TWI268466B - Systems and methods for providing threshold voltage compensation of pixels - Google Patents

Systems and methods for providing threshold voltage compensation of pixels

Info

Publication number
TWI268466B
TWI268466B TW094143148A TW94143148A TWI268466B TW I268466 B TWI268466 B TW I268466B TW 094143148 A TW094143148 A TW 094143148A TW 94143148 A TW94143148 A TW 94143148A TW I268466 B TWI268466 B TW I268466B
Authority
TW
Taiwan
Prior art keywords
threshold voltage
pixels
systems
methods
voltage compensation
Prior art date
Application number
TW094143148A
Other languages
English (en)
Other versions
TW200707387A (en
Inventor
Du-Zen Peng
Original Assignee
Tpo Displays Corp
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 Tpo Displays Corp filed Critical Tpo Displays Corp
Application granted granted Critical
Publication of TWI268466B publication Critical patent/TWI268466B/zh
Publication of TW200707387A publication Critical patent/TW200707387A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
TW094143148A 2005-08-05 2005-12-07 Systems and methods for providing threshold voltage compensation of pixels TWI268466B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/197,972 US8044891B2 (en) 2005-08-05 2005-08-05 Systems and methods for providing threshold voltage compensation of pixels

Publications (2)

Publication Number Publication Date
TWI268466B true TWI268466B (en) 2006-12-11
TW200707387A TW200707387A (en) 2007-02-16

Family

ID=37700138

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094143148A TWI268466B (en) 2005-08-05 2005-12-07 Systems and methods for providing threshold voltage compensation of pixels

Country Status (3)

Country Link
US (1) US8044891B2 (zh)
CN (1) CN100474378C (zh)
TW (1) TWI268466B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412000B (zh) * 2010-04-21 2013-10-11 Univ Nat Cheng Kung 畫素補償電路
TWI571853B (zh) * 2013-11-07 2017-02-21 宸鴻光電科技股份有限公司 畫素單元及驅動電路
TWI574246B (zh) * 2011-09-09 2017-03-11 半導體能源研究所股份有限公司 半導體裝置
US9805656B2 (en) 2014-04-23 2017-10-31 Shanghai Tianma AM-OLED Co., Ltd. Organic light emitting display device, pixel circuit of the same and driving method thereof

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7636074B2 (en) * 2006-06-28 2009-12-22 Eastman Kodak Company Active matrix display compensating apparatus
US7642997B2 (en) * 2006-06-28 2010-01-05 Eastman Kodak Company Active matrix display compensation
JP4168290B2 (ja) * 2006-08-03 2008-10-22 ソニー株式会社 表示装置
KR100778514B1 (ko) * 2006-08-09 2007-11-22 삼성에스디아이 주식회사 유기 발광 표시 장치
TWI413061B (zh) * 2008-08-01 2013-10-21 Univ Nat Cheng Kung A driving circuit and a pixel circuit having the driving circuit
JP5284198B2 (ja) * 2009-06-30 2013-09-11 キヤノン株式会社 表示装置およびその駆動方法
KR101528147B1 (ko) * 2011-10-14 2015-06-12 엘지디스플레이 주식회사 발광표시장치
CN102654975B (zh) * 2011-11-01 2014-08-20 京东方科技集团股份有限公司 Amoled驱动补偿电路、方法及其显示装置
TWI498873B (zh) 2013-12-04 2015-09-01 Au Optronics Corp 有機發光二極體電路及其驅動方法
US9664736B2 (en) 2014-04-27 2017-05-30 Texas Instruments Incorporated Multiple rate signature test to verify integrated circuit identity
US10825399B2 (en) 2018-01-12 2020-11-03 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel, pixel driving circuit, and drying method thereof
CN106960659B (zh) 2017-04-28 2019-09-27 深圳市华星光电半导体显示技术有限公司 显示面板、像素驱动电路及其驱动方法
US11328678B2 (en) 2017-04-28 2022-05-10 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Display panel, pixel driving circuit, and drving method thereof
TWI744033B (zh) * 2020-10-13 2021-10-21 友達光電股份有限公司 主動式畫素感測電路及其驅動方法
CN114093321B (zh) * 2021-11-30 2023-11-28 厦门天马微电子有限公司 像素驱动电路、驱动方法、显示面板及显示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11119734A (ja) * 1997-10-08 1999-04-30 Fujitsu Ltd 液晶表示装置の駆動回路、及び液晶表示装置
US7167169B2 (en) * 2001-11-20 2007-01-23 Toppoly Optoelectronics Corporation Active matrix oled voltage drive pixel circuit
JP4123084B2 (ja) * 2002-07-31 2008-07-23 セイコーエプソン株式会社 電子回路、電気光学装置、及び電子機器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412000B (zh) * 2010-04-21 2013-10-11 Univ Nat Cheng Kung 畫素補償電路
TWI574246B (zh) * 2011-09-09 2017-03-11 半導體能源研究所股份有限公司 半導體裝置
TWI571853B (zh) * 2013-11-07 2017-02-21 宸鴻光電科技股份有限公司 畫素單元及驅動電路
US9805656B2 (en) 2014-04-23 2017-10-31 Shanghai Tianma AM-OLED Co., Ltd. Organic light emitting display device, pixel circuit of the same and driving method thereof

Also Published As

Publication number Publication date
US8044891B2 (en) 2011-10-25
US20070030217A1 (en) 2007-02-08
TW200707387A (en) 2007-02-16
CN100474378C (zh) 2009-04-01
CN1909045A (zh) 2007-02-07

Similar Documents

Publication Publication Date Title
TWI268466B (en) Systems and methods for providing threshold voltage compensation of pixels
TW200744054A (en) Pixels, display panels, display devices, and electronic devices
TW200632817A (en) Display device and driving method thereof
TW200705348A (en) Display drive apparatus, display apparatus and drive control method thereof
TW200713156A (en) Display device and method of driving the same
ATE537533T1 (de) Elektrolumineszenzanzeigevorrichtung und pixelschaltung dafür
TW200638306A (en) Organic electroluminescence display device
TW200606547A (en) An active matrix display
TW200744036A (en) Pixel circuit of organic light emitting display
EP1465143A3 (en) Light emitting display, display panel, and driving method thereof
TW200737064A (en) Display control system of a display device and control method thereof
EP1536405A3 (en) Light emitting display, display panel, and driving method thereof
TW200703209A (en) Pixel circuit, display and driving method thereof
TW200603035A (en) Display device and a driving method thereof
WO2008108024A1 (ja) 表示装置およびその駆動方法
TW200705367A (en) Display device and driving method thereof
WO2007120475A3 (en) Oled active matrix cell designed for optimal uniformity
TW200601246A (en) Driving device and driving method for light emitting device, display panel and display device having the driving device
TW200644307A (en) Semiconductor device, and display device, driving method and electronic apparatus thereof
TW200502911A (en) Element substrate and light-emitting device
TW200603057A (en) Voltage-programming scheme for current-driven AMOLED displays
TW200717387A (en) Compensation technique for luminance degradation in electro-luminance devices
WO2008152817A1 (ja) 画像表示装置
TW200639787A (en) Display device and driving method thereof
TW200512700A (en) Scan driver, display device having the same, and method of driving display device

Legal Events

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