TWI680600B - 發光元件 - Google Patents

發光元件 Download PDF

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Publication number
TWI680600B
TWI680600B TW106144897A TW106144897A TWI680600B TW I680600 B TWI680600 B TW I680600B TW 106144897 A TW106144897 A TW 106144897A TW 106144897 A TW106144897 A TW 106144897A TW I680600 B TWI680600 B TW I680600B
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TW
Taiwan
Prior art keywords
organic compound
light
compound
emitting element
energy level
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TW106144897A
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English (en)
Chinese (zh)
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TW201830748A (zh
Inventor
山崎舜平
Shunpei Yamazaki
瀨尾哲史
Satoshi Seo
大澤信晴
Nobuharu Ohsawa
下垣智子
Satoko Shitagaki
井上英子
Hideko Inoue
門間裕史
Hiroshi Kadoma
尾坂晴惠
Harue Osaka
鈴木邦彥
Kunihiko Suzuki
竹村保彥
Yasuhiko Takemura
Original Assignee
日商半導體能源研究所股份有限公司
Semiconductor Energy Laboratory Co., Ltd.
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Publication of TW201830748A publication Critical patent/TW201830748A/zh
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Publication of TWI680600B publication Critical patent/TWI680600B/zh

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    • 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
    • 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
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/81—Anodes
    • 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
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • 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
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • 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
    • H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • 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
    • H10K2101/27—Combination of fluorescent and phosphorescent emission
    • 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
    • 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
    • H10K2101/90—Multiple hosts in the emissive layer
    • 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
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H10K50/155—Hole transporting layers comprising dopants

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
TW106144897A 2011-02-28 2012-02-24 發光元件 TWI680600B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011042122 2011-02-28
JP2011-042120 2011-02-28
JP2011-042122 2011-02-28
JP2011042120 2011-02-28

Publications (2)

Publication Number Publication Date
TW201830748A TW201830748A (zh) 2018-08-16
TWI680600B true TWI680600B (zh) 2019-12-21

Family

ID=46718371

Family Applications (6)

Application Number Title Priority Date Filing Date
TW106144897A TWI680600B (zh) 2011-02-28 2012-02-24 發光元件
TW110137335A TWI831058B (zh) 2011-02-28 2012-02-24 發光元件
TW112151481A TWI892393B (zh) 2011-02-28 2012-02-24 發光元件
TW108143972A TWI743606B (zh) 2011-02-28 2012-02-24 發光元件
TW105131699A TWI617064B (zh) 2011-02-28 2012-02-24 發光裝置
TW101106285A TWI563702B (en) 2011-02-28 2012-02-24 Light-emitting device

Family Applications After (5)

Application Number Title Priority Date Filing Date
TW110137335A TWI831058B (zh) 2011-02-28 2012-02-24 發光元件
TW112151481A TWI892393B (zh) 2011-02-28 2012-02-24 發光元件
TW108143972A TWI743606B (zh) 2011-02-28 2012-02-24 發光元件
TW105131699A TWI617064B (zh) 2011-02-28 2012-02-24 發光裝置
TW101106285A TWI563702B (en) 2011-02-28 2012-02-24 Light-emitting device

Country Status (5)

Country Link
US (6) US9929350B2 (enExample)
JP (9) JP6050007B2 (enExample)
KR (7) KR102028311B1 (enExample)
CN (1) CN102655222B (enExample)
TW (6) TWI680600B (enExample)

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* Cited by examiner, † Cited by third party
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CN107039593B (zh) 2012-04-20 2019-06-04 株式会社半导体能源研究所 发光元件、发光装置、电子设备以及照明装置
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JP6159037B2 (ja) * 2012-04-20 2017-07-05 株式会社半導体エネルギー研究所 発光素子、照明装置、発光装置、表示装置、電子機器
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