KR102395067B1 - 액티브 매트릭스 led 픽셀 구동 회로 및 레이아웃 방법 - Google Patents

액티브 매트릭스 led 픽셀 구동 회로 및 레이아웃 방법 Download PDF

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KR102395067B1
KR102395067B1 KR1020177010396A KR20177010396A KR102395067B1 KR 102395067 B1 KR102395067 B1 KR 102395067B1 KR 1020177010396 A KR1020177010396 A KR 1020177010396A KR 20177010396 A KR20177010396 A KR 20177010396A KR 102395067 B1 KR102395067 B1 KR 102395067B1
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South Korea
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transistor
transistors
gate
electrically coupled
capacitor
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Korean (ko)
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KR20170057367A (ko
Inventor
영석 서
진국 김
승엽 김
장호 김
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코핀 코포레이션
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    • 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
    • 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
    • G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data electrodes
    • 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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing

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  • 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)
KR1020177010396A 2014-09-19 2015-08-12 액티브 매트릭스 led 픽셀 구동 회로 및 레이아웃 방법 Active KR102395067B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462052720P 2014-09-19 2014-09-19
US62/052,720 2014-09-19
PCT/US2015/044796 WO2016043873A1 (en) 2014-09-19 2015-08-12 Active matrix led pixel driving circuit and layout method

Publications (2)

Publication Number Publication Date
KR20170057367A KR20170057367A (ko) 2017-05-24
KR102395067B1 true KR102395067B1 (ko) 2022-05-04

Family

ID=54011081

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Application Number Title Priority Date Filing Date
KR1020177010396A Active KR102395067B1 (ko) 2014-09-19 2015-08-12 액티브 매트릭스 led 픽셀 구동 회로 및 레이아웃 방법

Country Status (5)

Country Link
US (1) US9858858B2 (https=)
JP (1) JP6871159B2 (https=)
KR (1) KR102395067B1 (https=)
CN (1) CN107077819B (https=)
WO (1) WO2016043873A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107077819B (zh) 2014-09-19 2020-02-11 寇平公司 有源矩阵led像素驱动电路及布局方法
US10381335B2 (en) 2014-10-31 2019-08-13 ehux, Inc. Hybrid display using inorganic micro light emitting diodes (uLEDs) and organic LEDs (OLEDs)
US10381332B2 (en) 2014-10-31 2019-08-13 eLux Inc. Fabrication method for emissive display with light management system
US10242977B2 (en) 2014-10-31 2019-03-26 eLux, Inc. Fluid-suspended microcomponent harvest, distribution, and reclamation
US10418527B2 (en) 2014-10-31 2019-09-17 eLux, Inc. System and method for the fluidic assembly of emissive displays
US9825202B2 (en) 2014-10-31 2017-11-21 eLux, Inc. Display with surface mount emissive elements
US10535640B2 (en) 2014-10-31 2020-01-14 eLux Inc. System and method for the fluidic assembly of micro-LEDs utilizing negative pressure
US10543486B2 (en) 2014-10-31 2020-01-28 eLux Inc. Microperturbation assembly system and method
US10446728B2 (en) 2014-10-31 2019-10-15 eLux, Inc. Pick-and remove system and method for emissive display repair
US10236279B2 (en) 2014-10-31 2019-03-19 eLux, Inc. Emissive display with light management system
US10319878B2 (en) 2014-10-31 2019-06-11 eLux, Inc. Stratified quantum dot phosphor structure
US10520769B2 (en) 2014-10-31 2019-12-31 eLux, Inc. Emissive display with printed light modification structures
RU2680750C1 (ru) * 2018-04-16 2019-02-26 Закрытое акционерное общество "Орбита" Способ дистанционного мониторинга запасов устойчивости электроэнергетической системы космического аппарата с длительным ресурсом работы
CN109754744A (zh) * 2019-03-18 2019-05-14 昆山国显光电有限公司 一种显示面板和显示装置
TWI801736B (zh) * 2020-06-03 2023-05-11 大陸商北京集創北方科技股份有限公司 電路佈局結構、led顯示驅動晶片、led顯示裝置、及資訊處理裝置
TW202244884A (zh) * 2021-04-30 2022-11-16 日商半導體能源研究所股份有限公司 顯示裝置
CN216623636U (zh) * 2021-12-15 2022-05-27 昆山国显光电有限公司 显示面板及显示装置
US11568816B1 (en) * 2022-02-03 2023-01-31 Meta Platforms Technologies, Llc Burn-in compensation scheme for light-emitting diode based displays
US11568813B1 (en) 2022-05-10 2023-01-31 Meta Platforms Technologies, Llc Pixel level burn-in compensation for light-emitting diode based displays

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JP2003263130A (ja) 2002-03-08 2003-09-19 Semiconductor Energy Lab Co Ltd 表示装置、発光装置及び電子機器
JP2004117820A (ja) * 2002-09-26 2004-04-15 Seiko Epson Corp 電子回路、電子装置及び電子機器
JP2004126106A (ja) 2002-10-01 2004-04-22 Sanyo Electric Co Ltd エレクトロルミネッセンス表示装置

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JP4049037B2 (ja) * 2003-06-30 2008-02-20 ソニー株式会社 表示装置およびその駆動方法
KR101267286B1 (ko) * 2005-07-04 2013-05-23 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시장치 및 그것의 구동방법
JP2010266490A (ja) * 2009-05-12 2010-11-25 Sony Corp 表示装置
JP5381836B2 (ja) * 2010-03-17 2014-01-08 カシオ計算機株式会社 画素回路基板、表示装置、電子機器、及び表示装置の製造方法
US8400746B1 (en) * 2010-11-30 2013-03-19 Integrated Device Technology, Inc. Bypass capacitor with reduced leakage current and power-down control
CN107077819B (zh) 2014-09-19 2020-02-11 寇平公司 有源矩阵led像素驱动电路及布局方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003263130A (ja) 2002-03-08 2003-09-19 Semiconductor Energy Lab Co Ltd 表示装置、発光装置及び電子機器
JP2004117820A (ja) * 2002-09-26 2004-04-15 Seiko Epson Corp 電子回路、電子装置及び電子機器
JP2004126106A (ja) 2002-10-01 2004-04-22 Sanyo Electric Co Ltd エレクトロルミネッセンス表示装置

Also Published As

Publication number Publication date
WO2016043873A1 (en) 2016-03-24
US20160086534A1 (en) 2016-03-24
JP2017533457A (ja) 2017-11-09
US9858858B2 (en) 2018-01-02
JP6871159B2 (ja) 2021-05-12
CN107077819B (zh) 2020-02-11
CN107077819A (zh) 2017-08-18
KR20170057367A (ko) 2017-05-24

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