公开(公告)号：US20210367168A1

公开(公告)日：2021-11-25

申请号：US17107331

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Heechoon AHN ,  Soobyung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07F7/08

Abstract: A heterocyclic compound is represented by Formula 1, and an organic light-emitting device including the same. The substituents of Formula 1 are the same as defined in the detailed description.

公开(公告)号：US20210020854A1

公开(公告)日：2021-01-21

申请号：US16922862

申请日：2020-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin KIM ,  HeeChoon AHN ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM ,  Soo-Byung KO ,  Jongwoo KIM

IPC: H01L51/00

Abstract: The present disclosure relates to an organic electroluminescence device in which a polycyclic compound represented by Formula 1 below is included in at least one functional layer of a plurality of functional layers, and to the polycyclic compound represented by Formula 1 below:

公开(公告)号：US20200369686A1

公开(公告)日：2020-11-26

申请号：US16666269

申请日：2019-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeongmin KIM ,  Heechoon AHN ,  Hyunah UM ,  Yirang IM ,  Yeseul LEE ,  Soobyung KO ,  Jongwoo KIM

IPC: C07F5/02 ,  H01L51/00

Abstract: A compound is represented by Formula 1 and an organic light-emitting device are disclosed. The organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising an emission layer. The organic layer comprises the compound represented by Formula 1.

公开(公告)号：US20200328352A1

公开(公告)日：2020-10-15

申请号：US16780744

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： HeeChoon AHN ,  Soo-Byung KO ,  Hyeongmin KIM ,  Hyunah UM ,  Yeseul LEE ,  Yirang IM

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

Abstract: An organic electroluminescence device having high luminous efficiency includes: a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by Formula 1 to achieve high luminous efficiency.