CN113748515A - 显示面板和显示装置 - Google Patents

显示面板和显示装置 Download PDF

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Publication number
CN113748515A
CN113748515A CN202080000400.6A CN202080000400A CN113748515A CN 113748515 A CN113748515 A CN 113748515A CN 202080000400 A CN202080000400 A CN 202080000400A CN 113748515 A CN113748515 A CN 113748515A
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China
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layer
main
reflective electrode
electrode
distance
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CN202080000400.6A
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CN113748515B (zh
Inventor
杨盛际
董学
陈小川
卢鹏程
王辉
王晏酩
宋亚歌
李健通
黄冠达
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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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
    • H10K50/805Electrodes
    • H10K50/82Cathodes
    • H10K50/824Cathodes combined with auxiliary electrodes
    • 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
    • H10K59/10OLED 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
    • H10K59/123Connection of the pixel electrodes to the thin film transistors [TFT]
    • 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
    • H10K59/8051Anodes
    • H10K59/80518Reflective anodes, e.g. ITO combined with thick metallic layers
    • 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
    • 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
    • H10K59/80522Cathodes combined with auxiliary electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301Details of OLEDs
    • H10K2102/302Details of OLEDs of OLED structures
    • H10K2102/3023Direction of light emission
    • H10K2102/3026Top emission
    • 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
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K59/8792Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers

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  • Engineering & Computer Science (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

本公开提供了一种显示面板和显示装置,属于显示技术领域。显示面板包括依次层叠的驱动背板、第一绝缘层和发光器件层。驱动背板包括第一反射电极层;第一反射电极层包括位于显示区的第一主反射电极和位于外围区的第一辅助反射电极;发光器件层包括第二反射电极层,第二反射电极层包括位于显示区的第二主反射电极和位于外围区的第二辅助反射电极;各个第二主反射电极和各个第一主反射电极一一对应的电连接;且第二主反射电极在第一反射电极层的正投影,位于对应的第一主反射电极内。该显示面板可以提高显示面板的显示效果。

Description

PCT国内申请,说明书已公开。

Claims (27)

  1. PCT国内申请,权利要求书已公开。
CN202080000400.6A 2020-03-27 2020-03-27 显示面板和显示装置 Active CN113748515B (zh)

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PCT/CN2020/081880 WO2021189495A1 (zh) 2020-03-27 2020-03-27 显示面板和显示装置

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CN113748515A true CN113748515A (zh) 2021-12-03
CN113748515B CN113748515B (zh) 2023-06-30

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US (1) US11980047B2 (zh)
EP (1) EP4131394A4 (zh)
CN (1) CN113748515B (zh)
WO (1) WO2021189495A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211077A (zh) * 2006-12-28 2008-07-02 中芯国际集成电路制造(上海)有限公司 硅基液晶微显示器及其形成方法
US20170131594A1 (en) * 2015-11-11 2017-05-11 Semiconductor Energy Laboratory Co., Ltd. Display device and method for manufacturing the same
CN110459699A (zh) * 2019-08-30 2019-11-15 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
CN110473895A (zh) * 2018-05-09 2019-11-19 京东方科技集团股份有限公司 一种oled显示基板及其制作方法、显示装置
CN110610975A (zh) * 2019-09-23 2019-12-24 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7501303B2 (en) * 2001-11-05 2009-03-10 The Trustees Of Boston University Reflective layer buried in silicon and method of fabrication
KR102545253B1 (ko) 2015-05-28 2023-06-19 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
KR101980780B1 (ko) 2016-10-31 2019-05-21 엘지디스플레이 주식회사 유기 발광 표시 장치 및 그 제조 방법
KR20180079097A (ko) 2016-12-30 2018-07-10 엘지디스플레이 주식회사 유기 발광 표시 장치
JP2019179716A (ja) 2018-03-30 2019-10-17 大日本印刷株式会社 有機エレクトロルミネッセンス表示装置、有機エレクトロルミネッセンス表示装置の製造方法、およびナノインプリント用モールド

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101211077A (zh) * 2006-12-28 2008-07-02 中芯国际集成电路制造(上海)有限公司 硅基液晶微显示器及其形成方法
US20170131594A1 (en) * 2015-11-11 2017-05-11 Semiconductor Energy Laboratory Co., Ltd. Display device and method for manufacturing the same
CN110473895A (zh) * 2018-05-09 2019-11-19 京东方科技集团股份有限公司 一种oled显示基板及其制作方法、显示装置
CN110459699A (zh) * 2019-08-30 2019-11-15 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
CN110610975A (zh) * 2019-09-23 2019-12-24 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

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WO2021189495A1 (zh) 2021-09-30
US11980047B2 (en) 2024-05-07
CN113748515B (zh) 2023-06-30
EP4131394A4 (en) 2023-05-03
US20220140277A1 (en) 2022-05-05
EP4131394A1 (en) 2023-02-08

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