公开(公告)号：US11569452B2

公开(公告)日：2023-01-31

申请号：US16564265

申请日：2019-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sooghang Ihn ,  Daun Jeong ,  Myungsun Sim ,  Hasup Lee ,  Eunsuk Kwon ,  Sangmo Kim ,  Minsik Min ,  Sangho Park ,  Soonok Jeon ,  Yeonsook Chung

IPC: H01L51/00 ,  C07D209/88 ,  C09K11/06 ,  H01L51/50

Abstract: An organic light-emitting device including a predetermined host and a thermally activated delayed fluorescence emitter.

公开(公告)号：US11552258B2

公开(公告)日：2023-01-10

申请号：US16903913

申请日：2020-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Inkoo Kim ,  Won-joon Son ,  Yeonsook Chung ,  Hyeonho Choi

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

Abstract: Disclosed is an organic light-emitting device including an emission layer that includes a first compound satisfying Conditions 1 to 4 below: ΔEST>ΔEST2+ΔE′TT  Condition 1: 0 eV 0 eV.  Condition 4:

公开(公告)号：US20220359833A1

公开(公告)日：2022-11-10

申请号：US16903913

申请日：2020-06-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Inkoo Kim ,  Won-joon Son ,  Yeonsook Chung ,  Hyeonho Choi

IPC: H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D403/10

Abstract: Disclosed is an organic light-emitting device including an emission layer that includes a first compound.

公开(公告)号：US11453682B2

公开(公告)日：2022-09-27

申请号：US16580503

申请日：2019-09-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Yeonsook Chung ,  Eunsuk Kwon ,  Jhunmo Son ,  Hasup Lee ,  Sooghang Ihn

IPC: C07D519/00 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: A condensed-cyclic compound represented by Formula 1 and an organic light-emitting device including the same: wherein, in Formula 1, A11 is a group represented by Formulae 2-1 to 2-3 as described herein.

公开(公告)号：US11201300B2

公开(公告)日：2021-12-14

申请号：US16299549

申请日：2019-03-12

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Sangmo Kim ,  Eunsuk Kwon ,  Jongsoo Kim ,  Jhunmo Son ,  Dongseon Lee ,  Soonok Jeon ,  Yeonsook Chung ,  Yongsik Jung

IPC: H01L51/00 ,  C07F7/08 ,  H01L51/50

Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US11145825B2

公开(公告)日：2021-10-12

申请号：US16206198

申请日：2018-11-30

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Eunsuk Kwon ,  Sangmo Kim ,  Jongsoo Kim ,  Jhunmo Son ,  Soonok Jeon ,  Yeonsook Chung ,  Yongsik Jung ,  Jun Chwae

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  C07D403/14 ,  C09B23/14 ,  C09B57/10

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)m1-Ar2   Formula 1 wherein, in Formula 1, Ar1, Ar2, L1, and m1 are the same as described in the specification.

公开(公告)号：US20210288259A1

公开(公告)日：2021-09-16

申请号：US17193540

申请日：2021-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok Jeon ,  Inkoo Kim ,  Sangmo Kim ,  Yusuke MARUYAMA ,  Won-joon Son ,  Hyeonho Choi

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

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 includes an emission layer, wherein the emission layer includes a polycyclic compound represented by Formula 1 and a host, and wherein an amount of the polycyclic compound is less than an amount of the host in the emission layer, wherein Formula 1 is as provided herein.

公开(公告)号：US11053228B2

公开(公告)日：2021-07-06

申请号：US16510187

申请日：2019-07-12

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Yongsik Jung ,  Soonok Jeon ,  Eunsuk Kwon ,  Sangmo Kim ,  Juhyun Kim ,  Jhunmo Son ,  Yeonsook Chung ,  Joonghyuk Kim

IPC: C07D407/10 ,  H01L51/00 ,  C07D403/10 ,  C07D405/10 ,  C07D405/14 ,  C07D403/04 ,  C07D403/14 ,  C07D401/10 ,  C07F7/08 ,  C07F15/00 ,  H01L51/50 ,  C07D409/10

Abstract: A condensed cyclic compound represented by Formula 1: Ar1-L1-Ar2  Formula 1 wherein, in Formula 1, Ar1, Ar2, and L are the same as 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：US10882877B2

公开(公告)日：2021-01-05

申请号：US15911614

申请日：2018-03-05

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Hyejin Bae ,  Soonok Jeon ,  Wataru Sotoyama ,  Jun Chwae ,  Jongsoo Kim ,  Joonghyuk Kim ,  Wook Kim ,  Sangho Park ,  Hasup Lee

IPC: C09K11/06 ,  H01L51/56 ,  C07F15/06 ,  C07F15/00 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as described in the specification.