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公开(公告)号:US12095022B2
公开(公告)日:2024-09-17
申请号:US17523172
申请日:2021-11-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jirae Kim , Dooyeon Lee
CPC classification number: H01M10/0427 , H01M4/70
Abstract: A secondary battery includes: an anode including an anode active material on an anode active material support; a cathode including a cathode active material on a cathode active material support; a separator between the anode and the cathode; an anode guide extending in a first direction from a first region along an edge of the anode active material support; and a cathode guide extending in a second direction from a second region along an edge of the cathode active material support.
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公开(公告)号:US10135086B2
公开(公告)日:2018-11-20
申请号:US14548465
申请日:2014-11-20
Inventor: Dooyeon Lee , Kijae Kim , Dukjin Oh , Jiyoung Jeong
IPC: H01M8/18 , H01M8/0206
Abstract: A redox flow battery including: a cathode cell including a cathode, a catholyte, and a bipolar plate; an anode cell including an anode, an anolyte, and a bipolar plate; and an ion exchange membrane interposed between the cathode cell and the anode cell, wherein at least one of the cathode and the anode comprises a carbon-coated metal foam, wherein the ion exchange membrane includes a porous substrate and a polymer disposed in pores of the porous substrate, wherein the polymer is a polymerization product of a composition for preparing an ion exchange membrane, and wherein the composition for preparing an ion exchange membrane includes a first aromatic vinyl monomer including a halogenated alkyl group or a quaternary ammonium group, and wherein the bipolar plate includes Ni, Cu, Fe, Cr, Al, W, Ti, or a mixture thereof, or an alloy thereof.
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3.
公开(公告)号:US09793567B2
公开(公告)日:2017-10-17
申请号:US14529509
申请日:2014-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Myungjin Lee , Moonsung Kang , Dooyeon Lee , Dohyeong Kim
IPC: H01M8/10 , H01M8/18 , H01M8/20 , H01M8/1023 , H01M8/106
CPC classification number: H01M8/20 , H01M8/1023 , H01M8/106 , H01M8/188 , H01M2300/0082 , Y02E60/528
Abstract: An ion exchange membrane for a redox flow battery, the anion exchange membrane including a porous substrate; and a polymer disposed in the porous substrate, wherein the polymer is a polymerization product of a composition for forming the ion exchange membrane, wherein the composition includes a first monomer and a second monomer, wherein the first monomer is substituted with a group including an ethylenic unsaturated double bond and includes a cationic heterocyclic compound including a nitrogen heteroatom and a counter anion thereof, and wherein the second monomer is polymerizable with the first monomer and is at least one selected from a (meth)acrylamide compound and a (meth)acrylate compound.
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公开(公告)号:US09577282B2
公开(公告)日:2017-02-21
申请号:US15004899
申请日:2016-01-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Joungwon Park , Myungjin Lee , Seungsik Hwang , Dooyeon Lee , Dukjin Oh
CPC classification number: H01M8/188 , B60L11/1879 , H01M8/18 , H01M8/20 , H01M2250/20 , Y02E60/528 , Y02T10/7005 , Y02T10/7011 , Y02T10/705 , Y02T90/32
Abstract: A redox flow battery. A metal-ligand coordination compound including an aromatic ligand that contains an electron withdrawing group is used as the catholyte and/or the anolyte so that a redox flow battery having high energy density and excellent charge/discharge efficiency may be provided.
Abstract translation: 氧化还原液电池。 使用包含吸电子基团的芳族配体的金属 - 配位体配位化合物作为阴极电解液和/或阳极电解液,可以提供具有高能量密度和优异的充放电效率的氧化还原液流电池。
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公开(公告)号:US20220166049A1
公开(公告)日:2022-05-26
申请号:US17523172
申请日:2021-11-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jirae Kim , Dooyeon Lee
Abstract: A secondary battery includes: an anode including an anode active material on an anode active material support; a cathode including a cathode active material on a cathode active material support; a separator between the anode and the cathode; an anode guide extending in a first direction from a first region along an edge of the anode active material support; and a cathode guide extending in a second direction from a second region along an edge of the cathode active material support.
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公开(公告)号:US20190198908A1
公开(公告)日:2019-06-27
申请号:US16100339
申请日:2018-08-10
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor: Dooyeon Lee , Makoto ODAWARA
CPC classification number: H01M10/04 , H01M2/02 , H01M2/14 , H01M2/30 , H01M4/382 , H01M2004/021 , H01M2004/027 , H01M2004/028
Abstract: A secondary battery includes an electrode assembly including a negative electrode layer, a separation film and a positive electrode layer arranged in a first direction; and a case in which the electrode assembly is accommodated, the case including a first pressing portion which faces a first side surface of the electrode assembly accommodated in the case and applies a first pressing force to the electrode assembly along the first direction. The first pressing portion includes: a first surface facing the first side surface of the electrode assembly accommodated in the case; and a second surface opposite to the first surface and exposed outside the case, the second surface of the first pressing portion including a plurality of first curved grooves arranged along the first side surface of the electrode assembly accommodated in the case and lengthwise extending in a second direction crossing the first direction.
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公开(公告)号:US12074280B2
公开(公告)日:2024-08-27
申请号:US17844832
申请日:2022-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor: Hyorang Kang , Minsuk Lee , Dooyeon Lee
IPC: H01M10/0562 , H01M4/36 , H01M10/052 , H01M10/0565
CPC classification number: H01M10/0562 , H01M4/366 , H01M10/052 , H01M10/0565 , H01M2300/0065 , H01M2300/0068
Abstract: An all-solid secondary battery and a method of manufacturing the all-solid secondary battery. The all-solid secondary battery includes: an anode including an anode current collector and a first anode active material layer; a cathode including a cathode active material layer; and a solid electrolyte layer between the anode and the cathode, wherein the first anode active material layer includes an anode active material and an ionic compound, the ionic compound includes a binary compound, a ternary compound, or a combination thereof, and the ionic compound does not include a plurality of sulfur (S) atoms.
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公开(公告)号:US11411246B2
公开(公告)日:2022-08-09
申请号:US16703039
申请日:2019-12-04
Applicant: SAMSUNG ELECTRONICS CO., LTD. , Samsung SDI Co., Ltd.
Inventor: Hyorang Kang , Minsuk Lee , Dooyeon Lee
IPC: H01M10/0562 , H01M10/0565 , H01M4/36 , H01M10/052
Abstract: An all-solid secondary battery and a method of manufacturing the all-solid secondary battery. The all-solid secondary battery includes: an anode including an anode current collector and a first anode active material layer; a cathode including a cathode active material layer; and a solid electrolyte layer between the anode and the cathode, wherein the first anode active material layer includes an anode active material and an ionic compound, the ionic compound includes a binary compound, a ternary compound, or a combination thereof, and the ionic compound does not include a plurality of sulfur (S) atoms.
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公开(公告)号:US20150147620A1
公开(公告)日:2015-05-28
申请号:US14548465
申请日:2014-11-20
Inventor: Dooyeon Lee , Kijae Kim , Dukjin Oh , Jiyoung Jeong
IPC: H01M8/18
CPC classification number: H01M8/188 , H01M8/0206 , H01M2300/0082 , Y02E60/528
Abstract: A redox flow battery including: a cathode cell including a cathode, a catholyte, and a bipolar plate; an anode cell including an anode, an anolyte, and a bipolar plate; and an ion exchange membrane interposed between the cathode cell and the anode cell, wherein at least one of the cathode and the anode comprises a carbon-coated metal foam, wherein the ion exchange membrane includes a porous substrate and a polymer disposed in pores of the porous substrate, wherein the polymer is a polymerization product of a composition for preparing an ion exchange membrane, and wherein the composition for preparing an ion exchange membrane includes a first aromatic vinyl monomer including a halogenated alkyl group or a quaternary ammonium group, and wherein the bipolar plate includes Ni, Cu, Fe, Cr, Al, W, Ti, or a mixture thereof, or an alloy thereof.
Abstract translation: 一种氧化还原液流电池,包括:阴极电池,包括阴极,阴极电解液和双极板; 阳极电池,包括阳极,阳极电解液和双极板; 以及插入在所述阴极单元和所述阳极单元之间的离子交换膜,其中所述阴极和所述阳极中的至少一个包括碳涂覆的金属泡沫,其中所述离子交换膜包括多孔基底和设置在所述阳极单元的孔中的聚合物 多孔基材,其中所述聚合物是用于制备离子交换膜的组合物的聚合产物,并且其中所述用于制备离子交换膜的组合物包括包含卤代烷基或季铵基团的第一芳族乙烯基单体,并且其中 双极板包括Ni,Cu,Fe,Cr,Al,W,Ti或它们的混合物,或其合金。
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10.
公开(公告)号:US20230223664A1
公开(公告)日:2023-07-13
申请号:US18095019
申请日:2023-01-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jirae Kim , Dooyeon Lee
IPC: H01M50/54 , H01M50/109 , H01M50/528
CPC classification number: H01M50/54 , H01M50/109 , H01M50/528 , H01M2220/30
Abstract: A current collector, a secondary battery including the same, and an electronic apparatus including the battery. The current collector includes a first conductive plate including first and second grooves, wherein the first and second grooves are configured to accommodate a fixing member, and wherein the first and second grooves are symmetrical to each other.
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