发明名称 発光素子、発光装置
摘要 <p>A carbazole compound which can be used for a transport layer or as a host material or a light-emitting material of a light-emitting element is provided. Specifically, a carbazole compound which makes it possible to obtain a light-emitting element having good characteristics when used in a light-emitting element emitting blue phosphorescence is provided. In the carbazole compound, the 9-position of one carbazole, the 9-position of the other carbazole, and the 1-position of a benzimidazole skeleton are bonded to the 1-position, the 3-position, and the 5-position of benzene.</p>
申请公布号 JP5839912(B2) 申请公布日期 2016.01.06
申请号 JP20110207410 申请日期 2011.09.22
申请人 株式会社半導体エネルギー研究所 发明人 高須 貴子;大澤 信晴
分类号 H01L51/50;C09K11/06 主分类号 H01L51/50
代理机构 代理人
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