CN114793474A - 显示基板及其制作方法、显示装置 - Google Patents

显示基板及其制作方法、显示装置 Download PDF

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Publication number
CN114793474A
CN114793474A CN202080002999.7A CN202080002999A CN114793474A CN 114793474 A CN114793474 A CN 114793474A CN 202080002999 A CN202080002999 A CN 202080002999A CN 114793474 A CN114793474 A CN 114793474A
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China
Prior art keywords
region
transistor
layer
channel
edge
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Pending
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CN202080002999.7A
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English (en)
Inventor
程博
都蒙蒙
苟结
董向丹
马宏伟
杨双宾
李宇婧
张振华
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Chengdu BOE Optoelectronics Technology Co Ltd
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Application filed by BOE Technology Group Co Ltd, Chengdu BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of CN114793474A publication Critical patent/CN114793474A/zh
Pending legal-status Critical Current

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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
    • 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
    • H10K59/1201—Manufacture or treatment
    • 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
    • H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
    • 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
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • 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
    • H10K59/30—Devices specially adapted for multicolour light emission
    • H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • 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
    • H10K59/80—Constructional details
    • H10K59/87—Passivation; Containers; Encapsulations
    • H10K59/873—Encapsulations
    • H10K59/8731—Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种显示基板及其制作方法、显示装置。所述显示基板包括多个子像素，子像素中的像素驱动电路包括驱动晶体管和存储电容；所述显示基板包括在基底上依次设置的半导体层、第一导电层和第二导电层；半导体层至少包括驱动晶体管的有源层，第一导电层至少包括第一极板，第二导电层至少包括第二极板和极板连接线，极板连接线在第一方向上连接相邻子像素中的第二极板；驱动晶体管的有源层至少包括沟道区，沟道区在第二方向上具有第二方向有效长度；极板连接线在基底上的正投影与半导体层在基底上的正投影存在交叠区域，交叠区域与驱动晶体管的沟道区之间的间距大于或等于第二方向有效长度。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN202080002999.7A 2020-11-26 2020-11-26 显示基板及其制作方法、显示装置 Pending CN114793474A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/131740 WO2022109919A1 (zh) 2020-11-26 2020-11-26 显示基板及其制作方法、显示装置

Publications (1)

Publication Number Publication Date
CN114793474A true CN114793474A (zh) 2022-07-26

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ID=81755063

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CN202080002999.7A Pending CN114793474A (zh) 2020-11-26 2020-11-26 显示基板及其制作方法、显示装置

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US (1) US20230180521A1 (zh)
CN (1) CN114793474A (zh)
WO (1) WO2022109919A1 (zh)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180025354A (ko) * 2016-08-29 2018-03-09 삼성디스플레이 주식회사 유기발광 표시장치 및 이의 제조방법
KR20200030751A (ko) * 2018-09-13 2020-03-23 엘지디스플레이 주식회사 Tft 기판 및 이를 포함한 발광표시장치
CN110047914A (zh) * 2019-04-29 2019-07-23 厦门天马微电子有限公司 有机发光显示面板和显示装置

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WO2022109919A1 (zh) 2022-06-02
US20230180521A1 (en) 2023-06-08

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