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公开(公告)号：US20210399243A1
公开(公告)日：2021-12-23
申请号：US17140646
申请日：2021-01-04
发明人： Yongsik JUNG , Laura RODRIGUEZ RAURELL , Joao CARLOS LIMA , Seungyeon KWAK , Hyeonho CHOI , Kyuyoung HWANG
摘要： An organometallic compound represented by Formula 1: wherein M1 and M2 are each independently a Period 1 transition metal, a Period 2 transition metal, or a Period 3 transition metal in the periodic table of elements; and wherein L1, L2, a1, a2, Ar1, Ar2, R1 to R4, and LK in Formula 1 are as described in the present disclosure.
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公开(公告)号：US20220190260A1
公开(公告)日：2022-06-16
申请号：US17199655
申请日：2021-03-12
发明人： Yongsik JUNG , Laura RODRIGUEZ RAURELL , Joao Carlos LIMA , Hyeonho Choi , Seungyeon KWAK , Kyuyoung HWANG
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.
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公开(公告)号：US20220411450A1
公开(公告)日：2022-12-29
申请号：US17887757
申请日：2022-08-15
发明人： Yoonhyun KWAK , Kum Hee LEE , Whail CHOI , Kyuyoung HWANG , Seungyeon KWAK , Sangdong KIM , Sunghun LEE , Kyuhyun IM , Yongsuk CHO , Jongwon CHOI
摘要： An organometallic compound represented by Formula 1: wherein, in Formula 1, R1 to R12 and R16 are the same as described in the specification.
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公开(公告)号：US20190300557A1
公开(公告)日：2019-10-03
申请号：US16372836
申请日：2019-04-02
发明人： Yoonhyun KWAK , Kum Hee LEE , Whail CHOI , Kyuyoung HWANG , Seungyeon KWAK , Sangdong KIM , Sunghun LEE , Kyuhyun IM , Yongsuk CHO , Jongwon CHOI
摘要： An organometallic compound represented by Formula 1: wherein, in Formula 1, R1 to R12 and R16 are the same as described in the specification.
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公开(公告)号：US20240206318A1
公开(公告)日：2024-06-20
申请号：US18431861
申请日：2024-02-02
发明人： Jongwon CHOI , Sukekazu ARATANI , Kum Hee LEE , Banglin LEE , Hyeonho CHOI , Seungyeon KWAK , Yoonhyun KWAK , Sangdong KIM , Jiwhan KIM , Chul BAIK , Yongsuk CHO
IPC分类号： H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18 , H10K101/10 , H10K102/00
CPC分类号： H10K85/346 , C07F15/0086 , C09K11/06 , C09K2211/1033 , C09K2211/1037 , C09K2211/1044 , C09K2211/1092 , C09K2211/185 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18 , H10K2101/10 , H10K2102/3026 , H10K2102/3035
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：US20230085905A1
公开(公告)日：2023-03-23
申请号：US17690268
申请日：2022-03-09
发明人： Seungyeon KWAK , Hyungjun KIM , Myungsun SIM , Kum Hee LEE , Sunghun LEE , Byoungki CHOI , Kyuyoung HWANG
IPC分类号： H01L51/50
摘要： Provided are a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device may include: an emission layer between a first electrode and a second electrode. The emission layer may include i) a first emission layer and ii) a second emission layer between the first emission layer and the second electrode, the first emission layer may be in direct contact with the second emission layer, the first emission layer may include a first dopant, a first hole-transporting compound, and a first electron-transporting compound, the second emission layer may include a second dopant, a second hole-transporting compound, and a second electron-transporting compound, the first dopant may be identical to the second dopant, and the first electron-transporting compound may be different from the second electron-transporting compound, electron mobility of the second electron-transporting compound may be greater than electron mobility of the first electron-transporting compound.
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公开(公告)号：US20220029112A1
公开(公告)日：2022-01-27
申请号：US17488778
申请日：2021-09-29
发明人： Yoonhyun KWAK , Kum Hee LEE , Whail CHOI , Kyuyoung HWANG , Seungyeon KWAK , Sangdong KIM , Sunghun LEE , Kyuhyun IM , Yongsuk CHO , Jongwon CHOI
摘要： An organometallic compound represented by Formula 1: wherein, in Formula 1, R1 to R12 and R16 are the same as described in the specification.
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公开(公告)号：US20190058144A1
公开(公告)日：2019-02-21
申请号：US16045876
申请日：2018-07-26
发明人： Sunghun LEE , Sangdong KIM , Seungyeon KWAK , Hyun KOO , Jungin LEE , Kyuyoung HWANG
摘要： An organic light-emitting device including a first electrode, a second electrode facing the first electrode, and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer includes an emission layer, wherein the emission layer includes an electron transport host, a hole transport host, and a dopant, wherein the dopant includes an organometallic compound, and wherein the organometallic compound does not comprise iridium, wherein the organic light-emitting device satisfies predetermined parameters described in the specification.
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公开(公告)号：US20190036045A1
公开(公告)日：2019-01-31
申请号：US16043323
申请日：2018-07-24
发明人： Kyuyoung HWANG , Seungyeon KWAK , Soyeon KIM , Sunyoung LEE , Jungin LEE , Hyeonho CHOI , Whail CHOI , Yoonhyun KWAK , Byoungki CHOI
摘要： An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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公开(公告)号：US20180309071A1
公开(公告)日：2018-10-25
申请号：US15957292
申请日：2018-04-19
发明人： Aram JEON , Seungyeon KWAK , Sungjun KIM , Kum Hee LEE , Yongsuk CHO , Whail CHOI , Yoonhyun KWAK , Ohyun KWON
CPC分类号： H01L51/0087 , C07F15/0086 , C09K11/06 , H01L51/5016
摘要： An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
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