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1.发明授权公开(公告)号：US10818932B2
公开(公告)日：2020-10-27
申请号：US16134212
申请日：2018-09-18
发明人： Dongjoon Lee , Chong rae Park , Yeonsu Jung , Young shik Cho , Minhoo Byeon , Hyukjae Kwon , Mokwon Kim , Joonhee Kim , Hyunjin Kim , Hyunpyo Lee , Heungchan Lee , Dongmin Im
摘要： A gas diffusion layer for a metal-air battery may include a plurality of carbon nanotube thin films that are arranged to be stacked, and the carbon nanotube thin films may include a plurality of first carbon nanotubes arranged in a predetermined direction. The gas diffusion layer for the metal-air battery may include a plurality of carbon nanotube thin films in which a plurality of carbon nanotubes are arranged such that they cross each other by a floating catalyst chemical vapor deposition (“FCCVD”) method.
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公开(公告)号：US20190036127A1
公开(公告)日：2019-01-31
申请号：US15947997
申请日：2018-04-09
发明人： Jungock Park , Mokwon Kim , Joonhee Kim , Dongmin Im
IPC分类号： H01M4/88 , H01M10/0525 , H01M12/06 , H01M4/38
CPC分类号： H01M4/8807 , H01M4/382 , H01M4/8626 , H01M4/96 , H01M10/0525 , H01M12/06 , H01M12/08 , H01M2004/8689 , Y02E60/128
摘要： A metal-air battery includes: at least one positive electrode layer, which is configured for using oxygen as an active material and includes a first surface and a second surface opposite the first surface; a gas diffusion layer on the first surface of the positive electrode layer and including a plurality of carbon fibers; an electrolyte layer on the second surface of the positive electrode layer; and a negative electrode metal layer on the electrolyte layer, wherein the positive electrode layer includes a plurality of grooves, and wherein portions of the plurality of carbon fibers are in the grooves.
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公开(公告)号：US20170093001A1
公开(公告)日：2017-03-30
申请号：US15149364
申请日：2016-05-09
发明人： Mokwon Kim , Joonhee Kim , Dongmin Im , Kyounghwan Choi
CPC分类号： H01M12/02 , B01D67/009 , B01D69/148 , B01D71/021 , B01D2323/46 , C08J5/22 , H01B1/06 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M2/1686 , H01M4/382 , H01M4/8657 , H01M4/8896 , H01M10/052 , H01M10/056 , H01M12/06 , H01M12/08 , H01M2300/0065 , H01M2300/0082 , H01M2300/0088 , H01M2300/0091 , Y02E60/128
摘要： A composite electrolyte film includes a composite electrolyte layer including: a first domain including a plurality of two-dimensional nanostructures, and a second domain which is disposed in an interstitial space between neighboring two-dimensional nanostructures of the plurality of two-dimensional nanostructures, wherein the plurality of two-dimensional nanostructures includes a first electrolyte.
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公开(公告)号：US11764364B2
公开(公告)日：2023-09-19
申请号：US17153271
申请日：2021-01-20
发明人： Taeyoung Kim , Hyunpyo Lee , Mokwon Kim , Jungock Park , Heungchan Lee
IPC分类号： H01M4/86 , C01G23/00 , C01G37/14 , C01G45/12 , C01G51/00 , C01G53/00 , C01G55/00 , H01M4/38 , H01M4/88 , H01M4/90 , H01M12/08 , H01M4/02
CPC分类号： H01M4/8621 , C01G23/005 , C01G37/14 , C01G45/1257 , C01G51/70 , C01G53/42 , C01G55/004 , H01M4/382 , H01M4/8828 , H01M4/8875 , H01M4/8882 , H01M4/9016 , H01M12/08 , C01P2006/40 , H01M2004/027 , H01M2004/8689
摘要： A cathode configured to use oxygen as a cathode active material includes: a porous film including a metal oxide, where a porosity of the porous film is about 50 volume percent to about 95 volume percent, based on a total volume of the porous film, and an amount of an organic component in the porous film is 0 to about 2 weight percent, based on a total weight of the porous film.
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公开(公告)号：US11658306B2
公开(公告)日：2023-05-23
申请号：US17128305
申请日：2020-12-21
发明人： Hyunpyo Lee , Taeyoung Kim , Mokwon Kim , Wonsung Choi
CPC分类号： H01M4/8621 , H01M4/8828 , H01M4/8882 , H01M4/8896 , H01M12/08 , H01M2004/8689
摘要： A cathode configured to use oxygen as a cathode active material, the cathode including: a porous film, wherein the porous film includes a metal oxide, and wherein a surface of the porous film has root mean square (RMS) roughness (Rq) of about 0.01 micrometer to about 1 micrometer, and a porosity of the porous film is about 50 volume percent to about 99 volume percent, based on a total volume of the porous film.
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公开(公告)号：US11495803B2
公开(公告)日：2022-11-08
申请号：US17156934
申请日：2021-01-25
发明人： Mokwon Kim , Jungock Park , Hyunpyo Lee
摘要： A cathode configured to use oxygen as a cathode active material includes: a porous electrically conductive framework substrate; and a coating layer disposed on a surface of the porous electrically conductive framework substrate, wherein the coating layer includes at least one of a lithium-containing metal oxide or a composite including a lithium-containing metal oxide, and wherein a porosity of the porous electrically conductive framework substrate is about 70 percent to about 99 percent, based on a total volume of the cathode, and an areal resistance of the porous electrically conductive framework substrate is about 0.01 milliohms per square centimeter to about 100 milliohms per square centimeter.
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7.发明授权公开(公告)号：US11271218B2
公开(公告)日：2022-03-08
申请号：US16734571
申请日：2020-01-06
发明人： Wonsung Choi , Hyunjin Kim , Kyounghwan Choi , Mokwon Kim , Daiki Minami
摘要： The present invention relates to a cathode, a lithium air battery including a cathode, and a method of preparing the lithium air battery. A cathode configured to use oxygen as a cathode active material, the cathode including: a lithium alloy represented by Formula 1 LixMy Formula 1 wherein, in Formula 1, M is Pb, Sn, Mo, Hf, U, Nb, Th, Ta, Bi, Mg, Al, Si, Zn, Ag, Cd, In, Sb, Pt, or Au, 0
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公开(公告)号：US20210336277A1
公开(公告)日：2021-10-28
申请号：US17366407
申请日：2021-07-02
发明人： Mokwon Kim , Joonhee Kim , Jungock Park , Dongmin Im
摘要： A gas diffusion layer for a metal-air battery, the gas diffusion layer including: a porous layer including non-conductive fiber structures, a conductive carbon layer including a carbon material that is disposed on a surface of a non-conductive fiber structure of the plurality of non-conductive fiber structures.
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公开(公告)号：US20210313569A1
公开(公告)日：2021-10-07
申请号：US17190785
申请日：2021-03-03
发明人： Wonsung Choi , Kyounghwan Choi , Mokwon Kim , Hyunpyo Lee
摘要： A positive electrode includes a porous electroconductive metal oxide represented by Formula 1, wherein the electroconductive metal oxide has a specific surface area of about 0.01 m2/g to about 1000 m2/g, LxRuyOx Formula 1 wherein, in Formula 1, L is at least one of a lanthanide element or an actinide element, and 0
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10.发明申请公开(公告)号：US20180351202A1
公开(公告)日：2018-12-06
申请号：US15709932
申请日：2017-09-20
发明人： Wonsung Choi , Mokwon Kim , Sangbok Ma , Kyounghwan Choi , Myungjin Lee
IPC分类号： H01M10/0525 , H01M10/0564
CPC分类号： H01M10/0525 , H01M10/0564 , H01M2300/0077
摘要： A composite solid electrolyte, including: a lithium ion conductor, and a coating layer on the lithium ion conductor, the coating layer including a silane compound represented by Formula 1: (—O)y—Si—(R1)x Formula 1 wherein, in Formula 1, 1≤x≤3; 1≤y≤3; x+y=4; R1 is hydrogen, a halogen, a substituted or unsubstituted C1-C30 alkyl group, a substituted or unsubstituted C2-C30 alkenyl group, a substituted or unsubstituted C2-C30 alkynyl group, a substituted or unsubstituted C6-C30 aryl group, a substituted or unsubstituted C6-C30 aryloxy group, a substituted or unsubstituted C7-C30 arylalkyl group, a substituted or unsubstituted C2-C30 heteroaryl group, a substituted or unsubstituted C2-C30 heteroaryloxy group, a substituted or unsubstituted C3-C30 heteroarylalkyl group, a substituted or unsubstituted C4-C30 carbocyclic group, a substituted or unsubstituted C5-C30 carbocyclic alkyl group, a substituted or unsubstituted C2-C30 heterocyclic group, or a substituted or unsubstituted C2-C30 heterocyclic alkyl group.
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