公开(公告)号：US20210242404A1

公开(公告)日：2021-08-05

申请号：US17022839

申请日：2020-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Jang Yeol BAEK ,  Jaejin LYU ,  Sun Young PAK ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Chanseok OH ,  Hyoyoung LEE ,  Minjung JUNG

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07F5/05

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.

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

IPC: H01L51/00 ,  C07F7/08 ,  C09K11/06

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.