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公开(公告)号：US20240026496A1
公开(公告)日：2024-01-25
申请号：US18476663
申请日：2023-09-28
Inventor： Young Keun KIM , Eun Min YOO , Jun Hwan MOON , Yoo Sang JEON
Abstract: Disclosed are a cobalt-tungsten alloy and a method of fabricating the same. More particularly, cobalt-tungsten alloy nanowires according to an embodiment are formed using an electroplating method, a grain structure of the cobalt-tungsten alloy nanowires is controlled according to the content of tungsten, and the electrical resistivity of the cobalt-tungsten alloy nanowires can be reduced through annealing.
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公开(公告)号：US20230079702A1
公开(公告)日：2023-03-16
申请号：US17940254
申请日：2022-09-08
Inventor： Young Keun KIM , Hong En FU , Thomas Myeongseok KOO
IPC: G01N33/543 , C09K11/02 , C09K11/88 , C09K11/56 , G01N21/64
Abstract: The present invention relates to multifunctional magnetic-optical nanoparticles.
The multifunctional magnetic-optical nanoparticles according to the present invention are composed of quantum dot nanoparticles and magnetic nanoparticles, and can also be functionalized with biocompatible polymers to specifically allow the capture and detection of biomolecules or biomaterials, as well as quantitative analysis using colorimetric and fluorescence signals. Therefore, the multifunctional magnetic-optical nanoparticles of the present invention can be utilized in various biomedical fields such as disease diagnosis, cell separation and imaging.-
公开(公告)号：US20220135424A1
公开(公告)日：2022-05-05
申请号：US17386629
申请日：2021-07-28
Inventor： Young Keun KIM , Min Jun KO , Sang Won BYUN , Bum Chul PARK , Thomas Myeongseok KOO
Abstract: A multi-component mesocrystalline nanoparticle is provided. The multi-component mesocrystalline nanoparticle includes an iron oxide nanocluster; and metal oxide nanocrystals bound to a surface of the iron oxide.
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公开(公告)号：US20210404080A1
公开(公告)日：2021-12-30
申请号：US17107251
申请日：2020-11-30
Inventor： Jun Hwan MOON , Seung Hyun KIM , Tae Soon KIM , Yoo Sang JEON , Young Keun KIM
IPC: C25D3/02 , C23C16/06 , C23C16/455 , C25D7/06
Abstract: Disclosed is a technical idea of forming ruthenium and ruthenium-cobalt alloy nanowires having various diameters using electroplating. More particularly, a technology of forming ruthenium and ruthenium-cobalt alloy nanowires on a porous template, on pores of which nanotubes are deposited using atomic layer deposition (ALD), using electroplating, and annealing the ruthenium and ruthenium-cobalt alloy nanowires to form ruthenium-cobalt alloy nanowires having various diameters.
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15.发明申请公开(公告)号：US20160022300A1
公开(公告)日：2016-01-28
申请号：US14811039
申请日：2015-07-28
Inventor： Sung Hoi CHOI , Jung Rae PARK , Young Keun KIM
CPC classification number: A61L31/16 , A61B18/082 , A61B34/73 , A61B2017/00345 , A61B2018/00595 , A61L31/022 , A61L31/124 , A61L31/14 , A61L2300/44 , A61L2400/12 , A61N2/004
Abstract: The present invention provides a cell eradication method and a cell eradication principle for necrotizing a cell by agitating a cell using a physical turning force from the impression of an AC magnetic field, after preparing a magnetic nanowire having a dipole and introducing the magnetic nanowire into a cell. Therefore, the composition for inducing cell eradication of the present invention, when applied to a cell that is requested to be removed such as a cancer cell, can eradicate the cell by applying a physical impact through the rotation of the nanowire introduced inside the cell. Additionally, the heat generated from induced current from the magnetic field impression can add an effect of thennotherapy, and also, attaching a drug to the surface of the nanowire enhances the treatment effects.
Abstract translation: 本发明提供了通过在制备具有偶极子的磁性纳米线并将磁性纳米线引入到磁性纳米线之后，通过使用来自AC磁场的印象的物理转动力搅拌电池来细胞坏死的方法和细胞消除原理 细胞。 因此，本发明诱导细胞根除的组合物，当应用于癌细胞等要求除去的细胞时，可以通过引入细胞内的纳米线的旋转而施加物理冲击来消除细胞。 此外，从磁场印象的感应电流产生的热可以增加治疗的效果，并且还将药物附着到纳米线的表面增强了治疗效果。
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Patent Agency Ranking
公开(公告)号：US20230347315A1
公开(公告)日：2023-11-02
申请号：US18133184
申请日：2023-04-11
Inventor： Young Keun KIM , Bum Chul PARK , Dae Bum LEE
CPC classification number: B01J20/223 , B01J20/28007 , B09C1/08 , B01J2220/46
Abstract: Disclosed are layered ferric rust and iron hydroxide nanoparticles including the same, wherein the layered ferric rust has a novel crystal structure that satisfies conditions (a) to (c) below:
(a) a crystal system belongs to a monoclinic system;
(b) a space group belongs to Pn (No. 7); and
(c) unit cell parameters are a = 3.854 ± 0.002 Å, b = 11.491 ± 0.007 Å, c = 9.818 ± 0.004 Å, and β = 88.47 ± 0.005° (b is the distance between layers in the [010] axial direction).-
公开(公告)号：US20230287351A1
公开(公告)日：2023-09-14
申请号：US18199013
申请日：2023-05-18
Inventor： Heemin KANG , Young Keun KIM , Sunhong MIN , Yoo Sang JEON , Hyojun CHOI
IPC: C12N5/0775 , C07K5/09
CPC classification number: C12N5/0662 , C07K5/0817 , C12N2501/998
Abstract: Disclosed are a nanobarcode for controlling adhesion and differentiation of stem cells and a method of controlling adhesion and differentiation of stem cells by using nanobarcodes. The method of controlling adhesion and differentiation of stem cells of the present invention may efficiently control adhesion and differentiation of stem cells in vivo or in vitro by tuning periodicity and sequences of a ligand peptide (RGD) of a nanobarcode.
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公开(公告)号：US20220411279A1
公开(公告)日：2022-12-29
申请号：US17851228
申请日：2022-06-28
Inventor： Young Keun KIM , Bum Chul PARK , Min Jun KO
Abstract: The present invention relates to a method of controlling the arrangement of building block nanocrystals in iron oxide mesocrystals by controlling the type of surface ligand, the method including mixing an iron ion precursor and a surface ligand. The present invention can provide nanoparticles having different magnetic properties by controlling the crystallographic arrangement of building block nanocrystals in mesocrystals according to surface ligands.
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公开(公告)号：US20220186402A1
公开(公告)日：2022-06-16
申请号：US17552475
申请日：2021-12-16
Inventor： Young Keun KIM , Jung Bae KIM , Sang Won BYUN , Bum Chul PARK , Young Jun Ju
Abstract: The present invention relates to a fiber-nanowire composite-based sheet having super-amphiphilic characteristics. In the present invention, fibers including metal nanoparticles or metal oxide nanoparticles embedded in the fibers or located on the surface of the fibers are synthesized, and a sheet based on a composite in which metal nanowires or metal oxide nanowires have been grown from the above fibers is provided.
A sheet of the present invention has super-amphiphilic characteristics and can be used in various fields such as the antibacterial filter field, the antibacterial film field, the antiviral filter field, the antiviral film field, the antifouling coating field, the drug delivery vehicle field, or the water treatment filter field.-
20.发明申请公开(公告)号：US20220165943A1
公开(公告)日：2022-05-26
申请号：US17488609
申请日：2021-09-29
Inventor： Young Keun KIM , Taehyun KIM
Abstract: Disclosed are a spin-orbit torque (SOT)-based magnetic tunnel junction and a method of fabricating the same. More particularly, the SOT-based magnetic tunnel junction includes a spin-orbit torque (SOT)-based magnetic tunnel junction, including: a spin-orbit active layer formed on the substrate; a free layer formed on the spin-orbit active layer; a tunnel barrier layer formed on the free layer; and a pinned layer formed on the tunnel barrier layer, wherein the spin-orbit active layer includes a W—X alloy (where W is tungsten and X includes at least one of group IV semiconductors and group III-V semiconductors).
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