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公开(公告)号：EP3905407A1
公开(公告)日：2021-11-03
申请号：EP19904188.0
申请日：2019-12-04
IPC分类号： H01M10/052 , H01M10/0562 , H01M10/0585
摘要： According to an aspect of the present disclosure, a battery includes a positive electrode, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode. The electrolyte layer includes a first layer, a second layer, and a mixture layer disposed between the first layer and the second layer. The first layer includes a first solid electrolyte material. The second layer includes a second solid electrolyte material, the second solid electrolyte material being different from the first solid electrolyte material. The mixture layer includes the first solid electrolyte material and the second solid electrolyte material.
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公开(公告)号：EP3745522A1
公开(公告)日：2020-12-02
申请号：EP18902279.1
申请日：2018-11-14
IPC分类号： H01M10/0585 , C01F17/00 , C01G25/00 , H01B1/06 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/052 , H01M10/0562 , H01M10/0565
摘要： Provided is a battery (1000) comprising a cathode (201), an anode (202), and an electrolyte layer (100). The electrolyte layer (100) includes a first electrolyte layer (101) and a second electrolyte layer (102). The first electrolyte layer (101) includes a first solid electrolyte material. The second electrolyte layer (102) includes a second solid electrolyte material which is different from the first solid electrolyte material. The first solid electrolyte material includes lithium, at least one kind selected from the group consisting of metalloid elements and metal elements other than lithium, and at least one kind selected from the group consisting of chlorine and bromine. The first solid electrolyte material does not include sulfur.
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公开(公告)号：EP3352246B1
公开(公告)日：2019-08-28
申请号：EP18155044.3
申请日：2016-03-15
发明人： SASAKI, Izuru , HIBINO, Junichi
IPC分类号： H01M2/14 , H01M10/04 , H01M10/052 , H01M10/0562 , H01M10/0585 , H01M10/42 , H01M2/34 , H01M4/66
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公开(公告)号：EP3076459A1
公开(公告)日：2016-10-05
申请号：EP16158179.8
申请日：2016-03-02
发明人： SASAKI, Izuru , NAKURA, Kensuke
IPC分类号： H01M4/133 , H01M4/131 , H01M4/36 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0562 , H01M10/056 , H01M10/0565 , H01M4/525
CPC分类号： H01M10/0565 , H01M4/131 , H01M4/133 , H01M4/366 , H01M4/525 , H01M4/583 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/056 , H01M10/0562 , H01M2300/0082
摘要： A battery has a cathode, an anode, and a first solid electrolyte. The cathode contains a particle of a cathode active material, and the anode contains a particle of an anode active material. The first solid electrolyte is disposed between the cathode and the anode. At least one of the surface of the particle of the cathode active material and the surface of the particle of the anode active material is coated with a polyether-based organic solid electrolyte. The polyether-based organic solid electrolyte is in contact with the first solid electrolyte. The polyether-based organic solid electrolyte is a compound of a polymer having an ether bond and an electrolytic salt.
摘要翻译： 电池具有阴极，阳极和第一固体电解质。 阴极含有阴极活性物质的粒子，阳极含有负极活性物质的粒子。 第一固体电解质设置在阴极和阳极之间。 阴极活性物质的粒子的表面和阳极活性物质的粒子的表面中的至少一个被涂覆有聚醚类有机固体电解质。 聚醚类有机固体电解质与第一固体电解质接触。 聚醚类有机固体电解质是具有醚键的聚合物和电解质盐的化合物。
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公开(公告)号：EP4398327A1
公开(公告)日：2024-07-10
申请号：EP22864061.1
申请日：2022-07-12
发明人： HAYASHI, Yohei , SAKAI, Akihiro , SASAKI, Izuru
摘要： A positive electrode material 100 includes a coated active material 12 including a positive electrode active material 10 and a coating layer 11 and a first solid electrolyte 13. The coating layer 11 contains a second solid electrolyte and covers at least a portion of a surface of the positive electrode active material 10. The first solid electrolyte 13 is represented by the following Formula (1):
Liα1M1β1X1γ1 Formula (1)
where α1, β1, and γ1 each independently represent a positive real number; M1 includes calcium, yttrium, and at least one rare earth element other than yttrium; X1 includes at least one selected from the group consisting of F, Cl, Br, and I. The second solid electrolyte is softer than the first solid electrolyte 13.-
公开(公告)号：EP4145555A1
公开(公告)日：2023-03-08
申请号：EP21796652.2
申请日：2021-04-26
发明人： NAGAMINE, Kenta , MINEYA, Kunihiko , SASAKI, Izuru
IPC分类号： H01M4/13 , H01M4/131 , H01M4/139 , H01M4/36 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/052 , H01M10/0562
摘要： A positive electrode material contains a positive electrode active material, a solid electrolyte, and a coating material for coating the positive electrode active material, wherein the coating material is denoted by Composition formula (1) below. Li a A b X c (1). Herein, each of a, b, and c is a positive real number, A is at least one selected from the group consisting of N, P, and S, and X contains at least F.
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公开(公告)号：EP4141995A1
公开(公告)日：2023-03-01
申请号：EP21793707.7
申请日：2021-03-31
发明人： NAGAMINE, Kenta , SASAKI, Izuru
IPC分类号： H01M4/62 , H01M10/052 , H01M10/0562 , H01M10/0585 , H01B1/06
摘要： A battery 2000 of the present disclosure includes a positive electrode 201, a negative electrode 203, and an electrolyte layer 202 provided between the positive electrode 201 and the negative electrode 203. The positive electrode 201 contains a positive electrode active material 111 and a first solid electrolyte 112. The electrolyte layer 202 contains a second solid electrolyte 113. The first solid electrolyte 112 contains lithium and two or more types of anions. The second solid electrolyte 113 contains lithium and two or more types of anions. The molar ratio of Br to the two or more types of anions contained in the first solid electrolyte 112 is smaller than the molar ratio of Br to the two or more types of anions contained in the second solid electrolyte 113.
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公开(公告)号：EP4134350A1
公开(公告)日：2023-02-15
申请号：EP21784985.0
申请日：2021-03-15
发明人： HASHIMOTO, Kazuya , SASAKI, Izuru , YABE, Hiroki
IPC分类号： C01B25/14 , C01G53/00 , H01M4/13 , H01M4/36 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0562 , C01F17/00
摘要： A positive-electrode material 1000 according to the present disclosure includes a positive-electrode active material 110 and a cover layer 111 containing a first solid electrolyte and covering at least partially the surface of the positive-electrode active material 110. The positive-electrode active material 110 and the cover layer 111 constitute a covered active material 130; the positive-electrode active material 110 has a pore volume V α , the covered active material 130 has a pore volume V β , the positive-electrode active material 110 has a specific surface area S α , the covered active material 130 has a specific surface area S β , and at least one selected from the group consisting of 0.20 β /V α β /S α
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公开(公告)号：EP3993108A1
公开(公告)日：2022-05-04
申请号：EP20830570.6
申请日：2020-04-28
IPC分类号： H01M4/62 , H01M10/052 , H01M10/0562 , H01B1/06 , H01B1/22
摘要： The present disclosure provides an ion conductor material that increases the charge-discharge efficiency of a battery. An ion conductor material (1000) according to the present disclosure includes a solid-electrolyte material (101) and a resin binder (102). The solid-electrolyte material (101) includes Li, M, and X. The M is at least one selected from the group consisting of metal and metalloid elements other than Li. The X is at least one selected from the group consisting of F, CI, Br, and I. The molar ratio of a modification group included in the resin binder (102) to the solid-electrolyte material (101) is less than or equal to 0.0002.
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公开(公告)号：EP3905414A1
公开(公告)日：2021-11-03
申请号：EP19902934.9
申请日：2019-09-02
发明人： SASAKI, Izuru
IPC分类号： H01M10/058 , H01M2/02 , H01M4/13 , H01M4/62 , H01M4/64 , H01M10/0562
摘要： A battery 100 includes a power generating element 110 containing a solid electrolyte, and a first member 120 in contact with a principal surface 110c of the power generating element 110. The principal surface110c includes a central portion 110a and an end portion 110b with a ring-like shape surrounding the central portion 110a in a plan view. The first member 120 includes a central region 120a overlapping with the central portion 110a of the principal surface 110c in a plan view, and an end region 120b overlapping with the end portion 110b of the principal surface 110c in a plan view. At least one of the central region 120a or the end region 120b is in contact with the principal surface 110c. A Young's modulus of the end region 120b is smaller than that of the central region 120a.
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