CA2507276A1 - Pixel current driver for organic light emitting diode displays - Google Patents

Pixel current driver for organic light emitting diode displays Download PDF

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Publication number
CA2507276A1
CA2507276A1 CA002507276A CA2507276A CA2507276A1 CA 2507276 A1 CA2507276 A1 CA 2507276A1 CA 002507276 A CA002507276 A CA 002507276A CA 2507276 A CA2507276 A CA 2507276A CA 2507276 A1 CA2507276 A1 CA 2507276A1
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CA
Canada
Prior art keywords
pixel
light emitting
organic light
emitting diode
current driver
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
CA002507276A
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French (fr)
Other versions
CA2507276C (en
Inventor
Arokia Nathan
Peyman Servati
Kapil Sakariya
Anil Kumar
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
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Individual
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 Individual filed Critical Individual
Publication of CA2507276A1 publication Critical patent/CA2507276A1/en
Application granted granted Critical
Publication of CA2507276C publication Critical patent/CA2507276C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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]
    • G09G3/3225—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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/302—Details of OLEDs of OLED structures
    • H10K2102/3023—Direction of light emission
    • H10K2102/3026—Top emission

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)

Abstract

A pixel driver circuit for driving a colour pixel of a colour display and a pixel circuit having the pixel driver circuit are provided. The pixel driver circuit includes a data line, address lines, switch thin film transistors, feedback thin film transistors and drive thin film transistors. The pixel circuit includes organic light emitting diodes, which are driven by the pixel driver circuit.
CA002507276A 2001-02-16 2002-02-18 Pixel current driver for organic light emitting diode displays Expired - Fee Related CA2507276C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26890001P 2001-02-16 2001-02-16
US60/268,900 2001-02-16
CA002438577A CA2438577C (en) 2001-02-16 2002-02-18 Pixel current driver for organic light emitting diode displays

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002438577A Division CA2438577C (en) 2001-02-16 2002-02-18 Pixel current driver for organic light emitting diode displays

Publications (2)

Publication Number Publication Date
CA2507276A1 true CA2507276A1 (en) 2002-08-29
CA2507276C CA2507276C (en) 2006-08-22

Family

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Family Applications (2)

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CA002507276A Expired - Fee Related CA2507276C (en) 2001-02-16 2002-02-18 Pixel current driver for organic light emitting diode displays
CA002438577A Expired - Fee Related CA2438577C (en) 2001-02-16 2002-02-18 Pixel current driver for organic light emitting diode displays

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002438577A Expired - Fee Related CA2438577C (en) 2001-02-16 2002-02-18 Pixel current driver for organic light emitting diode displays

Country Status (1)

Country Link
CA (2) CA2507276C (en)

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WO2006053424A1 (en) * 2004-11-16 2006-05-26 Ignis Innovation Inc. System and driving method for active matrix light emitting device display
US7852298B2 (en) 2005-06-08 2010-12-14 Ignis Innovation Inc. Method and system for driving a light emitting device display
US8614652B2 (en) 2008-04-18 2013-12-24 Ignis Innovation Inc. System and driving method for light emitting device display
US9659527B2 (en) 2013-03-08 2017-05-23 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9685114B2 (en) 2012-12-11 2017-06-20 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9697771B2 (en) 2013-03-08 2017-07-04 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9721505B2 (en) 2013-03-08 2017-08-01 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9741292B2 (en) 2004-12-07 2017-08-22 Ignis Innovation Inc. Method and system for programming and driving active matrix light emitting device pixel having a controllable supply voltage
USRE46561E1 (en) 2008-07-29 2017-09-26 Ignis Innovation Inc. Method and system for driving light emitting display
US9786223B2 (en) 2012-12-11 2017-10-10 Ignis Innovation Inc. Pixel circuits for AMOLED displays
US9824632B2 (en) 2008-12-09 2017-11-21 Ignis Innovation Inc. Systems and method for fast compensation programming of pixels in a display
US9881587B2 (en) 2011-05-28 2018-01-30 Ignis Innovation Inc. Systems and methods for operating pixels in a display to mitigate image flicker
US9886899B2 (en) 2011-05-17 2018-02-06 Ignis Innovation Inc. Pixel Circuits for AMOLED displays
US10102808B2 (en) 2015-10-14 2018-10-16 Ignis Innovation Inc. Systems and methods of multiple color driving
CN108807375A (en) * 2017-05-02 2018-11-13 乐金显示有限公司 Microform display device and display integrated circuit
US10134325B2 (en) 2014-12-08 2018-11-20 Ignis Innovation Inc. Integrated display system
US10152915B2 (en) 2015-04-01 2018-12-11 Ignis Innovation Inc. Systems and methods of display brightness adjustment
US10229647B2 (en) 2006-01-09 2019-03-12 Ignis Innovation Inc. Method and system for driving an active matrix display circuit
US10242619B2 (en) 2013-03-08 2019-03-26 Ignis Innovation Inc. Pixel circuits for amoled displays
US10262587B2 (en) 2006-01-09 2019-04-16 Ignis Innovation Inc. Method and system for driving an active matrix display circuit
US10373554B2 (en) 2015-07-24 2019-08-06 Ignis Innovation Inc. Pixels and reference circuits and timing techniques
US10410579B2 (en) 2015-07-24 2019-09-10 Ignis Innovation Inc. Systems and methods of hybrid calibration of bias current
US10424245B2 (en) 2012-05-11 2019-09-24 Ignis Innovation Inc. Pixel circuits including feedback capacitors and reset capacitors, and display systems therefore
US10657895B2 (en) 2015-07-24 2020-05-19 Ignis Innovation Inc. Pixels and reference circuits and timing techniques

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US7889159B2 (en) 2004-11-16 2011-02-15 Ignis Innovation Inc. System and driving method for active matrix light emitting device display
US8319712B2 (en) 2004-11-16 2012-11-27 Ignis Innovation Inc. System and driving method for active matrix light emitting device display
WO2006053424A1 (en) * 2004-11-16 2006-05-26 Ignis Innovation Inc. System and driving method for active matrix light emitting device display
US9741292B2 (en) 2004-12-07 2017-08-22 Ignis Innovation Inc. Method and system for programming and driving active matrix light emitting device pixel having a controllable supply voltage
US9805653B2 (en) 2005-06-08 2017-10-31 Ignis Innovation Inc. Method and system for driving a light emitting device display
US7852298B2 (en) 2005-06-08 2010-12-14 Ignis Innovation Inc. Method and system for driving a light emitting device display
US10388221B2 (en) 2005-06-08 2019-08-20 Ignis Innovation Inc. Method and system for driving a light emitting device display
US10229647B2 (en) 2006-01-09 2019-03-12 Ignis Innovation Inc. Method and system for driving an active matrix display circuit
US10262587B2 (en) 2006-01-09 2019-04-16 Ignis Innovation Inc. Method and system for driving an active matrix display circuit
US8614652B2 (en) 2008-04-18 2013-12-24 Ignis Innovation Inc. System and driving method for light emitting device display
US10555398B2 (en) 2008-04-18 2020-02-04 Ignis Innovation Inc. System and driving method for light emitting device display
US9877371B2 (en) 2008-04-18 2018-01-23 Ignis Innovations Inc. System and driving method for light emitting device display
USRE46561E1 (en) 2008-07-29 2017-09-26 Ignis Innovation Inc. Method and system for driving light emitting display
USRE49389E1 (en) 2008-07-29 2023-01-24 Ignis Innovation Inc. Method and system for driving light emitting display
US9824632B2 (en) 2008-12-09 2017-11-21 Ignis Innovation Inc. Systems and method for fast compensation programming of pixels in a display
US11030949B2 (en) 2008-12-09 2021-06-08 Ignis Innovation Inc. Systems and method for fast compensation programming of pixels in a display
US9886899B2 (en) 2011-05-17 2018-02-06 Ignis Innovation Inc. Pixel Circuits for AMOLED displays
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