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公开(公告)号：US11444348B2
公开(公告)日：2022-09-13
申请号：US16827747
申请日：2020-03-24
发明人： Taeyoung Kim , Dongjoon Lee , Heungchan Lee , Dongmin Im , Wonsung Choi
IPC分类号： H01M12/08 , H01M4/86 , H01M50/431 , H01M50/46 , H01M50/449 , H01M10/056 , H01M4/38
摘要： A lithium air battery including a composite cathode including a porous material and a first solid electrolyte; a lithium metal anode; an oxygen blocking layer adjacent to the anode; and a cathode interlayer disposed between the cathode and the oxygen blocking layer, wherein the cathode interlayer includes a lithium ion conducting second solid electrolyte.
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公开(公告)号：US11258068B2
公开(公告)日：2022-02-22
申请号：US16782227
申请日：2020-02-05
发明人： Hyunpyo Lee , Taeyoung Kim , Dongjoon Lee , Heungchan Lee , Dongmin Im , Wonsung Choi
IPC分类号： H01M4/62 , H01M12/06 , H01M10/0565 , H01M4/133 , H01M4/1393 , H01M4/583 , H01M4/131 , H01M4/136
摘要： A positive electrode for a lithium battery includes a lithium salt, a carbonaceous material, and a coating on a surface of the carbonaceous material, the coating including a polymer electrolyte including a hydrophilic material and a hydrophobic material, wherein a portion of the polymer electrolyte is anchored to the surface of the carbonaceous material by a chemical bond.
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公开(公告)号：US11056738B2
公开(公告)日：2021-07-06
申请号：US16676628
申请日：2019-11-07
发明人： Mokwon Kim , Heungchan Lee , Sangbok Ma , Jungock Park , Hyunjin Kim , Wonsung Choi
摘要： A metal-air battery including a cathode including a metal; an anode including a composite conductive material; a solid electrolyte layer between the cathode and the anode; and a vapor supplier configured to supply a vapor to the anode and the solid electrolyte layer.
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公开(公告)号：US20210098773A1
公开(公告)日：2021-04-01
申请号：US17120633
申请日：2020-12-14
发明人： Heungchan Lee , Dongmin Im , Hyunpyo Lee
摘要： Provided is a metal-air battery including a cathode having a space which may be filled with a metal oxide formed during a discharge of the metal-air battery and thus having improved energy density and lifespan. The cathode for the metal-air battery includes a plurality of cathode materials, a plurality of electrolyte films disposed on surfaces of the plurality of cathode materials, and a plurality of spaces which are not occupied by the plurality of cathode materials and the plurality of electrolyte films. A volume of the plurality of spaces may be greater than or equal to a maximum space of a metal oxide formed during a discharge of the metal-air battery.
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公开(公告)号：US20200152994A1
公开(公告)日：2020-05-14
申请号：US16681892
申请日：2019-11-13
发明人： Jungock Park , Dongjoon Lee , Mokwon Kim , Hwiyeol Park , Heungchan Lee
摘要： A cathode configured to use oxygen as a cathode active material, the cathode including: a cathode mixed conductor; and an additive disposed on the cathode mixed conductor and having a boiling temperature of about 200° C. or greater.
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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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37.发明申请公开(公告)号：US20190198887A1
公开(公告)日：2019-06-27
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：US10050291B2
公开(公告)日：2018-08-14
申请号：US15153903
申请日：2016-05-13
发明人： Heungchan Lee , Jeongsik Ko , Hyukjae Kwon , Kihyun Kim , Dongmin Im
IPC分类号： H02J7/00 , H01M8/22 , H01M8/04223 , H01M12/08 , H01M8/04119 , H01M8/04746 , H01M10/44 , H01M10/46
摘要： A metal air battery system includes an air intake apparatus configured to draw external air, a metal air battery module configured to receive oxygen from the air intake apparatus to perform a discharging reaction, and comprising at least one inlet through configured for oxygen inflow and at least one outlet configured for oxygen outflow, and a flow path connection unit connecting the air intake apparatus to the metal air battery module. A position of the at least one inlet and a position of the at least one outlet is con figured to alternate between a first opening in the metal air battery module and a second opening in the metal air battery module as the metal air battery module is discharged, and the metal air battery system is configured so that at least a portion of the oxygen in the metal air battery module is removed during a charging reaction.
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公开(公告)号：US20160344076A1
公开(公告)日：2016-11-24
申请号：US15145873
申请日：2016-05-04
发明人： Eunha Park , Jungock Park , Dongjoon Lee , Heungchan Lee , Dongmin Im
CPC分类号： H01M12/02 , B01D53/0407 , B01D53/0462 , B01D53/047 , B01D2253/102 , B01D2253/104 , B01D2253/106 , B01D2253/108 , B01D2253/204 , B01D2257/504 , B01D2257/80 , B01D2258/06 , H01M10/48 , H01M12/08 , Y02C10/08 , Y02E60/128
摘要： A metal air battery includes a battery cell module configured to generate electricity based on oxidation of a metal and reduction of oxygen; a first air purification module in fluid communication with the battery cell module and configured to supply stabilized air to the battery cell module when the metal air battery is charged; and a second air purification module in fluid communication with the battery cell module and configured to supply purified air to the battery cell module when the metal air battery is discharged.
摘要翻译： 金属空气电池包括：电池单元模块，被配置为基于金属氧化和氧气的发生发电; 第一空气净化模块，其与所述电池单元模块流体连通，并且被配置为当所述金属空气电池被充电时向所述电池单元模块供应稳定的空气; 以及第二空气净化模块，其与所述电池单元模块流体连通，并且被配置为当所述金属空气电池放电时，向所述电池单元模块供给净化空气。
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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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