DE112021004176T5 - Pixeltreiberschaltung, treiberverfahren dafür und anzeigesubstrat - Google Patents

Pixeltreiberschaltung, treiberverfahren dafür und anzeigesubstrat Download PDF

Info

Publication number
DE112021004176T5
DE112021004176T5 DE112021004176.2T DE112021004176T DE112021004176T5 DE 112021004176 T5 DE112021004176 T5 DE 112021004176T5 DE 112021004176 T DE112021004176 T DE 112021004176T DE 112021004176 T5 DE112021004176 T5 DE 112021004176T5
Authority
DE
Germany
Prior art keywords
electrically connected
transistor
node
light
electrode
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.)
Pending
Application number
DE112021004176.2T
Other languages
German (de)
English (en)
Inventor
Weixing Liu
Kuanjun PENG
Bin Qin
Xue DONG
Fangzhen Zhang
Wanpeng TENG
Tieshi WANG
Wanzhi CHEN
Kai Guo
Chunfang Zhang
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.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group Co Ltd
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 BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of DE112021004176T5 publication Critical patent/DE112021004176T5/de
Pending legal-status Critical Current

Links

Images

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
    • 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]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H10H29/14—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00 comprising multiple light-emitting semiconductor components
    • H10H29/142—Two-dimensional arrangements, e.g. asymmetric LED layout
    • 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
    • G09G2300/0426—Layout of electrodes and connections
    • 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
    • G09G2300/0804—Sub-multiplexed active matrix panel, i.e. wherein one active driving circuit is used at pixel level for multiple image producing elements
    • 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
    • G09G2300/0814—Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
    • 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
    • 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
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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 Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of El Displays (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
DE112021004176.2T 2021-05-31 2021-11-22 Pixeltreiberschaltung, treiberverfahren dafür und anzeigesubstrat Pending DE112021004176T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202110605113.4 2021-05-31
CN202110605113.4A CN115482769A (zh) 2021-05-31 2021-05-31 像素驱动电路及其驱动方法、显示基板
PCT/CN2021/132151 WO2022252508A1 (zh) 2021-05-31 2021-11-22 像素驱动电路及其驱动方法、显示基板

Publications (1)

Publication Number Publication Date
DE112021004176T5 true DE112021004176T5 (de) 2023-06-01

Family

ID=84322829

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021004176.2T Pending DE112021004176T5 (de) 2021-05-31 2021-11-22 Pixeltreiberschaltung, treiberverfahren dafür und anzeigesubstrat

Country Status (5)

Country Link
US (2) US12008960B2 (https=)
JP (1) JP7830469B2 (https=)
CN (1) CN115482769A (https=)
DE (1) DE112021004176T5 (https=)
WO (1) WO2022252508A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12417727B2 (en) * 2021-09-22 2025-09-16 Apple Inc. Super pixel architecture for high dynamic range
CN114822386A (zh) * 2022-06-07 2022-07-29 Tcl华星光电技术有限公司 Mled显示面板及终端设备
US12562089B2 (en) * 2023-01-31 2026-02-24 Chengdu Boe Optoelectronics Technology Co., Ltd. Pixel driving circuit and method for driving same, display panel, and display device
KR20250102365A (ko) * 2023-12-28 2025-07-07 엘지디스플레이 주식회사 픽셀 회로 및 이를 포함하는 표시 장치

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7760165B2 (en) * 2006-09-22 2010-07-20 Global Oled Technology Llc Control circuit for stacked OLED device
KR100604061B1 (ko) * 2004-12-09 2006-07-24 삼성에스디아이 주식회사 화소회로 및 발광 표시장치
KR100974923B1 (ko) 2007-03-19 2010-08-10 서울옵토디바이스주식회사 발광 다이오드
KR101058116B1 (ko) 2009-12-08 2011-08-24 삼성모바일디스플레이주식회사 화소 회로 및 유기 전계 발광 표시 장치
JP5240581B2 (ja) 2009-12-28 2013-07-17 カシオ計算機株式会社 画素駆動装置、発光装置及びその駆動制御方法、並びに、電子機器
JP2011221070A (ja) * 2010-04-05 2011-11-04 Seiko Epson Corp 発光装置および電子機器、発光装置の駆動方法
JP2012113245A (ja) * 2010-11-26 2012-06-14 Canon Inc 表示装置
CN103000132B (zh) * 2012-12-13 2015-05-06 京东方科技集团股份有限公司 像素驱动电路及显示面板
KR102048075B1 (ko) * 2013-02-27 2019-11-25 삼성디스플레이 주식회사 유기 발광 표시 장치 및 그 구동 방법
CN103325340B (zh) * 2013-06-25 2015-07-01 京东方科技集团股份有限公司 像素电路、像素电路驱动方法及显示装置
CN103413519B (zh) * 2013-07-18 2016-05-11 京东方科技集团股份有限公司 一种像素电路及其驱动方法、阵列基板和显示装置
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
DE102014223439B4 (de) * 2014-11-17 2023-08-24 Pictiva Displays International Limited Optoelektronikschaltung und Verfahren zum Betrieb einer Optoelektronikschaltung
CN104464644A (zh) 2015-01-05 2015-03-25 京东方科技集团股份有限公司 一种像素结构、显示面板和显示装置
CN104700776B (zh) * 2015-03-25 2016-12-07 京东方科技集团股份有限公司 像素电路及其驱动方法、显示装置
CN104732926B (zh) 2015-04-03 2017-03-22 京东方科技集团股份有限公司 一种像素电路、有机电致发光显示面板及显示装置
WO2016141777A2 (en) 2016-01-13 2016-09-15 Shanghai Jing Peng Invest Management Co., Ltd. Display device and pixel circuit thereof
US10021762B1 (en) * 2017-06-30 2018-07-10 Innolux Corporation Display device
CN207097427U (zh) 2017-11-07 2018-03-13 深圳市华星光电半导体显示技术有限公司 Oled像素驱动电路、阵列基板及显示装置
CN109935207B (zh) 2017-12-15 2021-04-13 京东方科技集团股份有限公司 像素驱动电路、像素电路和显示装置及其驱动方法
CN110503917A (zh) 2018-05-16 2019-11-26 鸿富锦精密工业（深圳）有限公司 像素驱动电路及具有像素驱动电路的显示装置
KR102584274B1 (ko) 2018-10-05 2023-10-04 삼성디스플레이 주식회사 화소 및 표시 장치
US11710445B2 (en) * 2019-01-24 2023-07-25 Google Llc Backplane configurations and operations
CN112102771B (zh) * 2019-06-17 2022-02-25 京东方科技集团股份有限公司 像素电路、驱动方法和显示装置
CN110459164B (zh) 2019-07-26 2020-12-08 深圳市华星光电半导体显示技术有限公司 像素驱动电路及显示装置
TWI737072B (zh) 2019-12-10 2021-08-21 友達光電股份有限公司 顯示畫素的驅動裝置及驅動方法
CN111564138B (zh) 2020-06-10 2022-04-22 京东方科技集团股份有限公司 像素电路及其驱动方法、显示面板和显示装置
CN111627387B (zh) 2020-06-24 2022-09-02 京东方科技集团股份有限公司 像素驱动电路及其驱动方法、显示面板及显示装置
CN112951164A (zh) * 2021-03-31 2021-06-11 深圳市华星光电半导体显示技术有限公司 像素驱动电路、显示面板及显示装置
CN115016057B (zh) * 2022-08-03 2022-11-04 北京驭光科技发展有限公司 衍射光波导以及具有其的显示设备

Also Published As

Publication number Publication date
JP7830469B2 (ja) 2026-03-16
WO2022252508A1 (zh) 2022-12-08
CN115482769A (zh) 2022-12-16
JP2024526002A (ja) 2024-07-17
US20240282263A1 (en) 2024-08-22
US12008960B2 (en) 2024-06-11
US20230274696A1 (en) 2023-08-31

Similar Documents

Publication Publication Date Title
DE112021004176T5 (de) Pixeltreiberschaltung, treiberverfahren dafür und anzeigesubstrat
DE69829084T2 (de) Elektrolumineszenzanzeige mit aktiver Matrix mit zwei TFTs und Speicherkondensator pro Bildelement
DE69838780T2 (de) Stromgesteuerte emissionsanzeigevorrichtung, verfahren zu deren ansteuerung und herstellungsverfahren
DE102013114454B4 (de) Leuchtdioden-Anzeigevorrichtung
DE112021002392T5 (de) Arraysubstrat und Anzeigevorrichtung
DE102018131255A1 (de) Elektrolumineszenz-Anzeigevorrichtung
DE102017128738A1 (de) Anzeigetafel, elektronisches Gerät und Prüfverfahren
DE112021001804T5 (de) Anzeigesubstrat, herstellungsverfahren dafür und anzeigevorrichtung
DE10360454A1 (de) Organische Elektrolumineszenz-Anzeigevorrichtung mit aktiver Matrix und Verfahren zu deren Herstellung
DE112009001882T5 (de) OLED-Anzeige mit aktiver Matrix und Treiber hierfür
DE112021002400T5 (de) Arraysubstrate, Anzeigefelder und Anzeigevorrichtungen davon
DE102018121224A1 (de) Elektrolumineszenz-Anzeigevorrichtung
DE112022007973T5 (de) Anzeigetafel und Anzeigevorrichtung
DE112022007739T5 (de) Anzeigesubstrat, Anzeigefeld und Anzeigevorrichtung
DE102024123399A1 (de) Anzeigevorrichtung
DE102024117770A1 (de) Anzeigevorrichtung und anzeigetafel
DE112021008527T5 (de) Schieberegister, Abtasttreiberschaltung und Anzeigesubstrat
DE112021008231T5 (de) Anzeigegrundplatte, pixelschaltung, antriebsverfahren und anzeigegerät
WO2020115042A1 (de) Optoelektronische leuchtvorrichtung mit einem pwm-transistor und verfahren zum herstellen oder steuern einer optoelektronischen leuchtvorrichtung
US20220190203A1 (en) Display device and method of repairing display device
WO2018219868A1 (de) Strahlungsemittierendes bauelement
DE112021004286T5 (de) Pixelschaltung, Treiberverfahren dafür, Anzeigesubstrat und Anzeigevorrichtung
DE102024138314A1 (de) Emissionstreiber und anzeigevorrichtung, die ihn enthält
WO2024056886A1 (de) Optoelektronisches bauelement, verfahren zum betreiben eines optoelektronischen bauelements und verfahren zum herstellen eines optoelektronischen bauelements
DE102022124657A1 (de) Elektrolumineszenzanzeigevorrichtung mit fixeltreiberschaltung

Legal Events

Date Code Title Description
R012 Request for examination validly filed