公开(公告)号：US20220069237A1

公开(公告)日：2022-03-03

申请号：US17195743

申请日：2021-03-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo PARK ,  Sangdong KIM ,  Hyungjun KIM ,  Myungsun SIM ,  Byoungki CHOI

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

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same: M1(Ln1)n1(Ln2)3-n1  Formula 1 wherein, in Formula 1, Ln2 is a ligand represented by Formula 1A, and other substituents are the same as described in the detailed description of the present specification:

公开(公告)号：US20210253618A1

公开(公告)日：2021-08-19

申请号：US17036694

申请日：2020-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun KWON ,  Aram JEON ,  Sangho PARK ,  Virendra Kumar RAI ,  Myungsun SIM ,  Sukekazu ARATANI ,  Kum Hee LEE ,  Banglin LEE ,  Sunghun LEE ,  Byoungki CHOI ,  Yasushi KOISHIKAWA

IPC: C07F15/00 ,  H01L51/00

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 In Formula 1, M is a transition metal; L1 is a ligand represented by Formula 2 as disclosed herein; L2 is a monodentate ligand, a bidentate ligand, a tridentate ligand, or a tetradentate ligand; n1 is 1, 2, or 3, wherein, when n1 is 2 or greater, two or more ligands L1 are identical to or different from each other; n2 is 0, 1, 2, 3, or 4, wherein, when n2 is 2 or greater, two or more ligands L2 are identical to or different from each other; and L1 and L2 are different from each other.

公开(公告)号：US20170110673A1

公开(公告)日：2017-04-20

申请号：US15064112

申请日：2016-03-08

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

Inventor： Sangho PARK ,  Wook KIM ,  Changho NOH ,  Hyejin BAE ,  Virendra Kumar RAI ,  Satoko ISHIBE ,  Miyoung CHAE ,  Dmitry KRAVCHUK

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, L11, M, R11 to R17, m, and n are the same as described in the specification.

公开(公告)号：US20160028026A1

公开(公告)日：2016-01-28

申请号：US14801080

申请日：2015-07-16

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

Inventor： Rupasree Ragini DAS ,  Kangmun LEE ,  Changho NOH ,  Hyejin BAE ,  Virendra Kumar RAI ,  Dmitry KRAVCHUK

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1074 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1: Ir(L1)n(L2)(3-n)  Formula 1 wherein in Formula 1, L1, L2, and n are the same as described in the specification.

Abstract translation: 由式1表示的有机金属化合物：Ir（L1）n（L2）（3-n）式1其中在式1中，L1，L2和n与说明书中所述相同。

公开(公告)号：US20150322102A1

公开(公告)日：2015-11-12

申请号：US14680488

申请日：2015-04-07

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

Inventor： Changho NOH ,  Rupasree Ragini DAS ,  Kangmun LEE ,  Virendra Kumar RAI ,  Dmitry KRAVCHUK

IPC: C07F15/00 ,  H01L51/00

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  H01L51/5004 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L2251/308 ,  H01L2251/552

Abstract: An organometallic compound represented by Formula 1: wherein in Formula 1, M, L1, n1, n2, and R41 to R47 are described in the specification.

Abstract translation: 由式1表示的有机金属化合物：其中在式1中，M，L1，n1，n2和R41至R47在说明书中描述。

公开(公告)号：US20150255733A1

公开(公告)日：2015-09-10

申请号：US14636401

申请日：2015-03-03

Applicant: Samsung Electronics Co., Ltd. ,  CHEIL INDUSTRIES INC.

Inventor： Virendra Kumar RAI ,  Chang-ho NOH ,  Rupasree Ragini DAS ,  Kang-mun LEE ,  Dmitry KRAVCHUK

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

CPC classification number: H01L51/0085 ,  C07F15/0033 ,  H01L51/5016

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2  Formula 1 wherein, in Formula 1, L1 is a ligand represented by Formula 2, L2 is a ligand represented by one of Formulae 3 to 5, and n1 and n2 are each independently 1 or 2, wherein Formulae 1 to 5 are described in the specification.

Abstract translation: 由式1表示的有机金属化合物：M（L1）n1（L2）n2式1其中，在式1中，L1是由式2表示的配体，L2是由式3至5之一表示的配体，n1和 n2各自独立地为1或2，其中式1至5在说明书中描述。

公开(公告)号：US20230397486A1

公开(公告)日：2023-12-07

申请号：US18328303

申请日：2023-06-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Virendra Kumar RAI ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi ,  Dmitry KRAVCHUK ,  Sunghun Hong

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K50/12

Abstract: An organometallic compound represented by Formula 1:


M1(L1)n1(L2)n2  Formula 1

wherein, M1 is a transition metal, L1 is ligand represented by Formula 1A, L2 is a ligand represented by Formula 1B, and n1 and n2 are each independently 1 or 2:




wherein X1 to X4 are each independently C or N; Y1 is O, S, Se, C(R5)(R6), N(R7), or Si(R8)(R9); ring CY2 and ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; ring CY3 is a 5-membered heterocyclic group, a 5-membered heterocyclic group condensed with a C5-C30 carbocyclic group, or a 5-membered heterocyclic group condensed with a C1-C30 heterocyclic group; * and *′ each indicate a binding site to M1; and the remaining descriptions of Formulae 1A and 2B as described herein.

公开(公告)号：US20230322828A1

公开(公告)日：2023-10-12

申请号：US18298802

申请日：2023-04-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Virendra Kumar RAI ,  Juhee Moon ,  Yong Joo Lee ,  Byoungki Choi ,  Yasushi KOISHIKAWA

IPC: C07F15/00 ,  H10K85/30 ,  H10K50/11

CPC classification number: C07F15/0033 ,  H10K85/342 ,  H10K50/11 ,  C07B2200/05

Abstract: An organometallic compound represented by Formula 1:


M1(L1)n1(L2)n2  Formula 1

wherein, M1 is a transition metal, L1 is a ligand represented by Formula 1A, L2 is a ligand represented by Formula 1B, n1 and n2 are each independently 1 or 2, Formula 1A Formula 1B




wherein X1 to X4 are each independently C or N, rings CY1 and ring CY2 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, Z1 and Z2 are each independently Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3), provided that each of Z1 and Z2 is not —SiH3, a1 and a2 are each independently an integer from 0 to 10, a sum of a1 and a2 is 1 or greater, Y1 and Y2 are each independently O, S, Se, or C(R5)(R6), * and *′ each indicates a binding site to M1, and R1 to R3, R5, R6, and R41 to R48 are as described herein.

公开(公告)号：US20230225186A1

公开(公告)日：2023-07-13

申请号：US18153637

申请日：2023-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Virendra Kumar RAI ,  Bumwoo Park ,  Hwayoung Cho ,  Byoungki Choi ,  Youngki Hong

IPC: H10K85/30 ,  C07F15/00 ,  H10K50/11

CPC classification number: H10K85/342 ,  C07F15/0033 ,  H10K50/11 ,  C07B2200/05

Abstract: An organometallic compound represented by Formula 1:


M1(Ln1)n1(Ln2)n2  Formula 1

wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 1 or 2, and n2 is 1 or 2,




wherein ring CY1 and ring CY2 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, ring CY41 is a phenyl group, ring CY42 is a 5-membered aromatic heterocyclic group, and the other substituents are as described herein.

公开(公告)号：US20230183278A1

公开(公告)日：2023-06-15

申请号：US18063152

申请日：2022-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bumwoo Park ,  Ohyun Kwon ,  Jeoungin Yi ,  Virendra Kumar RAI ,  Hyungjun Kim ,  Byoungki Choi

IPC: C07F15/00

CPC classification number: C07F15/0033

Abstract: An organometallic compound represented by Formula 1:


M1(Ln1)n1(Ln2)n2

wherein, in Formula 1, M1 is a transition metal; Ln1 is a ligand represented by Formula 1A; Ln2 is a ligand represented by Formula 1B; n1 is 1 or 2; and n2 is 1 or 2,




wherein X1 is C or N, X2 is C or N, Y2 is O or S, and the other substituents are as described in the detailed description.