DE112014005546T8 - Ladungsbasierte Kompensation und Parameterextraktion in AMOLED-Displays - Google Patents

Ladungsbasierte Kompensation und Parameterextraktion in AMOLED-Displays Download PDF

Info

Publication number
DE112014005546T8
DE112014005546T8 DE112014005546.8T DE112014005546T DE112014005546T8 DE 112014005546 T8 DE112014005546 T8 DE 112014005546T8 DE 112014005546 T DE112014005546 T DE 112014005546T DE 112014005546 T8 DE112014005546 T8 DE 112014005546T8
Authority
DE
Germany
Prior art keywords
charge
parameter extraction
based compensation
amoled displays
amoled
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.)
Active
Application number
DE112014005546.8T
Other languages
German (de)
English (en)
Other versions
DE112014005546T5 (de
Inventor
Gholamreza Chaji
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 US14/447,323 external-priority patent/US9530349B2/en
Application filed by Ignis Innovation Inc filed Critical Ignis Innovation Inc
Publication of DE112014005546T5 publication Critical patent/DE112014005546T5/de
Application granted granted Critical
Publication of DE112014005546T8 publication Critical patent/DE112014005546T8/de
Active 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
    • 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
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active 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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • 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
    • G09G2300/08—Active 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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • 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
    • G09G2300/08—Active 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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • 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
    • G09G2300/08—Active 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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0852—Several 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
    • 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
    • G09G2300/08—Active 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
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
    • 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
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems
DE112014005546.8T 2013-12-05 2014-12-05 Ladungsbasierte Kompensation und Parameterextraktion in AMOLED-Displays Active DE112014005546T8 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201361912352P 2013-12-05 2013-12-05
US61/912,352 2013-12-05
US201361913002P 2013-12-06 2013-12-06
US61/913,002 2013-12-06
US201461947105P 2014-03-04 2014-03-04
US61/947,105 2014-03-04
US201461975479P 2014-04-04 2014-04-04
US61/975,479 2014-04-04
US14/447,323 2014-07-30
US14/447,323 US9530349B2 (en) 2011-05-20 2014-07-30 Charged-based compensation and parameter extraction in AMOLED displays
PCT/IB2014/066655 WO2015083136A1 (en) 2013-12-05 2014-12-05 Charge-based compensation and parameter extraction in amoled displays

Publications (2)

Publication Number Publication Date
DE112014005546T5 DE112014005546T5 (de) 2016-09-29
DE112014005546T8 true DE112014005546T8 (de) 2016-11-10

Family

ID=53273974

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014005546.8T Active DE112014005546T8 (de) 2013-12-05 2014-12-05 Ladungsbasierte Kompensation und Parameterextraktion in AMOLED-Displays

Country Status (3)

Country Link
CN (2) CN107967897B (zh)
DE (1) DE112014005546T8 (zh)
WO (1) WO2015083136A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102023128B1 (ko) 2009-10-21 2019-09-19 가부시키가이샤 한도오따이 에네루기 켄큐쇼 아날로그 회로 및 반도체 장치
KR102617966B1 (ko) * 2016-12-28 2023-12-28 엘지디스플레이 주식회사 전계 발광 표시 장치와 그 구동 방법
CN109243367B (zh) * 2018-09-19 2020-10-09 昆山国显光电有限公司 阈值电压侦测电路及侦测方法
US11217649B2 (en) * 2020-04-03 2022-01-04 Star Technologies, Inc. Method of testing and analyzing display panel
CN115602126A (zh) 2021-07-08 2023-01-13 乐金显示有限公司（Kr） 选通驱动器及使用该选通驱动器的显示装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1158483A3 (en) * 2000-05-24 2003-02-05 Eastman Kodak Company Solid-state display with reference pixel
US8599191B2 (en) * 2011-05-20 2013-12-03 Ignis Innovation Inc. System and methods for extraction of threshold and mobility parameters in AMOLED displays
CA2490860A1 (en) * 2004-12-15 2006-06-15 Ignis Innovation Inc. Real-time calibration scheduling method and algorithm for amoled displays
CA2535233A1 (en) * 2006-01-09 2007-07-09 Ignis Innovation Inc. Low-cost stable driving scheme for amoled displays
US8405585B2 (en) * 2008-01-04 2013-03-26 Chimei Innolux Corporation OLED display, information device, and method for displaying an image in OLED display
JP2009276744A (ja) * 2008-02-13 2009-11-26 Toshiba Mobile Display Co Ltd Ｅｌ表示装置
JP2010002795A (ja) * 2008-06-23 2010-01-07 Sony Corp 表示装置、表示装置の駆動方法および電子機器
WO2010001590A1 (ja) * 2008-07-04 2010-01-07 パナソニック株式会社 表示装置及びその制御方法
CA2637343A1 (en) * 2008-07-29 2010-01-29 Ignis Innovation Inc. Improving the display source driver
TWI416467B (zh) * 2009-09-08 2013-11-21 Au Optronics Corp 主動式矩陣有機發光二極體顯示器及其像素電路與資料電流寫入方法
CA2696778A1 (en) * 2010-03-17 2011-09-17 Ignis Innovation Inc. Lifetime, uniformity, parameter extraction methods
KR20120076215A (ko) * 2010-12-29 2012-07-09 엘지디스플레이 주식회사 유기전계발광표시장치
KR101938880B1 (ko) * 2011-11-18 2019-01-16 엘지디스플레이 주식회사 유기발광다이오드 표시장치
KR101850994B1 (ko) * 2011-11-18 2018-04-23 삼성디스플레이 주식회사 표시 장치의 휘도 조절 방법 및 이를 이용한 표시 장치
KR101493226B1 (ko) * 2011-12-26 2015-02-17 엘지디스플레이 주식회사 유기 발광 다이오드 표시 장치의 화소 구동 회로의 특성 파라미터 측정 방법 및 장치
CN102708793B (zh) * 2012-02-27 2014-02-19 京东方科技集团股份有限公司 像素单元驱动电路、像素单元驱动方法以及像素单元
CN103093724A (zh) * 2013-03-04 2013-05-08 陈鑫 一种新型的amoled像素驱动电路
CN103268756B (zh) * 2013-05-29 2015-03-18 中国科学院上海高等研究院 Amoled电压外部补偿方法及系统
CN103309507B (zh) * 2013-05-30 2016-05-11 京东方科技集团股份有限公司 一种触摸显示驱动电路、方法和显示装置

Also Published As

Publication number Publication date
CN105960670B (zh) 2017-11-10
DE112014005546T5 (de) 2016-09-29
CN107967897B (zh) 2021-09-03
CN107967897A (zh) 2018-04-27
CN105960670A (zh) 2016-09-21
WO2015083136A1 (en) 2015-06-11

Similar Documents

Publication Publication Date Title
HK1219642A1 (zh) 光學生理傳感器及其方法
GB2514658B (en) Improvements in and relating to displays
GB2520795B (en) Compositions and methods
TWI563641B (en) Display device and manufacturing method thereof
EP2953474A4 (en) COMPOSITIONS AND METHODS
GB201308072D0 (en) Compositions and methods
GB201306633D0 (en) Biaising circuitry and method thereof
EP3000934A4 (en) PADDED STRUCTURE AND CONSTRUCTION PROCESSES FOR PAVED STRUCTURE
EP3051807A4 (en) DEVICE FOR DISPLAYING A PRE-DEFINED ROUTE AND METHOD FOR DISPLAYING A PRE-DEFINED ROUTE
IL244214B (en) Thienopiperidine derivative and its use
EP3070705A4 (en) DISPLAY DEVICE AND DISPLAY METHOD
GB201305414D0 (en) Method and composition
DK3019894T3 (da) In situ accelerometer-kalibrering
NL301064I2 (nl) toltrazuril en gleptoferron
GB201305813D0 (en) Compositions and methods
DE112014005546T8 (de) Ladungsbasierte Kompensation und Parameterextraktion in AMOLED-Displays
EP3054673A4 (en) METHOD AND DISPLAY DEVICE
IL225500A0 (en) Measuring an increase in activity (Lift)
DK3068428T3 (da) Annexin-ii-variant-sammensætninger og fremgangsmåder
HK1189291A1 (zh) 種金額輸入並顯示的方法和裝置
GB201415361D0 (en) Hosiery and method
GB2511420B (en) Post raising apparatus
GB2528007B (en) Display device and manufacturing method thereof
TH1401006736B (th) วิธีการและอุปกรณ์สำหรับควบคุมการแสดงผล
GB2515520B (en) Improvements in and relating to displays

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: IGNIS INNOVATION INC., VG

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