Invention Grant
- Patent Title: Organic electroluminescence
- Patent Title (中): 有机电致发光
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Application No.: US14163397Application Date: 2014-01-24
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Publication No.: US09502667B2Publication Date: 2016-11-22
- Inventor: Masatoshi Saito , Yumiko Mizuki , Kazuki Nishimura
- Applicant: IDEMITSU KOSAN CO., LTD.
- Applicant Address: JP Chiyoda-ku
- Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee: IDEMITSU KOSAN CO., LTD.
- Current Assignee Address: JP Chiyoda-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2013-011403 20130124; JP2014-011255 20140124
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D487/06 ; C09K11/02 ; C09K11/06 ; H01L51/50
Abstract:
A nitrogen-containing heterocyclic compound wherein a pyrrole ring, an aromatic ring and a 7-membered ring are fused one another, a material for organic electroluminescence device including the compound, and an organic electroluminescence device including the material.
Public/Granted literature
- US20160163998A1 ORGANIC ELECTROLUMINESCENCE Public/Granted day:2016-06-09
Information query
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