公开(公告)号：US20220077414A1

公开(公告)日：2022-03-10

申请号：US17201067

申请日：2021-03-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Banglin Lee ,  Sangdong Kim ,  Myungsun Sim ,  Sukekazu ARATANI ,  Kum Hee Lee ,  Jeoungin Yi ,  Kyuyoung Hwang

IPC: H01L51/50 ,  H01L51/00

Abstract: Provided are a compound and an organic light-emitting device including the same. The composition includes a first compound represented by Formula 1, a second compound having a highest occupied molecular orbital (HOMO) energy level of −5.5 eV, and a third compound having a lowest unoccupied molecular orbital (LUMO) energy level of −2.8 eV or less. M(L1)n1(L2)n2  Formula 1 M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

公开(公告)号：US10043983B2

公开(公告)日：2018-08-07

申请号：US14963862

申请日：2015-12-09

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

Inventor： Soonok Jeon ,  Sangmo Kim ,  Hyunjung Kim ,  Yeonsook Chung ,  Yongsik Jung ,  Miyoung Chae ,  Dalho Huh ,  Jongsoo Kim ,  Myungsun Sim

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D401/10 ,  H01L51/50

Abstract: A condensed cyclic compound represented by Formula 1: wherein, in Formula 1, X1 to X8, X11 to X18, Y11, and Z11 to Z14 are the same as described in the specification.

公开(公告)号：US09850253B2

公开(公告)日：2017-12-26

申请号：US14665371

申请日：2015-03-23

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

Inventor： Yeonsook Chung ,  Jhunmo Son ,  Yongsik Jung ,  Hyeonho Choi ,  Jongsoo Kim ,  Myungsun Sim ,  Hosuk Kang

IPC: C07D491/00 ,  C07D265/34 ,  C07D239/00 ,  C07D471/00 ,  H01L29/08 ,  C07D491/147 ,  H01L51/00 ,  C07D495/04 ,  H01L51/50 ,  C07D495/14 ,  C07D519/00 ,  C07D491/14 ,  C07F7/08

CPC classification number: C07D491/147 ,  C07D491/14 ,  C07D495/04 ,  C07D495/14 ,  C07D519/00 ,  C07F7/0896 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L2251/552

Abstract: A condensed cyclic compound represented by Formula 1: wherein in Formula 1, A1, A11, X21, XY1, XY11, R4, R14, b4, b14, c1, and c11 are as described in the specification.

公开(公告)号：US20250066404A1

公开(公告)日：2025-02-27

申请号：US18909014

申请日：2024-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyuyoung Hwang ,  Byungjoon Kang ,  Myungsun Sim ,  Sukekazu ARATANI ,  Kum Hee Lee ,  Banglin Lee ,  Byoungki Choi

IPC: C07F15/00 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/30

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, M is a transition metal, X1 to X4 each independently C or N, X5 is O, S, N(R′), C(R′)(R″), or C(═O), wherein a bond between X5 and M is a covalent bond, and one of a bond between X2 and M, a bond between X3 and M, and a bond between X4 and M is a covalent bond, and the other two are each a coordinate bond, ring CY1 to ring CY4 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, and wherein T1 to T4, n1 to n4, Z1 to Z4, d1 to d4, L1 to L4, R1 to R4, a1 to a4, b1 to b4, and c1 to c4 are as provided herein.

公开(公告)号：US12178117B2

公开(公告)日：2024-12-24

申请号：US17343632

申请日：2021-06-09

Applicant: Samsung Electronics Co., Ltd. ,  SAMSUNG SDI CO., LTD.

Inventor： Myungsun Sim ,  Sunghun Lee ,  Yoonhyun Kwak ,  Jiwhan Kim ,  Jeoungin Yi ,  Mitsunori Ito ,  Wataru Sotoyama ,  Kum Hee Lee ,  Byoungki Cho ,  Sunghyun Jung ,  Dalho Huh ,  Hyungsun Kim

IPC: H01L51/50 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/00 ,  H10K101/30

Abstract: Provided are a composition and an organic light-emitting device including the same, wherein the composition includes a platinum-containing organometallic compound, a first compound, a second compound, and a third compound.

公开(公告)号：US12004416B2

公开(公告)日：2024-06-04

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 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/342 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

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：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：US20230397485A1

公开(公告)日：2023-12-07

申请号：US18328193

申请日：2023-06-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohyun Kwon ,  Bumwoo Park ,  Juhee Moon ,  Myungsun Sim ,  Yong Joo Lee ,  Byoungki Choi

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

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

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 to X4 are each independently C or N, ring CY1 and ring CY2 are each independently a C6-C30 carbocyclic group or a C1-C30 heterocyclic group, Z1 and Z2 are each independently —Si(Q1)(Q2)(Q3) or —Ge(Q1)(Q2)(Q3), a1 and a2 are each independently an integer from 0 to 10, a sum of a1 and a2 is 1 or greater, Y1 is O, S, Se, C(R51)(R52), or N(R53), Y2 is O, S, Se, C(R61)(R62), or N(R63), * and *′ each indicate a binding site to M1, and the other 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：US20230200102A1

公开(公告)日：2023-06-22

申请号：US18067111

申请日：2022-12-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunghun Lee ,  Seungyeon Kwak ,  Myungsun Sim

IPC: H10K50/155 ,  H10K50/165 ,  H10K50/12 ,  H10K50/125 ,  H10K71/16 ,  H10K71/30

CPC classification number: H10K50/155 ,  H10K50/165 ,  H10K50/12 ,  H10K50/125 ,  H10K71/16 ,  H10K71/30

Abstract: A mixed layer including: a matrix material; and a dopant composition, wherein the dopant composition is doped in the matrix material, the dopant composition comprises a first dopant and a second dopant, an amount by weight of the matrix material is greater than an amount by weight of the dopant composition in the mixed layer, the matrix material, the first dopant, and the second dopant are different from each other, the matrix material does not include a transition metal, the first dopant includes a transition metal, the mixed layer is a layer formed by deposition of the matrix material, the first dopant, and the second dopant, the mixed layer has a concentration profile of the dopant composition with respect to a thickness of the mixed layer, provided that Tm1>Tp>Tm1+2 is satisfied, wherein Tm1, Tp, and Tm1+2 are respectively as described herein.