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公开(公告)号：US20170352447A1
公开(公告)日：2017-12-07
申请号：US15607756
申请日：2017-05-30
申请人： SFC CO., LTD.
发明人： Se-jin Lee , Seok-Bae PARK , Taejung YU , Byung-sun YANG , Yeong-tae CHOI
摘要： Disclosed are an organic heterocyclic compound represented by Chemical Formula A and an organic light-emitting diode comprising the same. wherein substituents R1 to R8, X1 to X4, W1, and Y1 are each as defined in the specification.
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公开(公告)号：US11925110B2
公开(公告)日：2024-03-05
申请号：US17206270
申请日：2021-03-19
申请人： SFC CO., LTD.
发明人： Kyeong-hyeon Kim , Se-jin Lee , Yeong-tae Choi , Ji-yung Kim , Kyung-tae Kim , Myeong-jun Kim
IPC分类号： H01L51/00 , C07F5/02 , C09K11/06 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18
CPC分类号： H10K85/636 , C07F5/027 , C09K11/06 , H10K85/615 , C09K2211/1007 , C09K2211/1018 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18 , H10K85/6572 , H10K85/6574
摘要： Disclosed is a polycyclic aromatic compound that can be employed in an organic layer of an organic electroluminescent device. Also disclosed is a highly efficient organic electroluminescent device including the polycyclic aromatic compound. The use of the polycyclic aromatic compound significantly improves the luminous efficiency of the device.
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公开(公告)号：US10957865B2
公开(公告)日：2021-03-23
申请号：US15660388
申请日：2017-07-26
申请人： SFC CO., LTD.
发明人： Yeongtae Choi , Se-jin Lee , Seok-bae Park , Taejung Yu , Byung-sun Yang , Dajung Lee
IPC分类号： H01L51/00 , C07D405/04 , C07D405/10 , C07D491/048 , C07D495/04 , C07D409/14 , C09K11/06 , C07D405/14 , H01L51/50 , H01L51/52
摘要： Disclosed is an organic light emitting compound represented by Formula I: HAr1-(L)n-HAr2 (I). Also disclosed is an organic light emitting diode including the organic light emitting compound. Particularly, the organic light emitting diode employs the organic light emitting compound as a material for electron injection and transport. The organic light emitting diode can be driven at a low voltage and has improved life characteristics compared to conventional organic light emitting diodes. Due to these advantages, the organic light emitting diode is useful in a variety of industrial applications, including displays and lighting systems.
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公开(公告)号：US11476426B2
公开(公告)日：2022-10-18
申请号：US15416693
申请日：2017-01-26
申请人： SFC CO., LTD.
发明人： Se-jin Lee , Taejung Yu , Seok-bae Park , Byung-sun Yang , Su-Jin Lee , Bong-Hyang Lee , Yeongtae Choi
IPC分类号： H01L51/54 , H01L51/00 , H05B33/20 , C07D209/86 , C07D251/24 , C07D405/10 , C09K11/02 , C09K11/06 , H01L51/50
摘要： Disclosed is an organic light emitting device including a first electrode, a second electrode opposite to the first electrode, and at least one organic layer interposed between the first and second electrodes. The organic layer includes first and second compounds represented by Formulae A and B, respectively: The organic light emitting device exhibits low driving voltage, high efficiency, and long life. Due to these advantages, the organic light emitting device is useful in a variety of industrial applications, including displays and lighting systems.
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公开(公告)号：US11075343B2
公开(公告)日：2021-07-27
申请号：US15405766
申请日：2017-01-13
申请人： SFC CO., LTD.
发明人： Se-jin Lee , Taejung Yu , Seok-bae Park , Byung-sun Yang , Su-Jin Lee , Bong-Hyang Lee , Yeongtae Choi
IPC分类号： H01L51/00 , C09K11/02 , C07D491/048 , C07D405/14 , C07D405/10 , C07D209/86 , C09K11/06 , C07D405/04 , H05B33/20 , H01L51/50
摘要： Disclosed is an organic light emitting compound represented by Formula 1: HAr1—(L)n—HAr2 (1); an organic light emitting device including the organic light emitting compound of Formula 1: and
an organic light emitting device including the organic light emitting compound of Formula 1 as a first compound and a second compound represented by Formula 2: HAr3—(L)n—HAr4 (2) .-
公开(公告)号：US10529461B2
公开(公告)日：2020-01-07
申请号：US15607756
申请日：2017-05-30
申请人： SFC CO., LTD.
发明人： Se-jin Lee , Seok-Bae Park , Taejung Yu , Byung-sun Yang , Yeong-tae Choi
摘要： Disclosed are an organic heterocyclic compound represented by Chemical Formula A and an organic light-emitting diode comprising the same. wherein substituents R1 to R8, X1 to X4, W1, and Y1 are each as defined in the specification.
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