公开(公告)号：US12048243B2

公开(公告)日：2024-07-23

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: H10K85/30 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/654 ,  C09K11/06 ,  H10K85/322 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K2101/10 ,  H10K2101/90

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：US20230078199A1

公开(公告)日：2023-03-16

申请号：US17569083

申请日：2022-01-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sooghang Ihn ,  Eunsuk Kwon ,  Yusuke MARUYAMA ,  Sangmo Kim ,  Jong Soo Kim ,  Sungho Nam ,  Hasup Lee ,  Jun Chwae

IPC: H01L51/00 ,  C07D251/24 ,  C07F5/02 ,  C07D209/86 ,  C09K11/06

Abstract: A composition comprising a first compound, a second compound, and a third compound, wherein the first compound, the second compound, and the third compound are different from each other, the first compound satisfies one of Condition 1 and Condition 2 as described herein, and the second compound includes a compound represented by Formula 1: wherein ring A1 is a condensed cyclic group in which 3 or more cyclic groups are condensed with each other, and the 3 or more cyclic groups are each a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; a1 is an integer from 1 to 5; b1 is an integer from 3 to 10; and L1, R1, and R2 are as described herein.

公开(公告)号：US11367837B2

公开(公告)日：2022-06-21

申请号：US16375333

申请日：2019-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungsun Sim ,  Sooghang Ihn ,  Joonghyuk Kim ,  Yasushi Koishikawa ,  Jongsoo Kim ,  Hasup Lee ,  Soonok Jeon ,  Yeonsook Chung

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

Abstract: An organic light-emitting device including an emission layer 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 comprises an emission layer, the emission layer comprises a first compound, a second compound, and a third compound, and the first compound and the second compound are different from each other, each of the first compound and the second compound emits light, the third compound does not emit light, and the first compound and the second compound satisfy Conditions and Inequalities as described herein.

公开(公告)号：US10944063B2

公开(公告)日：2021-03-09

申请号：US16057929

申请日：2018-08-08

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

Inventor： Dmitry Kravchuk ,  Wook Kim ,  Juhyun Kim ,  Changho Noh ,  Sangho Park ,  Satoko Ishibe ,  Seokho Kang ,  Inkoo Kim ,  Jiho Yoo ,  Dongseon Lee ,  Hasup Lee ,  Jun Chwae

IPC: H01L51/00 ,  C07F15/00 ,  H01L51/50

Abstract: An organometallic 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：US10941171B2

公开(公告)日：2021-03-09

申请号：US16031443

申请日：2018-07-10

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

Inventor： Changho Noh ,  Wataru Sotoyama ,  Wook Kim ,  Juhyun Kim ,  Sangho Park ,  Satoko Ishibe ,  Hasup Lee ,  Dmitry Kravchuk

IPC: C07F15/00 ,  H01L51/50 ,  H01L51/00

Abstract: An organometallic 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：US20190036039A1

公开(公告)日：2019-01-31

申请号：US16041085

申请日：2018-07-20

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

Inventor： Yongsik JUNG ,  Eunsuk KWON ,  Minsik MIN ,  Hyejin BAE ,  Virendra Kumar RAI ,  Jhunmo SON ,  Hasup Lee ,  Jongsoo KIM ,  Joonghyuk KIM

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: An organometallic compound represented by one of Formulae 1 to 4: wherein, in Formulae 1 to 4, groups and variables are the same as described in the specification.

公开(公告)号：US20180251484A1

公开(公告)日：2018-09-06

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

CPC classification number: C07F15/0086 ,  C07F15/006 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0087 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/56

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