Invention Grant
- Patent Title: Oxygen-containing fused ring derivative and organic electroluminescence device comprising the same
- Patent Title (中): 含氧稠环衍生物和包含其的有机电致发光器件
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Application No.: US13988920Application Date: 2011-11-22
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Publication No.: US09484540B2Publication Date: 2016-11-01
- Inventor: Hirokatsu Ito , Masahiro Kawamura , Yuichiro Kawamura , Yumiko Mizuki , Hiroyuki Saito
- Applicant: Hirokatsu Ito , Masahiro Kawamura , Yuichiro Kawamura , Yumiko Mizuki , Hiroyuki Saito
- 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: JP2010-260653 20101122
- International Application: PCT/JP2011/006486 WO 20111122
- International Announcement: WO2012/070226 WO 20120531
- Main IPC: H01L51/50
- IPC: H01L51/50 ; H01L51/00 ; C07D405/10 ; C07D493/04 ; C09K11/06 ; H05B33/14
Abstract:
An oxygen-containing fused ring derivative represented by the following formula (1) wherein Ar1 is an m-valent fused ring group in which four or more rings including one or more rings selected from a furan ring and a pyran ring are fused and HAr is any of the nitrogen-containing heterocyclic group represented by the following formulas (2) to (5):
Public/Granted literature
- US20130306958A1 OXYGEN-CONTAINING FUSED RING DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME Public/Granted day:2013-11-21
Information query
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