- 专利标题: LIGHT-EMITTING MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE, ORGANIC ELECTROLUMINESCENT DEVICE USING SAME, AND MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE
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申请号: US15709114申请日: 2017-09-19
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公开(公告)号: US20180019404A1公开(公告)日: 2018-01-18
- 发明人: Mineyuki KUBOTA , Masakazu Funahashi , Chishio Hosokawa
- 申请人: Idemitsu Kosan Co., Ltd.
- 申请人地址: JP Tokyo
- 专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人: Idemitsu Kosan Co., Ltd.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2003-423317 20031219
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C07C15/38 ; C09K11/06 ; H05B33/14 ; C07C15/28 ; C07C15/60 ; H01L51/50
摘要:
Disclosed is a light-emitting material for organic electroluminescent (EL) devices which is composed of an asymmetric anthracene derivative of a specific structure. Also disclosed are a material for organic EL devices and an organic EL device wherein an organic thin film layer composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode. At least one layer composed of the organic thin film layer contains the material for organic EL devices by itself or as a component of a mixture. Consequently, the organic EL device has a high efficiency and a long life. Also disclosed are a light-emitting material for organic EL devices and material for organic devices which enable to realize such an organic EL device.
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