TW200926106A - A driving circuit and a pixel circuit having the same - Google Patents

A driving circuit and a pixel circuit having the same Download PDF

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Publication number
TW200926106A
TW200926106A TW096146524A TW96146524A TW200926106A TW 200926106 A TW200926106 A TW 200926106A TW 096146524 A TW096146524 A TW 096146524A TW 96146524 A TW96146524 A TW 96146524A TW 200926106 A TW200926106 A TW 200926106A
Authority
TW
Taiwan
Prior art keywords
transistor
voltage
driving circuit
thin film
type
Prior art date
Application number
TW096146524A
Other languages
English (en)
Chinese (zh)
Other versions
TWI378429B (enExample
Inventor
Zhi-Long Lin
zong-ting Cai
guo-chao Liao
Original Assignee
Univ Nat Cheng Kung
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 Univ Nat Cheng Kung filed Critical Univ Nat Cheng Kung
Priority to TW096146524A priority Critical patent/TW200926106A/zh
Priority to US12/327,938 priority patent/US8279243B2/en
Publication of TW200926106A publication Critical patent/TW200926106A/zh
Application granted granted Critical
Publication of TWI378429B publication Critical patent/TWI378429B/zh

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
    • G09G2300/08—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW096146524A 2007-12-06 2007-12-06 A driving circuit and a pixel circuit having the same TW200926106A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096146524A TW200926106A (en) 2007-12-06 2007-12-06 A driving circuit and a pixel circuit having the same
US12/327,938 US8279243B2 (en) 2007-12-06 2008-12-04 Driving circuit and a pixel circuit incorporating the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096146524A TW200926106A (en) 2007-12-06 2007-12-06 A driving circuit and a pixel circuit having the same

Publications (2)

Publication Number Publication Date
TW200926106A true TW200926106A (en) 2009-06-16
TWI378429B TWI378429B (enExample) 2012-12-01

Family

ID=40720967

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096146524A TW200926106A (en) 2007-12-06 2007-12-06 A driving circuit and a pixel circuit having the same

Country Status (2)

Country Link
US (1) US8279243B2 (enExample)
TW (1) TW200926106A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI473062B (zh) * 2013-01-22 2015-02-11 Au Optronics Corp 有機發光二極體顯示裝置及其驅動方法
TWI587271B (zh) * 2012-05-18 2017-06-11 半導體能源研究所股份有限公司 像素電路、顯示裝置以及電子裝置
TWI709124B (zh) * 2019-07-17 2020-11-01 友達光電股份有限公司 畫素電路
US11756480B2 (en) * 2021-09-02 2023-09-12 Samsung Display Co., Ltd. Pixel of a display device, and display device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101143009B1 (ko) * 2006-01-16 2012-05-08 삼성전자주식회사 표시 장치 및 그 구동 방법
US9054678B2 (en) * 2012-07-06 2015-06-09 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and driving method thereof
TWI738435B (zh) * 2020-07-24 2021-09-01 友達光電股份有限公司 畫素電路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100752380B1 (ko) * 2005-12-20 2007-08-27 삼성에스디아이 주식회사 유기전계발광표시장치의 화소 회로

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI587271B (zh) * 2012-05-18 2017-06-11 半導體能源研究所股份有限公司 像素電路、顯示裝置以及電子裝置
TWI473062B (zh) * 2013-01-22 2015-02-11 Au Optronics Corp 有機發光二極體顯示裝置及其驅動方法
TWI709124B (zh) * 2019-07-17 2020-11-01 友達光電股份有限公司 畫素電路
US11756480B2 (en) * 2021-09-02 2023-09-12 Samsung Display Co., Ltd. Pixel of a display device, and display device
US12106706B2 (en) 2021-09-02 2024-10-01 Samsung Display Co., Ltd. Pixel of a display device, and display device

Also Published As

Publication number Publication date
US8279243B2 (en) 2012-10-02
TWI378429B (enExample) 2012-12-01
US20090146698A1 (en) 2009-06-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees