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1.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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2.发明申请公开(公告)号：US20170222160A1
公开(公告)日：2017-08-03
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: H01L51/00 , C07D251/24 , C07D209/86 , C07D405/10 , C09K11/06 , C09K11/02
CPC classification number: H01L51/0072 , C07D209/86 , C07D251/24 , C07D405/10 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/185 , H01L51/0052 , H01L51/0054 , H01L51/0067 , H01L51/0073 , H01L51/0085 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5096 , H01L2251/5384 , H05B33/20
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：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：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：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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Patent Agency Ranking
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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公开(公告)号：US20230143961A1
公开(公告)日：2023-05-11
申请号：US17915457
申请日：2021-04-08
Applicant: SFC CO., LTD.
Inventor： Hee-dae Kim , Seok-bae PARK , Dong Myung PARK , Seongeun WOO , Soo Kyung KANG
IPC: H10K85/60 , C07D307/91 , C07D307/79
CPC classification number: H10K85/6574 , C07D307/91 , C07D307/79 , H10K2101/20
Abstract: The present invention relates to an anthracene compound represented by [Chemical Formula A] and an organic light-emitting diode comprising same, wherein [Formula A] is the same as described in the description.
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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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公开(公告)号：US20210057655A1
公开(公告)日：2021-02-25
申请号：US17083644
申请日：2020-10-29
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 , C07D405/14 , C07D409/14 , C07D491/048 , C07D495/04 , C09K11/06
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：US20180040834A1
公开(公告)日：2018-02-08
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
CPC classification number: H01L51/0073 , C07D405/04 , C07D405/10 , C07D405/14 , C07D409/14 , C07D491/048 , C07D495/04 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1018 , H01L51/0052 , H01L51/0067 , H01L51/0072 , H01L51/0074 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5206 , H01L51/5221
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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