WO2015100728A1 - 一种液晶面板的驱动方法及驱动电路 - Google Patents
一种液晶面板的驱动方法及驱动电路 Download PDFInfo
- Publication number
- WO2015100728A1 WO2015100728A1 PCT/CN2014/070081 CN2014070081W WO2015100728A1 WO 2015100728 A1 WO2015100728 A1 WO 2015100728A1 CN 2014070081 W CN2014070081 W CN 2014070081W WO 2015100728 A1 WO2015100728 A1 WO 2015100728A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pulse signal
- control signal
- signal
- timing
- timing pulse
- 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.)
- Ceased
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
-
- 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
-
- 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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
-
- 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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/067—Special waveforms for scanning, where no circuit details of the gate driver are given
-
- 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
Definitions
- the present invention relates to the field of liquid crystal display, and more particularly to a driving method and a driving circuit for a liquid crystal panel. Background technique
- CTR cathode ray tube
- LCD liquid crystal display
- backlight type liquid crystal displays which include a liquid crystal panel and a backlight module.
- the backlight module includes a vertical and horizontal scanning line and a control line.
- the data line is controlled by a data driving chip, and the data chip receives data.
- the data voltage is output to the data line of the liquid crystal panel on the falling edge; the scan line is controlled by the scan driver chip disposed on both sides of the liquid crystal panel.
- the scan driver chip disposed on both sides of the liquid crystal panel.
- STV start voltage pulse
- CKV clock voltage pulse
- the control signals of these scan driver chips are transmitted from the printed circuit board PCBA to the glass of the liquid crystal panel via the flexible circuit board of the data chip, and are transmitted to the scan driver chip through the glass trace.
- the mainstream design of the panel has been developed to the narrow bezel.
- the cost of adding a signal is that there is one more line on the glass, which will occupy the space of the glass edge.
- the timing controller chip T-CON (the timing controller) must have one more.
- the control signal will also increase in cost. Summary of the invention
- an object of the present invention is to provide a driving method and a driving circuit for a liquid crystal panel which can reduce wiring of a liquid crystal panel and reduce cost.
- the present invention provides a method for driving a liquid crystal panel, including a timing driving process, wherein the timing driving process includes:
- the start pulse signal has a first rising edge rising from a low level to a high level and a first falling edge falling from a high level to a low level;
- the timing pulse signal has a second rising edge rising from a low level to an intermediate level, a third rising edge rising from an intermediate level to a high level, and falling from a high level to a middle The second falling edge of the level and the third falling edge falling from the intermediate level to the low level.
- the method further includes a scan driving process, including the steps:
- Receiving step receiving a control signal input by the timing driving circuit
- Conversion step generating a target control signal based on the control signal
- the scan driving signal for driving the liquid crystal panel is output according to the target control signal.
- the target control signal includes a start pulse signal, a clock pulse signal, and an enable control signal.
- the conversion steps include:
- Timing pulse signal Converting the timing pulse signal into a clock pulse signal and an enable control signal, wherein a rising edge of the clock pulse signal is a third rising edge of the timing pulse signal, and a falling edge of the clock pulse signal is a third falling edge of the timing pulse signal
- the rising edge of the enable control signal is the second rising edge of the timing pulse signal
- the falling edge of the enable control signal is the second falling edge of the timing pulse signal.
- control signal includes a prior start pulse signal and a plurality of subsequent timing pulse signals.
- Another object of the present invention is to provide a liquid crystal panel driving circuit including a timing driving chip, a scan line, and a scan driving chip coupled to the scan line, wherein the timing driving chip transmits a control signal to the scan driving chip.
- the control signal includes:
- Start pulse signal the start pulse signal has a first rise from a low level to a high level a first falling edge along and falling from a high level to a low level;
- Timing pulse signal The timing pulse signal shown has a second rising edge rising from a low level to an intermediate level, a third rising edge rising from an intermediate level to a high level, and falling from a high level to an intermediate level. The second falling edge and the third falling edge falling from the intermediate level to the low level.
- the scan driving chip is provided with a decoding module for converting the control signal into a target control signal, and the scan driving chip outputs a scan driving signal for driving the liquid crystal panel according to the target control signal.
- the target control signal includes a start pulse signal, a clock pulse signal, and an enable control signal.
- the decoding module converts the start pulse signal into a start pulse signal; converts the timing pulse signal into a clock pulse signal and an enable control signal, wherein a rising edge of the clock pulse signal is a timing pulse signal
- the rising edge of the clock pulse signal is the third falling edge of the timing pulse signal
- the rising edge of the enable control signal is the second rising edge of the timing pulse signal
- the falling edge of the enable control signal is the timing pulse signal Two falling edges.
- the control signal includes a prior start pulse signal and a plurality of subsequent timing pulse signals.
- the control signal includes a prior start pulse signal and a plurality of subsequent timing pulse signals.
- the timing driving chip transmits a control signal to the scan driving chip, and the scan driving chip decodes the control signal into a start pulse signal, a clock pulse signal, and a control scan signal output. Enable the control signal. In this way, only one trace for transmitting the control signal is needed between the timing driving chip and the scan driving chip, thereby reducing the wiring of the liquid crystal panel, which can reduce the design difficulty and reduce the cost.
- FIG. 1 is a schematic diagram of driving waveforms provided by the prior art.
- FIG. 2 is a schematic diagram of driving waveforms and a driving waveform after decoding according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of a driving circuit of a liquid crystal panel according to an embodiment of the present invention. detailed description
- the driving method of the liquid crystal panel provided by the embodiment includes a timing driving process and a scanning driving process.
- the timing driving process includes generating a control signal CS, wherein the control signal CS includes a prior start pulse signal and a plurality of subsequent periodic timing pulse signals during an effective display time.
- the start pulse signal has a first rising edge rising from a low level to a high level and a first falling edge falling from a high level to a low level;
- the timing pulse signal has a rise from a low level to an intermediate level
- Receiving step receiving a control signal CS input by the timing driving circuit
- Conversion step generating a target control signal based on the control signal CS;
- the scan driving signal for driving the liquid crystal panel is output according to the target control signal.
- the target control signal generated based on the control signal CS includes a start pulse signal STV, a clock pulse signal CKV, and an enable control signal OE, which are specifically: converting the start pulse signal into a start pulse signal STV; The timing pulse signal is converted into a clock pulse signal CKV and an enable control signal OE.
- the first rising edge of the start pulse signal is the rising edge of the start pulse signal STV
- the first falling edge of the start pulse signal is the falling edge of the start pulse signal STV
- the second rising edge of the timing pulse signal is the enable control
- the rising edge of the signal OE, the second falling edge of the timing pulse signal is the falling edge of the enable control signal OE
- the third rising edge of the timing pulse signal is the rising edge of the clock pulse signal CKV
- the third falling edge of the timing pulse signal is The falling edge of the clock pulse signal CKV.
- the embodiment further provides a driving circuit for the liquid crystal panel.
- the driving circuit 100 includes a timing driving chip 100, a scan line, and a scan driving chip 200 coupled to the scan line.
- the scan driving chip 200 includes a decoding module. 210.
- the timing driving chip 100 outputs a control signal CS to the scan driving chip 200.
- the control signal CS includes a prior start pulse signal and a plurality of subsequent timing pulse signals.
- the starting pulse has a first rising edge rising from a low level to a high level and a first falling edge falling from a high level to a low level; the timing pulse signal has a second rise from a low level to an intermediate level A third rising edge that rises from the intermediate level to the high level, a second falling edge that falls from the high level to the intermediate level, and a third falling edge that falls from the intermediate level to the low level.
- the control signal CS is decoded by the decoding module 210 into a target control signal including a start pulse signal STV, a clock pulse signal CKV, and an enable control signal OE, which is specifically:
- the pulse signal is converted into a start pulse signal STV; the timing pulse signal is converted into a clock pulse signal CKV and an enable control signal OE.
- the first rising edge of the start pulse signal is the rising edge of the start pulse signal STV
- the first falling edge of the start pulse signal is the falling edge of the start pulse signal STV
- the second rising edge of the timing pulse signal is the enable control
- the rising edge of the signal OE, the second falling edge of the timing pulse signal is the falling edge of the enable control signal OE
- the third rising edge of the timing pulse signal is the rising edge of the clock pulse signal CKV
- the third falling edge of the timing pulse signal is The falling edge of the clock pulse signal CKV.
- the scan driving chip 200 outputs a scan driving signal to the scan line in accordance with the target control signal, and the trace drive signal is used to drive the liquid crystal panel.
- the timing driving chip transmits a control signal to the scan driving chip, and the scan driving chip decodes the control signal into a start pulse signal for controlling the output of the scan signal. , clock pulse signal and enable control signal.
- the timing driving chip transmits a control signal to the scan driving chip
- the scan driving chip decodes the control signal into a start pulse signal for controlling the output of the scan signal. , clock pulse signal and enable control signal.
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)
- Liquid Crystal (AREA)
Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1610683.3A GB2535943B (en) | 2013-12-30 | 2014-01-03 | Driving Method and Circuit for Liquid Crystal Display Panel |
| RU2016125806A RU2645289C2 (ru) | 2013-12-30 | 2014-01-03 | Способ возбуждения и управляющая схема для панели жидкокристаллического дисплея |
| DE112014006086.0T DE112014006086T5 (de) | 2013-12-30 | 2014-01-03 | Ansteuerverfahren und Ansteuerschaltung für ein Flüssigkristallbildschirmpanel |
| US14/234,148 US9236021B2 (en) | 2013-12-30 | 2014-01-03 | Driving method and circuit for liquid crystal display panel |
| JP2016540594A JP6219525B2 (ja) | 2013-12-30 | 2014-01-03 | 液晶パネルの駆動方法及び駆動回路 |
| KR1020167019892A KR101838831B1 (ko) | 2013-12-30 | 2014-01-03 | 액정 패널의 구동방법 및 구동회로 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310747086.X | 2013-12-30 | ||
| CN201310747086.XA CN103745702B (zh) | 2013-12-30 | 2013-12-30 | 一种液晶面板的驱动方法及驱动电路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015100728A1 true WO2015100728A1 (zh) | 2015-07-09 |
Family
ID=50502715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/070081 Ceased WO2015100728A1 (zh) | 2013-12-30 | 2014-01-03 | 一种液晶面板的驱动方法及驱动电路 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9236021B2 (zh) |
| JP (1) | JP6219525B2 (zh) |
| KR (1) | KR101838831B1 (zh) |
| CN (1) | CN103745702B (zh) |
| DE (1) | DE112014006086T5 (zh) |
| GB (1) | GB2535943B (zh) |
| RU (1) | RU2645289C2 (zh) |
| WO (1) | WO2015100728A1 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956148B (zh) * | 2014-05-20 | 2015-12-30 | 深圳市华星光电技术有限公司 | 显示装置的驱动方法及用于该方法的显示装置的电路结构 |
| CN105390106B (zh) * | 2015-12-07 | 2018-12-21 | 深圳市华星光电技术有限公司 | 薄膜晶体管液晶显示面板的电平转换电路及电平转换方法 |
| CN105810169A (zh) * | 2016-05-25 | 2016-07-27 | 深圳市华星光电技术有限公司 | 液晶显示器的驱动系统及驱动方法 |
| CN118737004B (zh) * | 2024-06-14 | 2025-06-03 | 灵犀视芯显示技术(深圳)有限公司 | 一种闸极控制信号侦测方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527114A (zh) * | 2003-03-04 | 2004-09-08 | 京东方显示器科技公司 | 驱动液晶显示装置的装置 |
| US20050128175A1 (en) * | 2003-12-11 | 2005-06-16 | Hong Jin C. | Apparatus and method of driving liquid crystal display device |
| WO2007108574A1 (en) * | 2006-03-23 | 2007-09-27 | Anapass Inc. | Display, timing controller and data driver for transmitting serialized multi-level data signal |
| TW200816110A (en) * | 2006-09-25 | 2008-04-01 | Novatek Microelectronics Corp | Display apparatus and transmission method of the control signals |
| CN101273394A (zh) * | 2005-09-23 | 2008-09-24 | 安纳帕斯股份有限公司 | 利用时钟嵌入多电平信号的显示器、定时控制器以及列驱动器集成电路 |
| KR20090052664A (ko) * | 2007-11-21 | 2009-05-26 | 엘지디스플레이 주식회사 | 액정표시장치의 제어신호 전송회로 및 그 제어신호의전송방법 |
| TW201009798A (en) * | 2008-08-27 | 2010-03-01 | Au Optronics Corp | Control signal generation method of gate driver integrated circuit, gate driver integrated circuit and liquid crystal display device |
| CN102024431A (zh) * | 2009-09-16 | 2011-04-20 | 北京京东方光电科技有限公司 | Tft-lcd驱动电路 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100293523B1 (ko) * | 1998-02-25 | 2001-09-17 | 구본준, 론 위라하디락사 | 액정표시장치 |
| DE69917479T2 (de) * | 1998-10-26 | 2005-06-02 | Janez Pirs | Ansteuerungsschema und elektronischer schaltkreis für ein elektooptisches lcd-schaltelement |
| JP3201603B1 (ja) | 1999-06-30 | 2001-08-27 | 富士通株式会社 | 駆動装置、駆動方法およびプラズマディスプレイパネルの駆動回路 |
| KR100339021B1 (ko) * | 2000-07-27 | 2002-06-03 | 윤종용 | 평판 디스플레이 장치 |
| JP4626933B2 (ja) * | 2001-08-20 | 2011-02-09 | パナソニック株式会社 | マトリクス表示装置及びその駆動方法 |
| EP1351213A1 (en) * | 2002-03-28 | 2003-10-08 | Mitron OY | System and method for controlling a liquid crystal display and a liquid crystal display |
| TW583640B (en) * | 2003-03-04 | 2004-04-11 | Chunghwa Picture Tubes Ltd | Display scan integrated circuit |
| JP2004309961A (ja) | 2003-04-10 | 2004-11-04 | Advanced Display Inc | 液晶表示装置 |
| KR100965598B1 (ko) * | 2003-12-11 | 2010-06-23 | 엘지디스플레이 주식회사 | 액정표시장치의 구동장치 및 방법 |
| KR100583318B1 (ko) * | 2003-12-17 | 2006-05-25 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 게이트 구동장치 및 방법 |
| KR20070012972A (ko) * | 2005-07-25 | 2007-01-30 | 삼성전자주식회사 | 표시 장치, 그 구동 장치 및 방법 |
| CN101868817B (zh) * | 2007-11-20 | 2015-01-07 | 皇家飞利浦电子股份有限公司 | 节省功率的透射型显示器 |
| KR101510879B1 (ko) * | 2008-02-04 | 2015-04-10 | 엘지디스플레이 주식회사 | 표시장치 |
| US9509525B2 (en) * | 2008-09-05 | 2016-11-29 | Ketra, Inc. | Intelligent illumination device |
| US9276766B2 (en) * | 2008-09-05 | 2016-03-01 | Ketra, Inc. | Display calibration systems and related methods |
| CN101354876B (zh) * | 2008-09-11 | 2011-06-01 | 友达光电股份有限公司 | 栅极驱动集成电路及其控制信号产生方法及液晶显示器 |
| JP2010256401A (ja) * | 2009-04-21 | 2010-11-11 | Renesas Electronics Corp | ドライバ及び表示装置 |
| CN102890923B (zh) * | 2012-10-23 | 2016-03-09 | 深圳市华星光电技术有限公司 | 一种液晶面板的扫描驱动电路、液晶显示装置和驱动方法 |
| CN102956217B (zh) * | 2012-11-30 | 2015-04-22 | 深圳市华星光电技术有限公司 | 一种液晶面板的驱动方法、驱动电路和液晶显示装置 |
| CN103345897B (zh) * | 2013-06-20 | 2015-07-01 | 深圳市华星光电技术有限公司 | 主动矩阵显示装置、扫描驱动电路及其扫描驱动方法 |
-
2013
- 2013-12-30 CN CN201310747086.XA patent/CN103745702B/zh not_active Expired - Fee Related
-
2014
- 2014-01-03 US US14/234,148 patent/US9236021B2/en not_active Expired - Fee Related
- 2014-01-03 JP JP2016540594A patent/JP6219525B2/ja active Active
- 2014-01-03 RU RU2016125806A patent/RU2645289C2/ru active
- 2014-01-03 DE DE112014006086.0T patent/DE112014006086T5/de not_active Ceased
- 2014-01-03 GB GB1610683.3A patent/GB2535943B/en active Active
- 2014-01-03 KR KR1020167019892A patent/KR101838831B1/ko active Active
- 2014-01-03 WO PCT/CN2014/070081 patent/WO2015100728A1/zh not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1527114A (zh) * | 2003-03-04 | 2004-09-08 | 京东方显示器科技公司 | 驱动液晶显示装置的装置 |
| US20050128175A1 (en) * | 2003-12-11 | 2005-06-16 | Hong Jin C. | Apparatus and method of driving liquid crystal display device |
| CN101273394A (zh) * | 2005-09-23 | 2008-09-24 | 安纳帕斯股份有限公司 | 利用时钟嵌入多电平信号的显示器、定时控制器以及列驱动器集成电路 |
| WO2007108574A1 (en) * | 2006-03-23 | 2007-09-27 | Anapass Inc. | Display, timing controller and data driver for transmitting serialized multi-level data signal |
| TW200816110A (en) * | 2006-09-25 | 2008-04-01 | Novatek Microelectronics Corp | Display apparatus and transmission method of the control signals |
| KR20090052664A (ko) * | 2007-11-21 | 2009-05-26 | 엘지디스플레이 주식회사 | 액정표시장치의 제어신호 전송회로 및 그 제어신호의전송방법 |
| TW201009798A (en) * | 2008-08-27 | 2010-03-01 | Au Optronics Corp | Control signal generation method of gate driver integrated circuit, gate driver integrated circuit and liquid crystal display device |
| CN102024431A (zh) * | 2009-09-16 | 2011-04-20 | 北京京东方光电科技有限公司 | Tft-lcd驱动电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160100401A (ko) | 2016-08-23 |
| GB2535943A (en) | 2016-08-31 |
| US9236021B2 (en) | 2016-01-12 |
| US20150194113A1 (en) | 2015-07-09 |
| CN103745702B (zh) | 2016-07-06 |
| KR101838831B1 (ko) | 2018-03-14 |
| JP2017502340A (ja) | 2017-01-19 |
| JP6219525B2 (ja) | 2017-10-25 |
| GB201610683D0 (en) | 2016-08-03 |
| GB2535943B (en) | 2020-11-18 |
| CN103745702A (zh) | 2014-04-23 |
| RU2645289C2 (ru) | 2018-02-19 |
| DE112014006086T5 (de) | 2016-09-08 |
| RU2016125806A (ru) | 2018-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102479494B (zh) | 液晶显示装置 | |
| US8269712B2 (en) | High-reliability gate driving circuit | |
| KR101521732B1 (ko) | 게이트 구동 회로 및 방법, 및 액정 디스플레이 | |
| US8392775B2 (en) | Shift register circuit | |
| WO2014063335A1 (zh) | 一种液晶面板的扫描驱动电路、液晶显示装置和驱动方法 | |
| EP3165998A1 (en) | Transmit electrode scanning circuit, array substrate and display device | |
| US20150154927A1 (en) | Gate driver-on-array driving circuit and driving method | |
| US20140375614A1 (en) | Active matrix display, scanning driven circuit and the method thereof | |
| US20170178560A1 (en) | Gate driving circuit and display device using the same | |
| WO2015100728A1 (zh) | 一种液晶面板的驱动方法及驱动电路 | |
| KR20160004181A (ko) | 네로우 베젤을 갖는 표시장치 | |
| CN102087839A (zh) | 驱动液晶显示设备的装置和方法 | |
| EP3040977B1 (en) | Display device | |
| WO2021103140A1 (zh) | 驱动电路 | |
| CN100356431C (zh) | 驱动液晶显示装置的装置 | |
| CN110047448A (zh) | 触摸面板控制装置、触摸面板控制方法及输入显示装置 | |
| WO2022199189A1 (zh) | 栅极驱动模块、栅极控制信号的生成方法和显示装置 | |
| US8416182B2 (en) | Apparatus and method for driving a liquid crystal display device for reducing ripple noise | |
| CN100555401C (zh) | 显示设备的控制信号产生电路及产生方法 | |
| KR102333734B1 (ko) | 레벨 시프터 및 이를 구비한 평판표시장치 | |
| KR102118928B1 (ko) | 액정표시장치 | |
| US20140111502A1 (en) | Scan driving circuit of lcd panel, lcd device, and driving method | |
| CN108898996B (zh) | 栅极驱动单元的下拉电路及显示装置 | |
| CN102237048A (zh) | 栅极波型产生方法及其电路 | |
| KR101777869B1 (ko) | 액정표시장치와 그 구동방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 14234148 Country of ref document: US |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14877528 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2016540594 Country of ref document: JP Kind code of ref document: A |
|
| ENP | Entry into the national phase |
Ref document number: 201610683 Country of ref document: GB Kind code of ref document: A Free format text: PCT FILING DATE = 20140103 |
|
| ENP | Entry into the national phase |
Ref document number: 2016125806 Country of ref document: RU Kind code of ref document: A |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 112014006086 Country of ref document: DE |
|
| ENP | Entry into the national phase |
Ref document number: 20167019892 Country of ref document: KR Kind code of ref document: A |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 14877528 Country of ref document: EP Kind code of ref document: A1 |