Invention Application
- Patent Title: HETEROCYCLIC COMPOUND, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
- Patent Title (中): 杂环化合物,发光元件,发光装置,电子装置和照明装置
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Application No.: US15186646Application Date: 2016-06-20
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Publication No.: US20160380212A1Publication Date: 2016-12-29
- Inventor: Sachiko KAWAKAMI , Yoshimi ISHIGURO , Tatsuyoshi TAKAHASHI , Takao HAMADA , Hiromi SEO , Satoshi SEO
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Priority: JP2015-127571 20150625
- Main IPC: H01L51/00
- IPC: H01L51/00 ; H01L51/50 ; H01L27/32 ; C09K11/02 ; C07D493/04

Abstract:
A novel heterocyclic compound is provided. In particular, a novel heterocyclic compound which can improve the element characteristics of the light-emitting element is provided. The heterocyclic compound is represented by a general formula (G1) DBq-(Ar1)-n-Ar2-A (G1) in which a substituted or unsubstituted dibenzo[f,h]quinoxalinyl group and a substituted or unsubstituted benzobisbenzofuranyl group are bonded to each other via a substituted or unsubstituted arylene group. In the general formula (G1), DBq represents a substituted or unsubstituted dibenzo [f,h] quinoxalinyl group, Ar1 represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, n represents 0 or 1, Ar2 represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms, and A represents a substituted or unsubstituted benzobisbenzofuranyl group. When the arylene group represented by Ar1 and Ar2 has substituents, the substituents may be bonded to each other to form a ring.
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