KR20250129629A - 발광 디바이스 및 발광 디바이스의 제작 방법 - Google Patents

발광 디바이스 및 발광 디바이스의 제작 방법

Info

Publication number
KR20250129629A
KR20250129629A KR1020257019151A KR20257019151A KR20250129629A KR 20250129629 A KR20250129629 A KR 20250129629A KR 1020257019151 A KR1020257019151 A KR 1020257019151A KR 20257019151 A KR20257019151 A KR 20257019151A KR 20250129629 A KR20250129629 A KR 20250129629A
Authority
KR
South Korea
Prior art keywords
layer
organic compound
light
emitting device
abbreviation
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
KR1020257019151A
Other languages
English (en)
Korean (ko)
Inventor
히로미 서
도시키 사사키
노부하루 오사와
Original Assignee
가부시키가이샤 한도오따이 에네루기 켄큐쇼
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 가부시키가이샤 한도오따이 에네루기 켄큐쇼 filed Critical 가부시키가이샤 한도오따이 에네루기 켄큐쇼
Publication of KR20250129629A publication Critical patent/KR20250129629A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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]
    • H10K50/19—Tandem OLEDs
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
KR1020257019151A 2022-12-28 2023-12-21 발광 디바이스 및 발광 디바이스의 제작 방법 Pending KR20250129629A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2022211955 2022-12-28
JPJP-P-2022-211955 2022-12-28
JPJP-P-2023-187613 2023-11-01
JP2023187613 2023-11-01
PCT/IB2023/063059 WO2024141881A1 (ja) 2022-12-28 2023-12-21 発光デバイスおよび発光デバイスの作製方法

Publications (1)

Publication Number Publication Date
KR20250129629A true KR20250129629A (ko) 2025-08-29

Family

ID=91716607

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020257019151A Pending KR20250129629A (ko) 2022-12-28 2023-12-21 발광 디바이스 및 발광 디바이스의 제작 방법

Country Status (4)

Country Link
JP (1) JPWO2024141881A1 (https=)
KR (1) KR20250129629A (https=)
CN (1) CN120323117A (https=)
WO (1) WO2024141881A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026053091A1 (ja) * 2024-09-06 2026-03-12 株式会社半導体エネルギー研究所 発光デバイスおよび表示装置
WO2026069078A1 (ja) * 2024-09-25 2026-04-02 株式会社半導体エネルギー研究所 タンデム型発光デバイスの作製方法および表示装置

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6076683B2 (ja) * 2012-10-17 2017-02-08 株式会社半導体エネルギー研究所 発光装置
WO2021045020A1 (ja) * 2019-09-06 2021-03-11 日本放送協会 電荷発生層及びその製造方法、有機エレクトロルミネッセンス素子、表示装置、照明装置、並びに有機薄膜太陽電池
CN114375506A (zh) * 2019-09-06 2022-04-19 日本放送协会 有机薄膜和有机薄膜的制造方法、有机电致发光元件、显示装置、照明装置、有机薄膜太阳能电池、光电转换元件、薄膜晶体管、涂料组合物、有机电致发光元件用材料

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
B. Lamprecht et al., "Organic optoelectronic device fabrication using standard UV photolithography" phys. stat. sol. (RRL) 2, No.1, p.16-18 (2008)

Also Published As

Publication number Publication date
JPWO2024141881A1 (https=) 2024-07-04
CN120323117A (zh) 2025-07-15
WO2024141881A1 (ja) 2024-07-04

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PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

Q12 Application published

Free format text: ST27 STATUS EVENT CODE: A-1-1-Q10-Q12-NAP-PG1501 (AS PROVIDED BY THE NATIONAL OFFICE)