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公开(公告)号：US11735330B2
公开(公告)日：2023-08-22
申请号：US17329151
申请日：2021-05-25
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sang Woo Kim , Seong Jun Kim
CPC classification number: H01B1/02 , B23K26/34 , G21F1/12 , H01B1/16 , H05K1/0296 , H05K3/027 , H05K2201/0108 , H05K2201/026
Abstract: According to one aspect of the present invention, a silver nanowire mesh (Ag NW-mesh) electrode and a fabricating method thereof. The Ag NW-mesh electrode includes a flexible substrate; and a mesh pattern layer which is disposed on the flexible substrate and in which a plurality of first meal lines and a plurality of second metal lines are composed of Ag NWs and intersect each other in an orthogonal or diagonal direction to form a grid pattern, wherein the first metal lines and the second metal lines of the mesh pattern layer form an angle of 35 degrees to 55 degrees with respect to a bending direction.
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2.发明授权公开(公告)号：US09776172B2
公开(公告)日：2017-10-03
申请号：US13975861
申请日：2013-08-26
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sang Woo Kim , In Ho Kim , Dong Ju Moon
IPC: B01J27/224 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/50 , B01J23/52 , B01J23/72 , B01J23/745 , B01J23/75 , B01J23/755 , B01J35/06 , B01J35/10 , B01J37/00 , B82Y30/00 , B82Y40/00
CPC classification number: B01J23/42 , B01J23/44 , B01J23/464 , B01J23/50 , B01J23/52 , B01J23/72 , B01J23/745 , B01J23/75 , B01J23/755 , B01J35/06 , B01J35/1014 , B01J35/1038 , B01J35/1061 , B01J37/0009 , B82Y30/00 , B82Y40/00
Abstract: Provided are a porous silicon carbide nanocomposite structure comprising nanowires that are self-formed, a preparation method thereof, and a catalyst comprising the same, in which the catalyst with excellent activity may be prepared by uniformly supporting a catalytically active component in meso-macro pores and nanowires.
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公开(公告)号：US09242228B2
公开(公告)日：2016-01-26
申请号：US14265989
申请日：2014-04-30
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Dong Ju Moon , Jae Sun Jung , Eun Hyeok Yang , Sang Woo Kim , Jae Suk Lee , Bang Hee Kim , Jong Tae Jung , Hyun Jin Kim , Ga Ram Choi , Byoung Sung Ahn
IPC: B01J23/58 , B01J23/755 , B01J37/08 , B01J21/04 , B01J23/83 , B01J35/00 , B01J35/08 , B01J35/10 , B01J37/02 , C01B3/04
CPC classification number: B01J23/755 , B01J21/04 , B01J23/83 , B01J35/002 , B01J35/08 , B01J35/1019 , B01J35/1038 , B01J35/1061 , B01J37/0207 , B01J37/08 , C01B3/04 , C01B3/40 , C01B2203/0233 , C01B2203/0238 , C01B2203/1058 , C01B2203/1082 , Y02P20/52
Abstract: The present invention relates to a method for preparing a nickel-based catalyst for steam carbon dioxide reforming (SCR) of natural gas using steam and carbon dioxide, more particularly to a method for preparing a nickel-based catalyst represented by Ni/η-Al2O3, which is prepared by supporting nickel on a spherical η-alumina support having many acid sites at high density by repeating impregnation and drying tens of times.The catalyst prepared according to the present invention exhibits superior catalytic activity when used in steam carbon dioxide reforming reaction (SCR) even under harsh conditions of high temperature and high pressure and hardly exhibits carbon deposition due to superior durability.
Abstract translation: 本发明涉及一种使用蒸汽和二氧化碳制备天然气蒸汽二氧化碳重整（SCR）的镍基催化剂的方法，更具体地涉及一种由Ni / eegr- Al2O3，其通过重复浸渍和干燥几次而以高密度将镍支撑在具有多个酸性位点的球形和氧化铝载体上来制备。 根据本发明制备的催化剂即使在高温高压的苛刻条件下也用于蒸汽二氧化碳重整反应（SCR）中也显示出优异的催化活性，并且由于耐久性优异，几乎不显示碳沉积。
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4.发明授权Iron-modified Ni-based perovskite-type catalyst, preparing method thereof, and producing method of synthesis gas from combined steam CO2 reforming of methane using the same 有权铁改性的Ni基钙钛矿型催化剂及其制备方法以及使用该催化剂的甲烷的组合蒸汽CO 2重整合成气的制备方法公开(公告)号：US08946113B2
公开(公告)日：2015-02-03
申请号：US13909412
申请日：2013-06-04
Applicant: Korea Institute of Science and Technology
Inventor： Dong Ju Moon , Eun Hyeok Yang , Jin Hee Lee , Hyun Jin Kim , Byoung Sung Ahn , Sang Woo Kim , Jae Sun Jung
IPC: B01J21/02 , B01J23/83 , B01J23/78 , B01J23/755 , B01J23/745 , C01B3/38 , C01B3/40 , B01J37/03 , B01J35/10 , B01J37/00 , C01B3/00
CPC classification number: B01J23/83 , B01J35/1014 , B01J37/0018 , B01J37/031 , B01J2523/00 , C01B3/00 , C01B3/40 , C01B2203/0233 , C01B2203/0238 , C01B2203/1041 , C01B2203/1058 , C01B2203/1241 , Y02P20/142 , Y02P20/52 , Y10S502/525 , B01J2523/24 , B01J2523/3706 , B01J2523/847 , B01J2523/842
Abstract: The present invention relates to an Fe-modified perovskite-type catalyst, a method for preparing same and a method for preparing a synthesis gas by a combined reforming reaction using same. More particularly, it relates to a catalyst for a combined natural gas/steam/carbon dioxide reforming reaction having a perovskite structure with La and Sr introduced at the A site and Ni and Fe introduced at the B site with specific molar ratios and a method for producing a synthesis gas for Fischer-Tropsch synthesis or methanol synthesis using the catalyst by the combined reforming reaction. The catalyst of the present invention exhibits higher carbon dioxide conversion rate, significantly reduced catalyst deactivation caused by carbon deposition and improved long-term catalyst stability and activity, as compared to the existing catalyst for reforming reaction prepared by the impregnation method.
Abstract translation: 本发明涉及Fe改性的钙钛矿型催化剂及其制备方法以及通过使用它们的组合重整反应制备合成气的方法。 更具体地说，本发明涉及一种具有钙钛矿结构的合成天然气/蒸汽/二氧化碳重整反应的催化剂，其中在A位置引入La和Sr，并在B位上引入具有特定摩尔比的Ni和Fe， 使用催化剂通过组合的重整反应生产费 - 托合成或甲醇合成的合成气。 与通过浸渍法制备的用于重整反应的现有催化剂相比，本发明的催化剂显示较高的二氧化碳转化率，显着降低了由碳沉积引起的催化剂失活和改善的长期催化剂稳定性和活性。
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5.发明授权公开(公告)号：US10736250B1
公开(公告)日：2020-08-04
申请号：US16679289
申请日：2019-11-11
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sang Woo Kim , Jong Han Choi
Abstract: A method of manufacturing a transparent flexible silver nanowire-based conducting film and a transparent flexible silver nanowire-based conducting film are provided. The method includes coating conductive nanowires, which shield and absorb electromagnetic interference, on a flexible substrate, sintering the conductive nanowires using a wet sintering process, and coating a polymer layer in which graphene flakes are dispersed on the flexible substrate with the conductive nanowires formed thereon.
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Patent Agency Ranking
公开(公告)号：US10091917B2
公开(公告)日：2018-10-02
申请号：US15237003
申请日：2016-08-15
Applicant: Korea Institute of Science and Technology
Inventor： Sang Woo Kim , Dong Gyun Kim
IPC: H05K9/00
Abstract: A transparent EMI shielding/absorbing film is provided. The transparent EMI shielding/absorbing film includes a transparent substrate having a top surface on which a pattern having a plurality of engraved grooves is disposed, a conductive layer disposed in the grooves, and a conductive nanowire layer disposed on the top surface of the transparent substrate and electrically connected with the conductive layer.
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公开(公告)号：US09752770B2
公开(公告)日：2017-09-05
申请号：US14645940
申请日：2015-03-12
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sang Woo Kim , Byung Hyuk Kim , Dae Hwan Kwon
IPC: F21V29/83 , F21V29/75 , F21V29/80 , F21Y105/10 , F21Y115/10
CPC classification number: F21V29/83 , F21V29/75 , F21V29/80 , F21Y2105/10 , F21Y2115/10
Abstract: A light-emitting diode (LED) light fixture with a channel-type heat dissipation system is provided. The LED light fixture includes a plurality of light-emitting devices including LEDs, a heat dissipation unit connected with the plurality of light-emitting devices and having the plurality of light-emitting devices mounted thereon, a casing accommodating the heat dissipation unit and the light emitting devices, a cover connected with the casing, disposed above the plurality of light-emitting devices, and that is light-transmissive, and a ventilation channel through which ambient air passes. The casing has one open surface. The cover is connected to cover the open surface. The heat dissipation unit has an upper surface exposed through the open surface and a lower surface. The plurality of light-emitting devices are connected to the upper surface of the heat dissipation unit and exposed through the open surface.
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公开(公告)号：US09180437B2
公开(公告)日：2015-11-10
申请号：US13673489
申请日：2012-11-09
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sang Woo Kim , In Ho Kim , Dong Ju Moon
IPC: B01J23/78 , B01J37/03 , B01J37/08 , B01J21/10 , B01J23/02 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/50 , B01J23/52 , B01J23/72 , B01J23/745 , B01J23/75 , B01J23/755 , B01J35/00 , B01J35/10 , B01J20/28 , B01J20/04 , B01J20/30 , B01J20/02
CPC classification number: B01J23/78 , B01J20/0225 , B01J20/041 , B01J20/28016 , B01J20/28059 , B01J20/28061 , B01J20/28076 , B01J20/28083 , B01J20/3007 , B01J20/3092 , B01J21/10 , B01J23/02 , B01J23/42 , B01J23/44 , B01J23/464 , B01J23/50 , B01J23/52 , B01J23/72 , B01J23/745 , B01J23/75 , B01J23/755 , B01J35/002 , B01J35/006 , B01J35/1014 , B01J35/1033 , B01J35/1061 , B01J37/031 , B01J37/08
Abstract: Provided are a method of preparing a magnesium oxide structure and a magnesium oxide structure prepared by using the method. The magnesium oxide structure has meso-macro pores, a large specific surface area, and high strength, thereby enabling production of a catalyst with high catalytic activity.
Abstract translation: 提供制备通过使用该方法制备的氧化镁结构和氧化镁结构的方法。 氧化镁结构具有中孔大孔，比表面积大，强度高，能够制造催化剂活性高的催化剂。
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公开(公告)号：US12091363B2
公开(公告)日：2024-09-17
申请号：US17396186
申请日：2021-08-06
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sang Woo Kim , Jun Ho Lim
IPC: C04B35/16 , C04B35/622 , C04B35/624 , C04B35/626 , C04B35/64
CPC classification number: C04B35/16 , C04B35/62222 , C04B35/624 , C04B35/6261 , C04B35/6264 , C04B35/64 , C04B2235/3217 , C04B2235/3236 , C04B2235/3244 , C04B2235/3272 , C04B2235/3427 , C04B2235/3826 , C04B2235/442 , C04B2235/483 , C04B2235/5436 , C04B2235/5445 , C04B2235/5454 , C04B2235/6567 , C04B2235/9669
Abstract: The present invention relates to a high heat-resistant/oxidation-resistant/flame retardant-non-flammable liquid ceramic coating film for protecting an exterior of an apparatus in an extreme environment. Provided are a method of forming a high heat-resistant coating film including: (a) preparing a liquid ceramic filling agent by mixing a ceramic filler including iron (III) oxide (Fe3O4) powder, a diluent, and an inorganic nanosol; (b) applying the liquid ceramic filling agent to at least one surface of a substrate to form a coating film; and (c) curing the coating film by drying the substrate, and a high heat-resistant coating film prepared thereby.
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公开(公告)号：US11026297B2
公开(公告)日：2021-06-01
申请号：US15987136
申请日：2018-05-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Sang Woo Kim , Dong Gyu Kim
Abstract: Provided is a metal nanowire heater and a method of fabricating the metal nanowire heater that includes providing a substrate; coating on the substrate a nanowire film containing metal nanowires that are laser-etchable; thermally joining portions of the metal nanowires to enhance connection between contact parts of the metal nanowires and provide an enhanced nanowire film by at least one unit cycle of supplying the ionic liquid onto the nanowire film and applying heat from outside to cause the ionic liquid to change its phase; and forming electrodes on the enhanced nanowire film to provide the metal nanowire heater.
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