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公开(公告)号：EP4254526A1
公开(公告)日：2023-10-04
申请号：EP21898277.5
申请日：2021-07-30
申请人： SFC Co., Ltd.
发明人： KIM, Si-in , LEE, Se-jin , PARK, Seok-bae , KIM, Hee-dae , CHOI, Yeong-tae , KIM, Ji-yung , KIM, Kyungtae , KIM, Myeong-jun , KIM, Kyeong-hyeon , LEE, Yu-rim , LEE, Seung-soo , LEE, Tae Gyun , KIM, Joon-ho
摘要： 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：EP4190771A1
公开(公告)日：2023-06-07
申请号：EP21850661.6
申请日：2021-07-20
申请人： SFC Co., Ltd.
发明人： CHA, Soon-wook , KIM, Sung-woo , LEE, Ji-won , LEE, Se-jin , KIM, Si-in , PARK, Seok-bae , KIM, Hee-dae , CHOI, Yeong-tae , LEE, Seung-soo , KIM, Ji-yung , KIM, Kyeong-hyeon , KIM, Kyung-tae , KIM, Myeong-jun , LEE, Tae-gyun , KIM, Joon-ho
IPC分类号： C07D307/77 , C07D493/04 , C07D405/04 , H01L51/00 , H01L51/50 , C09K11/06
摘要： 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：EP4253371A1
公开(公告)日：2023-10-04
申请号：EP21898273.4
申请日：2021-07-29
申请人： SFC Co., Ltd.
发明人： KIM, Si-in , LEE, Se-jin , PARK, Seok-bae , KIM, Hee-dae , CHOI, Yeong-tae , KIM, Ji-yung , KIM, Kyungtae , KIM, Myeong-jun , KIM, Kyeong-hyeon , LEE, Yu-rim , LEE, Seung-soo , LEE, Tae Gyun , KIM, Joon-ho
IPC分类号： C07D307/91 , C07D407/04 , C07D407/10 , H01L51/00 , H01L51/50
摘要： 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：EP4148049A1
公开(公告)日：2023-03-15
申请号：EP21803467.6
申请日：2021-05-12
申请人： SFC Co., Ltd.
发明人： KIM, Ji-yung , LEE, Se-jin , CHOI, Yeong-tae , KIM, Kyung-tae , KIM, Myeong-jun , KIM, Kyeong-hyeon
IPC分类号： C07D307/91 , C07F7/08 , C07D407/10 , C07D407/14 , C07D333/76 , C07D409/10 , C07F5/02 , H01L51/00
摘要： 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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5.发明公开
公开(公告)号：EP4011872A1
公开(公告)日：2022-06-15
申请号：EP21212082.8
申请日：2021-12-02
申请人： SFC Co., Ltd.
发明人： LEE, Se-jin , KIM, Si-In , PARK, Seok-bae , KIM, Hee-dae , CHOI, Yeong-tae , LEE, Seung-soo , KIM, Ji-yung , KIM, Kyeong-hyeon , KIM, Kyung-tae , KIM, Myeong-jun , LEE, Tae-gyun , KIM, Joon-ho
IPC分类号： C07D307/79 , C07D333/54 , C07D405/04 , C07D405/14 , C07D407/04 , C07D411/04 , C07F7/08 , C09K11/06 , H01L51/00
摘要： 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：EP4446303A1
公开(公告)日：2024-10-16
申请号：EP22907926.4
申请日：2022-12-14
申请人： SFC Co., Ltd.
发明人： LEE, Se-jin , KIM, Si-In , PARK, Seok-bae , KIM, Hee-dae , CHOI, Yeong-tae , KIM, Kyung-tae , KIM, Ji-yung , LEE, Seung-soo , KIM, Kyeong-hyeon , LEE, Tae-gyun , KIM, Joon-ho
摘要： 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：EP4300608A1
公开(公告)日：2024-01-03
申请号：EP22767479.3
申请日：2022-03-08
申请人： SFC Co., Ltd.
发明人： KIM, Kyeong-hyeon , LEE, Se-jin , KIM, Si-in , PARK, Seok-bae , KIM, Hee-dae , CHOI, Yeong-tae , LEE, Seung-soo , KIM, Ji-yung , KIM, Kyung-tae , KIM, Myeong-jun , LEE, Tae-gyun , KIM, Joon-ho
摘要： 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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公开(公告)号：EP4299568A1
公开(公告)日：2024-01-03
申请号：EP22767466.0
申请日：2022-03-08
申请人： SFC Co., Ltd.
发明人： LEE, Se-jin , KIM, Si-in , PARK, Seok-bae , KIM, Hee-dae , CHOI, Yeong-tae , LEE, Seung-soo , KIM, Ji-yung , KIM, Kyeong-hyeon , KIM, Kyung-tae , KIM, Myeong-jun , LEE, Tae-gyun , KIM, Joon-ho
IPC分类号： C07D307/79 , C07D407/04 , C07D405/04 , C07D407/14 , C07D409/04 , C07D333/54 , C07D487/04 , C07D407/12 , C07F7/08 , C07F5/02
摘要： 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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