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公开(公告)号：US10797259B2
公开(公告)日：2020-10-06
申请号：US15632605
申请日：2017-06-26
Applicant: SFC CO., LTD.
Inventor： Soon-Wook Cha , Sang-woo Park , Jung-ho Yoo , Ji-Hwan Kim , Sung woo Kim , Hyeon Jun Jo
IPC: H01L51/50 , C09K11/06 , H01L51/00 , C07D307/91 , H01L51/52
Abstract: Disclosed is an organic light-emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed therebetween, wherein the light-emitting layer contains at least one selected from among the amine compounds represented by the following Chemical Formula A or Chemical Formula B and the pyrene compound represented by the following Chemical Formula C, plus the anthracene compound represented by the following Chemical Formula D. The structures of Chemical Formulas A to D are as defined in the specification.
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公开(公告)号：US10562876B2
公开(公告)日：2020-02-18
申请号：US15542662
申请日：2016-01-04
Applicant: SFC CO., LTD.
Inventor： Soon-Wook Cha , Seok-Bae Park , Sang-woo Park , Yoona Shin , Hee-Dae Kim
IPC: H01L51/50 , C07D307/91 , C09K11/06 , C07C13/567 , H01L51/00 , C07B59/00
Abstract: The present invention relates to a compound for organic light-emitting diodes that can operate organic light-emitting diodes at a low driving voltage and an organic light-emitting diode comprising the same and, more particularly, to a compound for use as a fluorescent host in organic light-emitting diodes, which can bring about excellent diode properties by operating organic light-emitting diodes at a low driving voltage, and an organic light-emitting diode comprising the same.
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公开(公告)号：US11858906B2
公开(公告)日：2024-01-02
申请号：US17196395
申请日：2021-03-09
Applicant: SFC CO., LTD.
Inventor： Tae Gyun Lee , Sang-woo Park , Seung-Soo Lee , Jun-young Moon
CPC classification number: C07D307/93 , H10K85/615 , H10K85/636 , H10K85/655 , H10K85/6574 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/18
Abstract: Disclosed herein are a novel amine compound and an organic light-emitting diode of high efficiency including the same and, more particularly, to an amine compound with a specific structure which exhibits high efficiency as a material for a hole transport layer in an organic light-emitting diode, and an organic light-emitting diode including same. Here, Chemical Formulas A and B are as described in the specification.
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公开(公告)号：US20210284619A1
公开(公告)日：2021-09-16
申请号：US17196395
申请日：2021-03-09
Applicant: SFC CO., LTD.
Inventor： Tae Gyun Lee , Sang-woo Park , Seung-Soo Lee , Jun-young Moon
IPC: C07D307/93 , H01L51/00
Abstract: Disclosed herein are a novel amine compound and an organic light-emitting diode of high efficiency including the same and, more particularly, to an amine compound with a specific structure which exhibits high efficiency as a material for a hole transport layer in an organic light-emitting diode, and an organic light-emitting diode including same. Here, Chemical Formulas A and B are as described in the specification.
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公开(公告)号：US10892420B2
公开(公告)日：2021-01-12
申请号：US15525134
申请日：2015-11-06
Applicant: Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
Inventor： Shuichi Hayashi , Naoaki Kabasawa , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC: H01L51/00 , H01L51/50 , C07C211/54 , C07C211/58 , C07C211/61 , C07D493/10 , C07D307/77 , C09K11/06 , C09B57/00 , C07D209/14 , C07D209/96 , C07D495/10 , C07F7/08 , C07D495/04 , C07D209/80
Abstract: An organic electroluminescent device having low driving voltage, high luminous efficiency, and a long lifetime is provided by combining various materials for an organic EL device, which are excellent, as materials for an organic electroluminescent device having high efficiency and high durability, in hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state and durability, so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure. [Chemical Formula 1]
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Patent Agency Ranking
公开(公告)号：US10566540B2
公开(公告)日：2020-02-18
申请号：US15548420
申请日：2016-01-29
Applicant: Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
Inventor： Shuichi Hayashi , Hideyoshi Kitahara , Takeshi Yamamoto , Daizou Kanda , Naoaki Kabasawa , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC: H01L51/00 , C07C211/54 , C07C211/61 , H01L51/50 , C09B57/00 , C07C211/58 , C07D209/56 , C07D235/08 , C07D239/26 , C07D307/94 , C07D401/10 , C07D401/14 , C07D471/04 , C07D493/10 , C07D495/10 , C07F7/08 , C09K11/06
Abstract: An organic electroluminescent device having high luminous efficiency, low driving voltage, and particularly a long lifetime is provided by combining various materials for an organic electroluminescent device, which have excellent hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state, and durability as materials for an organic electroluminescent device having high luminous efficiency and high durability so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure.
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公开(公告)号：US20180026199A1
公开(公告)日：2018-01-25
申请号：US15548420
申请日：2016-01-29
Applicant: Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
Inventor： Shuichi Hayashi , Hideyoshi Kitahara , Takeshi Yamamoto , Daizou Kanda , Naoaki Kabasawa , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
IPC: H01L51/00 , C07C211/58 , C07C211/61 , C07D307/94 , C09K11/06 , C07D493/10 , C07F7/08 , C07D495/10 , C07D471/04 , C07D209/56 , C07D235/08 , C07D239/26 , C07D401/10 , C07D401/14 , C07C211/54
CPC classification number: H01L51/0059 , C07C211/54 , C07C211/58 , C07C211/61 , C07D209/56 , C07D235/08 , C07D239/26 , C07D307/94 , C07D401/10 , C07D401/14 , C07D471/04 , C07D493/10 , C07D495/10 , C07F7/0814 , C09B57/008 , C09K11/06 , C09K2211/1007 , C09K2211/1022 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0061 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0094 , H01L51/50 , H01L51/5012 , H01L51/5064 , H01L51/5072
Abstract: An organic electroluminescent device having high luminous efficiency, low driving voltage, and particularly a long lifetime is provided by combining various materials for an organic electroluminescent device, which have excellent hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state, and durability as materials for an organic electroluminescent device having high luminous efficiency and high durability so as to allow the respective materials to effectively reveal their characteristics. In the organic electroluminescent device having at least an anode, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole transport layer includes an arylamine compound represented by the following general formula (1), and the light emitting layer includes an amine derivative of the following general formula (2) having a condensed ring structure.
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公开(公告)号：US11158811B2
公开(公告)日：2021-10-26
申请号：US15532701
申请日：2015-12-01
Applicant: Hodogaya Chemical Co., Ltd. , SFC Co., Ltd.
Inventor： Shuichi Hayashi , Naoaki Kabasawa , Daizou Kanda , Shunji Mochizuki , Soon-wook Cha , Sang-woo Park , Ju-man Song , Kyung-seok Jeon
Abstract: In the organic electroluminescent device having at least an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the hole injection layer includes an arylamine compound of the following general formula (1) and an electron acceptor. In the formula, Ar1 to Ar4 may be the same or different, and represent a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.
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公开(公告)号：US20210202862A1
公开(公告)日：2021-07-01
申请号：US17130757
申请日：2021-02-05
Applicant: SFC CO., LTD.
Inventor： Seung-Soo Lee , Tae Gyun Lee , Sang-woo Park
IPC: H01L51/00 , C07D307/93 , C09K11/06
Abstract: Disclosed are a compound for an organic light-emitting device, and an organic light-emitting diode comprising the same and exhibiting high efficiency. More particularly, the compound has a specific structure represented by Chemical Formula A or B and is used as a material for a hole injection layer or a hole transport layer in an organic light-emitting diode to confer high efficiency on the organic light-emitting diode. Chemical Formulas A and B are as defined in the description.
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10.发明授权公开(公告)号：US09991449B2
公开(公告)日：2018-06-05
申请号：US15543192
申请日：2016-01-08
Applicant: SFC CO., LTD.
Inventor： Soon-Wook Cha , Sang-woo Park , Seok-Bae Park , Yoona Shin , Hee-Dae Kim
IPC: C07D307/93 , C07D307/94 , C07D333/78 , C07D493/10 , C07D495/10 , H01L51/54 , C09K11/06 , H01L51/00 , C09K11/02 , H01L51/50
CPC classification number: H01L51/0073 , C07D307/93 , C07D307/94 , C07D333/78 , C07D493/10 , C07D495/10 , C09K11/025 , C09K11/06 , H01L51/0052 , H01L51/0058 , H01L51/0074 , H01L51/50 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092
Abstract: The present invention relates to a novel anthracene derivative, for an organic light-emitting device, and an organic light-emitting device comprising same, the anthracene derivative enabling excellent device characteristics when used as a light-emitting material.
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