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公开(公告)号：US11764427B2
公开(公告)日：2023-09-19
申请号：US17353979
申请日：2021-06-22
发明人： Hyunpyo Lee , Kyounghwan Choi , Mokwon Kim , Jungock Park
IPC分类号： H01M12/08 , H01M8/04119 , H01M4/36 , H01M4/40 , B01D53/04
CPC分类号： H01M12/08 , B01D53/0454 , H01M4/366 , H01M4/405 , H01M8/04164
摘要： A metal-air battery includes: a cell module configured to generate electricity by oxidation of a metal and reduction of oxygen and water; a water vapor supply unit configured to supply a first water vapor to the cell module; a moisture storage unit configured to supply a first moisture at a first flow rate to the water vapor supply unit; and a condensing unit configured to supply a second moisture at a second flow rate to the water vapor supply unit by condensing the water vapor condensed from the cell module.
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公开(公告)号：US20220223945A1
公开(公告)日：2022-07-14
申请号：US17353979
申请日：2021-06-22
发明人： Hyunpyo Lee , Kyounghwan Choi , Mokwon Kim , Jungock Park
IPC分类号： H01M12/08 , H01M8/04119 , H01M4/36 , H01M4/40 , B01D53/04
摘要： A metal-air battery includes: a cell module configured to generate electricity by oxidation of a metal and reduction of oxygen and water; a water vapor supply unit configured to supply a first water vapor to the cell module; a moisture storage unit configured to supply a first moisture at a first flow rate to the water vapor supply unit; and a condensing unit configured to supply a second moisture at a second flow rate to the water vapor supply unit by condensing the water vapor condensed from the cell module.
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3.发明授权公开(公告)号：US11158865B2
公开(公告)日：2021-10-26
申请号：US16729917
申请日：2019-12-30
发明人： Hyunjin Kim , Wonsung Choi , Mokwon Kim , Seongheon Kim , Dongmin Im , Kyounghwan Choi
摘要： A cathode configured to use oxygen as a cathode active material comprising a conductive layer including an electronic conductor, wherein the conductive layer is free of pores.
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4.发明申请公开(公告)号：US20200212451A1
公开(公告)日：2020-07-02
申请号：US16729917
申请日：2019-12-30
发明人： Hyunjin Kim , Wonsung Choi , Mokwon Kim , Seongheon Kim , Dongmin Im , Kyounghwan Choi
摘要： A cathode configured to use oxygen as a cathode active material comprising a conductive layer including an electronic conductor, wherein the conductive layer is free of pores.
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公开(公告)号：US09972876B2
公开(公告)日：2018-05-15
申请号：US15149296
申请日：2016-05-09
发明人： Jungock Park , Kyounghwan Choi , Mokwon Kim , Joonhee Kim
CPC分类号： H01M12/08 , H01M4/134 , H01M4/382 , H01M4/8668 , H01M4/8673 , H01M4/8807 , H01M12/02 , H01M2004/027 , H01M2004/8689 , H01M2300/0082 , Y02E60/128
摘要： A metal air battery includes at least one gas diffusion layer assembly; a positive electrode layer disposed on a surface of the at least one gas diffusion layer assembly, wherein the positive electrode layer is capable of using oxygen as an active material; a protective electrolyte membrane disposed on the positive electrode layer; and a negative electrode metal layer disposed on the protective electrolyte membrane, wherein the gas diffusion layer assembly includes a first gas diffusion layer and a second gas diffusion layer, wherein the second gas diffusion layer is disposed on a first surface and an opposite second surface of the first gas diffusion layer, and wherein a gas diffusivity of the first gas diffusion layer is greater than a gas diffusivity of the second gas diffusion layer. Also, the gas diffusion layer assembly described above, and a method of manufacturing a metal air battery including the gas diffusion layer assembly.
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6.发明申请COMPOSITE CATHODE, CATHODE-MEMBRANE ASSEMBLY, ELECTROCHEMICAL CELL INCLUDING THE CATHODE-MEMBRANE ASSEMBLY, AND METHOD OF PREPARING THE CATHODE-MEMBRANE ASSEMBLY 审中-公开复合阴离子，阴离子膜组件，包括阴离子膜组件的电化学细胞，以及制备阴离子膜组件的方法公开(公告)号：US20170062812A1
公开(公告)日：2017-03-02
申请号：US15210948
申请日：2016-07-15
发明人： Joonhee Kim , Jungock Park , Kyounghwan Choi
IPC分类号： H01M4/36 , H01M4/04 , H01M4/1393 , H01M10/0525 , H01M4/90 , H01M4/62 , H01M12/08 , H01M4/86 , H01M4/88 , H01M4/96 , H01M4/133 , H01M4/58
CPC分类号： H01M4/96 , H01M4/8605 , H01M4/8636 , H01M4/8657 , H01M4/8807 , H01M4/881 , H01M4/8896 , H01M8/1004 , H01M8/1044 , H01M8/1053 , H01M12/08 , H01M2300/0091 , H01M2300/0094 , Y02E60/128 , Y02P70/56
摘要： A composite cathode includes: a layer including porous particles; and a first electrolyte disposed between porous particles of the layer including porous particles, wherein the first electrolyte is disposed on at least a portion of a surface of the layer including porous particles, and wherein a weight ratio of the porous particles to the first electrolyte is less than about 1:3.7.
摘要翻译： 复合阴极包括：包含多孔颗粒的层; 以及设置在包括多孔颗粒的层的多孔颗粒之间的第一电解质，其中第一电解质设置在包含多孔颗粒的层的表面的至少一部分上，并且其中多孔颗粒与第一电解质的重量比为 小于约1：3.7。
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公开(公告)号：US20170033423A1
公开(公告)日：2017-02-02
申请号：US15196454
申请日：2016-06-29
发明人： Kyounghwan Choi
IPC分类号： H01M12/08 , H01M8/0662 , H01M8/04082 , H01M8/0444
摘要： A method of operating a metal-air battery apparatus include: operating a metal-air battery unit by supplying air to the metal-air battery unit; stopping the operation of the metal-air battery unit by stopping the supply of air to the metal-air battery unit; and removing residual oxygen in the metal-air battery unit by performing a discharge operation.
摘要翻译： 操作金属空气电池装置的方法包括：通过向金属空气电池单元供应空气来操作金属 - 空气电池单元; 通过停止向金属 - 空气电池单元供应空气来停止金属 - 空气电池单元的操作; 并且通过进行排出操作去除金属 - 空气电池单元中的残余氧。
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公开(公告)号：US11283124B2
公开(公告)日：2022-03-22
申请号：US16993370
申请日：2020-08-14
发明人： Wonsung Choi , Mokwon Kim , Taeyoung Kim , Jungock Park , Hyunpyo Lee , Kyounghwan Choi
摘要： A lithium air battery including: a lithium air cell including a cathode configured to use oxygen as cathode active materials, an anode capable of storing and releasing lithium ions, and an electrolyte disposed between the cathode and the anode; and a water vapour supply unit including a basic metal compound and water, wherein the water vapour supply unit is configured to supply water to the cathode of the lithium air cell.
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公开(公告)号：US20200076030A1
公开(公告)日：2020-03-05
申请号：US16679844
申请日：2019-11-11
发明人： Wonsung Choi , Kyounghwan Choi , Hyukjae Kwon , Taeyoung Kim , Heungchan Lee
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：US10566670B2
公开(公告)日：2020-02-18
申请号：US15133303
申请日：2016-04-20
发明人： Kyounghwan Choi
IPC分类号： H01M12/08 , H01M2/16 , H01M10/04 , H01M10/0583 , H01M12/02
摘要： An electrochemical cell including: an anode assembly having opposite surfaces; and a cathode having at least one folded portion and having ionic continuity with the opposite surfaces of the anode assembly, wherein the anode assembly includes an anode, and an active metal ion conducting membrane that is disposed between the anode and the cathode, wherein the active metal ion conducting membrane has at least one folded portion. Also an electrochemical cell, an electrochemical cell module including the electrochemical cell, and methods of manufacturing the same.
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