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公开(公告)号:US10544948B2
公开(公告)日:2020-01-28
申请号:US15576746
申请日:2016-05-24
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Oh Kyung Kwon , Dong An Cha , Kyung Jin Bae
IPC: F24F3/14 , F24F11/00 , F24F110/20 , F24F11/30 , B01D53/04
Abstract: An exemplary embodiment of the present invention provides an air handling unit with dehumidification and humidification functions and dehumidifying and cooling and humidifying and heating methods using the same which are capable of consistently performing dehumidification or humidification without cessation. The air handling unit with the dehumidification and humidification functions according to the exemplary embodiment of the present invention includes a first module which performs dehumidification or humidification, and a second module which performs dehumidification or humidification alternately with the first module.
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公开(公告)号:US20190388971A1
公开(公告)日:2019-12-26
申请号:US16158512
申请日:2018-10-12
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Kyung Hwan JUNG , Gun Hee KIM , Byoung Soo LEE , Hyung Giun KIM , Seung Min YANG , Kang Min KIM , Won Rae KIM , Min Ji HAM , Kyung Hoon KIM , Chang Woo LEE
Abstract: An exemplary embodiment provides a method of manufacturing a porous component having a base material layer and a porous layer through one-step laminated-molding, whereby it is possible to provide a manufacturing time when manufacturing a product and to provide a porous component in which the shape and size of a porous layer can be controlled. An implant including the porous component has an increased bone contact ratio, so bone growth between bones can be improved and products fitting to the frames of patients can be easily designed.
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公开(公告)号:US10428176B2
公开(公告)日:2019-10-01
申请号:US15534451
申请日:2014-12-09
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Hyun-Aee Chun , Sung-Hwan Park , Yun-Ju Kim , Su-Jin Park , Sook-Yeon Park , Sang-Yong Tak
Abstract: The present invention relates to: a thermosetting alkoxysilyl compound (hereinafter, referred to as “alkoxysilyl compound”) having two or more alkoxysilyl groups showing excellent heat-resistance characteristics in a composite; a composition and a cured product comprising the same; a use thereof; and a method for preparing an alkoxysilyl compound. The composition of an alkoxysilyl compound, comprising a novel alkoxysilyl compound according to the present invention shows, in a composite, improved heat-resistance characteristics, i.e., an effect of decreasing the CTE of the composition of an alkoxysilyl compound and not showing a glass transition temperature (hereinafter, referred to as “Tg-less”). Further, the cured product comprising an alkoxysilyl compound according to the present invention shows excellent flame retardant properties due to the alkoxysilyl groups.
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124.
公开(公告)号:US20190288333A1
公开(公告)日:2019-09-19
申请号:US16186624
申请日:2018-11-12
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Ki Young KIM , Bong Sang CHO , Jun CHOI , Ji San JEONG , Kyung Min KIM , Seong Kwan KIM , Yong Pyo LEE
IPC: H01M10/0565 , H01M10/0525 , C08G77/54
Abstract: Disclosed is an alkoxysilane compound having a urethane bond, represented by Structural Formula 1 below. The present invention further relates to a solid polymer electrolyte composition, composed of a matrix including alkoxysilane having a urethane bond, a silica precursor and a polymer configured such that silsesquioxane is linked to a polycarbonate diol-based polymer chain having a urethane bond, and a lithium salt. The solid polymer electrolyte of the invention can exhibit superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.
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125.
公开(公告)号:US20190273283A1
公开(公告)日:2019-09-05
申请号:US16348675
申请日:2017-10-27
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Ho Sung KIM , Min Young KIM , Seung Hoon YANG , Da Hye KIM , Hye Min RYU , Ha Young JUNG
IPC: H01M10/0562 , H01M10/058 , H01M10/052 , C01G25/02
Abstract: Disclosed is a method of preparing a solid electrolyte, the method including (a) preparing a solid electrolyte precursor by subjecting a mixed solution composed of a lanthanum precursor, a zirconium precursor, a gallium precursor, a complexing agent, and a pH adjuster to coprecipitation, (b) washing and drying the solid electrolyte precursor, (c) preparing a mixture by mixing the washed and dried solid electrolyte precursor with a lithium source, and (d) calcining the mixture to give a calcined solid electrolyte, which is a gallium (Ga)-doped lithium lanthanum zirconium oxide (LLZO), as represented by Chemical Formula 1. A solid electrolyte having increased ionic conductivity and an improved potential window can be provided using the method of preparing the solid electrolyte.
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公开(公告)号:US20190153585A1
公开(公告)日:2019-05-23
申请号:US15511240
申请日:2015-09-14
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Ho Nyun LEE , Hyun Jong KIM
Abstract: Disclosed is a metal or metal oxide porous thin film having a three-dimensional open-network structure, which is used for a gas sensor, a biosensor, a battery-capacitor, a fuel cell, a solar cell, a chemical catalyst, an antibacterial filter, etc., and, more particularly, to a metal or metal oxide porous thin film having a three-dimensional open-network structure, which is manufactured through a dry process instead of a wet process and has mesopores, and a method for manufacturing the same.
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公开(公告)号:US10280484B2
公开(公告)日:2019-05-07
申请号:US14443975
申请日:2013-11-19
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Shae K. Kim
Abstract: The present invention provides a zinc alloy with improved alloy characteristics such as fluidity, castability, mechanical properties, corrosion resistance and elongation, and a preparation method therefor. The method for preparing the zinc alloy, according to one aspect of the present invention, comprising the steps of: providing zinc and a magnesium master alloy including a calcium-based compound; and forming a molten metal in which the magnesium master alloy and the zinc are melted; and casting the molten metal. The zinc alloy, according to another aspect of the present invention, includes a zinc base and the calcium-based compound present in the zinc base, wherein magnesium is applied to the zinc base.
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128.
公开(公告)号:US20190083960A1
公开(公告)日:2019-03-21
申请号:US16082918
申请日:2017-03-07
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Yong Jin KIM , Jin Ku CHO , Seung Han SHIN , Hong Shik LEE , Dinesh Kumar MISHRA
IPC: B01J23/46 , B01J35/02 , B01J35/00 , B01J23/00 , C07D307/68
Abstract: The present invention relates to a catalyst for preparing 2,5-furandicarboxylic acid (FDCA), which is a catalyst for carboxylation of a furan-based compound containing a hydroxyl group and a carbonyl group or a derivative thereof and is configured such that noble metal nanoparticles are incorporated into a spinel-type support, and to a method of preparing 2,5-furandicarboxylic acid (FDCA), including carboxylating a furan-based compound containing a hydroxyl group and a carbonyl group or a derivative thereof in the presence of a catalyst configured such that noble metal nanoparticles are incorporated into a spinel-type support.
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公开(公告)号:US10214304B2
公开(公告)日:2019-02-26
申请号:US15575402
申请日:2015-12-09
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: O-hung Kwon , Jae-hwan Park , Dae-hee Won , Jin-young Kim
Abstract: The technical objective of the present disclosure is to provide an apparatus for driving a three-dimensional microgravity cable that can reproduce microgravity environments such as those experienced on the moon or Mars. To this end, the apparatus for driving a three-dimensional microgravity cable of the present disclosure comprises: a frame unit for forming a virtual space; a wire unit comprising three or more wires, provided at the frame unit; a winch unit for winding or unwinding each of the three or more wires; tension measuring units, respectively provided at the three or more wires, for measuring the tensions of the respective wires; a position sensing unit, provided at the frame unit, for sensing the position of a participant; and a support unit, positioned in the virtual space, for supporting the participant by the three or more wires.
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130.
公开(公告)号:US20190051934A1
公开(公告)日:2019-02-14
申请号:US16072571
申请日:2016-11-15
Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
Inventor: Ho Sung KIM , Min-Young Kim , Seung Hoon YANG , Da-Hye KIM , Kyeong Joon KIM , Seung Woo CHOI , Jinsub LIM , Duck Rye CHANG
IPC: H01M10/0562 , H01M10/052 , H01M10/058 , H01M4/505 , H01M4/525
Abstract: The present invention relates to an all-solid-state lithium secondary battery and a method of manufacturing the same. The all-solid-state lithium secondary battery includes a cathode, an anode, and a composite solid electrolyte layer between the cathode and the anode, wherein first and second LLZOs contained respectively in the cathode and the composite solid electrolyte layer are each independently aluminum-doped or undoped LLZO, and the battery of the invention can exhibit improved discharge capacity and cycle characteristics because both the cathode and the composite solid electrolyte layer contain a conductive polymer, a lithium salt and an inorganic ceramic solid electrolyte. The method of the invention enables the all-solid-state lithium secondary battery to be manufactured in a non-sintering manner, thus reducing manufacturing costs and controlling interfacial reactions between active materials, between solid electrolyte particles, and between an electrolyte and an electrode, thereby further reducing the internal resistance of the battery.
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