公开(公告)号：US20230137127A1

公开(公告)日：2023-05-04

申请号：US17677381

申请日：2022-02-22

申请人： Samsung Electronics Co., Ltd. ,  Ewha University - Industry Collaboration Foundation

发明人： Yongsik Jung ,  Youngmin You ,  Seunga Heo ,  Joonghyuk Kim ,  Hyeonho Choi ,  Inkoo Kim ,  Hyejin Bae

IPC分类号： H01L51/00 ,  C07F1/00 ,  C09K11/06

摘要： An organic light-emitting device, comprising: a first electrode; a second electrode; and an organic layer located between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, wherein the emission layer comprises a host, a sensitizer, and an emitter, wherein the host, the sensitizer, and the emitter are different from each other, and wherein the sensitizer is represented by Formula 1: M1(L1)(L2)  Formula 1 wherein, in Formula 1, M1 is Au, Ag, or Cu, L1 is a ligand represented by Formula 2-1 or Formula 2-2, and L2 is a ligand represented by one of Formulae 3-1, 3-2, or 3-3: wherein A21, A31, A32, X31, R21 to R24, R31 to R35, b23, and b33 are as defined herein, and * indicates a binding site to M1 in Formula 1.

公开(公告)号：US20240324447A1

公开(公告)日：2024-09-26

申请号：US18609445

申请日：2024-03-19

申请人： Samsung Electronics Co., Ltd. ,  Ewha University - Industry Collaboration Foundation

发明人： Hwang Suk Kim ,  Youngmin You ,  Chung Thanh PHAM ,  Sreenivas AVULA ,  Joonghyuk Kim ,  Yongsik Jung ,  Hyeonho Choi

IPC分类号： H10K85/30 ,  C07F1/00 ,  C09K11/06 ,  H10K50/12

CPC分类号： H10K85/371 ,  C07F1/00 ,  C09K11/06 ,  C09K2211/1059 ,  C09K2211/188 ,  H10K50/121

摘要： An organometallic compound represented by Formula 1:




wherein X1 is N or C(R1), and X2 is N or C(R2); at least one of X1 and X2 is N; Y1 is a single bond, O, S, Se, N(R3), C(R3)(R4), Si(R3)(R4), Ge(R3)(R4), B(R3), P(R3), P(═O)(R3), S(═O)2, or C(═O); n1 is 0, 1, or 2; A1 and A2 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; wherein the remaining substituent groups are as defined herein.

公开(公告)号：US20240074303A1

公开(公告)日：2024-02-29

申请号：US18163504

申请日：2023-02-02

申请人： Samsung Electronics Co., Ltd.

发明人： Joonghyuk Kim ,  Taegon Kim ,  Shinae Jun ,  Hyeonho Choi ,  Seungyeon Kwak ,  Jiwhan Kim ,  Sunghun Lee

IPC分类号： H10K85/30 ,  C09K11/02 ,  C09K11/06 ,  C09K11/08 ,  C09K11/88 ,  H10K50/115 ,  H10K50/12 ,  H10K59/10 ,  H10K85/60

CPC分类号： H10K85/346 ,  C09K11/02 ,  C09K11/06 ,  C09K11/0883 ,  C09K11/883 ,  H10K50/115 ,  H10K50/121 ,  H10K59/10 ,  H10K85/6572 ,  H10K85/658 ,  B82Y20/00

摘要： A display apparatus, including a substrate including at least one blue light-emitting unit, and a color control portion provided on the substrate and configured to control a color of a light generated at the substrate, wherein the color control portion includes a first color control element, wherein the first color control element includes a first quantum dot for green light conversion, and the at least one blue light-emitting unit of the substrate includes an emission layer, wherein the emission layer includes a host, a first dopant, and a second dopant, and wherein the display apparatus further satisfies conditions as defined herein.

公开(公告)号：US11858949B2

公开(公告)日：2024-01-02

申请号：US16898737

申请日：2020-06-11

申请人： Samsung Electronics Co., Ltd.

发明人： Hyejin Bae ,  Minsik Min ,  Eunsuk Kwon ,  Sangmo Kim ,  Hasup Lee ,  Soonok Jeon ,  Jongsoo Kim ,  Sungho Nam ,  Hyeonho Choi

IPC分类号： C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K50/11 ,  H10K101/10

CPC分类号： C07F15/0086 ,  C09K11/06 ,  H10K85/346 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

摘要： 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.

M1(L11)n11(L12)n12  

L11 in Formula 1 is a ligand represented by Formula 1-1, and other substituents are the same as described in the detailed description of the specification:

公开(公告)号：US11785840B2

公开(公告)日：2023-10-10

申请号：US17223497

申请日：2021-04-06

申请人： Samsung Electronics Co., Ltd.

发明人： Soyeon Kim ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Hyeonho Choi ,  Hyun Koo ,  Youngjae Park

IPC分类号： H01L51/00 ,  H05B33/14 ,  C09K11/00 ,  A61K49/00 ,  C07F15/00 ,  C09K11/02 ,  C09K11/06 ,  G01N33/52 ,  H10K85/30 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC分类号： H10K85/346 ,  A61K49/0015 ,  C07F15/0086 ,  C09K11/00 ,  C09K11/025 ,  C09K11/06 ,  G01N33/52 ,  H05B33/14 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1029 ,  C09K2211/185 ,  H10K50/11 ,  H10K2101/10

摘要： An organometallic compound represented by Formula 1:






wherein in Formula 1, groups and variables are the same as described in the specification.

公开(公告)号：US11641773B2

公开(公告)日：2023-05-02

申请号：US17128400

申请日：2020-12-21

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： Jungin Lee ,  Kyuyoung Hwang ,  Soyeon Kim ,  Aram Jeon ,  Hyeonho Choi ,  Hyun Koo ,  Sangdong Kim ,  Yoonhyun Kwak ,  Ohyun Kwon ,  Byoungki Choi

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

摘要： An organometallic compound represented by Formula 1A: wherein, in Formula 1A, groups and variables are the same as described in the specification.

公开(公告)号：US20230081897A1

公开(公告)日：2023-03-16

申请号：US17469497

申请日：2021-09-08

申请人： Samsung Electronics Co., Ltd. ,  Kwangwoon University Industry-Academic Collaboration Foundation

发明人： Sangmo Kim ,  Yunmi Lee ,  Juhyun Kim ,  Jiwhan Kim ,  Yusuke MARUYAMA ,  Dmitry ANDROSOV ,  Soonok Jeon ,  Hyeonho Choi ,  Sangback Lee ,  Hanseul Lee

IPC分类号： C07F5/02 ,  H01L51/00

摘要： A polycyclic compound represented by Formula 1: wherein, in Formulae 1, ring CY1, ring CY2, and ring CY3 are each independently a C5-C30 carbocyclic group or a C1-C30 heterocyclic group; X1 is B, N, P, P(═O), P(═S), Al, Ga, As, C(R4), Si(R4), or Ge(R4); Y1 and Y2 are each independently O, S, Se, B(R5), N(R5), C(R5)(R6), Si(R5)(R6), Ge(R5)(R6), Ga(R5), As(R5) P(R5), P(═O)(R5), P(═S)(R5), or Al(R5); and R1, R2, R3, b1, b2, and b3 are as provided herein.

公开(公告)号：US11552258B2

公开(公告)日：2023-01-10

申请号：US16903913

申请日：2020-06-17

申请人： Samsung Electronics Co., Ltd.

发明人： Soonok Jeon ,  Inkoo Kim ,  Won-joon Son ,  Yeonsook Chung ,  Hyeonho Choi

IPC分类号： H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D403/10 ,  H01L51/50 ,  H01L51/52

摘要： Disclosed is an organic light-emitting device including an emission layer that includes a first compound satisfying Conditions 1 to 4 below: ΔEST>ΔEST2+ΔE′TT  Condition 1: 0 eV 0 eV.  Condition 4:

公开(公告)号：US20220359833A1

公开(公告)日：2022-11-10

申请号：US16903913

申请日：2020-06-17

申请人： Samsung Electronics Co., Ltd.

发明人： Soonok Jeon ,  Inkoo Kim ,  Won-joon Son ,  Yeonsook Chung ,  Hyeonho Choi

IPC分类号： H01L51/00 ,  C07D403/14 ,  C09K11/06 ,  C07D403/10

摘要： Disclosed is an organic light-emitting device including an emission layer that includes a first compound.

公开(公告)号：US20220190260A1

公开(公告)日：2022-06-16

申请号：US17199655

申请日：2021-03-12

申请人： Samsung Electronics Co., Ltd. ,  UNIVERSITAT DE BARCELONA

发明人： Yongsik JUNG ,  Laura RODRIGUEZ RAURELL ,  Joao Carlos LIMA ,  Hyeonho Choi ,  Seungyeon KWAK ,  Kyuyoung HWANG

IPC分类号： H01L51/00 ,  C07F1/00 ,  C09K11/06

摘要： An organometallic compound represented by Formula 1 wherein, M1 to M4 are each independently a first-row transition metal, a second-row transition metal, or a third-row transition metal; X1 and X2 are each independently C(R5)(R6), Si(R5)(R6), N(R5), O, S, Se, or Te; W1 to W4 are each independently N(R7)(R8), P(R7)(R8), S(R7), a C5-C60 carbocyclic group unsubstituted or substituted with at least one R10a, or a C1-C60 heterocyclic group unsubstituted or substituted with at least one R10a; L1 to L6 are each independently a C1-C30 alkylene group unsubstituted or substituted with at least one R10a, a C5-C60 carbocyclic group unsubstituted or substituted with at least one R10a, or a C1-C60 heterocyclic group unsubstituted or substituted with at least one R10a, a3 to a6 are each independently an integer from 0 to 3, and R1 to R8 and R10a in Formula 1 are as described herein.