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1.发明授权公开(公告)号：US11725138B2
公开(公告)日：2023-08-15
申请号：US17111339
申请日：2020-12-03
Inventor： Hyun Kim , Ji-Won Um , Kyoung-Jin Park , Mi-Ja Lee , Chi-Sik Kim
IPC: H01L51/00 , C07D413/14 , C09K11/06
CPC classification number: C09K11/06 , C07D413/14 , C09K2211/1018
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, lifetime and/or power efficiency properties.
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公开(公告)号：US20220194973A1
公开(公告)日：2022-06-23
申请号：US17499530
申请日：2021-10-12
Inventor： Ku-Sun Choung , Hee-Jun Park , Hee-Ryong Kang , Kyoung-Jin Park , Hyun Kim , Ga-Won Lee , Seung-hyun Yoon
Abstract: The present disclosure relates to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and lifespan. Ir(LA)m(LB)n [Formula 1]
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3.发明申请公开(公告)号：US20210343949A1
公开(公告)日：2021-11-04
申请号：US17268342
申请日：2019-08-09
Inventor： Hyun Kim , Jeong-Hwan JEON , Seon-Jin HWANG , Ga-Won LEE , Hong-Se OH
Abstract: The present disclosure relates to an organic electroluminescent compound comprising a ligand represented by formula 1, and an organic electroluminescent device comprising the same. The organic electroluminescent device having a luminescent efficiency higher than a conventional organic electroluminescent device can be provided by comprising the organic electroluminescent compound of the present disclosure.
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4.发明申请公开(公告)号：US20170309841A1
公开(公告)日：2017-10-26
申请号：US15517534
申请日：2015-10-16
Inventor： Hyun Kim , Hee-Ryong Kang , Doo-Hyeon Moon , Hyun-Ju Kang , Hong-Yeop Na , Bitnari Kim
IPC: H01L51/00 , C07D495/04 , C07D405/14 , C07D409/14 , C07D487/04 , C07D491/048 , C07D403/04 , C09K11/06 , C09K11/02 , C07F7/08 , C07F3/06 , C07F3/00 , C07D519/00 , C07D403/14 , C07D403/10 , H01L51/50
CPC classification number: H01L51/0092 , C07D403/04 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07D519/00 , C07F3/006 , C07F3/06 , C07F7/0814 , C07F15/0033 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/145 , C09K2211/1458 , C09K2211/1466 , C09K2211/185 , H01L51/0052 , H01L51/0067 , H01L51/0069 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/0077 , H01L51/0085 , H01L51/0094 , H01L51/5016 , H01L2251/5384
Abstract: The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides high efficiency and a long lifespan.
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5.发明申请NOVEL COMBINATION OF A HOST COMPOUND AND A DOPANT COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE SAME 审中-公开宿主化合物和钆化合物的新组合以及包含该化合物的有机电致发光器件公开(公告)号：US20150249224A1
公开(公告)日：2015-09-03
申请号：US14426173
申请日：2013-09-10
Inventor： So-Young Jung , Bong-Ok Kim , Chi-Sik Kim , Hyun Kim , Jong-Seok Ku , Hyuck-Joo Kwon , Kyung-Joo Lee , Kyoung-Jin Park
IPC: H01L51/00 , C07D495/04 , C07D403/14 , C09K11/06 , C07D403/04 , C07D409/14 , C07D487/04 , C07D407/14 , C07F15/00 , C07D491/048
CPC classification number: H01L51/0085 , C07D213/89 , C07D251/12 , C07D403/04 , C07D403/14 , C07D405/14 , C07D407/14 , C07D409/14 , C07D487/04 , C07D491/048 , C07D495/04 , C07F15/0033 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1018 , C09K2211/1029 , C09K2211/1044 , C09K2211/1059 , C09K2211/1088 , C09K2211/1092 , C09K2211/185 , H01L51/0052 , H01L51/0058 , H01L51/0067 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5012 , H01L51/5016 , H05B33/10
Abstract: The present invention relates to a specific combination of a dopant compound and a host compound, and an organic electroluminescent device comprising the same. The organic electroluminescent device according to the present invention, has an advantage of showing a higher luminous efficiency under a driving voltage lower than that of the device comprising conventional luminescent materials.
Abstract translation: 本发明涉及掺杂剂化合物和主体化合物的具体组合，以及包含其的有机电致发光器件。 根据本发明的有机电致发光器件具有在比包括常规发光材料的器件的驱动电压低的驱动电压下显示更高的发光效率的优点。
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Patent Agency Ranking
6.发明授权公开(公告)号：US12041845B2
公开(公告)日：2024-07-16
申请号：US17268342
申请日：2019-08-09
Inventor： Hyun Kim , Jeong-Hwan Jeon , Seon-Jin Hwang , Ga-Won Lee , Hong-Se Oh
IPC: H10K85/30 , C07F15/00 , C09K11/06 , H10K50/11 , H10K101/10
CPC classification number: H10K85/342 , C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/185 , H10K50/11 , H10K2101/10
Abstract: The present disclosure relates to an organic electroluminescent compound comprising a ligand represented by formula 1, and an organic electroluminescent device comprising the same. The organic electroluminescent device having a luminescent efficiency higher than a conventional organic electroluminescent device can be provided by comprising the organic electroluminescent compound of the present disclosure.
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7.发明申请公开(公告)号：US20210363419A1
公开(公告)日：2021-11-25
申请号：US17251737
申请日：2019-07-01
Inventor： Hyun Kim , Ji-Song JUN , Jeong-Hwan JEON , Yeon-Gun LEE , Seon-Jin HWANG , Young-Jun CHO
Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1 and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having lower operating voltage, higher luminous efficiency and/or longer lifespan properties as compared with a conventional organic electroluminescent device.
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8.发明申请公开(公告)号：US20200332183A9
公开(公告)日：2020-10-22
申请号：US15521903
申请日：2015-11-04
Inventor： Hyun Kim , Hee-Ryong Kang , Sung-Woo Jang , Bitnari Kim
Abstract: Disclosed herein are combinations of a dopant compound and a host compound. The dopant being an Iridium complex and the host being a carbazole derivative. Also made known are electroluminescent devices comprising the same.
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公开(公告)号：US11814401B2
公开(公告)日：2023-11-14
申请号：US17135414
申请日：2020-12-28
Inventor： HeeJun Park , Jaemin Moon , Kusun Choung , Hee Ryong Kang , Hyun Kim , Ga Won Lee , Seung Hyun Yoon , Kyoung-Jin Park
CPC classification number: C07F15/0033 , H10K85/342 , H10K50/15
Abstract: A new luminescent material and an electroluminescent display device using the same are disclosed, in which the luminescent material includes a compound expressed by the following chemical formula 1 and may be used as a dopant of a light emitting layer of a green, yellow-green or red color:
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10.发明授权公开(公告)号：US10276808B2
公开(公告)日：2019-04-30
申请号：US15779607
申请日：2016-12-09
Inventor： Hyun Kim , Ga-Won Lee , Sung-Woo Jang
Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure is capable of producing an organic electroluminescent device with reasonably improved color purity and efficiency.
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