Invention Grant
- Patent Title: Aromatic amine derivatives and organic electroluminescent elements using same
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Application No.: US14933453Application Date: 2015-11-05
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Publication No.: US09614160B2Publication Date: 2017-04-04
- Inventor: Tomoki Kato
- Applicant: IDEMITSU KOSAN CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-190398 20090819
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D333/76 ; C07D405/12 ; C07D209/86 ; C07D307/91 ; C09K11/06 ; H05B33/14 ; H01L51/50
Abstract:
Provided are an organic EL device material that reduce the driving voltage of an organic EL device and increase the lifetime of the device as compared with a conventional organic EL device material. Also provided are organic electroluminescence devices containing the organic EL device material.
Public/Granted literature
- US20160064669A1 AROMATIC AMINE DERIVATIVES AND ORGANIC ELECTROLUMINESCENT ELEMENTS USING SAME Public/Granted day:2016-03-03
Information query
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