KR101485278B1 - 픽셀 회로 및 그 구동 방법 - Google Patents

픽셀 회로 및 그 구동 방법 Download PDF

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KR101485278B1
KR101485278B1 KR1020137015437A KR20137015437A KR101485278B1 KR 101485278 B1 KR101485278 B1 KR 101485278B1 KR 1020137015437 A KR1020137015437 A KR 1020137015437A KR 20137015437 A KR20137015437 A KR 20137015437A KR 101485278 B1 KR101485278 B1 KR 101485278B1
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switching transistor
transistor
electrode
switching
gate
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KR20130108631A (ko
Inventor
시아오징 치
취엔구오 죠우
윈 치우
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보에 테크놀로지 그룹 컴퍼니 리미티드
청두 비오이 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • 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]
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
    • 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
    • G09G2300/0861—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
    • 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
    • G09G2300/088—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 using a non-linear two-terminal element

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
KR1020137015437A 2012-01-12 2012-12-17 픽셀 회로 및 그 구동 방법 Active KR101485278B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201210008738.3A CN102654976B (zh) 2012-01-12 2012-01-12 一种像素电路及其驱动方法、显示装置
CN201210008738.3 2012-01-12
PCT/CN2012/086799 WO2013104236A1 (zh) 2012-01-12 2012-12-17 一种像素电路及其驱动方法

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KR20130108631A KR20130108631A (ko) 2013-10-04
KR101485278B1 true KR101485278B1 (ko) 2015-01-21

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US (1) US9030388B2 (enExample)
EP (1) EP2804170B1 (enExample)
JP (1) JP6039690B2 (enExample)
KR (1) KR101485278B1 (enExample)
CN (1) CN102654976B (enExample)
WO (1) WO2013104236A1 (enExample)

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CN102708824B (zh) * 2012-05-31 2014-04-02 京东方科技集团股份有限公司 薄膜晶体管阈值电压偏移补偿电路及goa电路、显示器
CN102956198B (zh) * 2012-10-26 2015-04-15 京东方科技集团股份有限公司 一种像素电路及显示装置
CN102915703B (zh) * 2012-10-30 2014-12-17 京东方科技集团股份有限公司 一种像素驱动电路及其驱动方法
TW201441997A (zh) * 2013-04-24 2014-11-01 Wintek Corp 發光元件驅動電路及其相關的畫素電路與應用
CN103366682B (zh) * 2013-07-25 2015-06-17 京东方科技集团股份有限公司 一种交流驱动oled电路、驱动方法及显示装置
KR102049793B1 (ko) 2013-11-15 2020-01-08 엘지디스플레이 주식회사 유기전계발광 표시장치
CN103700346B (zh) * 2013-12-27 2016-08-31 合肥京东方光电科技有限公司 像素驱动电路、阵列基板、显示装置和像素驱动方法
CN104036731B (zh) * 2014-06-13 2016-03-23 京东方科技集团股份有限公司 像素电路和显示装置
CN104658485B (zh) * 2015-03-24 2017-03-29 京东方科技集团股份有限公司 Oled驱动补偿电路及其驱动方法
US10890761B2 (en) 2015-04-24 2021-01-12 University-Industry Cooperation Group Of Kyung Hee University Photoreactive sensor including optical amplification phototransistor, and display panel and vehicle control system including photoreactive sensor
CN104900676B (zh) * 2015-04-29 2018-06-12 京东方科技集团股份有限公司 阵列基板及其制造方法、显示装置
CN105528996B (zh) * 2016-01-29 2018-04-10 深圳市华星光电技术有限公司 像素补偿电路、方法、扫描驱动电路及平面显示装置
CN105761676B (zh) * 2016-05-11 2017-12-05 京东方科技集团股份有限公司 像素电路、驱动方法、阵列基板、显示面板及显示装置
CN106128363A (zh) 2016-08-31 2016-11-16 深圳市华星光电技术有限公司 一种用于驱动amoled像素的电路和方法
CN108648696B (zh) * 2018-03-22 2020-02-18 京东方科技集团股份有限公司 像素电路、阵列基板、显示装置和像素驱动方法
CN110060638B (zh) * 2019-06-04 2021-09-07 南华大学 Amoled电压编程像素电路及其驱动方法
CN111048041B (zh) * 2020-01-02 2021-05-11 武汉天马微电子有限公司 像素电路及其驱动方法、显示面板和显示装置
TWI717996B (zh) 2020-02-11 2021-02-01 友達光電股份有限公司 畫素驅動電路
KR102765748B1 (ko) * 2020-04-21 2025-02-13 삼성디스플레이 주식회사 표시 장치
TWI761087B (zh) * 2021-02-23 2022-04-11 友達光電股份有限公司 驅動電路
US12062303B2 (en) * 2022-05-31 2024-08-13 Chip Design Systems Inc. LED driver circuitry for an infrared scene projector system

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EP2804170B1 (en) 2016-09-21
JP2015510141A (ja) 2015-04-02
US9030388B2 (en) 2015-05-12
EP2804170A4 (en) 2015-06-24
EP2804170A1 (en) 2014-11-19
KR20130108631A (ko) 2013-10-04
US20140070725A1 (en) 2014-03-13
CN102654976A (zh) 2012-09-05
CN102654976B (zh) 2014-12-24
JP6039690B2 (ja) 2016-12-07
WO2013104236A1 (zh) 2013-07-18

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