CA2472689A1 - Circuit et methode d'excitation d'un reseau electroluminescent a pixels - Google Patents

Circuit et methode d'excitation d'un reseau electroluminescent a pixels Download PDF

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Publication number
CA2472689A1
CA2472689A1 CA002472689A CA2472689A CA2472689A1 CA 2472689 A1 CA2472689 A1 CA 2472689A1 CA 002472689 A CA002472689 A CA 002472689A CA 2472689 A CA2472689 A CA 2472689A CA 2472689 A1 CA2472689 A1 CA 2472689A1
Authority
CA
Canada
Prior art keywords
feedback
terminal
transistor
current
drive
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.)
Abandoned
Application number
CA002472689A
Other languages
English (en)
Inventor
Arokia Nathan
Yuriy Vygranenko
Shahin Jafarabadiashtiani
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
Application filed by Ignis Innovation Inc filed Critical Ignis Innovation Inc
Priority to CA002472689A priority Critical patent/CA2472689A1/fr
Priority to US10/554,754 priority patent/US7978187B2/en
Priority to CA002519100A priority patent/CA2519100C/fr
Priority to PCT/CA2004/001742 priority patent/WO2005029456A1/fr
Priority to TW093128894A priority patent/TW200601221A/zh
Priority to JP2006527247A priority patent/JP2007506145A/ja
Priority to EP04786662A priority patent/EP1676257A4/fr
Publication of CA2472689A1 publication Critical patent/CA2472689A1/fr
Priority to US13/113,651 priority patent/US8553018B2/en
Priority to US14/046,480 priority patent/US8941697B2/en
Priority to US14/568,517 priority patent/US9472139B2/en
Priority to US15/266,474 priority patent/US9852689B2/en
Abandoned 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
    • 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
    • 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
    • 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
CA002472689A 2003-09-23 2004-06-29 Circuit et methode d'excitation d'un reseau electroluminescent a pixels Abandoned CA2472689A1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CA002472689A CA2472689A1 (fr) 2004-06-29 2004-06-29 Circuit et methode d'excitation d'un reseau electroluminescent a pixels
US10/554,754 US7978187B2 (en) 2003-09-23 2004-07-23 Circuit and method for driving an array of light emitting pixels
JP2006527247A JP2007506145A (ja) 2003-09-23 2004-09-23 発光ピクセルのアレイを駆動する回路及び方法
PCT/CA2004/001742 WO2005029456A1 (fr) 2003-09-23 2004-09-23 Circuit et procede de commande d'un reseau de pixels electroluminescents
TW093128894A TW200601221A (en) 2004-06-29 2004-09-23 Circuit and method for driving an array of light emitting pixels
CA002519100A CA2519100C (fr) 2003-09-23 2004-09-23 Circuit et procede de commande d'un reseau de pixels electroluminescents
EP04786662A EP1676257A4 (fr) 2003-09-23 2004-09-23 Circuit et procede de commande d'un reseau de pixels electroluminescents
US13/113,651 US8553018B2 (en) 2003-09-23 2011-05-23 Circuit and method for driving an array of light emitting pixels
US14/046,480 US8941697B2 (en) 2003-09-23 2013-10-04 Circuit and method for driving an array of light emitting pixels
US14/568,517 US9472139B2 (en) 2003-09-23 2014-12-12 Circuit and method for driving an array of light emitting pixels
US15/266,474 US9852689B2 (en) 2003-09-23 2016-09-15 Circuit and method for driving an array of light emitting pixels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002472689A CA2472689A1 (fr) 2004-06-29 2004-06-29 Circuit et methode d'excitation d'un reseau electroluminescent a pixels

Publications (1)

Publication Number Publication Date
CA2472689A1 true CA2472689A1 (fr) 2005-12-29

Family

ID=35589004

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002472689A Abandoned CA2472689A1 (fr) 2003-09-23 2004-06-29 Circuit et methode d'excitation d'un reseau electroluminescent a pixels

Country Status (2)

Country Link
CA (1) CA2472689A1 (fr)
TW (1) TW200601221A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8228271B2 (en) 2007-05-30 2012-07-24 Canon Kabushiki Kaisha Active-matrix display and drive method thereof
CN115568288A (zh) * 2021-04-30 2023-01-03 戴洛格半导体（英国）有限公司 电流驱动器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2900492B1 (fr) 2006-04-28 2008-10-31 Thales Sa Ecran electroluminescent organique
TWI658448B (zh) * 2018-02-23 2019-05-01 友達光電股份有限公司 像素校正、補償驅動電路，以及適用其之像素校正及補償方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8228271B2 (en) 2007-05-30 2012-07-24 Canon Kabushiki Kaisha Active-matrix display and drive method thereof
CN115568288A (zh) * 2021-04-30 2023-01-03 戴洛格半导体（英国）有限公司 电流驱动器
CN115568288B (zh) * 2021-04-30 2023-10-31 瑞萨设计(英国)有限公司 电流驱动器

Also Published As

Publication number Publication date
TW200601221A (en) 2006-01-01

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