CN115226412A - 显示面板及显示装置 - Google Patents

显示面板及显示装置 Download PDF

Info

Publication number
CN115226412A
CN115226412A CN202280000024.XA CN202280000024A CN115226412A CN 115226412 A CN115226412 A CN 115226412A CN 202280000024 A CN202280000024 A CN 202280000024A CN 115226412 A CN115226412 A CN 115226412A
Authority
CN
China
Prior art keywords
transistor
line
pole
signal line
display panel
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
CN202280000024.XA
Other languages
English (en)
Inventor
黄耀
蔡建畅
龙跃
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
Chengdu BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology 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, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN115226412A publication Critical patent/CN115226412A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3225Control 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
    • G09G3/3233Control 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/1222Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer
    • H01L27/1225Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or crystalline structure of the active layer with semiconductor materials not belonging to the group IV of the periodic table, e.g. InGaZnO
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/126Shielding, e.g. light-blocking means over the TFTs
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0404Matrix technologies
    • G09G2300/0408Integration of the drivers onto the display substrate
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0819Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0842Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G09G2300/0861Several 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0202Addressing of scan or signal lines
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243Details of the generation of driving signals
    • G09G2310/0251Precharge or discharge of pixel before applying new pixel voltage
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/08Details of timing specific for flat panels, other than clock recovery
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1216Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/60OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
    • H10K59/65OLEDs integrated with inorganic image sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Inorganic Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本公开提供了一种显示面板及显示装置,属于显示装置领域。该显示面板包括:衬底基板;多个像素单元,位于衬底基板上,像素单元包括像素电路和发光元件,像素电路用于驱动发光元件;恒压线,用于向像素电路提供恒定电压;多个屏蔽电极,至少一个屏蔽电极对应至少一个像素电路,至少一个屏蔽电极在衬底基板的正投影与对应的至少一个像素电路在衬底基板的正投影至少部分重叠,多个屏蔽电极中的至少部分屏蔽电极相连,且相连的至少部分屏蔽电极与恒压线相连。相比于相关技术中将每个屏蔽电极分别通过过孔与恒压线相连的结构形式,能够减少过孔的数量,从而降低了制作的难度,减少了制作过孔导致的过孔上方的区域结构不平整的问题。

Description

PCT国内申请,说明书已公开。

Claims (19)

  1. PCT国内申请,权利要求书已公开。
CN202280000024.XA 2021-02-20 2022-01-10 显示面板及显示装置 Pending CN115226412A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2021/077084 2021-02-20
PCT/CN2021/077084 WO2022174420A1 (zh) 2021-02-20 2021-02-20 显示面板和显示装置
PCT/CN2022/071125 WO2022174692A1 (zh) 2021-02-20 2022-01-10 显示面板及显示装置

Publications (1)

Publication Number Publication Date
CN115226412A true CN115226412A (zh) 2022-10-21

Family

ID=82931949

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180000254.1A Pending CN115226415A (zh) 2021-02-20 2021-02-20 显示面板和显示装置
CN202280000024.XA Pending CN115226412A (zh) 2021-02-20 2022-01-10 显示面板及显示装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202180000254.1A Pending CN115226415A (zh) 2021-02-20 2021-02-20 显示面板和显示装置

Country Status (4)

Country Link
US (2) US12051366B2 (zh)
EP (1) EP4123717A4 (zh)
CN (2) CN115226415A (zh)
WO (2) WO2022174420A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118542093A (zh) * 2022-12-23 2024-08-23 京东方科技集团股份有限公司 显示基板和显示装置
CN115909944A (zh) * 2022-12-27 2023-04-04 武汉天马微电子有限公司 显示面板及显示装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080023466A (ko) 2006-09-11 2008-03-14 삼성에스디아이 주식회사 평판 표시 장치
JP2008203761A (ja) * 2007-02-22 2008-09-04 Hitachi Displays Ltd 表示装置
KR101640192B1 (ko) * 2014-08-05 2016-07-18 삼성디스플레이 주식회사 디스플레이 장치
US9666655B2 (en) * 2015-05-05 2017-05-30 Semiconductor Energy Laboratory Co., Ltd. Display device
US10390831B2 (en) * 2015-11-10 2019-08-27 Covidien Lp Endoscopic reposable surgical clip applier
KR20180018960A (ko) 2016-08-12 2018-02-22 삼성디스플레이 주식회사 표시 장치
KR102592010B1 (ko) 2016-10-25 2023-10-24 삼성디스플레이 주식회사 표시 장치
KR102326386B1 (ko) * 2017-05-11 2021-11-15 삼성디스플레이 주식회사 표시 장치
CN108597374B (zh) * 2018-04-20 2021-02-02 上海天马有机发光显示技术有限公司 一种显示面板和显示装置
KR20200073347A (ko) * 2018-12-13 2020-06-24 삼성디스플레이 주식회사 디스플레이 장치
CN109697958B (zh) 2019-01-10 2020-11-10 昆山国显光电有限公司 一种有机发光显示面板及有机发光显示装置
CN110114885B (zh) 2019-03-29 2023-02-03 京东方科技集团股份有限公司 显示基板及其制备方法、显示面板
CN111834375B (zh) 2019-05-23 2022-11-08 昆山国显光电有限公司 显示基板、显示面板及显示装置
CN110299384B (zh) 2019-06-10 2021-09-07 昆山国显光电有限公司 一种显示面板
CN210120136U (zh) * 2019-07-31 2020-02-28 昆山国显光电有限公司 显示面板
KR20210057280A (ko) 2019-11-11 2021-05-21 삼성디스플레이 주식회사 표시 장치
CN110767739A (zh) * 2019-11-28 2020-02-07 京东方科技集团股份有限公司 显示基板及显示装置
CN111833720B (zh) * 2020-01-13 2021-08-31 昆山国显光电有限公司 一种显示面板及显示装置
CN111293126B (zh) 2020-02-17 2023-10-24 京东方科技集团股份有限公司 一种阵列基板、有机发光显示面板及显示装置
CN113451360B (zh) 2020-03-24 2022-11-18 昆山国显光电有限公司 显示面板、显示面板的制备方法以及显示装置
CN115117133A (zh) * 2020-07-20 2022-09-27 武汉天马微电子有限公司 一种显示面板及显示装置
CN112103318B (zh) 2020-09-17 2021-11-12 合肥维信诺科技有限公司 显示面板、显示面板的制备方法及显示装置
CN112271203A (zh) 2020-10-29 2021-01-26 京东方科技集团股份有限公司 显示面板及显示装置
CN112271205B (zh) * 2020-11-06 2024-08-20 武汉华星光电半导体显示技术有限公司 显示装置及电子设备
KR20220082180A (ko) 2020-12-09 2022-06-17 삼성디스플레이 주식회사 표시패널
CN112885876B (zh) * 2021-01-18 2022-10-04 武汉华星光电半导体显示技术有限公司 显示装置

Also Published As

Publication number Publication date
WO2022174692A1 (zh) 2022-08-25
EP4123717A1 (en) 2023-01-25
WO2022174420A1 (zh) 2022-08-25
CN115226415A (zh) 2022-10-21
US20230337465A1 (en) 2023-10-19
EP4123717A4 (en) 2023-07-05
US20230306904A1 (en) 2023-09-28
US12051366B2 (en) 2024-07-30

Similar Documents

Publication Publication Date Title
CN110992880B (zh) 一种显示面板及显示装置
US20210366393A1 (en) Display substrate and display device
WO2022068152A1 (zh) 显示面板和显示装置
JP2021524926A (ja) 表示パネルおよび表示装置
CN113196495B (zh) 显示基板及显示装置
US11882737B2 (en) Array substrate including switch element that includes control portion and semiconductor portion, and display panel and display device including the same
WO2022226967A1 (zh) 显示面板和显示装置
CN115066755A (zh) 显示基板及显示装置
WO2022174692A1 (zh) 显示面板及显示装置
CN113870767B (zh) 像素电路、显示基板、显示面板和显示装置
WO2022226994A1 (zh) 显示面板和显示装置
CN115023751B (zh) 显示面板和显示装置
CN115836597A (zh) 显示面板及显示装置
WO2023035138A1 (zh) 显示面板和显示装置
WO2023142105A1 (zh) 显示面板和显示装置
US12073788B2 (en) Pixel circuit, display substrate, display panel, and display device
EP4318451A1 (en) Display panel and display device
WO2023230919A1 (zh) 显示基板以及显示装置
WO2023230915A1 (zh) 显示基板以及显示装置
US20240284736A1 (en) Display panel, method for manufacturing the same, and display device comprising the same
CN116034645A (zh) 显示基板和显示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination