发明授权
- 专利标题: Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device
- 专利标题(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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申请号: US14068319申请日: 2013-10-31
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公开(公告)号: US09368732B2公开(公告)日: 2016-06-14
- 发明人: Yasushi Kitano , Hiroshi Kadoma , Satoko Shitagaki , Satoshi Seo , Hiromi Seo , Tatsuyoshi Takahashi
- 申请人: Semiconductor Energy Laboratory Co., Ltd.
- 申请人地址: JP Atsugi-shi, Kanagawa-ken
- 专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人: Semiconductor Energy Laboratory Co., Ltd.
- 当前专利权人地址: JP Atsugi-shi, Kanagawa-ken
- 代理机构: Fish & Richardson P.C.
- 优先权: JP2012-243003 20121102
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C07D405/10 ; C07D209/86 ; C09K11/06
摘要:
To provide a novel heterocyclic compound capable of being used as a host material in which a light-emitting substance is dispersed. To provide a light-emitting element having a long lifetime. A heterocyclic compound in which a dibenzo[f,h]quinoxalinyl group and a benzo[b]naphtho[1,2-d]furanyl group are bonded through an arylene group having 6 to 13 carbon atoms. The dibenzo[f,h]quinoxalinyl group, the benzo[b]naphtho[1,2-d]furanyl group, and the arylene group separately are unsubstituted or have, as a substituent, an alkyl group having 1 to 4 carbon atoms or an aryl group having 6 to 13 carbon atoms.
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