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GB2534317B - Display device and testing line repairing method thereof - Google Patents

Display device and testing line repairing method thereof Download PDF

Info

Publication number
GB2534317B
GB2534317B GB1604875.3A GB201604875A GB2534317B GB 2534317 B GB2534317 B GB 2534317B GB 201604875 A GB201604875 A GB 201604875A GB 2534317 B GB2534317 B GB 2534317B
Authority
GB
United Kingdom
Prior art keywords
display device
repairing method
testing line
line repairing
testing
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.)
Expired - Fee Related
Application number
GB1604875.3A
Other versions
GB2534317A (en
GB201604875D0 (en
Inventor
Du Peng
Shih Minghung
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 GB201604875D0 publication Critical patent/GB201604875D0/en
Publication of GB2534317A publication Critical patent/GB2534317A/en
Application granted granted Critical
Publication of GB2534317B publication Critical patent/GB2534317B/en
Expired - Fee Related 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
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/80Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/40Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
    • H10D86/441Interconnections, e.g. scanning lines
    • H10D86/443Interconnections, e.g. scanning lines adapted for preventing breakage, peeling or short circuiting
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/88Dummy elements, i.e. elements having non-functional features
    • H10P74/232
    • H10P74/273
    • H10W20/20
    • H10W72/50
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/08Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/10Dealing with defective pixels
    • H10W72/073

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Liquid Crystal Display Device Control (AREA)
GB1604875.3A 2013-12-17 2013-12-30 Display device and testing line repairing method thereof Expired - Fee Related GB2534317B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310693323.9A CN103680370A (en) 2013-12-17 2013-12-17 Display device and test circuit repairing method thereof
PCT/CN2013/090821 WO2015089878A1 (en) 2013-12-17 2013-12-30 Display device and test line repair method therefor

Publications (3)

Publication Number Publication Date
GB201604875D0 GB201604875D0 (en) 2016-05-04
GB2534317A GB2534317A (en) 2016-07-20
GB2534317B true GB2534317B (en) 2020-12-09

Family

ID=50317762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1604875.3A Expired - Fee Related GB2534317B (en) 2013-12-17 2013-12-30 Display device and testing line repairing method thereof

Country Status (6)

Country Link
JP (1) JP2016538590A (en)
KR (1) KR101894523B1 (en)
CN (1) CN103680370A (en)
EA (1) EA031911B1 (en)
GB (1) GB2534317B (en)
WO (1) WO2015089878A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10565912B2 (en) 2017-11-06 2020-02-18 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Electrical characteristics inspection method
CN107884693A (en) * 2017-11-06 2018-04-06 武汉华星光电半导体显示技术有限公司 Electrical characteristics test method
CN109741699B (en) * 2019-01-22 2022-03-08 Tcl华星光电技术有限公司 Inspection equipment for display panels
CN111798779B (en) * 2019-07-26 2022-07-29 友达光电股份有限公司 Backup circuit system for flexible display panel and automatic switching method thereof
CN111203631A (en) * 2020-03-12 2020-05-29 苏州晶振智能科技有限公司 Intelligent detection laser repair method for display screen
CN114360439B (en) 2020-09-30 2022-12-20 荣耀终端有限公司 Display device, driving chip and electronic equipment
CN112289836B (en) * 2020-10-26 2023-05-02 武汉天马微电子有限公司 Display panel and display device
CN113516917B (en) * 2021-05-26 2023-05-12 京东方科技集团股份有限公司 Display panel, display device and broken line repairing method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102361A (en) * 1989-01-23 1992-04-07 Sharp Kabushiki Kaisha Method for the manufacture of active matrix display apparatuses
CN101059636A (en) * 2006-04-21 2007-10-24 株式会社日立显示器 Liquid crystal display device
JP2007292878A (en) * 2006-04-21 2007-11-08 Hitachi Displays Ltd Liquid crystal display device and manufacturing method thereof
CN101191964A (en) * 2006-11-27 2008-06-04 中华映管股份有限公司 Pixel structure and repairing method thereof
CN101382709A (en) * 2007-09-04 2009-03-11 上海广电Nec液晶显示器有限公司 Thin film transistor structure for liquid crystal display device
CN102692774A (en) * 2012-05-23 2012-09-26 深圳市华星光电技术有限公司 Liquid crystal display panel
EP2535888A1 (en) * 2010-02-08 2012-12-19 Sharp Kabushiki Kaisha Display device
CN103345093A (en) * 2013-06-28 2013-10-09 京东方科技集团股份有限公司 Pixel unit, array substrate, manufacturing and restoring method of array substrate and display device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102361A (en) * 1989-01-23 1992-04-07 Sharp Kabushiki Kaisha Method for the manufacture of active matrix display apparatuses
CN101059636A (en) * 2006-04-21 2007-10-24 株式会社日立显示器 Liquid crystal display device
JP2007292878A (en) * 2006-04-21 2007-11-08 Hitachi Displays Ltd Liquid crystal display device and manufacturing method thereof
CN101191964A (en) * 2006-11-27 2008-06-04 中华映管股份有限公司 Pixel structure and repairing method thereof
CN101382709A (en) * 2007-09-04 2009-03-11 上海广电Nec液晶显示器有限公司 Thin film transistor structure for liquid crystal display device
EP2535888A1 (en) * 2010-02-08 2012-12-19 Sharp Kabushiki Kaisha Display device
CN102692774A (en) * 2012-05-23 2012-09-26 深圳市华星光电技术有限公司 Liquid crystal display panel
CN103345093A (en) * 2013-06-28 2013-10-09 京东方科技集团股份有限公司 Pixel unit, array substrate, manufacturing and restoring method of array substrate and display device

Also Published As

Publication number Publication date
GB2534317A (en) 2016-07-20
EA031911B1 (en) 2019-03-29
KR20160060106A (en) 2016-05-27
WO2015089878A1 (en) 2015-06-25
CN103680370A (en) 2014-03-26
GB201604875D0 (en) 2016-05-04
KR101894523B1 (en) 2018-09-04
JP2016538590A (en) 2016-12-08
EA201690996A1 (en) 2016-10-31

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