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公开(公告)号：US10396294B2
公开(公告)日：2019-08-27
申请号：US14584142
申请日：2014-12-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Eigo Miyazaki , Hori Kazushige , Keita Tani , Norihito Ishii
IPC: H01L51/00 , H01L51/50 , C07D403/14 , C07D471/04 , C07D403/10 , C07D209/86
Abstract: A carbazole compound represented by Formulae 1A or 1B: wherein in Formulae 1A and 1B, A, R1 to R4, and c1 to c3 are described in the specification.
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