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公开(公告)号：US11322705B2
公开(公告)日：2022-05-03
申请号：US15130903
申请日：2016-04-15
发明人： Myeong-Suk Kim , Sung-Wook Kim , Hwan-Hee Cho , Chang-Woong Chu
摘要： An organic light-emitting device including: a first electrode; a second electrode facing the first electrode; an emission layer between the first electrode and the second electrode; and an electron transport region between the second electrode and the emission layer, wherein the emission layer includes a first host and a second host, the first host includes a first compound represented by Formula 1, the second host includes at least one selected from a second compound represented by Formula 2 and a third compound represented by Formula 3, and the hole transport region includes an amine-based compound represented by Formula 40:
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公开(公告)号：US11217758B2
公开(公告)日：2022-01-04
申请号：US16904155
申请日：2020-06-17
发明人： Jae-Yong Lee , Hwan-Hee Cho , Myeong-Suk Kim
摘要： An organic light-emitting device including a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first material represented by Formula 1, and a second material represented by Formula 2,
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公开(公告)号：US20190044085A1
公开(公告)日：2019-02-07
申请号：US15895724
申请日：2018-02-13
发明人： Hye-In Jeong , Seul-Ong Kim , Dong-Hyun Kim , Sung-Wook Kim , Tsuyoshi Naijo , Sung-Soo Bae , Hwan-Hee Cho
摘要： An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a hole transport region between the first electrode and the emission layer. The emission layer includes a first compound represented by Formula 1, and the hole transport region includes a second compound represented by Formula 2:
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公开(公告)号：US10170706B2
公开(公告)日：2019-01-01
申请号：US14668815
申请日：2015-03-25
发明人： Mi-Kyung Kim , Dong-Hyun Kim , Se-Hun Kim , Hwan-Hee Cho
IPC分类号： H01L51/00 , C07D209/86 , H01L51/50
摘要： According to one or more embodiments of the present invention, an amine-based compound is represented by Formula 1 below:
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公开(公告)号：US10170703B2
公开(公告)日：2019-01-01
申请号：US15252258
申请日：2016-08-31
发明人： Sung-Wook Kim , Myeong-Suk Kim , Hwan-Hee Cho , Sam-Il Kho , Seung-Soo Yoon
IPC分类号： H01L51/00 , C07D333/78 , C07D491/107 , C07D307/94 , C07D495/10 , C09K11/06 , C09K11/02 , H01L51/50
摘要： A condensed cyclic compound and an organic light-emitting device including the same, the condensed cyclic compound being represented by the following Formula 1:
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6.发明授权公开(公告)号：US10121987B2
公开(公告)日：2018-11-06
申请号：US14853165
申请日：2015-09-14
发明人： Hwan-Hee Cho , Myeong-Suk Kim , Sung-Wook Kim
摘要： An organic light emitting diode display including a first substrate; a first electrode on the first substrate; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; and a capping layer on the second electrode, wherein the capping layer includes at least one heterocyclic compound, the heterocyclic compound including a carbazole group and a heterocyclic group bonded with the carbazole group.
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公开(公告)号：US09660200B2
公开(公告)日：2017-05-23
申请号：US15287192
申请日：2016-10-06
发明人： Mi-Kyung Kim , Chang-Woong Chu , Kwan-Hee Lee , Se-Hun Kim , Hwan-Hee Cho , Dae-Yup Shin , Jung-Hwan Park , Bum-Sung Lee
CPC分类号： H01L51/0071 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1014 , C09K2211/1029 , C09K2211/185 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0072 , H01L51/0085 , H01L51/5016 , H01L51/5056
摘要： An organic light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The emission layer includes at least one first light-emitting material represented by Formula 1 and at least one second light-emitting material represented by Formula 2: and X1 to X12, Ar1, M, X21 to X24, A, B, R1 to R12, R21, R22, a1, a2, n, L, M in Formulae 1 and 2 are defined as in the specification.
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公开(公告)号：US20170117486A1
公开(公告)日：2017-04-27
申请号：US15273515
申请日：2016-09-22
发明人： Hwan-Hee Cho , Myeong-Suk Kim , Hee-Yeon Kim
CPC分类号： H01L51/0072 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1092 , C09K2211/185 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0085 , H01L51/5016 , H01L51/5056 , H01L2251/5384
摘要： An organic light-emitting device including: a first electrode; a second electrode; and an organic layer including an emission layer between the first electrode and the second electrode. The organic layer may include at least one compound selected from a first compound and a second compound, in addition to a third compound. The first compound is represented by one selected from Formulae 1-1 and 1-2, the second compound is represented by Formula 2, and the third compound is represented by one selected from Formulae 3-1A and 3-2A:
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公开(公告)号：US09520568B2
公开(公告)日：2016-12-13
申请号：US14077506
申请日：2013-11-12
申请人： SAMSUNG DISPLAY CO., LTD. , Industry-Academic Cooperation Foundation Gyeongsang National University
发明人： Se-Hun Kim , Dong-Hyun Kim , Hwan-Hee Cho , Mi-Kyung Kim , Chang-Woong Chu , Yun-Ji Lee , Yun-Hi Kim , Soon-Ki Kwon
CPC分类号： H01L51/0058 , H01L51/0052 , H01L51/0055 , H01L51/006 , H01L51/0072 , H01L51/0094 , H01L51/5012
摘要： An organic light-emitting diode including a substrate; a first electrode on the substrate; a second electrode facing the first electrode; and an emission layer between the first electrode and the second electrode, the emission layer including an anthracene-based compound represented by Formula 1, below, and a condensed ring compound represented by Formula 20, below:
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公开(公告)号：US09466808B2
公开(公告)日：2016-10-11
申请号：US14319351
申请日：2014-06-30
发明人： Mi-Kyung Kim , Chang-Woong Chu , Kwan-Hee Lee , Se-Hun Kim , Hwan-Hee Cho , Dae-Yup Shin , Jung-Hwan Park , Bum-Sung Lee
CPC分类号： H01L51/5092 , C09K11/06 , C09K2211/1014 , C09K2211/1029 , H01L51/0059 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0085 , H01L51/5016
摘要： An organic light-emitting device includes a first electrode, a second electrode disposed opposite to the first electrode, and an organic layer disposed between the first electrode and the second electrode and including an emission layer. The emission layer includes at least one first light-emitting material represented by Formula 1 and at least one second light-emitting material represented by Formula 2: X1 to X12, Ar1, M, X21 to X24, A, B, R1 to R12, R21, R22, a1, a2, n, L, M in Formulae 1 and 2 are defined as in the specification.
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