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公开(公告)号：US20170092975A1
公开(公告)日：2017-03-30
申请号：US15272947
申请日：2016-09-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Mokwon Kim , Joonhee Kim , Dongmin Im , Kyounghwan Choi , Yoonchul Son , Intaek Han
IPC: H01M8/1041 , H01M8/1086 , H01M12/08
CPC classification number: H01M8/1055 , H01M4/382 , H01M8/1093 , H01M12/08 , Y02E60/128 , Y02P70/56
Abstract: 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：US12087950B2
公开(公告)日：2024-09-10
申请号：US17366407
申请日：2021-07-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Mokwon Kim , Joonhee Kim , Jungock Park , Dongmin Im
IPC: H01M4/88 , H01M4/66 , H01M4/86 , H01M12/02 , H01M12/08 , H01M50/417 , H01M4/134 , H01M4/38 , H01M50/403 , H01M50/44
CPC classification number: H01M4/8807 , H01M4/665 , H01M4/666 , H01M4/667 , H01M4/8615 , H01M4/8626 , H01M4/8817 , H01M12/02 , H01M12/08 , H01M50/417 , H01M4/134 , H01M4/382 , H01M4/663 , H01M4/8673 , H01M2004/8689 , H01M50/403 , H01M50/44
Abstract: 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：US12021244B2
公开(公告)日：2024-06-25
申请号：US17110534
申请日：2020-12-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangbok Ma , Mokwon Kim , Donghwa Seo
CPC classification number: H01M4/8663 , H01M4/382 , H01M4/8605 , H01M12/08 , H01M2004/027 , H01M2004/8689
Abstract: A cathode for an air battery includes a porous conductive material; and a base-resistant compound on a surface of the porous conductive material, the base-resistant compound having a 0 or positive Gibbs free energy at 2 V to 4.5 V vs Li/Li+ at a pH of about 7 to about 14.
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14.发明申请公开(公告)号：US20220199992A1
公开(公告)日：2022-06-23
申请号：US17396839
申请日：2021-08-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Mokwon Kim , Sangbok Ma , Jungock Park
Abstract: A cathode material, a cathode including the same, a method of manufacturing the cathode, and a lithium-air battery including the cathode, the cathode material configured to use water and oxygen as a cathode active material, the cathode material including a metal oxide represented by Formula 1: MxOy Formula 1 wherein, in Formula 1, M is Ti, Cu, Co, Ce, Cu, Fe, Eu, Cd, Co, Cr, Mn, Mo, Nb, Pu, Ru, Tc, U, V, Ir, or a combination thereof, 0
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公开(公告)号：US10770768B2
公开(公告)日：2020-09-08
申请号：US15354539
申请日：2016-11-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Insun Jung , Hyukjae Kwon , Mokwon Kim , Junghwa Kim , Sunjung Byun , Daeun Yu , Dongjin Yun , Hyangsook Lee
Abstract: A metal-air battery includes an anode portion including a metal; a cathode portion including a porous layer, wherein the porous layer includes a reduced non-stacked graphene oxide; and an electrolyte disposed between the anode portion and the cathode portion.
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Patent Agency Ranking
公开(公告)号：US10693148B2
公开(公告)日：2020-06-23
申请号：US15149333
申请日：2016-05-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunjin Kim , Hyunpyo Lee , Mokwon Kim , Dongmin Im
Abstract: A cathode includes: a porous carbon structure including a carbon nanostructure, wherein the porous carbon structure includes small-diameter pores having an average diameter of about 25 nanometers to about 200 nanometers, and large-diameter pores having an average diameter of greater than 200 nanometers to about 1.6 micrometers.
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公开(公告)号：US10381697B2
公开(公告)日：2019-08-13
申请号：US15679240
申请日：2017-08-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunjin Kim , Mokwon Kim , Joonhee Kim , Hyunpyo Lee , Dongmin Im
Abstract: Provided is a metal-air battery including a cathode having an air path. The metal-air battery includes a plurality of folded cells stacked in a direction, and each of the folded cells includes: an anode having a U-shape defined by first and second portions separated from and parallel to each other, and a side portion which connects the first and the second portions to each other; an anode protection film arranged on an inner surface of the anode; and a first cathode and a second cathode on the anode protection film, the first cathode and the second cathode arranged facing each other between the first portion and the second portion of the anode. The first cathode and the second cathode each includes a base which contacts the anode protection film, and a plurality of protrusion units extended from the base.
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18.发明申请公开(公告)号：US20180331367A1
公开(公告)日：2018-11-15
申请号：US15979567
申请日：2018-05-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Mokwon Kim , Joonhee Kim , Jungock Park , Dongmin Im
CPC classification number: H01M4/8807 , H01M2/145 , H01M2/1613 , H01M2/162 , H01M2/1646 , H01M4/134 , H01M4/382 , H01M4/663 , H01M4/665 , H01M4/666 , H01M4/667 , H01M4/8615 , H01M4/8626 , H01M4/8673 , H01M4/8817 , H01M12/02 , H01M12/08 , H01M2004/8689
Abstract: 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：US20180090770A1
公开(公告)日：2018-03-29
申请号：US15651406
申请日：2017-07-17
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jungock Park , Mokwon Kim , Joonhee Kim , Kyounghwan Choi
IPC: H01M4/96 , H01M4/38 , H01M8/1018 , H01M10/0565 , H01M12/08 , H01M4/40
CPC classification number: H01M4/96 , H01M4/382 , H01M4/405 , H01M4/861 , H01M4/8642 , H01M4/8657 , H01M8/1018 , H01M10/0565 , H01M12/08 , H01M2004/027 , H01M2004/8689 , H01M2008/1095 , Y02E60/128
Abstract: A positive electrode for a metal-air battery, the positive electrode including: a first layer disposed on a surface of an electrolyte membrane or a separator and including a first carbon material, a first electrolyte, and a first binder having an affinity with the first electrolyte; and a second layer disposed on the first layer and including a second carbon material, a second electrolyte, and a second binder having an affinity with the second electrolyte, wherein the first carbon material is different from the second carbon material, the first carbon material has a Brunauer Emmett Teller specific surface area which is greater than a Brunauer Emmett Teller specific surface area of the second carbon material, and wherein an amount of the first binder may be about 1.5 times to about 3 times greater than an amount of the second binder.
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20.发明授权公开(公告)号：US11909028B2
公开(公告)日：2024-02-20
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 , H01M4/04 , H01M4/134 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/62 , H01M4/66 , H01M10/0525 , H01M10/0569 , H01M4/02
CPC classification number: H01M4/131 , H01M4/0442 , H01M4/0471 , H01M4/134 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/621 , H01M4/663 , H01M4/667 , H01M10/0525 , H01M10/0569 , H01M2004/021
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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