CN114981992A - 一种有机发光显示基板和显示装置 - Google Patents

一种有机发光显示基板和显示装置 Download PDF

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Publication number
CN114981992A
CN114981992A CN202080003560.6A CN202080003560A CN114981992A CN 114981992 A CN114981992 A CN 114981992A CN 202080003560 A CN202080003560 A CN 202080003560A CN 114981992 A CN114981992 A CN 114981992A
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China
Prior art keywords
substrate
layer
organic light
light emitting
electrode
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CN202080003560.6A
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English (en)
Inventor
赵德江
董学
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BOE Technology Group Co Ltd
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BOE Technology Group Co Ltd
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Publication of CN114981992A publication Critical patent/CN114981992A/zh
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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
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/351Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/85Arrangements for extracting light from the devices
    • H10K50/856Arrangements for extracting light from the devices comprising reflective means
    • 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • 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
    • 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
    • H10K59/875Arrangements for extracting light from the devices
    • H10K59/878Arrangements for extracting light from the devices comprising reflective means
    • 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
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

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

Abstract

本公开提供一种有机发光显示基板和显示装置。有机发光显示基板包括衬底、位于衬底上的驱动电路层、以及位于驱动电路层远离衬底一侧的发光器件,发光器件包括第一电极层,第一电极层包括多个相互分离的第一电极图形;有机发光显示基板还包括反射金属层,反射金属层与第一电极层绝缘设置;每一反射金属图形在衬底上的正投影,与至少两个第一电极图形在衬底上的正投影交叠。本公开实施例通过设置反射金属层,反射金属图形在衬底上的正投影,与至少两个第一电极图形在衬底上的正投影交叠,由于反射金属层的存在,可以适当降低阳极层的厚度,从而有助于降低发光层在阳极附近的段差,提高发光层的均一性,有助于提高显示面板的性能。

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。
CN202080003560.6A 2020-12-23 2020-12-23 一种有机发光显示基板和显示装置 Pending CN114981992A (zh)

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PCT/CN2020/138592 WO2022133795A1 (zh) 2020-12-23 2020-12-23 一种有机发光显示基板和显示装置

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CN114981992A true CN114981992A (zh) 2022-08-30

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CN202110133787.9A Pending CN114665039A (zh) 2020-12-23 2021-02-01 显示基板、其制作方法及三维显示装置
CN202120271981.9U Active CN215008277U (zh) 2020-12-23 2021-02-01 显示基板及三维显示装置

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CN202120271981.9U Active CN215008277U (zh) 2020-12-23 2021-02-01 显示基板及三维显示装置

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CN (3) CN114981992A (zh)
WO (2) WO2022133795A1 (zh)

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* Cited by examiner, † Cited by third party
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US20230157132A1 (en) * 2021-01-28 2023-05-18 Boe Technology Group Co., Ltd. Organic light-emitting display substrate, method for manufacturing the same, and display device

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KR100560782B1 (ko) * 2003-08-25 2006-03-13 삼성에스디아이 주식회사 유기 전계 발광 표시 장치
KR100603335B1 (ko) * 2004-04-07 2006-07-20 삼성에스디아이 주식회사 유기 전계 발광 표시장치 및 그 제조방법
JP2008310974A (ja) * 2007-06-12 2008-12-25 Casio Comput Co Ltd 表示装置及びその製造方法
CN103928495B (zh) * 2013-12-31 2017-01-18 上海天马有机发光显示技术有限公司 一种oled显示面板及其制备方法、显示装置
CN104201190A (zh) * 2014-08-26 2014-12-10 上海和辉光电有限公司 有机发光装置及其制备方法
CN105280684B (zh) * 2015-09-14 2019-03-12 上海和辉光电有限公司 一种oled显示面板及其制备方法
US20190214578A1 (en) * 2016-07-08 2019-07-11 Konica Minolta, Inc. Organic electroluminescent element, display device, and illumination device
JP6299845B1 (ja) * 2016-11-15 2018-03-28 セイコーエプソン株式会社 電気光学装置、電気光学装置の製造方法、及び、電子機器
KR102513383B1 (ko) * 2017-12-05 2023-03-22 엘지디스플레이 주식회사 전계 발광 표시장치
GB201901359D0 (en) * 2019-01-31 2019-03-20 Flexenable Ltd Conductor etching for producing thin-film transistor devices
CN110518142A (zh) * 2019-08-15 2019-11-29 深圳市华星光电半导体显示技术有限公司 显示面板
KR20210044938A (ko) * 2019-10-15 2021-04-26 삼성디스플레이 주식회사 표시 장치
CN110808274B (zh) * 2019-11-14 2022-05-27 京东方科技集团股份有限公司 一种显示面板的制备方法、显示面板及显示装置
CN111740035B (zh) * 2020-07-03 2023-08-22 京东方科技集团股份有限公司 阵列基板、显示面板及制造方法
CN111769205A (zh) * 2020-07-10 2020-10-13 京东方科技集团股份有限公司 一种显示面板、其制作方法及显示装置

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WO2022134427A1 (zh) 2022-06-30
CN114665039A (zh) 2022-06-24
CN215008277U (zh) 2021-12-03
WO2022133795A1 (zh) 2022-06-30
US20230165098A1 (en) 2023-05-25
US20220399528A1 (en) 2022-12-15

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