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1.发明授权公开(公告)号：US12160187B2
公开(公告)日：2024-12-03
申请号：US17245256
申请日：2021-04-30
Inventor： Il-Doo Kim , Jaehyeong Bae , Min Soo Kim
Abstract: Embodiments of the disclosure relate to a novel concept complex generator enabling high-efficient power generation by applying a polar solution to a MXene layer-coated hydrophilic fiber membrane-based complex generator, and a manufacturing method thereof. Specifically, a MXene layer-coated hydrophilic fiber membrane-based electrical energy generation device uniformly applies MXene particles to fiber strand surfaces of hydrophilic fiber membranes through a dipping process to form a MXene layer.
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公开(公告)号：US10913032B2
公开(公告)日：2021-02-09
申请号：US15648807
申请日：2017-07-13
Inventor： Il-Doo Kim , Chanhoon Kim , Su Ho Cho , Won Tae Hwang
IPC: B01D53/22 , B01D67/00 , D01D5/00 , B01D71/26 , B01D71/58 , C12M1/12 , C12M1/26 , D01F6/18 , D01F6/66
Abstract: Disclosed is a 1D nanofibers quasi-aligned, grid structure cross-laminated, and pore distribution and size controlled 3D polymer nanofiber membrane, and manufacturing method thereof. A 3D polymer nanofiber membrane controlled in pore size and porosity is formed by employing an electrospinning pattern forming apparatus that includes double insulating blocks quasi-aligns nanofibers in a specific direction by transforming an electric field and includes a current collector rotatable in 90°. Additionally, the 3D polymer nanofiber membrane may be used for air filters, separator, water filters, cell culture membranes, and so on by allowing various properties thereto through a functional surface coating.
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公开(公告)号：US11099147B2
公开(公告)日：2021-08-24
申请号：US16352620
申请日：2019-03-13
Inventor： Il-Doo Kim , Ji Su Jang , Sang-Joon Kim , Seon-Jin Choi
Abstract: Disclosed are a gas sensor member, a gas sensor using the same, and manufacturing methods thereof, and specifically, a gas sensor member using a one-dimensional porous metal oxide nanotube composite material having a double average pore distribution in which mesopores (0.1 nm to 50 nm) and macropores (50 nm to 300 nm) are simultaneously formed on the surface of a nanotube through decomposition of a spherical polymer sacrificial template and continuous crystallization and diffusion of a metal oxide and a nanoparticle catalyst embedded in an apoferritin is uniformly loaded in the inside and on the outer wall and inner wall of a one-dimensional metal oxide nanotube through a high-temperature heat treatment, a gas sensor using the same, and manufacturing methods thereof are disclosed.
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公开(公告)号：US10533987B2
公开(公告)日：2020-01-14
申请号：US15191986
申请日：2016-06-24
Inventor： Il-Doo Kim , Wontae Koo , Jisu Jang
IPC: G01N33/497 , B01J23/60
Abstract: The inventive concepts relate to a member for a gas sensor, a gas sensor using the same, and a method of manufacturing the same. More particularly, the inventive concepts relate to a gas sensor member using a porous semiconductor metal oxide complex nanofiber functionalized by uniformly distributing porous first metal oxide particles, including metal nanoparticle catalysts synthesized using a metal-organic framework, in the inside and on a surface of a second metal oxide nanofiber, a gas sensor using the same, and a method of manufacturing the same.
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公开(公告)号：US20170162868A1
公开(公告)日：2017-06-08
申请号：US15117441
申请日：2015-12-15
Inventor： Il-Doo Kim , Chan Hoon Kim
CPC classification number: H01M4/366 , C01B32/05 , C01B33/02 , H01M4/0404 , H01M4/0409 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M4/587 , H01M4/622 , H01M4/625 , H01M2004/027
Abstract: Provided are conductive single crystal silicon particles coated with highly conductive carbon containing nanopores and an ultrathin metal film, a high capacity anode material including the same, and a preparing method thereof. The anode material includes conductive single crystal silicon particles each on which at least one element selected from group-III and group-V elements is doped; a thin metal layer formed to coat the surface of each of the conductive single crystal silicon particles; and a highly conductive carbon coating layer formed on the thin metal layer, wherein nanopores are formed between the conductive single crystal silicon particle and the carbon coating layer.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20190148085A1
公开(公告)日：2019-05-16
申请号：US16175204
申请日：2018-10-30
Inventor： Il-Doo Kim , Tae-Gwang Yun , Jin Gook Bae
Abstract: Disclosed herein is a complex generator including a hydrophilic fiber membrane coated with an adsorption material. Electrical energy is generated in such a manner that the adsorption material is adsorbed onto a polar solvent in some region of the hydrophilic fiber membrane by asymmetrical wetting of the polar solvent for the hydrophilic fiber membrane.
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公开(公告)号：US10274446B2
公开(公告)日：2019-04-30
申请号：US15111173
申请日：2015-12-15
Inventor： Il-Doo Kim , Ji Su Jang , Sang-Joon Kim , Seon-Jin Choi
Abstract: Disclosed are a gas sensor member, a gas sensor using the same, and manufacturing methods thereof, and specifically, a gas sensor member using a one-dimensional porous metal oxide nanotube composite material having a double average pore distribution in which mesopores (0.1 nm to 50 nm) and macropores (50 nm to 300 nm) are simultaneously formed on the surface of a nanotube through decomposition of a spherical polymer sacrificial template and continuous crystallization and diffusion of a metal oxide and a nanoparticle catalyst embedded in an apoferritin is uniformly loaded in the inside and on the outer wall and inner wall of a one-dimensional metal oxide nanotube through a high-temperature heat treatment, a gas sensor using the same, and manufacturing methods thereof are disclosed.
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8.发明申请Member for Gas Sensor, Having a Metal Oxide Semiconductor Tube Wall with Micropores and Macropores, Gas Sensor, and Method for Manufacturing Same 审中-公开气体传感器成员，具有微孔和大孔的金属氧化物半导体管壁，气体传感器及其制造方法公开(公告)号：US20160334359A1
公开(公告)日：2016-11-17
申请号：US15111173
申请日：2015-12-15
Inventor： Il-Doo Kim , Ji Su Jang , Sang-Joon Kim , Seon-Jin Choi
IPC: G01N27/407 , G01N27/30
CPC classification number: G01N27/127 , B82Y15/00 , C01B32/168 , C01G9/02 , C01G19/02 , C01G23/003 , C01G45/02 , C01G49/02
Abstract: Disclosed are a gas sensor member, a gas sensor using the same, and manufacturing methods thereof, and specifically, a gas sensor member using a one-dimensional porous metal oxide nanotube composite material having a double average pore distribution in which mesopores (0.1 nm to 50 nm) and macropores (50 nm to 300 nm) are simultaneously formed on the surface of a nanotube through decomposition of a spherical polymer sacrificial template and continuous crystallization and diffusion of a metal oxide and a nanoparticle catalyst embedded in an apoferritin is uniformly loaded in the inside and on the outer wall and inner wall of a one-dimensional metal oxide nanotube through a high-temperature heat treatment, a gas sensor using the same, and manufacturing methods thereof are disclosed.
Abstract translation: 公开了一种气体传感器构件，使用该气体传感器构件的气体传感器及其制造方法，具体地，使用具有双平均孔分布的一维多孔金属氧化物纳米管复合材料的气体传感器构件，其中介孔（0.1nm至 50nm）和大孔（50nm至300nm）通过球形聚合物牺牲模板的分解在纳米管的表面上同时形成，并且将金属氧化物和嵌入脱铁铁蛋白中的纳米颗粒催化剂的连续结晶和扩散均匀地加载在 公开了通过高温热处理的一维金属氧化物纳米管的内壁和外壁和内壁，使用其的气体传感器及其制造方法。
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公开(公告)号：US11428660B2
公开(公告)日：2022-08-30
申请号：US16448546
申请日：2019-06-21
Inventor： Il-Doo Kim , Yong Jin Jeong , Won-Tae Koo , Ji-Soo Jang
IPC: G01N27/12 , D01D1/02 , D01D5/00 , D01F9/10 , G01N33/497
Abstract: Disclosed are a member for a gas sensor, a gas sensor using the member, and a method of fabricating the same. Specifically, disclosed are a member for a gas sensor using a metal oxide nanofiber material in which nanocatalysts have been uniformly bound and functionalized using chitosans with which nanoparticle catalysts have been combined, a gas sensor using the member, and a method of fabricating the same.
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公开(公告)号：US10714759B2
公开(公告)日：2020-07-14
申请号：US14918219
申请日：2015-10-20
Inventor： Il-Doo Kim , Ji Won Jung , Ki Ro Yoon , Dae Ho Yoon , Yong Joon Park
Abstract: Disclosed is an electrode for lithium-air batteries without using a binder and a carbon additive and a method of manufacturing the same, and more specifically, provided is a nanofiber network-based current collector-catalyst monolithic porous air electrode which has an improved specific surface area and high air permeability as the energy density per weight is increased and the diameter, porosity, and thickness of the nanofibers are controlled by utilizing a significantly light polymer and carbon based material.
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