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公开(公告)号：US20200153067A1
公开(公告)日：2020-05-14
申请号：US16676628
申请日：2019-11-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Mokwon KIM , Heungchan LEE , Sangbok MA , Jungock PARK , Hyunjin KIM , Wonsung CHOI
Abstract: 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：US20210257628A1
公开(公告)日：2021-08-19
申请号：US17153271
申请日：2021-01-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taeyoung KIM , Hyunpyo LEE , Mokwon KIM , Jungock PARK , Heungchan LEE
IPC: H01M4/86 , H01M12/08 , H01M4/88 , H01M4/38 , H01M4/90 , C01G55/00 , C01G53/00 , C01G51/00 , C01G45/12 , C01G37/14 , C01G23/00
Abstract: 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：US20210126283A1
公开(公告)日：2021-04-29
申请号：US17076019
申请日：2020-10-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungjin LIM , Huisu JEONG , Jin S. HEO , Kyounghwan KIM , Mokwon KIM , Hwiyeol PARK
IPC: H01M10/0562 , H01M4/66 , H01M4/04 , H01M4/131 , H01M4/134 , H01M4/36 , H01M10/0585
Abstract: A solid electrolyte-cathode assembly including a plurality of cathode layers spaced apart from each other in a first direction, and an electrolyte layer including an amorphous solid electrolyte and a crystalline solid electrolyte including a plurality of crystalline solid electrolyte particles, wherein the amorphous solid electrolyte is on a surface of a cathode layer of the plurality of cathode layers and the crystalline solid electrolyte is within the amorphous solid electrolyte.
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公开(公告)号：US20210242469A1
公开(公告)日：2021-08-05
申请号：US17128305
申请日：2020-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunpyo LEE , Taeyoung KIM , Mokwon KIM , Wonsung CHOI
Abstract: 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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Patent Agency Ranking
5.发明申请公开(公告)号：US20210126240A1
公开(公告)日：2021-04-29
申请号：US16852677
申请日：2020-04-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyunpyo LEE , Mokwon KIM , Taeyoung KIM , Wonsung CHOI
IPC: H01M4/131 , H01M4/134 , H01M4/58 , H01M4/505 , H01M4/525 , H01M4/04 , H01M4/66 , H01M4/62 , H01M10/0525 , H01M10/0569
Abstract: A cathode for a metal-air battery, the cathode including a mixed conductor; and first pores having a size of about 1 micrometer (μm) or greater, wherein an amount of the first pores is about 30 volume percent (volume %) or greater, with respect to a total volume of pores in the cathode, and a total porosity of the cathode is about 50% or greater, based on a total volume of the cathode.
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6.发明申请公开(公告)号：US20200220180A1
公开(公告)日：2020-07-09
申请号：US16734571
申请日：2020-01-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wonsung CHOI , Hyunjin KIM , Kyounghwan CHOI , Mokwon KIM , Daiki MINAMI
Abstract: 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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7.发明申请公开(公告)号：US20190382525A1
公开(公告)日：2019-12-19
申请号：US16441300
申请日：2019-06-14
Inventor： Dongjoon LEE , Jeremiah A. JOHNSON , Mingjun HUANG , Shuting FENG , Wenxu ZHANG , Hyukjae KWON , Mokwon KIM , Taeyoung KIM , Yang SHAO-HORN , Livia GIORDANO
Abstract: A polymer compound including a repeating unit represented by Formula: wherein R1, R2, R3, R4, a1, a2, and a11 in Formula 1 are as defined in the specification.
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公开(公告)号：US20210242470A1
公开(公告)日：2021-08-05
申请号：US17156934
申请日：2021-01-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Mokwon KIM , Jungock PARK , Hyunpyo LEE
Abstract: 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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公开(公告)号：US20210194078A1
公开(公告)日：2021-06-24
申请号：US16993370
申请日：2020-08-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Wonsung CHOI , Mokwon KIM , Taeyoung KIM , Jungock PARK , Hyunpyo LEE , Kyounghwan CHOI
Abstract: 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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