发明名称 Carbazole derivative and organic light emitting device using same
摘要 Disclosed is a compound of Formula 1 and an organic light emitting device using the same. In Formula 1, R1 to R3 and X1 to X3 are as described in the specification. The compound of Formula 1 acts as a hole injection material, a hole transport material, a light emitting host, or a light emitting dopant in the organic light emitting device depending on the type of substituent.
申请公布号 US7452615(B2) 申请公布日期 2008.11.18
申请号 US20050229093 申请日期 2005.09.19
申请人 LG CHEM, LTD. 发明人 KIM KONG KYEOM;JANG JUN GI
分类号 H01L51/50;C09B5/00 主分类号 H01L51/50
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