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公开(公告)号：US11677112B2
公开(公告)日：2023-06-13
申请号：US17017913
申请日：2020-09-11
发明人： Wonsung Choi , Hyunjin Kim , Kyounghwan Choi
CPC分类号： H01M12/08 , H01M4/8668 , H01M4/9016 , H01M4/8605 , H01M2300/0068 , H01M2300/0071
摘要： A metal-air battery includes an anode layer including a metal, a cathode layer including an electrically conductive metal oxide, a solid electrolyte layer between the anode layer and the cathode layer, and a bonding layer including a metal, where the bonding layer is disposed between the cathode layer and the solid electrolyte layer.
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42.发明公开公开(公告)号：US20230170524A1
公开(公告)日：2023-06-01
申请号：US18059549
申请日：2022-11-29
发明人： Wonsung Choi , Jusik Kim , Gabin Yoon
IPC分类号： H01M10/0562
CPC分类号： H01M10/0562 , H01M2300/008
摘要： A solid ion conductor compound represented by Formula 1, an electrochemical cell including the same, and a method of preparing the solid ion conductor compound. The solid ion conductor is a compound of Formula 1
LiaMbZrcXdTe Formula 1
wherein in Formula 1, 1-
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：US20220223904A1
公开(公告)日：2022-07-14
申请号：US17412400
申请日：2021-08-26
发明人： Wonsung Choi , Jusik Kim , Gabin Yoon
IPC分类号： H01M10/0562 , H01M12/08 , H01M12/02 , H01M4/62 , H01M4/36
摘要： A solid ion conductor, a solid electrolyte and an electrochemical device including the solid ion conductor, and a method of preparing the solid ion conductor are disclosed. The solid ion conductor may include a compound represented by Formula 1: LiaMbM′cZrdXe Formula 1 wherein, M is one or more metals of Na, K, Cs, Cu, or Ag, and having an oxidation state of +1, M′ is one or more lanthanide metals having an oxidation state of +3 and a crystal ionic radius of about 104 picometers to about 109 picometers, X is one or more halogen elements, 1
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公开(公告)号：US20220158225A1
公开(公告)日：2022-05-19
申请号：US17370032
申请日：2021-07-08
发明人： Wonsung Choi , Jusik Kim , Gabin Yoon
IPC分类号： H01M10/0562 , H01M4/62 , H01M10/052 , H01M12/08 , H01M10/0585
摘要： A solid ion conductor, a solid electrolyte and electrochemical device including the same, and a method of preparing the solid ion conductor are disclosed. The solid ion conductor includes a compound represented by Formula 1: LiaMbM′cXdOe Formula 1 wherein, in Formula 1, M is one or more metals selected from Lu, Ho, Nd, Sm, Eu, Gd, Tb, Dy, Er, Tm, Yb, Ga, In, Ce, Pr, Ti, Zr, or Hf, each having an oxidation number of +3 or +4, M′ is one or more metals selected from Na, K, Cs, Cu, or Ag, each having an oxidation number of +1, X is one or more halogens, 0
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公开(公告)号：US20220149426A1
公开(公告)日：2022-05-12
申请号：US17341458
申请日：2021-06-08
发明人： Gabin Yoon , Wonsung Choi , Jusik Kim
IPC分类号： H01M10/0562 , H01M10/0525 , H01M4/62 , H01M4/13
摘要： A solid ion conductor comprising a compound represented by Formula 1 having an orthorhombic crystal structure, and belonging to a Pnma space group or a Pnma-like space group: Li3-xAxLuCl6-yXy Formula 1 wherein, in Formula 1, A is a monovalent cation having an ionic radius of 76 picometers or greater, X is a monovalent anion, and 0≤x≤0.1, 0≤y≤1, and x+y>0.
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47.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：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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公开(公告)号：US11108104B2
公开(公告)日：2021-08-31
申请号：US16679844
申请日：2019-11-11
发明人： Wonsung Choi , Kyounghwan Choi , Hyukjae Kwon , Taeyoung Kim , Heungchan Lee
IPC分类号： H01M4/00 , H01M12/08 , H01M50/107 , H01M50/409 , H01M50/138 , H01M4/13
摘要： A metal-air battery includes a unit cell wound into a roll. The unit cell includes a negative-electrode metal layer having a first surface located in a circumferential direction of the roll and a second surface facing the first surface and located in the circumferential direction of the roll; a first electrolyte film and a first positive-electrode layer sequentially disposed on the first surface of the negative-electrode metal layer; and a second electrolyte film and a second positive-electrode layer sequentially disposed on the second surface of the negative-electrode metal layer. The unit cell is wound in a way such that the first positive-electrode layer and the second positive-electrode layer face each other.
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公开(公告)号：US20210184201A1
公开(公告)日：2021-06-17
申请号：US17036368
申请日：2020-09-29
发明人： Wonsung Choi , Dongjoon Lee , Hyunpyo Lee , Kyounghwan Choi
IPC分类号： H01M4/131 , H01M4/525 , H01M4/134 , H01M4/505 , H01M4/04 , H01M4/1391 , H01M4/1395 , H01M10/0525
摘要： A composite solid electrolyte includes: a solid electrolyte; and a protective layer on a surface of the solid electrolyte, wherein the protective layer comprises a compound of Formula 1 LixM1yM2zOt+x/2 Formula 1 wherein in Formula 1,
M1 is an element having a Gibbs reaction energy of greater than 0 electron-volts per mole,
M2 is an element of Groups 2 to 14,
0
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