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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South Korea
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layer
light emitting
emitting device
electrode
electron
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KR1020210186072A
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Korean (ko)
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사또시 세오
즈네노리 스즈끼
노부하루 오사와
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가부시키가이샤 한도오따이 에네루기 켄큐쇼
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Publication of KR20220095133A publication Critical patent/KR20220095133A/ko
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    • H01L51/504—
    • H01L27/3244—
    • H01L51/5072—
    • H01L51/5092—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs 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
    • H10K50/131—OLEDs 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/16—Electron transporting layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/17—Carrier injection layers
    • H10K50/171—Electron injection layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/131—Interconnections, e.g. wiring lines or terminals
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • H10K59/80521—Cathodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/301—Details of OLEDs
    • H10K2102/341—Short-circuit prevention
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (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)

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JP2020219886 2020-12-29
JPJP-P-2020-219886 2020-12-29
JPJP-P-2021-188595 2021-11-19
JP2021188595 2021-11-19

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KR20220095133A true KR20220095133A (ko) 2022-07-06

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US (2) US12581796B2 (https=)
JP (1) JP2022104825A (https=)
KR (1) KR20220095133A (https=)
CN (1) CN114695787A (https=)
DE (1) DE102021134032A1 (https=)
TW (1) TW202230849A (https=)

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KR20230127992A (ko) 2020-12-25 2023-09-01 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치, 전자 기기, 및 표시 장치의 제작 방법
JP7756112B2 (ja) 2021-01-28 2025-10-17 株式会社半導体エネルギー研究所 表示装置の作製方法
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
US12527192B2 (en) 2021-05-13 2026-01-13 Semiconductor Energy Laboratory Co., Ltd. Display apparatus, display module, electronic device, and method for manufacturing display apparatus
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
US12604662B2 (en) 2021-07-16 2026-04-14 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and light-emitting apparatus

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US12581796B2 (en) 2026-03-17
TW202230849A (zh) 2022-08-01
US20220209162A1 (en) 2022-06-30
DE102021134032A1 (de) 2022-06-30
JP2022104825A (ja) 2022-07-11
US20250386666A1 (en) 2025-12-18

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