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公开(公告)号:US10995265B2
公开(公告)日:2021-05-04
申请号:US16293966
申请日:2019-03-06
发明人: Sooghang Ihn , Dalho Huh , Namheon Lee , Jhunmo Son , Hosuk Kang , Sangmo Kim , Jongsoo Kim , Joonghyuk Kim , Hyunjung Kim , Youngmok Son , Myungsun Sim , Yeonsook Chung , Youngseok Park , Yongsik Jung
摘要: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
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公开(公告)号:US20210009616A1
公开(公告)日:2021-01-14
申请号:US16912752
申请日:2020-06-26
发明人: Sangdong Kim , Seungyeon Kwak , Hyun Koo , Sungjun Kim , Hyungsun Kim , Chul Baik , Myungsun Sim , Yongtak Yang , Banglin Lee , Sunyoung Lee , Sunghun Lee , Jeoungin Yi , Yuri Cho , Pyeongseok Cho , Byoungki Choi , Hyeonho Choi , Dalho Huh , Seokhwan Hong
摘要: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.
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公开(公告)号:US10243149B2
公开(公告)日:2019-03-26
申请号:US15399332
申请日:2017-01-05
发明人: Hosuk Kang , Hyunjung Kim , Namheon Lee , Miyoung Chae , Sangmo Kim , Jongsoo Kim , Joonghyuk Kim , Myungsun Sim , Sooghang Ihn , Soonok Jeon , Yeonsook Chung , Yongsik Jung , Dalho Huh
摘要: A composition including a first compound represented by Formula 1 and a second compound represented by Formula 2: Ar1-(L1)a1-Ar2 Formula 1 Ar11-(L11)a11-Ar12 Formula 2 wherein Ar1, Ar2, Ar11, Ar12, L1, L11, a1, and a11 are the same as described in the specification.
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公开(公告)号:US10297764B2
公开(公告)日:2019-05-21
申请号:US15262584
申请日:2016-09-12
发明人: Sooghang Ihn , Hosuk Kang , Jhunmo Son , Namheon Lee , Jongsoo Kim , Joonghyuk Kim , Myungsun Sim , Youngmok Son , Soonok Jeon , Dalho Huh
IPC分类号: H01L51/50 , H01L51/00 , C07D209/86 , C07D209/88 , C09K11/02 , C09K11/06 , H01L51/52
摘要: A composition including a donor compound and an acceptor compound, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
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5.
公开(公告)号:US10297777B2
公开(公告)日:2019-05-21
申请号:US15674550
申请日:2017-08-11
发明人: Jongsoo Kim , Hosuk Kang , Sunghan Kim , Joonghyuk Kim , Youngmok Son , Myungsun Sim , Namheon Lee , Sooghang Ihn
IPC分类号: H01L51/50
摘要: An organic light-emitting device includes a first electrode layer; a hole injection layer on the first electrode layer; a hole transport layer on the hole injection layer; an electron blocking layer on the hole transport layer, and including a plurality of layers; a light-emitting layer on the electron blocking layer; an electron transport layer on the light-emitting layer; an electron injection layer on the electron transport layer; and a second electrode layer on the electron transport layer, wherein the electron blocking layer has a highest occupied molecular orbital value which is lower than a highest occupied molecular orbital value of the hole transport layer, and the light-emitting layer has a HOMO value which is lower than a highest occupied molecular orbital value of the electron blocking layer.
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公开(公告)号:US10240085B2
公开(公告)日:2019-03-26
申请号:US15245545
申请日:2016-08-24
发明人: Sooghang Ihn , Dalho Huh , Namheon Lee , Jhunmo Son , Hosuk Kang , Sangmo Kim , Jongsoo Kim , Joonghyuk Kim , Hyunjung Kim , Youngmok Son , Myungsun Sim , Yeonsook Chung , Youngseok Park , Yongsik Jung
摘要: A thin film including a combination of a donor compound and an acceptor compound, and a phosphorescent dopant, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
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公开(公告)号:US10043983B2
公开(公告)日:2018-08-07
申请号:US14963862
申请日:2015-12-09
发明人: Soonok Jeon , Sangmo Kim , Hyunjung Kim , Yeonsook Chung , Yongsik Jung , Miyoung Chae , Dalho Huh , Jongsoo Kim , Myungsun Sim
IPC分类号: H01L51/00 , C09K11/02 , C09K11/06 , C07D401/10 , H01L51/50
摘要: 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.
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公开(公告)号:US09850253B2
公开(公告)日:2017-12-26
申请号:US14665371
申请日:2015-03-23
发明人: Yeonsook Chung , Jhunmo Son , Yongsik Jung , Hyeonho Choi , Jongsoo Kim , Myungsun Sim , Hosuk Kang
IPC分类号: 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分类号: 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
摘要: 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.
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公开(公告)号:US11495758B2
公开(公告)日:2022-11-08
申请号:US16912752
申请日:2020-06-26
发明人: Sangdong Kim , Seungyeon Kwak , Hyun Koo , Sungjun Kim , Hyungsun Kim , Chul Baik , Myungsun Sim , Yongtak Yang , Banglin Lee , Sunyoung Lee , Sunghun Lee , Jeoungin Yi , Yuri Cho , Pyeongseok Cho , Byoungki Choi , Hyeonho Choi , Dalho Huh , Seokhwan Hong
摘要: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.
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10.
公开(公告)号:US10923664B2
公开(公告)日:2021-02-16
申请号:US16416370
申请日:2019-05-20
发明人: Sooghang Ihn , Hosuk Kang , Jhunmo Son , Namheon Lee , Jongsoo Kim , Joonghyuk Kim , Myungsun Sim , Youngmok Son , Soonok Jeon , Dalho Huh
IPC分类号: H01L51/50 , H01L51/00 , C07D209/86 , C07D209/88 , C09K11/02 , C09K11/06 , H01L51/52
摘要: A composition including a donor compound and an acceptor compound, wherein the donor compound and the acceptor compound form an exciplex having characteristics described in the specification.
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