公开(公告)号：US20210391540A1

公开(公告)日：2021-12-16

申请号：US17176714

申请日：2021-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung LEE ,  Hankyu PAK ,  Taeil KIM ,  Sun Young PAK ,  Jang Yeol BAEK ,  Minjung JUNG

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

Abstract: An organic electroluminescence device of an embodiment includes a first electrode facing a second electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.

公开(公告)号：US20210367156A1

公开(公告)日：2021-11-25

申请号：US17210377

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Minjung JUNG ,  Taeil KIM ,  Sunyoung PAK ,  Junha PARK ,  Jangyeol BAEK ,  Munki SIM ,  Chanseok OH

IPC: H01L51/00

Abstract: Provided are a light-emitting device including a heterocyclic compound and an electronic apparatus including the light-emitting device. The light-emitting device includes: a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an emission layer, and the emission layer includes at least one heterocyclic compound represented by Formula 1.

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：US20210159411A1

公开(公告)日：2021-05-27

申请号：US16915150

申请日：2020-06-29

Applicant: Samsung Display Co., Ltd.

Inventor： Munki SIM ,  Seokhwan HWANG ,  Sunyoung PAK ,  Hankyu PAK ,  Jangyeol BAEK ,  Chanseok OH ,  Minjung JUNG

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

Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The condensed cyclic compound is represented by Formula 1:

公开(公告)号：US20210143336A1

公开(公告)日：2021-05-13

申请号：US16998842

申请日：2020-08-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chanseok OH ,  Seokhwan HWANG ,  Junha PARK ,  Hankyu PAK ,  Mun-Ki SIM ,  Hyoyoung LEE ,  Minjung JUNG

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

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, and the emission layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may exhibit high luminous efficiency and/or service life characteristics: