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公开(公告)号：US20220102635A1
公开(公告)日：2022-03-31
申请号：US17296347
申请日：2019-11-28
发明人： 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
摘要： 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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公开(公告)号：US20220006013A1
公开(公告)日：2022-01-06
申请号：US17198430
申请日：2021-03-11
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
摘要： Disclosed is a polycyclic aromatic compound that can be employed in an organic layer of an organic electroluminescent device. Also disclosed is an organic electroluminescent device including the polycyclic aromatic compound. The use of the polycyclic aromatic compound significantly improves the luminous efficiency of the device and ensures high efficiency and long lifetime of the device.
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3.发明公开公开(公告)号：US20230329109A1
公开(公告)日：2023-10-12
申请号：US18025045
申请日：2021-09-08
申请人： SFC CO., LTD.
发明人： Bong-ki SHIN , Sung-hoon JOO , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI
CPC分类号： H10K85/658 , C07F5/027 , C09K11/06 , H10K50/12
摘要： The present invention relates to a polycyclic aromatic derivative compound and an organoelectroluminescent device comprising same. The present invention can implement a high-efficiency and long-lifetime organoelectroluminescent device with significantly improved luminous efficiency, and thus can be effectively used for industrial applications including flat display devices, flexible display devices, monochromatic or white flat lighting devices, and monochromatic or white flexible lighting devices.
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4.发明公开公开(公告)号：US20230284515A1
公开(公告)日：2023-09-07
申请号：US18015993
申请日：2020-07-27
申请人： SFC CO., LTD.
发明人： Sung-hoon JOO , Ji-hwan KIM , Byung-sun YANG , Hyeon-jun JO , Sung-eun CHOI , Bong-ki SHIN
CPC分类号： H10K85/322 , H10K50/12 , C07F5/02 , C09K11/06 , C09K11/02 , H10K71/10 , C09K2211/1022 , C09K2211/1048 , C09K2211/1055 , C09K2211/1051 , C09K2211/1062 , C09K2211/107 , C07B2200/05
摘要： The present invention relates to a polycyclic aromatic derivative compound that can be used in a variety of organic material layers in an organic light-emitting element, and an organic light-emitting element comprising the polycyclic aromatic derivative compound, the highly efficient and long-life organic light-emitting element having significantly improved light-emitting efficiency by employing the polycyclic aromatic compound as a dopant compound in a light-emitting layer, and an anthracene derivative having a particular structure as a host compound.
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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：US20240301279A1
公开(公告)日：2024-09-12
申请号：US17768627
申请日：2020-10-14
申请人： SFC CO., LTD
发明人： Bong-ki SHIN , Sung-hoon JOO , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI
CPC分类号： C09K11/06 , H10K50/11 , H10K85/324 , H10K85/40 , H10K85/622 , H10K85/636 , H10K85/656 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K85/658 , C09K2211/1033 , C09K2211/1037 , C09K2211/104 , C09K2211/1044 , C09K2211/1088 , C09K2211/1092 , C09K2211/1096
摘要： The present invention relates to a novel polycyclic compound employed by an organic layer of an organic light-emitting device, and an organic light-emitting device employing the compound according to the present invention has markedly improved luminous efficiency. According to the present invention, it is possible to achieve a highly efficient organic light-emitting device which can be effectively applied to a variety of display devices.
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公开(公告)号：US20230125146A1
公开(公告)日：2023-04-27
申请号：US17794838
申请日：2021-01-21
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
摘要： The present invention relates to a polycyclic aromatic derivative compound and an organic light-emitting device having high efficiency and long lifespan, the device applying the compound in various organic layers so as to remarkably improve luminous efficiency. According to the invention, an organic light-emitting device having high efficiency and long lifespan and having remarkably improved luminous efficiency can be implemented, and thus can be industrially useful in various display devices and lighting devices.
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公开(公告)号：US20240122070A1
公开(公告)日：2024-04-11
申请号：US17767819
申请日：2020-10-12
申请人： SFC CO., LTD
发明人： Bong-ki SHIN , Sung-hoon JOO , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI
CPC分类号： H10K85/658 , C09K11/06 , H10K85/40 , H10K85/615 , H10K85/631 , H10K85/6572 , H10K85/6574 , H10K85/6576 , C07B2200/05
摘要： 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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9.发明公开公开(公告)号：US20240018164A1
公开(公告)日：2024-01-18
申请号：US18022220
申请日：2021-09-02
申请人： SFC CO., LTD.
发明人： Bong-ki SHIN , Sung-hoon JOO , Byung-sun YANG , Ji-hwan KIM , Hyeon-jun JO , Sung-eun CHOI
IPC分类号： C07F5/02 , C07F9/6561 , H10K85/60 , H10K50/11 , C09K11/06
CPC分类号： C07F5/02 , C07F9/6561 , H10K85/658 , C09K2211/1011 , H10K85/615 , C09K11/06 , H10K50/11
摘要： The present invention relates to a polycyclic aromatic derivative compound and a high efficiency and long lifetime organoelectroluminescent device which has significantly improved luminous efficiency by using same. The present invention can implement an organoelectroluminescent device with high efficiency and long lifetime, and thus can be effectively used for industrial applications including flat display devices, flexible display devices, monochromatic or white flat lighting devices, and monochromatic or white flexible lighting devices.
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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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