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21.
公开(公告)号:US20200381634A1
公开(公告)日:2020-12-03
申请号:US16866785
申请日:2020-05-05
Applicant: Samsung Display Co., Ltd.
Inventor: Jang Yeol BAEK , Soo-Byung KO , Junha PARK , Hankyu PAK , Mun-Ki SIM , Chanseok OH , Hyoyoung LEE
Abstract: An organic electroluminescence device of an embodiment includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one from among the organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.