CN115968588A - 显示基板及电子装置 - Google Patents

显示基板及电子装置 Download PDF

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Publication number
CN115968588A
CN115968588A CN202180002145.3A CN202180002145A CN115968588A CN 115968588 A CN115968588 A CN 115968588A CN 202180002145 A CN202180002145 A CN 202180002145A CN 115968588 A CN115968588 A CN 115968588A
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CN
China
Prior art keywords
electrode
point
substrate
layer
display substrate
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
CN202180002145.3A
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English (en)
Inventor
杨宗顺
余洪涛
黄冠达
董永发
李世鹏
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
Yunnan Chuangshijie Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Yunnan Chuangshijie Optoelectronics Technology Co Ltd
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Publication date
Application filed by BOE Technology Group Co Ltd, Yunnan Chuangshijie Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN202410377453.XA priority Critical patent/CN118284167A/zh
Publication of CN115968588A publication Critical patent/CN115968588A/zh
Pending legal-status Critical Current

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    • 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
    • H10K59/124Insulating layers formed between TFT elements and OLED elements
    • 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
    • H10K59/122Pixel-defining structures or layers, e.g. banks
    • 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
    • H10K59/80Constructional details
    • H10K59/87Passivation; Containers; Encapsulations
    • H10K59/873Encapsulations
    • 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
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
    • 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
    • H10K59/80Constructional details
    • H10K59/805Electrodes
    • H10K59/8051Anodes
    • H10K59/80515Anodes characterised by their shape
    • 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
    • H10K59/80Constructional details
    • H10K59/805Electrodes
    • H10K59/8052Cathodes
    • H10K59/80521Cathodes characterised by their shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K77/00Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
    • H10K77/10Substrates, e.g. flexible substrates
    • H10K77/111Flexible substrates

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种显示基板及电子装置。该显示基板包括衬底基板、位于该衬底基板上的介质层、像素界定层、第一电极层和第二电极层。该第一电极层包括间隔的第一电极和第二电极。该介质层对应该第一电极和第二电极之间的间隔的部分包括第一凹槽,该间隔暴露该第一凹槽,该第二电极层对应该第一凹槽的部分包括凹陷结构;该像素界定层覆盖该第一凹槽并形成第二凹槽;该显示基板具有与该衬底基板垂直的截面,该凹陷结构包括位于该截面的第一凹陷点和第二凹陷点;在该截面内且在平行于该衬底基板的方向上,该第二凹槽靠近该第一电极的第一侧表面与该第一电极的边缘之间的距离L1大于该第一凹陷点与该第二凹槽的第一侧表面之间的距离L2。该显示基板有助于提高良率。

Description

PCT国内申请,说明书已公开。

Claims (20)

  1. PCT国内申请,权利要求书已公开。
CN202180002145.3A 2021-08-11 2021-08-11 显示基板及电子装置 Pending CN115968588A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410377453.XA CN118284167A (zh) 2021-08-11 2021-08-11 显示基板及电子装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/112068 WO2023015488A1 (zh) 2021-08-11 2021-08-11 显示基板及电子装置

Related Child Applications (1)

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CN202410377453.XA Division CN118284167A (zh) 2021-08-11 2021-08-11 显示基板及电子装置

Publications (1)

Publication Number Publication Date
CN115968588A true CN115968588A (zh) 2023-04-14

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CN202410377453.XA Pending CN118284167A (zh) 2021-08-11 2021-08-11 显示基板及电子装置
CN202180002145.3A Pending CN115968588A (zh) 2021-08-11 2021-08-11 显示基板及电子装置

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CN202410377453.XA Pending CN118284167A (zh) 2021-08-11 2021-08-11 显示基板及电子装置

Country Status (4)

Country Link
US (2) US20240179950A1 (zh)
EP (1) EP4280843A4 (zh)
CN (2) CN118284167A (zh)
WO (1) WO2023015488A1 (zh)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102325674B1 (ko) * 2017-08-16 2021-11-12 엘지디스플레이 주식회사 유기발광 표시장치, 그를 포함한 헤드 장착형 디스플레이, 및 그의 제조방법
KR102646218B1 (ko) * 2018-11-02 2024-03-08 엘지디스플레이 주식회사 전계 발광 표시 장치
KR20200082491A (ko) * 2018-12-28 2020-07-08 엘지디스플레이 주식회사 표시장치
CN109830184B (zh) * 2019-02-22 2021-04-27 京东方科技集团股份有限公司 一种电致发光显示面板及其制备方法、显示装置
KR20210001595A (ko) * 2019-06-28 2021-01-06 엘지디스플레이 주식회사 표시장치 및 이의 제조방법
CN111599851B (zh) * 2020-06-02 2023-04-11 京东方科技集团股份有限公司 一种显示面板和显示装置
CN111668382B (zh) * 2020-06-19 2023-03-28 京东方科技集团股份有限公司 显示基板及其制备方法、显示装置
CN112186020B (zh) * 2020-09-30 2024-06-11 京东方科技集团股份有限公司 柔性显示基板、制备柔性显示基板的方法和显示装置

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Publication number Publication date
CN118284167A (zh) 2024-07-02
US20240179950A1 (en) 2024-05-30
EP4280843A1 (en) 2023-11-22
WO2023015488A1 (zh) 2023-02-16
US20240315088A1 (en) 2024-09-19
EP4280843A4 (en) 2024-05-29

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