JP2023518514A - 表示素子及び表示装置 - Google Patents

表示素子及び表示装置 Download PDF

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Publication number
JP2023518514A
JP2023518514A JP2022557699A JP2022557699A JP2023518514A JP 2023518514 A JP2023518514 A JP 2023518514A JP 2022557699 A JP2022557699 A JP 2022557699A JP 2022557699 A JP2022557699 A JP 2022557699A JP 2023518514 A JP2023518514 A JP 2023518514A
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JP
Japan
Prior art keywords
black
oled
display element
pdl
organic light
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
JP2022557699A
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English (en)
Japanese (ja)
Inventor
靖典 鬼島
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.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of JP2023518514A publication Critical patent/JP2023518514A/ja
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
    • H10K59/122Pixel-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
    • H10K59/80Constructional 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
    • 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
    • H10K59/805Electrodes
    • H10K59/8052Cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2022557699A 2020-03-25 2020-03-25 表示素子及び表示装置 Pending JP2023518514A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/081068 WO2021189288A1 (en) 2020-03-25 2020-03-25 Display device and display equipment

Publications (1)

Publication Number Publication Date
JP2023518514A true JP2023518514A (ja) 2023-05-01

Family

ID=77890889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022557699A Pending JP2023518514A (ja) 2020-03-25 2020-03-25 表示素子及び表示装置

Country Status (4)

Country Link
JP (1) JP2023518514A (zh)
KR (1) KR20220157459A (zh)
CN (1) CN114651333A (zh)
WO (1) WO2021189288A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024031670A1 (en) * 2022-08-12 2024-02-15 Intel Corporation Power efficient micro-led architectures

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005322633A (ja) * 2004-04-07 2005-11-17 Semiconductor Energy Lab Co Ltd 発光装置、電子機器、およびテレビジョン装置
JP2010170988A (ja) * 2009-01-21 2010-08-05 Samsung Mobile Display Co Ltd 有機発光表示装置
CN109148540A (zh) * 2018-08-30 2019-01-04 京东方科技集团股份有限公司 Oled显示面板及显示装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002033185A (ja) 2000-05-06 2002-01-31 Semiconductor Energy Lab Co Ltd 発光装置および電気器具
KR101513882B1 (ko) * 2008-08-05 2015-04-23 삼성디스플레이 주식회사 유기 발광 표시 장치
KR100959108B1 (ko) * 2008-08-28 2010-05-25 삼성모바일디스플레이주식회사 유기 발광 표시 장치
JP5305267B2 (ja) 2009-08-04 2013-10-02 株式会社ジャパンディスプレイ 有機el装置
JP2015008036A (ja) 2011-10-31 2015-01-15 シャープ株式会社 有機発光素子
KR20140063303A (ko) * 2012-11-16 2014-05-27 삼성디스플레이 주식회사 플렉서블 디스플레이 장치의 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005322633A (ja) * 2004-04-07 2005-11-17 Semiconductor Energy Lab Co Ltd 発光装置、電子機器、およびテレビジョン装置
JP2010170988A (ja) * 2009-01-21 2010-08-05 Samsung Mobile Display Co Ltd 有機発光表示装置
CN109148540A (zh) * 2018-08-30 2019-01-04 京东方科技集团股份有限公司 Oled显示面板及显示装置

Also Published As

Publication number Publication date
WO2021189288A1 (en) 2021-09-30
KR20220157459A (ko) 2022-11-29
CN114651333A (zh) 2022-06-21

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