公开(公告)号：EP4231806A1

公开(公告)日：2023-08-23

申请号：EP23157728.9

申请日：2023-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： SIM, Myungsun ,  KWAK, Seungyeon ,  KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  CHOI, Byoungki ,  CHOI, Jongwon ,  HONG, Sunghun

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

Abstract: An organic light-emitting device and an electronic apparatus including the same are disclosed. The organic light-emitting device includes: a first electrode (11); a second electrode (19); and an organic layer (15) arranged between the first electrode and the second electrode, the organic layer includes an emission layer, wherein the organic layer further includes a hole transport region arranged between the first electrode and the emission layer, the hole transport region includes an emission auxiliary layer, the emission layer includes a first compound that is an organometallic compound represented by Formula 1, the emission auxiliary layer includes a second compound that is a heterocyclic compound represented by Formula 2:

wherein, in Formulae 1 and 2, Y 2 is C, ring A 2 is a C 5 -C 30 carbocyclic group or a C 1 -C 30 heterocyclic group, and R 1 to R 8 , R 13 to R 20 , R 31 to R 37 , d2, X 30 and Z 1 are as described in the detailed description.

公开(公告)号：EP3971260A1

公开(公告)日：2022-03-23

申请号：EP21196796.3

申请日：2021-09-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： PARK, Bumwoo ,  KWON, Ohyun ,  RAI, Virendra Kumar ,  KIM, Hyungjun ,  SIM, Myungsun ,  Choi, Byoungki ,  KOISHIKAWA, Yasushi

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

Abstract: An organometallic compound represented by Formula 1:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) 3-n1

wherein M 1 is a first-row transition metal of the Periodic Table of Elements, a second-row transition metal of the Periodic Table of Elements, or a third-row transition metal of the Periodic Table of Elements, Ln 1 is a bidentate ligand, n1 is 0, 1, or 2, and Ln 2 is a ligand represented by Formula 1A:

wherein A 1 , A 2 , Y 1 , Y 2 , R 1 to R 3 , R 10 , R 20 , b10, and b20 are as provided herein, and
* and *' each indicate a binding site to a neighboring atom.

公开(公告)号：EP4122999A1

公开(公告)日：2023-01-25

申请号：EP22177867.3

申请日：2022-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  KIM, Sangdong ,  KIM, Hyungjun ,  CHOI, Byoungki

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

Abstract: An organometallic compound, represented by Formula 1:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) n2

wherein, in Formula 1, M 1 is a transition metal, Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B, n1 is 1 or 2, and n2 is 1 or 2:

wherein the substituents of Formulae 1A and 1B are as provided herein in the detailed description.

公开(公告)号：EP3502117B1

公开(公告)日：2020-09-16

申请号：EP18212977.5

申请日：2018-12-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Jongwon ,  CHO, Yongsuk ,  KOO, Hyun ,  PARK, Bumwoo ,  LEE, Sunghun ,  ISHIHARA, Shingo ,  KWAK, Yoonhyun ,  KWON, Ohyun

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

公开(公告)号：EP4086265A1

公开(公告)日：2022-11-09

申请号：EP22159961.6

申请日：2022-03-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： PARK, Bumwoo ,  KWON, Ohyun ,  KIM, Soyeon ,  RAI, Virendra Kumar ,  MOON, Juhee ,  CHO, Yongsuk ,  CHOI, Byoungki ,  CHOI, Jongwon ,  KRAVCHUK, Dmitry

IPC: C07F15/00 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  H05B33/14

Abstract: An organometallic compound, represented by Formula 1:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) n2

wherein, Ln 1 is a ligand represented by Formula 1-1, Ln 2 is a ligand represented by Formula 2-1 or 2-2, n1 is 1, 2, or 3, and n2 is 0, 1, or 2,

wherein CY 1 is a benzoquinoline group or a benzoisoquinoline group, X 31 and X 32 are each independently O or S; R 10 , R 21 to R 28 , R 31 to R 37 , R 41 to R 44 , and b10 are as defined herein; and * and *' each indicate a binding site to M 1 .

公开(公告)号：EP3992200A1

公开(公告)日：2022-05-04

申请号：EP21204661.9

申请日：2021-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  KIM, Hyungjun ,  SIM, Myungsun ,  CHOI, Byoungki ,  KOISHIKAWA, Yasushi

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

Abstract: An organometallic compound represented by Formula 1:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) n2

wherein, Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B:


wherein, in Formulae 1, 1A, and 1B, M 1 is a transition metal, Ln 1 is a ligand represented by Formula 1A, Ln 2 is a ligand represented by Formula 1B, n1 is 0, 1, or 2, n2 is 1, 2, or 3, a1 is 0, 1, 2, or 3, k1 is 1, 2, 3, 4, 5, 6, 7, or 8, b10 and b20 are each independently 1, 2, 3, 4, 5, 6, 7, 8, 9, or 10, and * and *' each represents a binding site to M 1 , and wherein CY 1 , CY2, X 1 , X2, Y 1 to Y 10 , L 1 , Ar 1 , R 1 , R2, R 10 , and R20 are as provided herein.

公开(公告)号：EP4273206A1

公开(公告)日：2023-11-08

申请号：EP23164920.3

申请日：2023-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  PARK, Bumwoo ,  SIM, Myungsun ,  JUNG, Kijung ,  CHO, Yongsuk ,  CHOI, Byoungki ,  CHOI, Jongwon

IPC: C09K11/06 ,  H10K50/12 ,  C07F15/00

Abstract: An organometallic compound represented by Formula 1:

         Formula 1     M 1 (L 1 ) n1 (L 2 ) n2

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


wherein Formulae 1A and 1B are as described herein.

公开(公告)号：EP4039691A1

公开(公告)日：2022-08-10

申请号：EP22153612.1

申请日：2022-01-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  KIM, Sangdong ,  KIM, Hyungjun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  SIM, Myungsun ,  YI, Jeoungin ,  CHO, Yongsuk ,  CHOI, Byoungki ,  CHOI, Jongwon

IPC: C07F15/00 ,  C09K11/00 ,  H01L51/50

Abstract: An organometallic compound represented by Formula 1:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) n2

wherein M 1 is a transition metal, Ln 1 is a ligand represented by Formula 1-1, Ln 2 is a bidentate ligand, n1 is 1, 2, or 3, and n2 is 0, 1, or 2,

wherein X 1 , X 2 , X 11 to X 14 , Y 1 , R 10 , R 20 , ring CY 2 , b10, and b20 are as defined herein, and
wherein * and *' each indicate a binding site to M 1 .

公开(公告)号：EP3988557A1

公开(公告)日：2022-04-27

申请号：EP21204412.7

申请日：2021-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： KWON, Ohyun ,  RAI, Virendra Kumar ,  PARK, Bumwoo ,  KIM, Sungmin ,  SIM, Myungsun ,  CHOI, Byoungki ,  KOISHIKAWA, Yasushi

IPC: C07F15/00 ,  C09K11/06 ,  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.

        Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) n2

Ln 1 is a ligand represented by Formula 1-1,
Ln 2 is a ligand represented by Formula 1-2,

and the other substituents are as described in the detailed description.

公开(公告)号：EP3960747A1

公开(公告)日：2022-03-02

申请号：EP21193438.5

申请日：2021-08-27

Applicant: Samsung Electronics Co., Ltd.

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

IPC: C07F15/00 ,  C09K5/00 ,  H01L51/50

Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same:

         Formula 1     M 1 (Ln 1 ) n1 (Ln 2 ) 3-n1

wherein, in Formula 1, Ln 2 is a ligand represented by Formula 1A, and other substituents are the same as described in the detailed description of the present specification: