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：EP4151700A1

公开(公告)日：2023-03-22

申请号：EP22195847.3

申请日：2022-09-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Soyeon ,  SIM, Myungsun ,  CHO, Yongsuk ,  CHOI, Jongwon ,  KRAVCHUK, Dmitry ,  LEE, Sunghun ,  HONG, Sunghun

IPC: C09K11/06

Abstract: A composition, including a first compound represented by Formula 1, and a second compound represented by Formula 2, wherein the first compound and the second compound are different from each other:

         Formula 1     Ir(L 11 ) n11 (L 12 ) n12 (L 13 ) n13

         Formula 2     Ir(L 21 ) n21 (L 22 ) n22 (L 23 ) n23

wherein Formula 1 and Formula 2 are as defined in the specification.

公开(公告)号：EP4495127A1

公开(公告)日：2025-01-22

申请号：EP24188006.1

申请日：2024-07-11

Applicant: Samsung Electronics Co., Ltd

Inventor： KWON, Ohyun ,  LEE, Yong Joo ,  LEE, Hongsoo ,  CHOI, Jongwon ,  HONG, Sunghun

IPC: C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

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 X 43 is C(R 43 ), N, or C bonded to Y 3 ; X 44 is C(R 44 ), N, or C bonded to Y 2 or Y 3 ; X 45 is C(R 45 ), N, or C bonded to Y 2 or Y 3 ; X 46 is C(R 46 ), N, or C bonded to Y 2 , wherein i) X 43 is C bonded to Y 3 , and X 44 is C bonded to Y 2 ; ii) X 44 is C bonded to Y 3 , and X 45 is C bonded to Y 2 ; or iii) X 45 is C bonded to Y 3 , and X 46 is C bonded to Y 2 , and the remaining substituents are as described herein.

公开(公告)号：EP4398698A1

公开(公告)日：2024-07-10

申请号：EP23218977.9

申请日：2023-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： LEE, Sunghun ,  SIM, Myungsun ,  JUNG, Kijung ,  CHO, Yongsuk ,  CHOI, Jongwon ,  KOISHIKAWA, Yasushi ,  HONG, Sunghun

IPC: H10K85/30 ,  H10K85/40 ,  H10K50/11 ,  H10K50/16

CPC classification number: H10K50/11 ,  H10K50/19 ,  H10K85/342 ,  H10K85/40 ,  H10K50/165

Abstract: An organic light-emitting device, including a first electrode (11), a second electrode (19), and an organic layer (15) arranged between the first electrode and the second electrode, wherein the organic layer includes an emission layer and an n-doped layer, the n-doped layer is arranged between the first electrode and the emission layer, the emission layer includes at least one organometallic compound, and the at least one organometallic compound includes at least one silyl group or at least one germyl group.

公开(公告)号：EP4286392A1

公开(公告)日：2023-12-06

申请号：EP23175981.2

申请日：2023-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： KANG, Byungjoon ,  LEE, Kum Hee ,  LEE, Banglin ,  LEE, Yong Joo ,  CHOI, Byoungki ,  HONG, Sunghun ,  HONG, Youngki ,  HWANG, Kyuyoung

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

Abstract: An organometallic compound represented by Formula 1:

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

wherein M is a transition metal, L 1 is a ligand represented by Formula 2-1, L 2 is a ligand represented by Formula 2-2 or a ligand represented by Formula 2-3, n1 and n2 are each independently 1 or 2, when n1 is 2, two L 1 are identical to or different from each other, and when n2 is 2, two L 2 are identical to or different from each other, and L 1 and L 2 are different from each other,


wherein the groups in Formulae 2-1, 2-2, and 2-3 are each independently as described herein.