公开(公告)号：US20230097701A1

公开(公告)日：2023-03-30

申请号：US17860399

申请日：2022-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jong Soo KIM ,  Eunsuk KWON ,  Hwang Suk KIM ,  Yeon Sook CHUNG ,  Yongsik JUNG ,  Soonok JEON ,  Hyeongmin KIM ,  Heechoon AHN ,  Hyunah UM ,  Yeseul LEE ,  Hosuk KANG ,  Joonghyuk KIM ,  Jiwhan KIM ,  Sungho NAM ,  Sangho PARK ,  Youngmok SON ,  Sooghang IHN ,  Hyeonho CHOI

IPC: H01L51/00 ,  C09K11/06

Abstract: An organic light-emitting device including: a first electrode and a second electrode each having a surface opposite the other; and an intermediate layer disposed between the first electrode and the second electrode, the intermediate layer including a first compound and a second compound, wherein the first compound includes a first silyl group-containing group and at least two carbazole-derived groups, wherein one carbazole-derived group of the at least two carbazole-derived groups is bonded via a N atom to another carbazole-derived group, the second compound includes a second silyl group-containing group, a triazine group, and a carbazole-derived group, and at least one of the first compound or the second compound has a triplet (T1) energy level of 2.81 eV or more.

公开(公告)号：US20220149287A1

公开(公告)日：2022-05-12

申请号：US17239871

申请日：2021-04-26

Applicant: Samsung Electronics Co., Ltd. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Jiwhan KIM ,  Kyunghyung LEE ,  Junyeob LEE ,  Soonok JEON ,  Eunsuk KWON ,  Jong Soo KIM ,  Joonghyuk KIM ,  Sungho NAM ,  Yusuke MARUYAMA ,  Dmitry ANDROSOV ,  Hasup LEE ,  Sooghang IHN ,  Yeonsook CHUNG ,  Hyeonho CHOI

IPC: H01L51/00

Abstract: Provided is an organic light-emitting device including an emission layer including a first compound, a second compound, a third compound, and a fourth compound, each satisfying a certain condition.

公开(公告)号：US20210347798A1

公开(公告)日：2021-11-11

申请号：US17193095

申请日：2021-03-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsik MIN ,  Hyejin BAE ,  Soonok JEON ,  Jiwhan KIM ,  Satoko ISHIBE ,  Hasup LEE ,  Sooghang IHN ,  Jun Chwae

IPC: C07F15/00 ,  H01L51/00

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound. In Formula 1, substituents may be understood as described in the detailed description.

公开(公告)号：US20210246368A1

公开(公告)日：2021-08-12

申请号：US17220275

申请日：2021-04-01

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

Inventor： Sooghang IHN ,  Dalho HUH ,  Namheon LEE ,  Jhunmo SON ,  Hosuk KANG ,  Sangmo KIM ,  Jongsoo KIM ,  Joonghyuk KIM ,  Hyunjung KIM ,  Youngmok SON ,  Myungsun SIM ,  Yeonsook CHUNG ,  Youngseok PARK ,  Yongsik JUNG

IPC: C09K11/06 ,  C09K11/02 ,  H05B33/14

Abstract: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.

公开(公告)号：US20200066995A1

公开(公告)日：2020-02-27

申请号：US16415614

申请日：2019-05-17

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

Inventor： Sooghang IHN ,  Soonok JEON ,  Yeonsook CHUNG ,  Hosuk KANG ,  Hasup LEE ,  Sunghan KIM ,  Wook KIM ,  Myungsun SIM

IPC: H01L51/00

Abstract: An organic light-emitting device comprising: 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 comprises an emission layer, the emission layer comprises a thermally activated delayed fluorescence emitter and a host, the emission layer does not comprise a phosphorescence emitter, and the thermally activated delayed fluorescence emitter comprises a compound represented by Formula 1:

公开(公告)号：US20190315760A1

公开(公告)日：2019-10-17

申请号：US16166800

申请日：2018-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonok JEON ,  Hiroshi MIYAZAKI ,  Yeonsook CHUNG ,  Kyungdoc KIM ,  Youngmin NAM ,  Myungsun SIM ,  Hasup LEE ,  Sooghang IHN ,  Yasushi KOISHIKAWA

IPC: C07D487/14 ,  C07D487/16 ,  C07D209/82 ,  C07D401/14 ,  C07D401/10 ,  C07D409/14 ,  C07D405/10 ,  C07D405/14 ,  C07D307/91 ,  C07D403/14 ,  C07C13/62 ,  C07C43/235 ,  C07C211/54 ,  C07C321/30 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52

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：US20190305229A1

公开(公告)日：2019-10-03

申请号：US16416370

申请日：2019-05-20

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

Inventor： Sooghang IHN ,  Hosuk KANG ,  Jhunmo SON ,  Namheon LEE ,  Jongsoo KIM ,  Joonghyuk KIM ,  Myungsun SIM ,  Youngmok SON ,  Soonok JEON ,  Dalho HUH

IPC: H01L51/00 ,  H01L51/50 ,  C07D209/88 ,  C07D209/86 ,  C09K11/06 ,  C09K11/02

Abstract: A composition including a donor compound and an acceptor compound, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.

公开(公告)号：US20190203114A1

公开(公告)日：2019-07-04

申请号：US16293966

申请日：2019-03-06

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

Inventor： Sooghang IHN ,  Dalho HUH ,  Namheon LEE ,  Jhunmo SON ,  Hosuk KANG ,  Sangmo KIM ,  Jongsoo KIM ,  Joonghyuk KIM ,  Hyunjung KIM ,  Youngmok SON ,  Myungsun SIM ,  Yeonsook CHUNG ,  Youngseok PARK ,  Yongsik JUNG

IPC: C09K11/06 ,  H05B33/14 ,  C09K11/02

CPC classification number: C09K11/06 ,  C09K11/02 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L2251/5384 ,  H05B33/14

Abstract: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.

公开(公告)号：US20180233678A1

公开(公告)日：2018-08-16

申请号：US15871430

申请日：2018-01-15

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd. ,  Ewha University - Industry Collaboration Foundation

Inventor： Sooghang IHN ,  Youngmin YOU ,  Changho NOH ,  Jongsoo KIM ,  Joonghyuk KIM ,  Namheon LEE

IPC: H01L51/00

CPC classification number: H01L51/0085 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0087 ,  H01L51/5016 ,  H01L2251/55 ,  H01L2251/552

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 includes an emission layer, wherein the emission layer includes a host and a dopant, and wherein the organic light-emitting device satisfies predetermined conditions described in the specification.

公开(公告)号：US20230284518A1

公开(公告)日：2023-09-07

申请号：US18175064

申请日：2023-02-27

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd. ,  Ewha University-Industry Collaboration Foundation

Inventor： Sooghang IHN ,  Youngmin YOU ,  Changho NOH ,  Jongsoo KIM ,  Joonghyuk KIM ,  Namheon LEE

IPC: H10K85/30 ,  H10K50/11 ,  H10K85/60

CPC classification number: H10K85/342 ,  H10K50/11 ,  H10K85/654 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/346 ,  H10K2101/10

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 includes an emission layer, wherein the emission layer includes a host and a dopant, and wherein the organic light-emitting device satisfies predetermined conditions described in the specification.