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公开(公告)号：US10026931B2
公开(公告)日：2018-07-17
申请号：US15284948
申请日：2016-10-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hiroshi Miyazaki , Yasushi Koishikawa
Abstract: A method of manufacturing a white organic light-emitting device (white OLED) including a first electrode, a hole transport layer, a white light-emitting layer, an electron transport layer, and a second electrode which are sequentially formed on a substrate, the method including manufacturing a red ink by mixing a red light-emitting host and a red light-emitting dopant, manufacturing a green ink by mixing a green light-emitting host and a green light-emitting dopant, manufacturing a blue ink by mixing a blue light-emitting host and a blue light-emitting dopant, and forming a white light-emitting layer as a monolayer on the hole transport layer by separately electrospraying the red ink, the green ink, and the blue ink on the hole transport layer, wherein the white light-emitting layer includes a plurality of red light-emitting domains, a plurality of green light-emitting domains, and a plurality of blue light-emitting domains on the hole transport layer.
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公开(公告)号：US10988447B2
公开(公告)日：2021-04-27
申请号：US15632518
申请日：2017-06-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyun Sik Chae , Kyungdoc Kim , Sae Youn Lee , Soonok Jeon , Hiroshi Miyazaki , Masaki Numata , Youngmin Nam , Tae-Rae Kim , In Koo Kim , Won-Joon Son , Won Seok Oh , Younsuk Choi , Sunghan Kim , Jeong-Ju Cho
IPC: C07D213/22 , C09K11/06 , H01L51/00 , H01L51/50
Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-B-(L2)a2-Ar2 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：US12167679B2
公开(公告)日：2024-12-10
申请号：US17472777
申请日：2021-09-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Masaki Numata , Hiroshi Miyazaki , Soonok Jeon , Hosuk Kang , Sooghang Ihn
IPC: H10K85/60 , C09K11/02 , C09K11/06 , H10K50/11 , H10K50/12 , H10K101/10 , H10K101/30
Abstract: 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 comprises an emission layer and satisfies Equations 1 and 2, ET1(HOST)−ET1(AD)>0.05 eV Equation 1 ES1(FD)−ES1(AD)
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Patent Agency Ranking
公开(公告)号：US11124521B2
公开(公告)日：2021-09-21
申请号：US16166800
申请日：2018-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Soonok Jeon , Hiroshi Miyazaki , Yeonsook Chung , Kyungdoc Kim , Youngmin Nam , Myungsun Sim , Hasup Lee , Sooghang Ihn , Yasushi Koishikawa
IPC: H01L51/50 , C07D487/14 , C07D209/82 , C07D401/14 , C07D401/10 , C07D409/14 , C07D405/10 , C07D405/14 , C07D307/91 , C07D403/14 , C07C13/62 , C07C43/235 , C07C211/54 , C07C321/30 , H01L51/00 , H01L51/52 , C07D487/16
Abstract: A condensed cyclic 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：US10957863B2
公开(公告)日：2021-03-23
申请号：US15906502
申请日：2018-02-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Saeyoun Lee , Masaki Numata , Hiroshi Miyazaki , Myungsun Sim , Hasup Lee , Sooghang Ihn
IPC: H01L51/50 , H01L51/00 , C07D487/04 , C09K11/06 , C07D403/14
Abstract: A condensed cyclic compound represented by Formula 1: wherein D1 in Formula 1 is a group represented by Formula 1-1, A1 in Formula 1 is a group represented by Formula 1-2, 1-3, or 1-4, wherein in Formulae 1-1, 1-2, 1-3, and 1-4, groups and variables are the same as described in the specification.
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公开(公告)号：US10510966B2
公开(公告)日：2019-12-17
申请号：US15291477
申请日：2016-10-12
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor： Soonok Jeon , Masaki Numata , Saeyoun Lee , Hiroshi Miyazaki , Jhunmo Son , Myungsun Sim , Namheon Lee , Sooghang Ihn
Abstract: 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 has an emission layer, wherein the emission layer includes a host and a thermally activated delayed fluorescent dopant, wherein the dopant includes a condensed cyclic compound represented by Formula 1, and wherein an amount of the dopant is smaller than that of the host: Ar1—Ar2 Formula 1 wherein Ar1 and Ar2 are the same as described in the specification.
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公开(公告)号：US10396295B2
公开(公告)日：2019-08-27
申请号：US15466087
申请日：2017-03-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Masaki Numata , Hiroshi Miyazaki , Myungsun Sim , Saeyoun Lee , Sooghang Ihn , Soonok Jeon
Abstract: A condensed cyclic compound represented by Formula 1: Ar1-(L1)a1-Ar2 Formula 1 wherein, in Formula 1, a1, Ar1, Ar2, and L1 are the same as described in the specification.
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公开(公告)号：US10651392B2
公开(公告)日：2020-05-12
申请号：US15225117
申请日：2016-08-01
Inventor： Hyun Sik Chae , Soonok Jeon , Hosuk Kang , Hiroshi Miyazaki , Sooghang Ihn , Seongik Hong , Masaki Numata , Sunghan Kim , Rafael Gomez-Bombarelli , Martin B. Z. Forsythe , Jorge Aguilera-Iparraguirre , Alan Aspuru-Guzik , Timothy D. Hirzel
IPC: H01L51/00 , C07D403/10 , C07D403/14 , C09K11/02 , C09K11/06 , H01L51/50 , H01L51/52
Abstract: An organic light-emitting device including a first electrode; a second electrode; and an organic layer disposed between the first electrode and the second electrode, wherein the organic layer comprises an emission layer, and wherein the organic layer comprises a first compound represented by Formula 1 and a second compound having the lowest excited triplet energy level greater than 2.73 electron volts: wherein in Formula 1, R11 to R33 are the same as described in the specification.
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