CN112997315A - 显示基板及其制备方法、显示装置 - Google Patents

显示基板及其制备方法、显示装置 Download PDF

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Publication number
CN112997315A
CN112997315A CN201980001984.6A CN201980001984A CN112997315A CN 112997315 A CN112997315 A CN 112997315A CN 201980001984 A CN201980001984 A CN 201980001984A CN 112997315 A CN112997315 A CN 112997315A
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China
Prior art keywords
layer
display
substrate
insulating layer
edge
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Pending
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CN201980001984.6A
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English (en)
Inventor
王本莲
徐映嵩
黄炜赟
谭文
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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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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 CN112997315A publication Critical patent/CN112997315A/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
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/84Passivation; Containers; Encapsulations
    • H10K50/844Encapsulations
    • 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
    • H10K59/88Dummy elements, i.e. elements having non-functional features
    • 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
    • H10K59/1201Manufacture or treatment
    • 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
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • 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
    • H10K59/8731Encapsulations multilayered coatings having a repetitive structure, e.g. having multiple organic-inorganic bilayers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/851Division of substrate

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

Abstract

一种显示基板及其制备方法、显示装置。该显示基板包括衬底基板(1110)、像素驱动层(1210)、发光器件(1220)、封装层(1170)、第一绝缘层(1140)及覆盖层(1160)。衬底基板(1110)包括显示区及外围区(1120),外围区(1120)包括第一外围区(1121)和第二外围区(1122),第一外围区(1121)在显示区(1130)和第二外围区(1122)之间。第一绝缘层(1140)位于第二外围区(1122),第一绝缘层(1140)在衬底基板(1110)的至少部分边缘的位置具有第一切口(1150),第一切口(1150)沿衬底基板的边缘延伸,且第一切口(1150)的远离显示区(1130)的一侧边与衬底基板(1110)的边缘(1111)重叠。覆盖层(1160)位于第二外围(1122)区域,覆盖层(1160)至少部分填充在第一切口(1150)中,且覆盖层(1160)在衬底基板(1110)上的正投影与第一切口(1150)在衬底基板(1110)上的正投影至少部分重叠。

Description

PCT国内申请,说明书已公开。

Claims (25)

  1. PCT国内申请,权利要求书已公开。
CN201980001984.6A 2019-10-16 2019-10-16 显示基板及其制备方法、显示装置 Pending CN112997315A (zh)

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PCT/CN2019/111431 WO2021072671A1 (zh) 2019-10-16 2019-10-16 显示基板及其制备方法、显示装置

Publications (1)

Publication Number Publication Date
CN112997315A true CN112997315A (zh) 2021-06-18

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US (1) US11889715B2 (zh)
EP (1) EP4047659A4 (zh)
CN (1) CN112997315A (zh)
WO (1) WO2021072671A1 (zh)

Cited By (1)

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CN113571568A (zh) * 2021-07-26 2021-10-29 京东方科技集团股份有限公司 显示装置及显示面板

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CN110379823B (zh) * 2019-07-24 2021-01-01 武汉华星光电半导体显示技术有限公司 一种阵列基板及oled显示面板
KR20220022931A (ko) * 2020-08-19 2022-03-02 삼성디스플레이 주식회사 표시 패널과 그의 제조 방법
KR20220051095A (ko) * 2020-10-16 2022-04-26 삼성디스플레이 주식회사 표시 장치
CN113838872B (zh) * 2021-09-26 2024-02-13 京东方科技集团股份有限公司 显示基板及显示装置
CN114420869B (zh) * 2022-01-17 2024-03-12 京东方科技集团股份有限公司 一种显示基板及显示装置
CN117083998A (zh) * 2022-01-30 2023-11-17 京东方科技集团股份有限公司 显示面板、显示装置

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KR20190064254A (ko) * 2017-11-30 2019-06-10 엘지디스플레이 주식회사 표시장치

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US8952413B2 (en) * 2012-03-08 2015-02-10 Micron Technology, Inc. Etched trenches in bond materials for die singulation, and associated systems and methods
KR101907593B1 (ko) 2013-08-13 2018-10-15 삼성디스플레이 주식회사 가요성 표시 장치
KR102420461B1 (ko) 2015-02-06 2022-07-14 삼성디스플레이 주식회사 디스플레이 장치 및 이의 제조 방법
CN106653820B (zh) * 2017-03-08 2019-04-05 京东方科技集团股份有限公司 一种柔性显示面板及制作方法、柔性显示装置
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US11889715B2 (en) 2024-01-30
WO2021072671A1 (zh) 2021-04-22
EP4047659A1 (en) 2022-08-24
EP4047659A4 (en) 2022-10-12
US20210257589A1 (en) 2021-08-19

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