EP3703043A4 - Drive compensation circuit and data drive apparatus - Google Patents

Drive compensation circuit and data drive apparatus Download PDF

Info

Publication number
EP3703043A4
EP3703043A4 EP17929435.0A EP17929435A EP3703043A4 EP 3703043 A4 EP3703043 A4 EP 3703043A4 EP 17929435 A EP17929435 A EP 17929435A EP 3703043 A4 EP3703043 A4 EP 3703043A4
Authority
EP
European Patent Office
Prior art keywords
drive
compensation circuit
data
drive apparatus
data drive
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.)
Withdrawn
Application number
EP17929435.0A
Other languages
German (de)
French (fr)
Other versions
EP3703043A1 (en
Inventor
Zhenling WANG
Tai-Jiun Hwang
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.)
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Semiconductor Display 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 Semiconductor Display Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Semiconductor Display Technology Co Ltd
Publication of EP3703043A1 publication Critical patent/EP3703043A1/en
Publication of EP3703043A4 publication Critical patent/EP3703043A4/en
Withdrawn legal-status Critical Current

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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • 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
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for 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
    • 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
    • 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
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving circuit

Landscapes

  • Engineering & Computer Science (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)
  • Amplifiers (AREA)
  • Liquid Crystal (AREA)
  • Control Of El Displays (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Dc Digital Transmission (AREA)
EP17929435.0A 2017-10-25 2017-11-16 Drive compensation circuit and data drive apparatus Withdrawn EP3703043A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711009010.1A CN107845359A (en) 2017-10-25 2017-10-25 Drive compensation circuit and data driven unit
PCT/CN2017/111259 WO2019080211A1 (en) 2017-10-25 2017-11-16 Drive compensation circuit and data drive apparatus

Publications (2)

Publication Number Publication Date
EP3703043A1 EP3703043A1 (en) 2020-09-02
EP3703043A4 true EP3703043A4 (en) 2021-07-28

Family

ID=61663139

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17929435.0A Withdrawn EP3703043A4 (en) 2017-10-25 2017-11-16 Drive compensation circuit and data drive apparatus

Country Status (5)

Country Link
EP (1) EP3703043A4 (en)
JP (1) JP2020531915A (en)
KR (1) KR102365389B1 (en)
CN (1) CN107845359A (en)
WO (1) WO2019080211A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080297500A1 (en) * 2007-05-30 2008-12-04 Hirofumi Kato Display device and method of driving the same
US20170140720A1 (en) * 2015-04-15 2017-05-18 Shenzhen China Star Optoelectronics Technology Co., Ltd. Source drive and lcd device
CN107039003A (en) * 2017-06-14 2017-08-11 深圳市华星光电技术有限公司 It is adapted to the data driving chip framework and time schedule controller framework of AMOLED compensation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004165749A (en) * 2002-11-11 2004-06-10 Rohm Co Ltd Gamma correction voltage generating apparatus, gamma correction apparatus, and display device
US8289258B2 (en) * 2007-03-16 2012-10-16 Lg Display Co., Ltd. Liquid crystal display
KR101289652B1 (en) * 2010-12-10 2013-07-25 엘지디스플레이 주식회사 Liquid crystal display
CN105144274B (en) * 2013-04-23 2017-07-11 夏普株式会社 Display device and its driving current detection method
CN104867455B (en) * 2015-06-16 2017-05-03 深圳市华星光电技术有限公司 System and method for compensating AMOLED voltage drop
CN106531084B (en) * 2017-01-05 2019-02-05 上海天马有机发光显示技术有限公司 Organic light emitting display panel and its driving method, organic light-emitting display device
CN106847175B (en) * 2017-03-01 2018-12-28 京东方科技集团股份有限公司 Electroluminescent display panel and its uniformity of luminance compensation process, system
CN107086023A (en) * 2017-05-04 2017-08-22 合肥鑫晟光电科技有限公司 Pixel driver compensation circuit and its driving compensation method, display device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080297500A1 (en) * 2007-05-30 2008-12-04 Hirofumi Kato Display device and method of driving the same
US20170140720A1 (en) * 2015-04-15 2017-05-18 Shenzhen China Star Optoelectronics Technology Co., Ltd. Source drive and lcd device
CN107039003A (en) * 2017-06-14 2017-08-11 深圳市华星光电技术有限公司 It is adapted to the data driving chip framework and time schedule controller framework of AMOLED compensation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019080211A1 *

Also Published As

Publication number Publication date
WO2019080211A1 (en) 2019-05-02
KR102365389B1 (en) 2022-02-18
JP2020531915A (en) 2020-11-05
EP3703043A1 (en) 2020-09-02
KR20200063245A (en) 2020-06-04
CN107845359A (en) 2018-03-27

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