DE112014001424T5 - System und Verfahren zum Extrahieren von Parametern in Amoled-Anzeigen - Google Patents

System und Verfahren zum Extrahieren von Parametern in Amoled-Anzeigen Download PDF

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Publication number
DE112014001424T5
DE112014001424T5 DE112014001424.9T DE112014001424T DE112014001424T5 DE 112014001424 T5 DE112014001424 T5 DE 112014001424T5 DE 112014001424 T DE112014001424 T DE 112014001424T DE 112014001424 T5 DE112014001424 T5 DE 112014001424T5
Authority
DE
Germany
Prior art keywords
voltage
drive
transistor
lighting device
drive transistor
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.)
Pending
Application number
DE112014001424.9T
Other languages
German (de)
English (en)
Inventor
Gholamreza Chaji
Ricky Yik Hei Ngan
Nino Zahirovic
Yaser Azizi
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.)
Ignis Innovation Inc Vg
Original Assignee
Ignis Innovation Inc
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 US13/835,124 external-priority patent/US8599191B2/en
Priority claimed from US14/076,336 external-priority patent/US9171500B2/en
Priority claimed from US14/093,758 external-priority patent/US9799246B2/en
Application filed by Ignis Innovation Inc filed Critical Ignis Innovation Inc
Publication of DE112014001424T5 publication Critical patent/DE112014001424T5/de
Pending legal-status Critical Current

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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
    • G09G3/22—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
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
    • 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
    • G09G3/3241—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 the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
    • 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
    • G09G2300/043—Compensation electrodes or other additional electrodes in matrix displays related to distortions or compensation signals, e.g. for modifying TFT threshold voltage in column driver
    • 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
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements

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)
  • Control Of El Displays (AREA)
  • Electroluminescent Light Sources (AREA)
DE112014001424.9T 2013-03-15 2014-03-13 System und Verfahren zum Extrahieren von Parametern in Amoled-Anzeigen Pending DE112014001424T5 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US13/835,124 2013-03-15
US13/835,124 US8599191B2 (en) 2011-05-20 2013-03-15 System and methods for extraction of threshold and mobility parameters in AMOLED displays
US201361859963P 2013-07-30 2013-07-30
US61/859,963 2013-07-30
US201361869327P 2013-08-23 2013-08-23
US61/869,327 2013-08-23
US14/076,336 2013-11-11
US14/076,336 US9171500B2 (en) 2011-05-20 2013-11-11 System and methods for extraction of parasitic parameters in AMOLED displays
US14/093,758 2013-12-02
US14/093,758 US9799246B2 (en) 2011-05-20 2013-12-02 System and methods for extraction of threshold and mobility parameters in AMOLED displays
PCT/IB2014/059761 WO2014141156A1 (en) 2013-03-15 2014-03-13 System and methods for extraction of parameters in amoled displays

Publications (1)

Publication Number Publication Date
DE112014001424T5 true DE112014001424T5 (de) 2015-12-24

Family

ID=51535978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014001424.9T Pending DE112014001424T5 (de) 2013-03-15 2014-03-13 System und Verfahren zum Extrahieren von Parametern in Amoled-Anzeigen

Country Status (3)

Country Link
CN (2) CN105210139B (zh)
DE (1) DE112014001424T5 (zh)
WO (1) WO2014141156A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014119670B4 (de) * 2014-09-05 2018-11-08 Lg Display Co., Ltd. Verfahren zum Erfassen der Funktionsminderung einer organischen lichtemittierenden Anzeige und organische lichtemittierende Anzeige, die dieses Verfahren ausführt

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101789309B1 (ko) 2009-10-21 2017-10-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 아날로그 회로 및 반도체 장치
US8803417B2 (en) 2009-12-01 2014-08-12 Ignis Innovation Inc. High resolution pixel architecture
CN103562989B (zh) 2011-05-27 2016-12-14 伊格尼斯创新公司 用于amoled显示器的老化补偿的系统和方法
CN107452339B (zh) * 2017-07-31 2019-08-09 上海天马有机发光显示技术有限公司 像素电路、其驱动方法、有机发光显示面板及显示装置
WO2019108553A1 (en) * 2017-11-29 2019-06-06 Planar Systems, Inc. Active discharge circuitry for display matrix
TWI652815B (zh) * 2017-12-18 2019-03-01 友達光電股份有限公司 顯示面板
CN109584788A (zh) * 2019-01-22 2019-04-05 京东方科技集团股份有限公司 像素驱动电路、像素单元及驱动方法、阵列基板、显示装置
WO2021047562A1 (zh) 2019-09-12 2021-03-18 京东方科技集团股份有限公司 像素驱动电路、像素单元及驱动方法、阵列基板、显示装置
CN110706641B (zh) * 2019-09-16 2021-07-06 深圳市华星光电半导体显示技术有限公司 像素驱动电路及显示装置
US11217649B2 (en) 2020-04-03 2022-01-04 Star Technologies, Inc. Method of testing and analyzing display panel
CN116543704B (zh) * 2023-07-07 2023-09-01 惠科股份有限公司 补偿电路、补偿方法和显示面板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI349903B (en) * 2002-11-06 2011-10-01 Chimei Innolux Corp Sensing of emissive elements in an active matrix display device
JP3760411B2 (ja) * 2003-05-21 2006-03-29 インターナショナル・ビジネス・マシーンズ・コーポレーション アクティブマトリックスパネルの検査装置、検査方法、およびアクティブマトリックスｏｌｅｄパネルの製造方法
US8576217B2 (en) * 2011-05-20 2013-11-05 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
KR100873074B1 (ko) * 2007-03-02 2008-12-09 삼성모바일디스플레이주식회사 화소 및 이를 이용한 유기전계발광 표시장치 및 그의구동방법
KR100873078B1 (ko) * 2007-04-10 2008-12-09 삼성모바일디스플레이주식회사 화소 및 이를 이용한 유기전계발광 표시장치 및 그의구동방법
CN101656043B (zh) * 2009-09-01 2011-05-04 友达光电股份有限公司 像素电路、主动式矩阵有机发光二极管显示器及驱动方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014119670B4 (de) * 2014-09-05 2018-11-08 Lg Display Co., Ltd. Verfahren zum Erfassen der Funktionsminderung einer organischen lichtemittierenden Anzeige und organische lichtemittierende Anzeige, die dieses Verfahren ausführt

Also Published As

Publication number Publication date
CN105210139A (zh) 2015-12-30
CN107993614B (zh) 2020-01-17
CN105210139B (zh) 2017-12-29
CN107993614A (zh) 2018-05-04
WO2014141156A1 (en) 2014-09-18

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R081 Change of applicant/patentee

Owner name: IGNIS INNOVATION INC., VG

Free format text: FORMER OWNER: IGNIS INNOVATION INC., WATERLOO, ONTARIO, CA