KR20220095133A - 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 - Google Patents

발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 Download PDF

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Publication number
KR20220095133A
KR20220095133A KR1020210186072A KR20210186072A KR20220095133A KR 20220095133 A KR20220095133 A KR 20220095133A KR 1020210186072 A KR1020210186072 A KR 1020210186072A KR 20210186072 A KR20210186072 A KR 20210186072A KR 20220095133 A KR20220095133 A KR 20220095133A
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KR
South Korea
Prior art keywords
layer
light emitting
emitting device
electrode
electron
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Pending
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KR1020210186072A
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English (en)
Korean (ko)
Inventor
사또시 세오
즈네노리 스즈끼
노부하루 오사와
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20220095133A publication Critical patent/KR20220095133A/ko
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
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17Carrier injection layers
    • H10K50/171Electron injection layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • H01L51/504
    • H01L27/3244
    • H01L51/5072
    • H01L51/5092
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • H10K50/131OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14Carrier transporting layers
    • H10K50/16Electron transporting layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17Carrier injection 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
    • H10K2102/00Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301Details of OLEDs
    • H10K2102/341Short-circuit prevention
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020210186072A 2020-12-29 2021-12-23 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치 Pending KR20220095133A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020219886 2020-12-29
JPJP-P-2020-219886 2020-12-29
JPJP-P-2021-188595 2021-11-19
JP2021188595 2021-11-19

Publications (1)

Publication Number Publication Date
KR20220095133A true KR20220095133A (ko) 2022-07-06

Family

ID=81972287

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020210186072A Pending KR20220095133A (ko) 2020-12-29 2021-12-23 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치

Country Status (6)

Country Link
US (2) US20220209162A1 (enExample)
JP (1) JP2022104825A (enExample)
KR (1) KR20220095133A (enExample)
CN (1) CN114695787A (enExample)
DE (1) DE102021134032A1 (enExample)
TW (1) TW202230849A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116868261A (zh) 2021-02-26 2023-10-10 株式会社半导体能源研究所 显示装置及电子设备
US12426474B2 (en) 2021-05-27 2025-09-23 Semiconductor Energy Laboratory Co., Ltd. Display apparatus, method for manufacturing display apparatus, display module, and electronic device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012160473A (ja) 2007-03-29 2012-08-23 Japan Display Central Co Ltd 有機elディスプレイの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070123133A1 (en) * 2005-11-30 2007-05-31 Eastman Kodak Company OLED devices with color filter array units
EP1963346B1 (en) * 2005-12-05 2012-08-22 Semiconductor Energy Laboratory Co., Ltd. Organometallic complex and light-emitting element, light-emitting device and electronic device using the same
CN104362255B (zh) * 2014-10-21 2018-07-10 深圳市华星光电技术有限公司 白光oled器件结构
US20170317316A1 (en) * 2016-04-29 2017-11-02 Samsung Display Co., Ltd. Polarization member and display device including the same
CN110071155A (zh) * 2019-04-26 2019-07-30 深圳市华星光电半导体显示技术有限公司 显示面板及其封装方法、显示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012160473A (ja) 2007-03-29 2012-08-23 Japan Display Central Co Ltd 有機elディスプレイの製造方法

Also Published As

Publication number Publication date
TW202230849A (zh) 2022-08-01
US20220209162A1 (en) 2022-06-30
CN114695787A (zh) 2022-07-01
US20250386666A1 (en) 2025-12-18
DE102021134032A1 (de) 2022-06-30
JP2022104825A (ja) 2022-07-11

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20211223

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Patent event code: PA02012R01D

Patent event date: 20241217

Comment text: Request for Examination of Application