Invention Grant
- Patent Title: Heterocyclic compound
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Application No.: US15428634Application Date: 2017-02-09
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Publication No.: US09960368B2Publication Date: 2018-05-01
- Inventor: Hiroshi Kadoma , Yasushi Kitano , Satoko Shitagaki , Nobuharu Ohsawa , Satoshi Seo
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP Atsugi-shi, Kanagawa-ken
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi-shi, Kanagawa-ken
- Agency: Fish & Richardson P.C.
- Priority: JP2011-020113 20110201; JP2011-181467 20110823
- Main IPC: H01L51/00
- IPC: H01L51/00 ; C07D409/10 ; C09K11/06 ; C09K11/02 ; H01L51/52 ; H01L51/50

Abstract:
Provided is a novel heterocyclic compound which can be used for a light-emitting element, as a host material of a light-emitting layer in which a light-emitting substance is dispersed. A heterocyclic compound represented by a general formula (G1) is provided. In the formula, A represents any of a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, and a substituted or unsubstituted carbazolyl group, R11 to R19 separately represent any of hydrogen, an alkyl group having 1 to 4 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, and Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms.
Public/Granted literature
- US20170222161A1 HETEROCYCLIC COMPOUND Public/Granted day:2017-08-03
Information query
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