JP2022104825A - 発光デバイス、発光装置、電子機器、および照明装置 - Google Patents

発光デバイス、発光装置、電子機器、および照明装置 Download PDF

Info

Publication number
JP2022104825A
JP2022104825A JP2021210479A JP2021210479A JP2022104825A JP 2022104825 A JP2022104825 A JP 2022104825A JP 2021210479 A JP2021210479 A JP 2021210479A JP 2021210479 A JP2021210479 A JP 2021210479A JP 2022104825 A JP2022104825 A JP 2022104825A
Authority
JP
Japan
Prior art keywords
layer
light emitting
emitting device
electrode
electron
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
JP2021210479A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022104825A5 (enExample
Inventor
哲史 瀬尾
Tetsushi Seo
恒徳 鈴木
Tsunenori Suzuki
信晴 大澤
Nobuharu Osawa
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Publication of JP2022104825A publication Critical patent/JP2022104825A/ja
Publication of JP2022104825A5 publication Critical patent/JP2022104825A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
JP2021210479A 2020-12-29 2021-12-24 発光デバイス、発光装置、電子機器、および照明装置 Pending JP2022104825A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2020219886 2020-12-29
JP2020219886 2020-12-29
JP2021188595 2021-11-19
JP2021188595 2021-11-19

Publications (2)

Publication Number Publication Date
JP2022104825A true JP2022104825A (ja) 2022-07-11
JP2022104825A5 JP2022104825A5 (enExample) 2024-12-23

Family

ID=81972287

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021210479A Pending JP2022104825A (ja) 2020-12-29 2021-12-24 発光デバイス、発光装置、電子機器、および照明装置

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

Family Cites Families (6)

* 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
US20080238297A1 (en) 2007-03-29 2008-10-02 Masuyuki Oota Organic el display and method of manufacturing 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

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
KR20220095133A (ko) 2022-07-06

Similar Documents

Publication Publication Date Title
US20250386666A1 (en) Light-emitting device, light-emitting apparatus, electronic device, and lighting device
JP2023007468A (ja) 発光デバイスおよび発光装置
JP2025159060A (ja) 発光装置、電子機器および照明装置
JP2022161853A (ja) 有機化合物、発光デバイス、発光装置、電子機器および照明装置
JP2022159081A (ja) 発光デバイス用混合材料
JP2022167859A (ja) 発光デバイス、発光装置、電子機器および照明装置
JP2022132168A (ja) 混合材料
KR20230032923A (ko) 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치
JP2022159214A (ja) 有機化合物、発光デバイス、発光装置、電子機器および照明装置
WO2022137023A1 (ja) 発光デバイス、発光装置、電子機器、および照明装置
US20240138259A1 (en) Organic compound, light-emitting device, light-emitting apparatus, electronic device, and lighting device
US20240121979A1 (en) Light-Emitting Device, Light-Emitting Apparatus, Electronic Appliance, and Lighting Device
WO2022172130A1 (ja) 発光デバイス、発光装置、電子機器および照明装置
KR20230144563A (ko) 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치
JP2022115848A (ja) 有機化合物、発光デバイス、発光装置、電子機器および照明装置
KR20230144562A (ko) 발광 디바이스, 발광 장치, 전자 기기, 및 조명 장치
JP2024046630A (ja) 高分子化合物、発光デバイス、発光装置、電子機器、および照明装置
JP2023016022A (ja) 発光デバイス、発光装置、受発光装置、電子機器、および照明装置
WO2023281330A1 (ja) 受光デバイス、受発光装置、電子機器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241212

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241212