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公开(公告)号：US20240023359A1
公开(公告)日：2024-01-18
申请号：US18037720
申请日：2021-07-30
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
CPC classification number: H10K50/12 , H10K85/6574 , H10K50/171 , H10K50/15 , H10K50/16
Abstract: The present invention relates to an organic light-emitting device comprising an organic compound represented by [chemical formula A] or [chemical formula B] and, more particularly, to an organic light-emitting device comprising two emission layers between a first electrode and a second electrode and using the organic compound represented by [chemical formula A] or [chemical formula B] in at least one of the two emission layers, [chemical formula A] and [chemical formula B] being as described in the detailed description of the invention.
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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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3.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：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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Patent Agency Ranking
公开(公告)号：US20240164206A1
公开(公告)日：2024-05-16
申请号：US18276999
申请日：2022-02-15
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: H10K85/60 , C07D491/048 , C07D493/04 , C09K11/06
CPC classification number: H10K85/657 , C07D491/048 , C07D493/04 , C09K11/06 , H10K85/622 , H10K85/6574 , H10K50/12
Abstract: The present invention relates to: a pyrene derivative compound having a specific structure; and a high efficiency organic light-emitting device employing the pyrene derivative compound in a light emitting layer and thus having excellent light-emitting characteristics. The organic light-emitting device according to the present invention can be configured as a high efficiency organic light-emitting device having excellent light-emitting characteristics by employing the pyrene derivative compound having the specific structure as a host in the light emitting layer, and thus can be usefully applied industrially in lighting devices, as well as various display devices such as flat, flexible, and wearable displays.
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公开(公告)号：US20240155938A1
公开(公告)日：2024-05-09
申请号：US18277009
申请日：2022-02-15
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: H10K85/60 , C07D209/94 , C07D405/04 , C07D405/10 , C07D491/048 , C07D495/04 , C09K11/06
CPC classification number: H10K85/622 , C07D209/94 , C07D405/04 , C07D405/10 , C07D491/048 , C07D495/04 , C09K11/06 , H10K85/626 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K50/12
Abstract: An organic light-emitting device according to the present invention uses a pyrene derivative compound having a characteristic structure as a host in a light-emitting layer to realize a long-lifespan and high-efficiency organic light-emitting device having excellent light-emitting characteristics in terms of lifespan and luminescence efficiency. Accordingly, the organic light-emitting device can be usefully applied, in the industrial aspect, for various display devices such as flat panel, flexible, and wearable displays, as well as lighting devices.
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公开(公告)号：US20250011306A1
公开(公告)日：2025-01-09
申请号：US18422161
申请日：2024-01-25
Applicant: SFC CO., LTD
Inventor： Myeong-jun KIM , Ho-jeong CHOI , Jae-gyeong JEONG , Bong-ki SHIN
IPC: C07D405/04 , C07B59/00 , C07D405/14 , C07D409/10 , C07D409/14 , C09K11/06 , H10K50/12 , H10K85/60
Abstract: Disclosed is an organic compound represented by Formula 1: wherein Q1 is The organic compound has a fused structure as a skeleton and contains specific moieties introduced to the skeleton. The organic compound is employed in an organic layer (for example, a light emitting layer) of an organic light emitting device to achieve significantly improved low-voltage driving, long lifetime, and high luminous efficiency of the device. That is, the use of the organic compound makes the device highly efficient and long lasting.
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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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