公开(公告)号：US20240010664A1

公开(公告)日：2024-01-11

申请号：US18344055

申请日：2023-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Myungsun Sim ,  Kijung Jung ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

IPC: C07F15/00 ,  H10K50/12 ,  H10K85/30 ,  H10K50/16 ,  H10K50/15

CPC classification number: C07F15/0033 ,  H10K50/12 ,  H10K85/342 ,  H10K50/16 ,  H10K50/15

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, and n1 and n2 are each independently 1 or 2,




wherein X1 is C or N, and X2 is C or N, b1 is an integer from 1 to 6, b2 is an integer from 1 to 8, * and *′ each indicate a binding site to M1 in Formula 1, and the remaining substituent groups are as described herein.

公开(公告)号：US20230309377A1

公开(公告)日：2023-09-28

申请号：US18187985

申请日：2023-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon Choi ,  Yongsuk Cho ,  Ohyun Kwon ,  Bumwoo Park ,  Myungsun Sim ,  Sunghun Lee ,  Kijung Jung ,  Byoungki Choi ,  Dmitry KRAVCHUK

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K85/40

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  H10K85/40 ,  C09K2211/185 ,  C09K2211/1037 ,  H10K50/11

Abstract: An organometallic compound represented by Formula 1:




wherein, Y1 to Y4 are each independently C or N, one of Y1 to Y4 is N bonded to Ir in Formula 1, and one of the remaining Y1 to Y4 is C bonded to ring CY2 in Formula 1, Y9 is O, S, N(R19), C(R19a)(R19b), or Si(R19a)(R19b), X2 is C, ring CY1 and ring CY2 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, Z1 is a group represented by —Si(Q3)(Q4)(Q5) or a group represented by —Ge(Q3)(Q4)(Q5), a1 is an integer from 0 to 2, a2 is an integer from 0 to 20, b1 and b2 are each independently an integer from 1 to 10, and R1, R19, R19a, R19b, R2, R30a, R30b, R37, and Z2 are as described herein.

公开(公告)号：US20240244950A1

公开(公告)日：2024-07-18

申请号：US18397231

申请日：2023-12-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghun Lee ,  Myungsun Sim ,  Kijung Jung ,  Yongsuk Cho ,  Jongwon Choi ,  Yasushi KOISHIKAWA ,  Sunghun Hong

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

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

Abstract: An organic light-emitting device, including a first electrode, a second electrode, and an organic layer 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：US20230371357A1

公开(公告)日：2023-11-16

申请号：US18295521

申请日：2023-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Myungsun Sim ,  Kijung Jung ,  Yongsuk Cho ,  Byoungki Choi ,  Jongwon Choi

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

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11

Abstract: An organometallic compound represented by Formula 1:





wherein M1 is a transition metal, L1 is a ligand represented by Formula 1A, L2 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.