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公开(公告)号：US10978736B2
公开(公告)日：2021-04-13
申请号：US16224018
申请日：2018-12-18
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Hongsoo Choi , Dongjin Lee , Wonseok Chang , Dongmin Im
IPC: H01M10/0565 , H01M10/0568 , H01M4/38 , H01M10/052 , H01M10/058 , H01M2/16
Abstract: A composite membrane for a secondary battery, including: a nanostructure including a cross-linked polymer including a repeating unit represented by Formula 1 and a unit derived from a crosslinking compound: wherein, in Formula 1, Ar1, R1 to R3, A, and Y− are the same as described in the specification.
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52.发明授权公开(公告)号：US10818932B2
公开(公告)日：2020-10-27
申请号：US16134212
申请日：2018-09-18
Inventor： 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
Abstract: 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：US10608306B2
公开(公告)日：2020-03-31
申请号：US15196274
申请日：2016-06-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heungchan Lee , Eunha Park , Dongjoon Lee , Dongmin Im , Jeongsik Ko , Hyukjae Kwon
IPC: H01M8/22 , H01M12/02 , H01M8/04082 , H01M8/0662 , H01M12/08 , H01M8/04089 , H01M8/04223 , H01M4/38 , H01M12/06
Abstract: A metal air battery system includes an oxygen supplying unit configured to discharge oxygen; a metal air battery module configured to receive the oxygen from the oxygen supplying unit and perform a discharge reaction; and an auxiliary power source configured to charge the metal air battery module during an operational stop of the metal air battery module so that at least some of a discharge product is discharged from the metal air battery module.
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公开(公告)号：US20190036127A1
公开(公告)日：2019-01-31
申请号：US15947997
申请日：2018-04-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jungock Park , Mokwon Kim , Joonhee Kim , Dongmin Im
IPC: H01M4/88 , H01M10/0525 , H01M12/06 , H01M4/38
CPC classification number: H01M4/8807 , H01M4/382 , H01M4/8626 , H01M4/96 , H01M10/0525 , H01M12/06 , H01M12/08 , H01M2004/8689 , Y02E60/128
Abstract: A metal-air battery includes: at least one positive electrode layer, which is configured for using oxygen as an active material and includes a first surface and a second surface opposite the first surface; a gas diffusion layer on the first surface of the positive electrode layer and including a plurality of carbon fibers; an electrolyte layer on the second surface of the positive electrode layer; and a negative electrode metal layer on the electrolyte layer, wherein the positive electrode layer includes a plurality of grooves, and wherein portions of the plurality of carbon fibers are in the grooves.
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公开(公告)号：US10050280B2
公开(公告)日：2018-08-14
申请号：US14551588
申请日：2014-11-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taeyoung Kim , Victor Roev , Kihyun Kim , Sangbok Ma , Minsik Park , Dongjoon Lee , Myungjin Lee , Dongmin Im , Wonsung Choi
Abstract: A composite electrode for a lithium air battery including: i) a polymerization product of a first heteroatom-containing ionic liquid or ii) a mixture of a second heteroatom-containing ionic liquid and a polymer ionic liquid represented by Formula 1:
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Patent Agency Ranking
公开(公告)号：US20180123116A1
公开(公告)日：2018-05-03
申请号：US15795841
申请日：2017-10-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Heungchan Lee , Dongmin Im , Hyunpyo Lee
CPC classification number: H01M4/13 , H01M4/8626 , H01M4/96 , H01M12/00 , H01M12/08 , H01M2004/028 , Y02E60/128
Abstract: 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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57.发明申请公开(公告)号：US20180090802A1
公开(公告)日：2018-03-29
申请号：US15715645
申请日：2017-09-26
Inventor： Hyukjae Kwon , Kisuk Kang , Youngjoon Bae , Hyunjin Kim , Dongmin Im
CPC classification number: H01M12/06 , H01M4/133 , H01M4/382 , H01M4/624 , H01M4/8663 , H01M4/96 , H01M12/08 , H01M2004/028 , Y02E60/128
Abstract: An air battery cathode includes a carbon composite including a core and a conductive coating layer disposed on the core, wherein the core includes a first carbon material and a second carbon material, wherein the conductive coating layer includes a metal-containing semiconductor.
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公开(公告)号：US09843081B2
公开(公告)日：2017-12-12
申请号：US15158708
申请日：2016-05-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Soonchul Kwon , Joonseon Jeong , Yooseong Yang , Dongmin Im , Wonsung Choi
IPC: H01M10/052 , H01M10/0525 , H01M12/08 , H01M2/14 , H01M2/16 , H01M10/0565 , H01M6/18 , H01M12/06 , H01M4/38 , H01M8/1018 , H01M8/1044 , H01M4/86 , H01M10/0569 , H01M4/96 , H01M6/24
CPC classification number: H01M12/08 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M4/382 , H01M4/8615 , H01M4/8652 , H01M4/8668 , H01M4/96 , H01M6/181 , H01M6/24 , H01M8/1018 , H01M8/1044 , H01M10/052 , H01M10/0565 , H01M10/0569 , H01M12/06 , H01M2004/8689 , H01M2008/1095 , H01M2300/0045 , H01M2300/0082 , Y02E60/128
Abstract: A lithium air battery includes: a lithium negative electrode; a positive electrode; and an ion conductive oxygen-blocking film which is disposed on the lithium negative electrode, wherein the ion conductive oxygen-blocking film includes a first polymer including a polyvinyl alcohol or a polyvinyl alcohol blend, and a lithium salt, and wherein the ion conductive oxygen-blocking film has an oxygen transmission rate of about 10 milliliters per square meter per day to about 10,000 milliliters per square meter per day. Also a method of manufacturing a lithium air battery is disclosed.
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公开(公告)号：US20170222244A1
公开(公告)日：2017-08-03
申请号：US15402435
申请日：2017-01-10
Inventor： Hyunjin Kim , Joonhee Kim , Victor Roev , Hyukjae Kwon , Dongmin Im , Kisuk Kang , Youngjoon Bae
IPC: H01M8/1039 , H01M8/1048 , H01M10/0565 , H01M12/08 , H01M10/0525
CPC classification number: H01M10/0565 , H01M10/0525 , H01M12/08 , H01M2300/0085 , Y02E60/128
Abstract: A solid electrolyte includes: an ionic liquid; a lithium salt; an inorganic particle; and a polymer, wherein an amount of the ionic liquid is greater than or equal to about 33 parts by weight, based on 100 parts by weight of the polymer. Also a lithium battery including the solid electrolyte and a method of preparing a composite electrolyte membrane including the solid electrolyte.
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公开(公告)号：US20170125868A1
公开(公告)日：2017-05-04
申请号：US15149445
申请日：2016-05-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kihyun Kim , Myungjin Lee , Heungchan Lee , Dongjoon Lee , Hyunpyo Lee , Dongmin Im
IPC: H01M12/06 , H01M10/0565 , H01M10/0525
Abstract: A polymer electrolyte including: a polymer matrix including a cross-linked fluorine-containing polymer; and a liquid electrolyte embedded in the polymer matrix.
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