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1.发明公开公开(公告)号：US20240291029A1
公开(公告)日：2024-08-29
申请号：US18647292
申请日：2024-04-26
发明人： Seitaro ITO , Tomoyuki TSUJIMURA , Yuichi AIHARA
IPC分类号： H01M10/0562 , C01G53/00 , H01M4/38 , H01M4/505 , H01M4/525 , H01M10/0585
CPC分类号： H01M10/0562 , C01G53/42 , C01G53/50 , H01M4/382 , H01M4/505 , H01M4/525 , H01M10/0585 , C01P2002/72 , C01P2006/40 , H01M2300/0068
摘要： An all-solid secondary battery includes: a cathode layer including a cathode active material; an anode layer; and a solid electrolyte layer disposed between the cathode layer and the anode layer, wherein at least one of the cathode layer, the anode layer, or the solid electrolyte layer includes a phase-transition solid electrolyte material, wherein upon heating, the phase-transition solid electrolyte material undergoes a phase transition from a first phase to a second phase, and the second phase has an ionic conductivity less than the ionic conductivity of the first phase.
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公开(公告)号：US20230055212A1
公开(公告)日：2023-02-23
申请号：US17976316
申请日：2022-10-28
发明人： Sewon KIM , Sungkyun JUNG , Naoki SUZUKI , Satoshi FUJIKI , Tomoyuki TSUJIMURA , Hyeokjo GWON , Jusik KIM
IPC分类号： H01M4/36 , H01M10/052 , H01M4/40 , H01M4/38 , H01M4/04 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/587
摘要： An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the anode comprises an anode current collector; a first anode active material layer in contact with the anode current collector and comprising a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte layer, and disposed such that the contact layer prevents contact between the second anode active material layer and the solid electrolyte layer, wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.
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公开(公告)号：US20220109184A1
公开(公告)日：2022-04-07
申请号：US17551299
申请日：2021-12-15
发明人： Tomoyuki TSUJIMURA , Naoki SUZUKI , Yuichi AIHARA
IPC分类号： H01M10/0562 , H01M10/052
摘要： A solid electrolyte for an all-solid secondary battery, the solid electrolyte including: Li, S, P, an M1 element, and an M2 element, wherein the M1 element is at least one element selected from Na, K, Rb, Sc, Fr, and the M2 element is at least one element selected from F, Cl, Br, I, molar amounts of lithium and the M1 element satisfy 0
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公开(公告)号：US20210265623A1
公开(公告)日：2021-08-26
申请号：US17106561
申请日：2020-11-30
发明人： Tomoyuki TSUJIMURA , Yuichi AIHARA
IPC分类号： H01M4/36 , H01M4/62 , H01M4/505 , H01M4/525 , H01M10/0562 , H01M10/0525
摘要： A composite cathode active material includes a cathode active material particle; and a coating layer on a surface of the cathode active material particle, wherein the coating layer includes an acetate, wherein the acetate comprises an alkali metal acetate, an alkaline earth metal acetate, a transition metal acetate, or a combination thereof, or a derivative thereof.
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公开(公告)号：US20190148769A1
公开(公告)日：2019-05-16
申请号：US16180552
申请日：2018-11-05
发明人： Yuichi AIHARA , Tomoyuki TSUJIMURA
IPC分类号： H01M10/0562 , H01M10/0525
摘要： A solid electrolyte for an all-solid secondary battery, wherein the solid electrolyte has a composition represented by Formula (1): Li7-xPS6-xBrx (1) wherein 1.2
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公开(公告)号：US20230163279A1
公开(公告)日：2023-05-25
申请号：US18153171
申请日：2023-01-11
发明人： Sewon KIM , Sungkyun JUNG , Naoki SUZUKI , Satoshi FUJIKI , Tomoyuki TSUJIMURA , Hyeokjo GWON , Jusik KIM
IPC分类号： H01M4/36 , H01M10/0585 , H01M4/134 , H01M4/133 , H01M4/38 , H01M4/40 , H01M4/587 , H01M10/0562 , H01M4/1395 , H01M4/1393 , H01M4/04
CPC分类号： H01M4/366 , H01M10/0585 , H01M4/134 , H01M4/133 , H01M4/382 , H01M4/405 , H01M4/587 , H01M10/0562 , H01M4/1395 , H01M4/1393 , H01M4/043 , H01M2004/027
摘要： An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte disposed between the cathode and the anode, wherein the anode includes an anode current collector; a first anode active material layer in contact with the anode current collector and including a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte and including a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte, the contact layer including a second metal, and having a thickness less than a thickness of the first anode active material layer, wherein the second metal includes lithium metal, a lithium alloy, a metal alloyable with lithium, or a combination thereof.
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公开(公告)号：US20210280853A1
公开(公告)日：2021-09-09
申请号：US17093989
申请日：2020-11-10
发明人： Sewon KIM , Sungkyun JUNG , Naoki SUZUKI , Satoshi FUJIKI , Tomoyuki TSUJIMURA , Hyeokjo GWON , Jusik KIM
IPC分类号： H01M4/36 , H01M10/052 , H01M4/40 , H01M4/38 , H01M4/04 , H01M4/587 , H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395
摘要： An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the anode comprises an anode current collector; a first anode active material layer in contact with the anode current collector and comprising a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte layer, and disposed such that the contact layer prevents contact between the second anode active material layer and the solid electrolyte layer, wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.
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公开(公告)号：US20200161699A1
公开(公告)日：2020-05-21
申请号：US16683457
申请日：2019-11-14
发明人： Seitaro ITO , Tomoyuki TSUJIMURA , Yuichi AIHARA
IPC分类号： H01M10/0562 , H01M10/0585 , H01M4/38 , H01M4/525 , H01M4/505 , C01G53/00
摘要： An all-solid secondary battery includes: a cathode layer including a cathode active material; an anode layer; and a solid electrolyte layer disposed between the cathode layer and the anode layer, wherein at least one of the cathode layer, the anode layer, or the solid electrolyte layer includes a phase-transition solid electrolyte material, wherein upon heating, the phase-transition solid electrolyte material undergoes a phase transition from a first phase to a second phase, and the second phase has an ionic conductivity less than the ionic conductivity of the first phase.
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公开(公告)号：US20170187066A1
公开(公告)日：2017-06-29
申请号：US15354614
申请日：2016-11-17
发明人： Tomoyuki TSUJIMURA , Naoki SUZUKI , Yuichi AIHARA
IPC分类号： H01M10/0562 , H01M4/131 , H01M4/38 , H01M4/525 , H01M4/62 , H01M10/0525 , H01M4/134
CPC分类号： H01M10/0562 , H01M4/62 , H01M4/625 , H01M10/052 , H01M2300/0068
摘要： A solid electrolyte for an all-solid secondary battery, the solid electrolyte including: Li, S, P, an M1 element, and an M2 element, wherein the M1 element is at least one element selected from Na, K, Rb, Sc, Fr, and the M2 element is at least one element selected from F, Cl, Br, I, molar amounts of lithium and the M1 element satisfy 0
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公开(公告)号：US20220263120A1
公开(公告)日：2022-08-18
申请号：US17544017
申请日：2021-12-07
IPC分类号： H01M10/0562 , H01M10/058
摘要： A solid electrolyte material is represented by Formula 1 (Li3−xM1x)aYbM2c Formula 1 wherein, in Formula 1, M1 includes at least one of Na, K, Rb, Cs, or Fr, M2 includes at least one of F, Cl, Br, or I, 0
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