公开(公告)号：US10510966B2

公开(公告)日：2019-12-17

申请号：US15291477

申请日：2016-10-12

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Soonok Jeon ,  Masaki Numata ,  Saeyoun Lee ,  Hiroshi Miyazaki ,  Jhunmo Son ,  Myungsun Sim ,  Namheon Lee ,  Sooghang Ihn

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C09K11/02 ,  C07D487/04 ,  H05B33/14 ,  H01L51/50

Abstract: An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer has an emission layer, wherein the emission layer includes a host and a thermally activated delayed fluorescent dopant, wherein the dopant includes a condensed cyclic compound represented by Formula 1, and wherein an amount of the dopant is smaller than that of the host: Ar1—Ar2  Formula 1 wherein Ar1 and Ar2 are the same as described in the specification.

公开(公告)号：US10396295B2

公开(公告)日：2019-08-27

申请号：US15466087

申请日：2017-03-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Masaki Numata ,  Hiroshi Miyazaki ,  Myungsun Sim ,  Saeyoun Lee ,  Sooghang Ihn ,  Soonok Jeon

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D519/00 ,  H01L51/50 ,  H01L27/12

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-Ar2  Formula 1 wherein, in Formula 1, a1, Ar1, Ar2, and L1 are the same as described in the specification.

公开(公告)号：US11697645B2

公开(公告)日：2023-07-11

申请号：US16722261

申请日：2019-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Mitsunori Ito ,  Norihito Ishii ,  Rie Sakurai

IPC: H01L51/50 ,  C07D333/76 ,  C07D307/91 ,  C07D403/04 ,  C07D403/14 ,  C07D487/04 ,  H01L51/00

CPC classification number: C07D333/76 ,  C07D307/91 ,  C07D403/04 ,  C07D403/14 ,  C07D487/04 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5016

Abstract: A heterocyclic compound, a composition including the heterocyclic compound, and an organic light-emitting device including the heterocyclic compound are disclosed. The heterocyclic compound is represented by Formula 1:




wherein, X1, L1, a1, Ar1, R1 to R6, b3, b4, and b5 are described herein.

公开(公告)号：US11542252B2

公开(公告)日：2023-01-03

申请号：US16722308

申请日：2019-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Masaki Numata ,  Rie Sakurai ,  Keisuke Korai ,  Mitsunori Ito ,  Shiro Irisa ,  Norihito Ishii

IPC: C07D403/04 ,  C07D403/10 ,  H01L51/00 ,  H01L51/50

Abstract: A heterocyclic compound represented by Formula 1, a composition including the same, and an organic light-emitting device including the heterocyclic compound: L1 to L4, L11, a1 to a4, a11, Ar1, Ar2, Ar11, R1 to R7, R11 to R12, b1 to b7, and b11 to b12 are described in the specification.

公开(公告)号：US10988447B2

公开(公告)日：2021-04-27

申请号：US15632518

申请日：2017-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun Sik Chae ,  Kyungdoc Kim ,  Sae Youn Lee ,  Soonok Jeon ,  Hiroshi Miyazaki ,  Masaki Numata ,  Youngmin Nam ,  Tae-Rae Kim ,  In Koo Kim ,  Won-Joon Son ,  Won Seok Oh ,  Younsuk Choi ,  Sunghan Kim ,  Jeong-Ju Cho

IPC: C07D213/22 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-B-(L2)a2-Ar2  Formula 1 wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US10651392B2

公开(公告)日：2020-05-12

申请号：US15225117

申请日：2016-08-01

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  President and Fellows of Harvard College

Inventor： Hyun Sik Chae ,  Soonok Jeon ,  Hosuk Kang ,  Hiroshi Miyazaki ,  Sooghang Ihn ,  Seongik Hong ,  Masaki Numata ,  Sunghan Kim ,  Rafael Gomez-Bombarelli ,  Martin B. Z. Forsythe ,  Jorge Aguilera-Iparraguirre ,  Alan Aspuru-Guzik ,  Timothy D. Hirzel

IPC: H01L51/00 ,  C07D403/10 ,  C07D403/14 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50 ,  H01L51/52

Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, and wherein the organic layer comprises a first compound represented by Formula 1 and a second compound having the lowest excited triplet energy level greater than 2.73 electron volts: wherein in Formula 1, R11 to R33 are the same as described in the specification.