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公开(公告)号:US20200075869A1
公开(公告)日:2020-03-05
申请号:US16518346
申请日:2019-07-22
Applicant: Samsung Display Co., Ltd.
Inventor: Taekyung Kim , Sunwoo Kang , Pilgu Kang , Jiyoung Kwon , Soonchul Chang , Jaehoon Hwang
IPC: H01L51/00 , C07D471/16 , C09K11/06 , C07D471/06
Abstract: Provided are an organic light-emitting device having improved luminescent efficiency and a compound.