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公开(公告)号：US20230068684A1
公开(公告)日：2023-03-02
申请号：US17862717
申请日：2022-07-12
申请人： SFC CO., LTD
发明人： Sung-hoon JOO , Bong-ki SHIN , Ji-hwan KIM , Kyung-hwa PARK , Hyeon-jun JO , Seong-eun WOO , Sung-eun CHOI , Soo-kyung KANG
摘要： Disclosed is a polycyclic compound that can be employed in various organic layers of an organic electroluminescent device. Also disclosed is an organic electroluminescent device including the polycyclic compound. The organic electroluminescent device includes a light emitting layer employing the polycyclic compound as a dopant and an anthracene derivative having a characteristic structure and characteristic substituents as a host. The use of the polycyclic compound significantly improves the color purity, luminous efficiency, and life characteristics of the organic electroluminescent device and makes the organic electroluminescent device highly efficient and long lasting.
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公开(公告)号：US20230413669A1
公开(公告)日：2023-12-21
申请号：US18035869
申请日：2021-10-25
申请人： SFC CO., LTD.
发明人： Jun-young MOON , Sung-hoon JOO , Bong-ki SHIN , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI , Seong-eun WOO , Dong-myung PARK , Soo-kyung KANG
CPC分类号： H10K85/658 , C07F5/027 , C09K11/06 , H10K50/12
摘要： The present invention relates to a polycyclic compound that can be employed in various organic layers provided in an organic light-emitting device, and to a high-efficiency and long-life organic light-emitting device which comprises same and thus has significantly improved luminous efficiency and lifespan characteristics. The organic light-emitting device comprising the polycyclic compound according to the present invention can be industrially usefully used for various display devices as well as a lighting device, such as a flat-panel display device, a flexible display device, a monochromatic or white flat-panel lighting device, a monochrome or white flexible lighting device, a vehicle display device, or a virtual or augmented-reality display device.
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公开(公告)号：US20220310925A1
公开(公告)日：2022-09-29
申请号：US17692780
申请日：2022-03-11
申请人： SFC CO., LTD
发明人： Sung-hoon JOO , Bong-ki SHIN , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI , Seong-eun WOO , Soo-kyung KANG
摘要： Disclosed is a polycyclic compound that can be employed in various organic layers of an organic electroluminescent device. The polycyclic compound has a characteristic skeleton structure and characteristic substituents. Also disclosed is an organic electroluminescent device including the polycyclic compound. The organic electroluminescent device includes a light emitting layer employing the polycyclic compound as a dopant and an anthracene derivative having a characteristic structure as a host. The use of the polycyclic compound significantly improves the luminous efficiency and life characteristics of the organic electroluminescent device and makes the organic electroluminescent device highly efficient and long lasting.
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公开(公告)号：US20240008365A1
公开(公告)日：2024-01-04
申请号：US18039343
申请日：2021-12-01
申请人： SFC CO., LTD.
发明人： Sung-hoon JOO , Bong-ki SHIN , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI , Seong-eun WOO , Dong-myung PARK , Jun-young MOON , Soo-kyung KANG
CPC分类号： H10K85/658 , C07F5/027 , H10K85/636 , H10K85/626 , H10K85/6572 , C09K11/06 , C09K11/02 , H10K50/12
摘要： The present invention relates to a polycyclic compound which can be employed in various organic layers included in an organic light emitting device and contains R substituted with at least one deuterium (D), and to an organic light emitting device which has a long lifespan by comprising same to significantly improve lifespan characteristics thereof. According to the present invention, an organic light emitting device having a long lifespan can be implemented, and thus can be industrially advantageously used in various lighting and display devices, such as a flat panel display device, a flexible display device, a monochromatic or white flat panel lighting device, a monochromatic or white flexible lighting device, a vehicle display device, and a virtual or augmented reality display device.
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公开(公告)号：US20230371376A1
公开(公告)日：2023-11-16
申请号：US18029953
申请日：2021-10-19
申请人： SFC CO., LTD.
发明人： Sung-hoon JOO , Bong-ki SHIN , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI , Seong-eun WOO , Dong-myung PARK , Jun-young MOON , Soo-kyung KANG
CPC分类号： H10K85/658 , C07F5/027 , C09K11/06 , H10K50/12
摘要： The present invention relates to: a polycyclic compound that can be employed in various organic layers provided in an organic light-emitting device; and a high-efficiency and long-lifespan organic light-emitting device comprising same to have significantly improved luminous efficiency and lifespan characteristics. By using same, the present invention can be industrially and effectively used in lighting devices and various display devices, such as a flat-panel display apparatus, a flexible display apparatus, a monochrome or white flat-panel lighting apparatus, a monochrome or white flexible lighting apparatus, a vehicle display apparatus, and a virtual or augmented reality display apparatus.
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公开(公告)号：US20220310924A1
公开(公告)日：2022-09-29
申请号：US17692774
申请日：2022-03-11
申请人： SFC CO., LTD
发明人： Sung-hoon JOO , Bong-ki SHIN , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI , Seong-eun WOO , Soo-kyung KANG
摘要： Disclosed is a polycyclic compound that can be employed in various organic layers of an organic electroluminescent device. The polycyclic compound has a characteristic skeleton structure and characteristic substituents. Also disclosed is an organic electroluminescent device including the polycyclic compound. The organic electroluminescent device includes a light emitting layer employing the polycyclic compound as a dopant and an anthracene derivative having a characteristic structure as a host. The use of the polycyclic compound significantly improves the luminous efficiency and life characteristics of the organic electroluminescent device and makes the organic electroluminescent device highly efficient and long lasting.
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