EP3985657A4 - DISPLAY DEVICE - Google Patents

DISPLAY DEVICE Download PDF

Info

Publication number
EP3985657A4
EP3985657A4 EP19934878.0A EP19934878A EP3985657A4 EP 3985657 A4 EP3985657 A4 EP 3985657A4 EP 19934878 A EP19934878 A EP 19934878A EP 3985657 A4 EP3985657 A4 EP 3985657A4
Authority
EP
European Patent Office
Prior art keywords
display device
display
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
EP19934878.0A
Other languages
German (de)
French (fr)
Other versions
EP3985657A1 (en
EP3985657B1 (en
Inventor
Yuan-Liang Wu
Yuyeh Chen
Lei Sun
Zihan Liu
Jun Shi
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.)
Xianyang Caihong Optoelectronics Technology Co Ltd
Original Assignee
Xianyang Caihong 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
Priority claimed from PCT/CN2019/095757 external-priority patent/WO2020258392A1/en
Application filed by Xianyang Caihong Optoelectronics Technology Co Ltd filed Critical Xianyang Caihong Optoelectronics Technology Co Ltd
Publication of EP3985657A1 publication Critical patent/EP3985657A1/en
Publication of EP3985657A4 publication Critical patent/EP3985657A4/en
Application granted granted Critical
Publication of EP3985657B1 publication Critical patent/EP3985657B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • 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
    • G09G2300/0404—Matrix technologies
    • G09G2300/0408—Integration of the drivers onto the display substrate
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/08—Details of image data interface between the display device controller and the data line driver 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
    • G09G2370/00—Aspects of data communication
    • G09G2370/14—Use of low voltage differential signaling [LVDS] for display data communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP19934878.0A 2019-06-25 2019-07-22 Display device Active EP3985657B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910557272 2019-06-25
PCT/CN2019/095757 WO2020258392A1 (en) 2019-06-25 2019-07-12 Active matrix display apparatus and driving circuit board component
PCT/CN2019/097161 WO2020258428A1 (en) 2019-06-25 2019-07-22 Display device

Publications (3)

Publication Number Publication Date
EP3985657A1 EP3985657A1 (en) 2022-04-20
EP3985657A4 true EP3985657A4 (en) 2022-08-10
EP3985657B1 EP3985657B1 (en) 2025-06-25

Family

ID=73849541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19934878.0A Active EP3985657B1 (en) 2019-06-25 2019-07-22 Display device

Country Status (3)

Country Link
EP (1) EP3985657B1 (en)
CN (1) CN112133256A (en)
WO (1) WO2020258428A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113539137B (en) * 2020-04-09 2023-07-25 咸阳彩虹光电科技有限公司 Novel display device and display system
TW202326267A (en) * 2021-12-30 2023-07-01 法商思電子系統意象公司 E-paper display device
CN116413971A (en) * 2021-12-30 2023-07-11 思电子系统意象公司 Electronic paper display device
CN115048335B (en) * 2022-06-21 2024-09-03 中国船舶集团有限公司第七二三研究所 Acquisition display circuit based on domestic device and working method thereof
CN114927114B (en) * 2022-06-29 2024-04-09 高创(苏州)电子有限公司 Display device input circuit, display device and control method thereof
WO2025145269A1 (en) * 2024-01-02 2025-07-10 京东方科技集团股份有限公司 Display module and display device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090284455A1 (en) * 2008-05-19 2009-11-19 Herbert Jung Liquid crystal display
WO2015100786A1 (en) * 2013-12-31 2015-07-09 深圳市华星光电技术有限公司 Driving circuit of liquid crystal panel, liquid crystal panel, and liquid crystal display apparatus
CN107241562A (en) * 2017-07-25 2017-10-10 四川长虹电器股份有限公司 Ultra high-definition LCD TV circuit system and interface
CN107396022A (en) * 2017-08-22 2017-11-24 深圳市华星光电技术有限公司 Data transmission device and liquid crystal display device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080028092A (en) * 2006-09-26 2008-03-31 삼성에스디아이 주식회사 Plasma display device, driving device thereof and driving method thereof
KR101289642B1 (en) * 2009-05-11 2013-07-30 엘지디스플레이 주식회사 Liquid crystal display
CN101996544A (en) * 2010-09-28 2011-03-30 天津三星电子显示器有限公司 Method for realizing integration of display image processing and timing control chip
CN202159474U (en) * 2011-06-27 2012-03-07 深圳市华星光电技术有限公司 Data driving system and data driving chip of liquid crystal panel, and liquid crystal display device
KR101981558B1 (en) * 2011-10-24 2019-05-24 엘지디스플레이 주식회사 Liquid Crystal Display
JP2014010762A (en) * 2012-07-02 2014-01-20 Japan Display Inc Display device
KR102055152B1 (en) * 2012-10-12 2019-12-12 엘지디스플레이 주식회사 Display device
CN105679268B (en) * 2016-03-29 2019-01-08 硅谷数模半导体（北京）有限公司 Display component
CN107342060B (en) * 2017-09-13 2019-12-27 京东方科技集团股份有限公司 Drive chip and display device
CN208126060U (en) * 2018-04-28 2018-11-20 咸阳彩虹光电科技有限公司 The asymmetric driving device and display device of display panel
CN108648712A (en) * 2018-06-12 2018-10-12 广东长虹电子有限公司 A kind of TCON plates applied to liquid crystal display connect circuit with SOURCE plates
CN208538435U (en) * 2018-08-01 2019-02-22 京东方科技集团股份有限公司 a display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090284455A1 (en) * 2008-05-19 2009-11-19 Herbert Jung Liquid crystal display
WO2015100786A1 (en) * 2013-12-31 2015-07-09 深圳市华星光电技术有限公司 Driving circuit of liquid crystal panel, liquid crystal panel, and liquid crystal display apparatus
CN107241562A (en) * 2017-07-25 2017-10-10 四川长虹电器股份有限公司 Ultra high-definition LCD TV circuit system and interface
CN107396022A (en) * 2017-08-22 2017-11-24 深圳市华星光电技术有限公司 Data transmission device and liquid crystal display device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020258428A1 *

Also Published As

Publication number Publication date
EP3985657A1 (en) 2022-04-20
WO2020258428A1 (en) 2020-12-30
CN112133256A (en) 2020-12-25
EP3985657B1 (en) 2025-06-25

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