CA2684818A1 - Partage de transistors de commutation a couches minces dans des circuits de pixels - Google Patents

Partage de transistors de commutation a couches minces dans des circuits de pixels Download PDF

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Publication number
CA2684818A1
CA2684818A1 CA 2684818 CA2684818A CA2684818A1 CA 2684818 A1 CA2684818 A1 CA 2684818A1 CA 2684818 CA2684818 CA 2684818 CA 2684818 A CA2684818 A CA 2684818A CA 2684818 A1 CA2684818 A1 CA 2684818A1
Authority
CA
Canada
Prior art keywords
pixel
pixel circuits
pixels
sharing switch
switch tfts
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
CA 2684818
Other languages
English (en)
Inventor
G. Reza Chaji
Corbin Church
Arokia Nathan
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
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 CA 2684818 priority Critical patent/CA2684818A1/fr
Priority to US12/944,491 priority patent/US8633873B2/en
Priority to US12/944,488 priority patent/US8283967B2/en
Priority to US12/944,477 priority patent/US8497828B2/en
Priority to JP2012538429A priority patent/JP2013511061A/ja
Priority to CN201080056457.4A priority patent/CN102656621B/zh
Priority to EP20120174465 priority patent/EP2509062A1/fr
Priority to EP10829593.2A priority patent/EP2499633A4/fr
Priority to EP20120174463 priority patent/EP2506242A3/fr
Priority to PCT/IB2010/002898 priority patent/WO2011058428A1/fr
Publication of CA2684818A1 publication Critical patent/CA2684818A1/fr
Priority to US14/132,840 priority patent/US9030506B2/en
Priority to US14/699,752 priority patent/US9818376B2/en
Priority to JP2016072396A priority patent/JP6488254B2/ja
Priority to US15/783,802 priority patent/US10685627B2/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
    • 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
    • G09G3/325—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 the data current flowing through the driving transistor during a setting phase, e.g. by using a switch for connecting the driving transistor to the data 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
    • G09G2300/04—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA 2684818 2009-11-12 2009-11-12 Partage de transistors de commutation a couches minces dans des circuits de pixels Abandoned CA2684818A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
CA 2684818 CA2684818A1 (fr) 2009-11-12 2009-11-12 Partage de transistors de commutation a couches minces dans des circuits de pixels
US12/944,491 US8633873B2 (en) 2009-11-12 2010-11-11 Stable fast programming scheme for displays
US12/944,488 US8283967B2 (en) 2009-11-12 2010-11-11 Stable current source for system integration to display substrate
US12/944,477 US8497828B2 (en) 2009-11-12 2010-11-11 Sharing switch TFTS in pixel circuits
EP10829593.2A EP2499633A4 (fr) 2009-11-12 2010-11-12 Mécanismes de programmation efficace et d'étalonnage rapide de dispositifs d'affichage électroluminescents, ainsi que sources/puits de courant stables pour ceux-ci
CN201080056457.4A CN102656621B (zh) 2009-11-12 2010-11-12 用于发光显示器的有效编程和快速校准方案以及用于发光显示器的稳定电流源/沉
EP20120174465 EP2509062A1 (fr) 2009-11-12 2010-11-12 Programmation efficace et schémas d'étalonnage rapides pour affichages électroluminescents et source/collecteurs de courant stables destiné à ce dernier.
JP2012538429A JP2013511061A (ja) 2009-11-12 2010-11-12 発光ディスプレイおよびその安定的電流ソース・シンクのための効率的プログラミングおよび高速校正
EP20120174463 EP2506242A3 (fr) 2009-11-12 2010-11-12 Mécanismes de programmation efficace et d'étalonnage rapide de dispositifs d'affichage électroluminescents, ainsi que sources/puits de courant stables pour ceux-ci
PCT/IB2010/002898 WO2011058428A1 (fr) 2009-11-12 2010-11-12 Mécanismes de programmation efficace et d'étalonnage rapide de dispositifs d'affichage électroluminescents, ainsi que sources/puits de courant stables pour ceux-ci
US14/132,840 US9030506B2 (en) 2009-11-12 2013-12-18 Stable fast programming scheme for displays
US14/699,752 US9818376B2 (en) 2009-11-12 2015-04-29 Stable fast programming scheme for displays
JP2016072396A JP6488254B2 (ja) 2009-11-12 2016-03-31 発光ディスプレイおよびその安定的電流ソース・シンクのための効率的プログラミングおよび高速校正
US15/783,802 US10685627B2 (en) 2009-11-12 2017-10-13 Stable fast programming scheme for displays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2684818 CA2684818A1 (fr) 2009-11-12 2009-11-12 Partage de transistors de commutation a couches minces dans des circuits de pixels

Publications (1)

Publication Number Publication Date
CA2684818A1 true CA2684818A1 (fr) 2011-05-12

Family

ID=43989527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2684818 Abandoned CA2684818A1 (fr) 2009-11-12 2009-11-12 Partage de transistors de commutation a couches minces dans des circuits de pixels

Country Status (1)

Country Link
CA (1) CA2684818A1 (fr)

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