EA201690932A1 - Жидкокристаллическое дисплейное устройство и способ управления его пикселями - Google Patents
Жидкокристаллическое дисплейное устройство и способ управления его пикселямиInfo
- Publication number
- EA201690932A1 EA201690932A1 EA201690932A EA201690932A EA201690932A1 EA 201690932 A1 EA201690932 A1 EA 201690932A1 EA 201690932 A EA201690932 A EA 201690932A EA 201690932 A EA201690932 A EA 201690932A EA 201690932 A1 EA201690932 A1 EA 201690932A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- pixel
- transistor
- level
- controlling
- electrode
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data 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
- G09G3/3674—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
- 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
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0443—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0443—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations
- G09G2300/0447—Pixel structures with several sub-pixels for the same colour in a pixel, not specifically used to display gradations for multi-domain technique to improve the viewing angle in a liquid crystal display, such as multi-vertical alignment [MVA]
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0439—Pixel structures
- G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
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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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
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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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/04—Display protection
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/08—Power processing, i.e. workload management for processors involved in display operations, such as CPUs or GPUs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
Способ управления пикселями жидкокристаллического дисплейного (LCD) устройства, при этом LCD устройство содержит пиксель первого уровня, пиксель второго уровня, первый транзистор, второй транзистор, третий транзистор, первую строку развертки, вторую строку развертки, множество строк данных, электрод главного пикселя, электрод подпикселя и общую емкость, при этом способ управления пикселями включает следующие этапы: этап управления первой строкой развертки во время первого периода управления для зарядки электрода главного пикселя и электрода подпикселя пикселя первого уровня; этап прекращения управления первой строкой развертки во время второго периода управления для понижения напряжений электрода главного пикселя и электрода подпикселя пикселя первого уровня; этап управления второй строкой развертки во время третьего периода управления для запуска третьего транзистора пикселя первого уровня и этап прекращения управления второй строкой развертки во время четвертого периода управления и понижения напряжений электрода главного пикселя и электрода подпикселя пикселя первого уровня посредством применения общей емкости, которая соединена с третьим транзистором во время третьего и четвертого периодов управления.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310676568.0A CN103680447B (zh) | 2013-12-12 | 2013-12-12 | 液晶显示设备及其像素驱动方法 |
PCT/CN2013/089771 WO2015085608A1 (zh) | 2013-12-12 | 2013-12-18 | 液晶显示设备及其像素驱动方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201690932A1 true EA201690932A1 (ru) | 2017-01-30 |
EA032519B1 EA032519B1 (ru) | 2019-06-28 |
Family
ID=50317810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201690932A EA032519B1 (ru) | 2013-12-12 | 2013-12-18 | Жидкокристаллическое дисплейное устройство и способ управления его пикселями |
Country Status (7)
Country | Link |
---|---|
US (1) | US9224354B2 (ru) |
JP (1) | JP2017504822A (ru) |
KR (1) | KR101906924B1 (ru) |
CN (1) | CN103680447B (ru) |
EA (1) | EA032519B1 (ru) |
GB (1) | GB2540453B (ru) |
WO (1) | WO2015085608A1 (ru) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103941442B (zh) * | 2014-04-10 | 2016-07-20 | 深圳市华星光电技术有限公司 | 显示面板及其驱动方法 |
CN103996657B (zh) * | 2014-05-13 | 2016-06-22 | 深圳市华星光电技术有限公司 | 一种薄膜晶体管基板及其制作方法和液晶显示器 |
TWI526760B (zh) * | 2014-07-17 | 2016-03-21 | 友達光電股份有限公司 | 液晶像素電路及其驅動方法 |
CN104460148B (zh) * | 2014-11-20 | 2017-09-01 | 深圳市华星光电技术有限公司 | 提升不良检出率的像素结构及检测方法 |
CN104375294B (zh) * | 2014-11-24 | 2017-03-15 | 深圳市华星光电技术有限公司 | 一种显示面板的检测电路及其检测方法 |
CN104483792B (zh) * | 2014-12-26 | 2017-04-12 | 深圳市华星光电技术有限公司 | 阵列基板及显示装置 |
CN105093743B (zh) | 2015-08-07 | 2018-03-13 | 深圳市华星光电技术有限公司 | 一种液晶面板、tft基板及其检测方法 |
CN107132709A (zh) * | 2017-05-05 | 2017-09-05 | 惠科股份有限公司 | 液晶像素电路及其驱动方法与液晶显示面板 |
CN107255894B (zh) * | 2017-08-09 | 2020-05-05 | 深圳市华星光电技术有限公司 | 阵列基板及液晶显示面板 |
CN207352947U (zh) * | 2017-10-25 | 2018-05-11 | 中华映管股份有限公司 | 显示面板及其像素电路 |
KR20200085976A (ko) * | 2019-01-07 | 2020-07-16 | 삼성디스플레이 주식회사 | 주사 구동부 |
KR20210080781A (ko) * | 2019-12-23 | 2021-07-01 | 엘지디스플레이 주식회사 | 게이트 드라이버 및 이를 포함하는 표시 장치 |
Family Cites Families (22)
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US20050140634A1 (en) * | 2003-12-26 | 2005-06-30 | Nec Corporation | Liquid crystal display device, and method and circuit for driving liquid crystal display device |
JP4571845B2 (ja) * | 2004-11-08 | 2010-10-27 | シャープ株式会社 | 液晶表示装置用基板及びそれを備えた液晶表示装置及びその駆動方法 |
TWI364609B (en) | 2007-02-16 | 2012-05-21 | Chimei Innolux Corp | Liquid crystal display panel and manufacturing method thereof |
JP5116359B2 (ja) * | 2007-05-17 | 2013-01-09 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
JP4989309B2 (ja) * | 2007-05-18 | 2012-08-01 | 株式会社半導体エネルギー研究所 | 液晶表示装置 |
JP5366458B2 (ja) * | 2007-07-11 | 2013-12-11 | 株式会社半導体エネルギー研究所 | アクティブマトリクス型表示装置及びそれを用いた電子機器 |
KR101515081B1 (ko) * | 2007-07-26 | 2015-05-06 | 삼성디스플레이 주식회사 | 표시장치 및 그 구동방법 |
CN100578329C (zh) * | 2008-03-03 | 2010-01-06 | 上海广电光电子有限公司 | 液晶显示装置、像素结构及其驱动方法 |
KR101538320B1 (ko) * | 2008-04-23 | 2015-07-23 | 삼성디스플레이 주식회사 | 표시 장치 |
KR101499843B1 (ko) * | 2008-07-04 | 2015-03-06 | 삼성디스플레이 주식회사 | 표시장치 |
KR101501497B1 (ko) * | 2008-09-18 | 2015-03-12 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
CN101592836B (zh) * | 2009-04-15 | 2011-03-23 | 深圳华映显示科技有限公司 | 液晶显示器及其显示方法 |
JP5335937B2 (ja) * | 2010-01-15 | 2013-11-06 | シャープ株式会社 | 液晶表示装置 |
US8411003B2 (en) * | 2010-02-11 | 2013-04-02 | Au Optronics Corporation | Liquid crystal display and methods of driving same |
CN101866604B (zh) * | 2010-03-19 | 2012-08-22 | 华映视讯(吴江)有限公司 | 多分区像素驱动电路及其方法 |
KR20120021537A (ko) * | 2010-08-06 | 2012-03-09 | 삼성전자주식회사 | 액정 표시 장치 |
KR101738476B1 (ko) * | 2010-11-17 | 2017-05-23 | 삼성디스플레이 주식회사 | 표시 패널의 구동 방법 및 이를 수행하는 표시 장치 |
TWI426486B (zh) * | 2010-12-16 | 2014-02-11 | Au Optronics Corp | 運用於電荷分享畫素的整合面板型閘極驅動電路 |
US8810491B2 (en) * | 2011-10-20 | 2014-08-19 | Au Optronics Corporation | Liquid crystal display with color washout improvement and method of driving same |
CN102591083B (zh) * | 2012-03-20 | 2014-11-19 | 深圳市华星光电技术有限公司 | 电荷分享型像素结构 |
TWI481940B (zh) * | 2012-07-05 | 2015-04-21 | Au Optronics Corp | 顯示面板及其驅動方法 |
US9218777B2 (en) * | 2013-07-19 | 2015-12-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Array substrate and the liquid crystal panel |
-
2013
- 2013-12-12 CN CN201310676568.0A patent/CN103680447B/zh active Active
- 2013-12-18 KR KR1020167012785A patent/KR101906924B1/ko active IP Right Grant
- 2013-12-18 EA EA201690932A patent/EA032519B1/ru not_active IP Right Cessation
- 2013-12-18 JP JP2016535098A patent/JP2017504822A/ja active Pending
- 2013-12-18 US US14/234,393 patent/US9224354B2/en not_active Expired - Fee Related
- 2013-12-18 WO PCT/CN2013/089771 patent/WO2015085608A1/zh active Application Filing
- 2013-12-18 GB GB1607987.3A patent/GB2540453B/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017504822A (ja) | 2017-02-09 |
KR101906924B1 (ko) | 2018-10-11 |
GB2540453A (en) | 2017-01-18 |
WO2015085608A1 (zh) | 2015-06-18 |
EA032519B1 (ru) | 2019-06-28 |
US9224354B2 (en) | 2015-12-29 |
GB2540453B (en) | 2020-12-02 |
CN103680447A (zh) | 2014-03-26 |
US20150170595A1 (en) | 2015-06-18 |
KR20160071460A (ko) | 2016-06-21 |
CN103680447B (zh) | 2016-01-13 |
GB201607987D0 (en) | 2016-06-22 |
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