EP2706397A4 - Liquid crystal display - Google Patents

Liquid crystal display

Info

Publication number
EP2706397A4
EP2706397A4 EP11865403.7A EP11865403A EP2706397A4 EP 2706397 A4 EP2706397 A4 EP 2706397A4 EP 11865403 A EP11865403 A EP 11865403A EP 2706397 A4 EP2706397 A4 EP 2706397A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
crystal display
display
liquid
crystal
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
Application number
EP11865403.7A
Other languages
German (de)
French (fr)
Other versions
EP2706397A1 (en
EP2706397B1 (en
Inventor
Dengxia Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Publication of EP2706397A1 publication Critical patent/EP2706397A1/en
Publication of EP2706397A4 publication Critical patent/EP2706397A4/en
Application granted granted Critical
Publication of EP2706397B1 publication Critical patent/EP2706397B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3655Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/34Control 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
    • G09G3/36Control 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
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3648Control of matrices with row and column drivers using an active matrix
    • G09G3/3666Control of matrices with row and column drivers using an active matrix with the matrix divided into sections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/043Compensation electrodes or other additional electrodes in matrix displays related to distortions or compensation signals, e.g. for modifying TFT threshold voltage in column driver
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0852Several 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0876Supplementary capacities in pixels having special driving circuits and electrodes instead of being connected to common electrode or ground; Use of additional capacitively coupled compensation electrodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0209Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display

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)
  • Power Engineering (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP11865403.7A 2011-05-09 2011-05-19 Liquid crystal display Active EP2706397B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011101186466A CN102183852B (en) 2011-05-09 2011-05-09 Liquid crystal display
PCT/CN2011/074349 WO2012151761A1 (en) 2011-05-09 2011-05-19 Liquid crystal display

Publications (3)

Publication Number Publication Date
EP2706397A1 EP2706397A1 (en) 2014-03-12
EP2706397A4 true EP2706397A4 (en) 2015-03-18
EP2706397B1 EP2706397B1 (en) 2020-02-12

Family

ID=44570043

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11865403.7A Active EP2706397B1 (en) 2011-05-09 2011-05-19 Liquid crystal display

Country Status (4)

Country Link
US (1) US8576149B2 (en)
EP (1) EP2706397B1 (en)
CN (1) CN102183852B (en)
WO (1) WO2012151761A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105301858A (en) * 2015-11-06 2016-02-03 深圳市华星光电技术有限公司 Display panel, preparation method of display panel and array substrate

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120079354A (en) * 2011-01-04 2012-07-12 삼성모바일디스플레이주식회사 Shutter control system and image apparatus comprising the system
US9135882B2 (en) 2012-12-14 2015-09-15 Shenzhen China Star Optoelectronics Technology Co., Ltd Data driver circuit having compensation module, LCD device and driving method
CN103065594B (en) * 2012-12-14 2017-04-12 深圳市华星光电技术有限公司 Data driving circuit, liquid crystal display device and driving method
CN103257498B (en) * 2013-05-07 2016-04-13 京东方科技集团股份有限公司 A kind of dot structure and driving method, display device
KR102305323B1 (en) * 2014-09-10 2021-09-28 엘지디스플레이 주식회사 Touch sensing device
CN104795036B (en) * 2015-04-28 2018-02-27 京东方科技集团股份有限公司 A kind of compensation circuit, drive circuit and its method of work, display device
JP6531313B2 (en) * 2015-05-01 2019-06-19 凸版印刷株式会社 Liquid crystal display
TWI549113B (en) * 2015-05-29 2016-09-11 鴻海精密工業股份有限公司 Display device
US9740349B2 (en) * 2015-09-01 2017-08-22 Himax Technologies Limited Touch driving apparatus, touch driving method and touch display system
KR102342357B1 (en) * 2015-09-30 2021-12-24 엘지디스플레이 주식회사 Display device and driving method of the same
CN105575356A (en) * 2016-03-21 2016-05-11 京东方科技集团股份有限公司 Pixel electrode voltage processing circuit and display apparatus
CN110544460B (en) * 2018-05-28 2022-02-22 奇景光电股份有限公司 Liquid crystal display and dynamic compensation system of common electrode voltage thereof
CN108735174B (en) * 2018-05-28 2020-07-28 深圳市华星光电技术有限公司 Pixel driving circuit, pixel driving method and display device
CN109377967B (en) * 2018-12-25 2020-07-10 惠科股份有限公司 Display panel correction method and display device
CN109445148A (en) * 2019-01-11 2019-03-08 惠科股份有限公司 Adjusting method of pixel structure and pixel voltage value adjusting system
CN115083364B (en) * 2022-06-23 2023-06-30 惠科股份有限公司 Pixel circuit, array substrate and display panel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040169627A1 (en) * 2002-12-17 2004-09-02 Samsung Electronics Co., Ltd. Liquid crystal display having common voltages
US20100060558A1 (en) * 2008-09-05 2010-03-11 Samsung Electronics Co., Ltd. Liquid crystal display
US20100225831A1 (en) * 2006-03-06 2010-09-09 Masanori Takeuchi Active-matrix substrate, display device, and television receiver
US20100277399A1 (en) * 2009-05-04 2010-11-04 Hui-Lung Yu Common-voltage compensation circuit and compensation method for use in a liquid crystal display

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000874A1 (en) * 1993-06-18 1995-01-05 Hitachi, Ltd. Liquid crystal matrix display device and method of driving the same
KR100448936B1 (en) * 1997-09-25 2004-11-16 삼성전자주식회사 Circuit for driving liquid crystal display device to compensate gate off voltage and method for driving the same, especially supplying common voltage from a common electrode to a gate line
KR100806906B1 (en) * 2001-09-25 2008-02-22 삼성전자주식회사 Liquid crystal display and driving apparatus and method thereof
JP2006189473A (en) * 2004-12-28 2006-07-20 Koninkl Philips Electronics Nv Active matrix liquid crystal display device
TWI339378B (en) * 2007-05-11 2011-03-21 Chimei Innolux Corp Liquid crystal display device and method for driving the same
CN101320170B (en) * 2007-06-08 2010-09-29 群康科技(深圳)有限公司 LCD device
CN102034443A (en) * 2009-09-30 2011-04-27 北京京东方光电科技有限公司 Method for improving accuracy of pixel electrode voltage and array substrate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040169627A1 (en) * 2002-12-17 2004-09-02 Samsung Electronics Co., Ltd. Liquid crystal display having common voltages
US20100225831A1 (en) * 2006-03-06 2010-09-09 Masanori Takeuchi Active-matrix substrate, display device, and television receiver
US20100060558A1 (en) * 2008-09-05 2010-03-11 Samsung Electronics Co., Ltd. Liquid crystal display
US20100277399A1 (en) * 2009-05-04 2010-11-04 Hui-Lung Yu Common-voltage compensation circuit and compensation method for use in a liquid crystal display

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012151761A1 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105301858A (en) * 2015-11-06 2016-02-03 深圳市华星光电技术有限公司 Display panel, preparation method of display panel and array substrate
CN105301858B (en) * 2015-11-06 2018-09-18 深圳市华星光电技术有限公司 The preparation method and array substrate of a kind of display panel, display panel

Also Published As

Publication number Publication date
EP2706397A1 (en) 2014-03-12
CN102183852B (en) 2013-07-17
US20120287107A1 (en) 2012-11-15
CN102183852A (en) 2011-09-14
WO2012151761A1 (en) 2012-11-15
EP2706397B1 (en) 2020-02-12
US8576149B2 (en) 2013-11-05

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