * | 2010-08-04 | 2010-12-01 | 青岛海信电器股份有限公司 | 共用基准电压调整方法、调整器及调整系统 |
US9640129B2 (en) | 2013-06-21 | 2017-05-02 | Boe Technology Group Co., Ltd. | Voltage adjustment circuit for common electrode and display apparatus |
CN103325356A (zh) * | 2013-06-21 | 2013-09-25 | 合肥京东方光电科技有限公司 | 公共电极的电压调节电路及显示装置 |
CN103325356B (zh) * | 2013-06-21 | 2015-04-08 | 合肥京东方光电科技有限公司 | 公共电极的电压调节电路及显示装置 |
CN103680455A (zh) * | 2013-12-24 | 2014-03-26 | 京东方科技集团股份有限公司 | 一种显示面板公共电压调节电路和显示装置 |
WO2015096361A1 (zh) * | 2013-12-24 | 2015-07-02 | 京东方科技集团股份有限公司 | 显示面板公共电压调节电路和显示装置 |
US9715856B2 (en) | 2013-12-24 | 2017-07-25 | Boe Technology Group Co., Ltd. | Common voltage adjustment circuit for display panel and display apparatus |
CN107342063A (zh) * | 2017-08-11 | 2017-11-10 | 昆山龙腾光电有限公司 | 公共电压驱动电路及显示装置 |
CN108198531A (zh) * | 2018-01-09 | 2018-06-22 | 京东方科技集团股份有限公司 | 公共电压生成电路及生成方法、显示装置 |
US10909896B2 (en) | 2018-01-09 | 2021-02-02 | Hefei Boe Optoelectronics Technology Co., Ltd. | Common voltage generation circuit and generation method, and display device |
CN111566720A (zh) * | 2018-11-26 | 2020-08-21 | 京东方科技集团股份有限公司 | 显示面板及其驱动方法 |
CN111566720B (zh) * | 2018-11-26 | 2024-01-26 | 京东方科技集团股份有限公司 | 显示面板及其驱动方法 |
Also Published As
Publication number | Publication date |
---|---|
US7138996B2 (en) | 2006-11-21 |
CN101794560B (zh) | 2012-10-10 |
JP2010266890A (ja) | 2010-11-25 |
CN100359558C (zh) | 2008-01-02 |
TW200407833A (en) | 2004-05-16 |
TWI277933B (en) | 2007-04-01 |
CN101794560A (zh) | 2010-08-04 |
JP2004157519A (ja) | 2004-06-03 |
JP5081955B2 (ja) | 2012-11-28 |
CN101105924A (zh) | 2008-01-16 |
US20070030231A1 (en) | 2007-02-08 |
KR100527089B1 (ko) | 2005-11-09 |
US20040085371A1 (en) | 2004-05-06 |
KR20040039673A (ko) | 2004-05-12 |
JP2010266891A (ja) | 2010-11-25 |
JP4894033B2 (ja) | 2012-03-07 |
US7710414B2 (en) | 2010-05-04 |
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