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公开(公告)号：US11456428B2
公开(公告)日：2022-09-27
申请号：US16687890
申请日：2019-11-19
Applicant: SFC CO., LTD.
Inventor： SungHoon Joo , Ji-Hwan Kim , Byung-sun Yang , Hyeon Jun Jo , Sungeun Choi , Su-jin Kim
Abstract: Disclosed are indolocarbazole polycyclic aromatic derivatives that can be employed in various organic layers of organic electroluminescent devices. The indolocarbazole derivatives have a boron-containing structure. Also disclosed are organic electroluminescent devices including the indolocarbazole derivatives. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
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公开(公告)号：US11985891B2
公开(公告)日：2024-05-14
申请号：US17172171
申请日：2021-02-10
Applicant: SFC CO., LTD.
Inventor： SungHoon Joo , Ji-Hwan Kim , Byung-sun Yang , Hyeon Jun Jo , Sungeun Choi , Su-jin Kim , Bong-Ki Shin
IPC: H01L51/50 , C07F5/02 , C09K11/06 , H10K85/60 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/18
CPC classification number: H10K85/636 , C07F5/027 , C09K11/06 , H10K85/626 , H10K85/633 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C09K2211/1007 , C09K2211/1018 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/171 , H10K50/18
Abstract: Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
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公开(公告)号：US11482676B2
公开(公告)日：2022-10-25
申请号：US16932802
申请日：2020-07-19
Applicant: SFC CO., LTD.
Inventor： Sung Hoon Joo , Ji-Hwan Kim , Byung-sun Yang , Hyeon Jun Jo , Sungeun Choi , Su-Jin Kim , Bong-Ki Shin , Soon-Wook Cha , Yoona Shin , Sung woo Kim , Jiwon Lee , Tae Young Kim , Seok-bae Park , Yu-rim Lee , Hee-dae Kim , Seongeun Woo , Dong Myung Park
Abstract: Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.
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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
Applicant: SFC CO., LTD.
Inventor： Yeongtae Choi , Se-jin Lee , Seok-bae Park , Taejung Yu , Byung-sun Yang , Dajung Lee
IPC: H01L51/00 , C07D405/04 , C07D405/10 , C07D491/048 , C07D495/04 , C07D409/14 , C09K11/06 , C07D405/14 , H01L51/50 , H01L51/52
Abstract: 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：US12281248B2
公开(公告)日：2025-04-22
申请号：US17296347
申请日：2019-11-28
Applicant: SFC CO., LTD. , HODOGAYA CHEMICAL CO., LTD.
Inventor： Sung-hoon Joo , Byung-sun Yang , Su-jin Kim , Ji-hwan Kim , Hyeon-jun Jo , Sung-eun Choi , Bong-ki Shin , Young-hwan Park , Shuichi Hayashi , Takeshi Yamamoto , Shunji Mochizuki , Yuta Hirayama
IPC: H01L51/00 , C07F5/02 , C07F11/00 , C09K11/06 , H10K85/30 , H10K85/60 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/844
Abstract: An organic light-emitting element according to the present invention employs a polycyclic aromatic derivative compound in a light-emitting layer inside the element, and further comprises a capping layer. Thus, the organic light-emitting element can be made highly efficient and can be useful for a device selected from among a flat panel display device, a flexible display device, a monochrome or white flat panel lighting device, and a monochrome or white flexible lighting device.
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Patent Agency Ranking
公开(公告)号：US11476426B2
公开(公告)日：2022-10-18
申请号：US15416693
申请日：2017-01-26
Applicant: SFC CO., LTD.
Inventor： Se-jin Lee , Taejung Yu , Seok-bae Park , Byung-sun Yang , Su-Jin Lee , Bong-Hyang Lee , Yeongtae Choi
IPC: H01L51/54 , H01L51/00 , H05B33/20 , C07D209/86 , C07D251/24 , C07D405/10 , C09K11/02 , C09K11/06 , H01L51/50
Abstract: 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
Applicant: SFC CO., LTD.
Inventor： Se-jin Lee , Taejung Yu , Seok-bae Park , Byung-sun Yang , Su-Jin Lee , Bong-Hyang Lee , Yeongtae Choi
IPC: H01L51/00 , C09K11/02 , C07D491/048 , C07D405/14 , C07D405/10 , C07D209/86 , C09K11/06 , C07D405/04 , H05B33/20 , H01L51/50
Abstract: 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：US10981938B2
公开(公告)日：2021-04-20
申请号：US16687916
申请日：2019-11-19
Applicant: SFC CO., LTD.
Inventor： SungHoon Joo , Ji-Hwan Kim , Byung-sun Yang , Hyeon Jun Jo , Sungeun Choi , Su-jin Kim , Bong-Ki Shin
Abstract: Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
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公开(公告)号：US10529461B2
公开(公告)日：2020-01-07
申请号：US15607756
申请日：2017-05-30
Applicant: SFC CO., LTD.
Inventor： Se-jin Lee , Seok-Bae Park , Taejung Yu , Byung-sun Yang , Yeong-tae Choi
Abstract: 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：US12137613B2
公开(公告)日：2024-11-05
申请号：US17767819
申请日：2020-10-12
Applicant: SFC CO., LTD
Inventor： Bong-ki Shin , Sung-hoon Joo , Byung-sun Yang , Ji-hwan Kim , Hyeon-jun Jo , Sung-eun Choi
Abstract: The present invention relates to a novel polycyclic compound employed in an organic layer of an organoelectro luminescent device, wherein the organoelectro luminescent device employing the compound according to the present invention has remarkably improved luminous efficiency and a long lifespan. According to the present invention, it is possible to implement a highly efficient and long-life organoelectro luminescent device that can be effectively applied to various display devices.
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