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公开(公告)号：US20240306505A1
公开(公告)日：2024-09-12
申请号：US18280741
申请日：2022-03-08
Applicant: SFC CO., LTD.
Inventor： Se-jin LEE , Si-in KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Seung-soo LEE , Ji-yung KIM , Kyeong-hyeon KIM , Kyung-tae KIM , Myeong-jun KIM , Tae-gyun LEE , Joon-ho KIM
CPC classification number: H10K85/658 , H10K50/12 , H10K85/40 , H10K85/615 , H10K85/633 , H10K85/636 , H10K85/653 , H10K85/654 , H10K85/655 , H10K85/6574 , H10K85/6576
Abstract: The present invention relates to a high-efficiency organic light-emitting device having excellent light-emitting characteristics in light-emitting efficiency, etc. by employing an anthracene derivative compound having a characteristic structure as a host in a light-emitting layer. By using the high-efficiency organic light-emitting device, according to the present invention, the organic light-emitting device can be utilized for various display devices such as flat panel, flexible, and wearable displays as well as a lighting device.
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2.发明申请公开(公告)号：US20220181559A1
公开(公告)日：2022-06-09
申请号：US17543996
申请日：2021-12-07
Applicant: SFC CO., LTD
Inventor： Se-jin LEE , Si-In KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Seung-soo LEE , Ji-yung KIM , Kyeong-hyeon KIM , Kyung-tae KIM , Myeong-jun KIM , Tae-gyun LEE , Joon-ho KIM
IPC: H01L51/00 , C07D307/79 , C09K11/06 , C07D409/10
Abstract: Disclosed are an anthracene derivative with a specific structure and an organic electroluminescent device including the anthracene derivative. The organic electroluminescent device includes a light emitting layer employing the anthracene derivative as a host compound and a polycyclic aromatic derivative with a specific structure as a dopant compound. The use of the host and dopant compounds allows the organic electroluminescent device to have a long lifetime and significantly improved low-voltage characteristics.
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公开(公告)号：US20210305514A1
公开(公告)日：2021-09-30
申请号：US17206270
申请日：2021-03-19
Applicant: SFC CO., LTD.
Inventor： Kyeong-hyeon KIM , Se-jin LEE , Yeong-tae CHOI , Ji-yung KIM , Kyung-tae KIM , Myeong-jun KIM
Abstract: 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：US20240016058A1
公开(公告)日：2024-01-11
申请号：US18037745
申请日：2021-07-29
Applicant: SFC CO., LTD.
Inventor： Si-in KIM , Se-jin LEE , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Ji-yung KIM , Kyungtae KIM , Myeong-jun KIM , Kyeong-hyeon KIM , Yu-rim LEE , Seung-soo LEE , Tae Gyun LEE , Joon-ho KIM
IPC: H10K85/60 , C07D307/91 , C09K11/02 , C09K11/06
CPC classification number: H10K85/6574 , C07D307/91 , H10K85/622 , C09K11/02 , C09K11/06 , H10K50/12
Abstract: The present invention relates to a novel heterocyclic compound usable in an organic light-emitting device and to an organic light-emitting device comprising same, wherein [chemical formula A] and [chemical formula B] are as described in the detailed description of the invention.
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公开(公告)号：US20230276706A1
公开(公告)日：2023-08-31
申请号：US18016185
申请日：2021-07-20
Applicant: SFC CO., LTD.
Inventor： Soon-wook CHA , Sung-woo KIM , Ji-won LEE , Se-jin LEE , Si-in KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Seung-soo LEE , Ji-yung KIM , Kyeong-hyeon KIM , Kyung-tae KIM , Myeong-jun KIM , Tae-gyun LEE , Joon-ho KIM
IPC: H10K85/60 , H10K71/10 , C07D307/77 , C09K11/06 , C07D209/94
CPC classification number: H10K85/6574 , H10K71/10 , C07D307/77 , C09K11/06 , H10K85/622 , H10K85/626 , C07D209/94 , H10K85/6572 , H10K50/12
Abstract: Disclosed herein are pyrene heterocyclic compounds useful for an organic light-emitting diode and an organic light-emitting diode including same. More specifically, compound represented by [Chemical Formula A] or [Chemical Formula B] and an organic light-emitting diode are provided. [Chemical Formula A] and [Chemical Formula B] are as defined in the Description.
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Patent Agency Ranking
公开(公告)号：US20230183200A1
公开(公告)日：2023-06-15
申请号：US17924462
申请日：2021-05-12
Applicant: SFC CO., LTD
Inventor： Ji-yung KIM , Se-jin LEE , Yeong-tae CHOI , Kyung-tae KIM , Myeong-jun KIM , Kyeong-hyeon KIM
IPC: C07D307/91 , H10K85/60 , C07F7/08 , H10K85/40 , C07D333/76 , C07F5/02 , C07F9/6571 , C07F9/6564 , C07F9/6584
CPC classification number: C07D307/91 , H10K85/615 , H10K85/6574 , C07F7/0812 , H10K85/40 , C07D333/76 , H10K85/6576 , H10K85/622 , C07F5/027 , H10K85/658 , H10K85/657 , C07F9/657127 , C07F9/6564 , C07F9/65846 , H10K85/6572 , H10K85/636 , H10K85/631 , C07B2200/05 , H10K2102/301
Abstract: The present invention relates to: an anthracene derivative compound having a specific structure; and an organic light-emitting device having low-voltage driving characteristics, comprising same, and also relates to an organic light-emitting device, which employs, as a dopant compound, a polycyclic aromatic derivative compound having a specific structure together in a light-emitting layer, and thus has excellent light-emitting characteristics such as further improved low-voltage driving.
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公开(公告)号：US20250066275A1
公开(公告)日：2025-02-27
申请号：US18719679
申请日：2022-12-14
Applicant: SFC CO., LTD.
Inventor： Se-jin LEE , Si-In KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Kyung-tae KIM , Ji-yung KIM , Seung-soo LEE , Kyeong-hyeon KIM , Tae-gyun LEE , Joon-ho KIM
IPC: C07C15/60 , C07B59/00 , C07C15/62 , C07D307/91 , C07F5/02 , C09K11/02 , H10K50/12 , H10K85/20 , H10K85/60
Abstract: The present invention relates to an anthracene derivative compound having a characteristic structure in which an aryl group is introduced into a skeletal structure in which deuterium-substituted phenyl and anthracene are linked. In addition, the present invention relates to a high-efficiency, long-life organic light-emitting device of which the luminous efficiency and lifetime characteristics are significantly improved by employing a polycyclic compound having a characteristic structure as a dopant for a light-emitting layer while employing said compound as a host for the light-emitting layer. Furthermore, the present invention relates to a high-efficiency, long-life organic light-emitting device of which the luminous efficiency and lifetime characteristics are significantly improved by employing a polycyclic compound having a characteristic structure as a dopant for a light-emitting layer while forming a host of the light-emitting layer with a plurality of materials of one or more characteristic anthracene compounds in addition to said compound.
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公开(公告)号：US20240407254A1
公开(公告)日：2024-12-05
申请号：US18666154
申请日：2024-05-16
Applicant: SFC CO., LTD.
Inventor： Ji-yung KIM , Si-in KIM , Kyeong-hyeon KIM , Hyuk-woo JANG , Do-yeong CHOI , Seo-youn PARK , Yeon-jae CHOI , Kyeong-wan KIM , Se-jin LEE
Abstract: Disclosed is an organic compound represented by Formula 1: Also disclosed is an organic light emitting device including a light emitting layer employing the organic compound as a host. The use of the organic compound enables low voltage driving of the organic light emitting device and ensures significantly long lifetime and improved luminous efficiency of the device.
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公开(公告)号：US20240389457A1
公开(公告)日：2024-11-21
申请号：US18666368
申请日：2024-05-16
Applicant: SFC CO., LTD.
Inventor： Ji-yung KIM , Si-in KIM , Kyeong-hyeon KIM , Hyuk-woo JANG , Do-yeong CHOI , Seo-youn PARK , Yeon-jae CHOI , Kyeong-wan KIM , Se-jin LEE
Abstract: Organic compounds represented by Formulas 1 and 2 are disclosed: Also disclosed is an organic light emitting device including a light emitting layer employing the organic compounds as host materials. The use of the organic compounds enables low voltage driving of the organic light emitting device and ensures significantly long lifetime and improved luminous efficiency of the device.
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公开(公告)号：US20240196736A1
公开(公告)日：2024-06-13
申请号：US18280745
申请日：2022-03-08
Applicant: SFC CO., LTD.
Inventor： Kyeong-hyeon KIM , Se-jin LEE , Si-in KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Seung-soo LEE , Ji-yung KIM , Kyung-tae KIM , Myeong-jun KIM , Tae-gyun LEE , Joon-ho KIM
IPC: H10K85/60 , C07D307/79 , C07D307/91 , C07D333/54 , C07D409/04 , C07F5/02 , C09K11/06
CPC classification number: H10K85/615 , C07D307/79 , C07D307/91 , C07D333/54 , C07D409/04 , C07F5/027 , C09K11/06 , H10K85/626 , H10K85/6574 , H10K85/6576 , H10K85/658 , H10K50/12
Abstract: The present invention relates to an organic light-emitting device employing, as a host of a light emission layer, an anthracene derivative compound having a characteristic structure by introduction of a benzofuran structure into the anthracene backbone, and as a dopant of the light emission layer, a polycyclic compound having a characteristic structure. The organic light-emitting device according to the present invention is an organic light-emitting device with significantly improved external quantum efficiency and can be advantageously utilized not only for lighting devices but also for various display devices, such as flat, flexible, and wearable displays.
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