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公开(公告)号：EP3905269A1
公开(公告)日：2021-11-03
申请号：EP19901589.2
申请日：2019-10-31
IPC分类号： H01B1/06 , C01G33/00 , C01G35/00 , H01B1/08 , H01M10/052 , H01M10/0562
摘要： The present disclosure provides solid electrolyte materials having high lithium ion conductivity. A solid electrolyte material according to the present disclosure includes Li, M, O, and X. M is at least one element selected from the group consisting of Nb and Ta. X is at least one element selected from the group consisting of Cl, Br, and I.
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公开(公告)号：EP3904288A1
公开(公告)日：2021-11-03
申请号：EP19902576.8
申请日：2019-06-26
IPC分类号： C01F17/00 , H01B1/06 , H01B13/00 , H01M10/0562
摘要： A production method for producing a halide according to the present disclosure includes a heat-treatment step of heat-treating, in an inert gas atmosphere, a mixed material in which LiCl and YCl 3 are mixed. In the heat-treatment step, the mixed material is heat-treated at higher than or equal to 200°C and lower than or equal to 650°C.
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公开(公告)号：EP4075557A1
公开(公告)日：2022-10-19
申请号：EP20898889.9
申请日：2020-12-09
IPC分类号： H01M10/052 , H01M10/0562 , H01B1/06 , H01B1/08 , H01B13/00
摘要： A solid electrolyte composition of the present disclosure includes: a solid electrolyte material including an oxygen element and a halogen element; and an organic solvent. The organic solvent includes at least one selected from the group consisting of a halogen-group-containing compound and a hydrocarbon. The solid electrolyte material includes at least one selected from the group consisting of Zn, Sn, Al, Sc, Ga, Bi, Sb, Zr, Hf, Ti, Ta, Nb, W, Y, Gd, Tb, and Sm.
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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：EP3951973A1
公开(公告)日：2022-02-09
申请号：EP19921241.6
申请日：2019-12-10
发明人： UENO, Koki , SAKAI, Akihiro , MIYAZAKI, Akinobu
IPC分类号： H01M10/052 , H01M10/0562 , H01B1/06
摘要： The present disclosure provides a solid electrolyte material having high lithium ion conductivity. The solid electrolyte material of the present disclosure includes Li, M1, M2 and X, and has a spinel structure. M1 is at least one element selected from the group consisting of Mg and Zn. M2 is at least one element selected from the group consisting of Al, Ga, Y, In and Bi. X is at least one element selected from the group consisting of F, Cl, Br and I.
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公开(公告)号：EP3905277A1
公开(公告)日：2021-11-03
申请号：EP19906278.7
申请日：2019-11-08
IPC分类号： H01B1/06 , C01F17/00 , H01B13/00 , H01M10/0562
摘要： The present disclosure provides a solid electrolyte composition that can suppress deterioration in ion conductivity of an ionic solid electrolyte material. The solid electrolyte composition according to the present disclosure contains a sulfur element-free ionic solid electrolyte material and an organic solvent, where the organic solvent includes at least one selected from the group consisting of a hydrocarbon and a compound having a functional group; and the functional group is at least one selected from the group consisting of an ether group, a halogen group, and a Si-O-C group.
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公开(公告)号：EP3904289A1
公开(公告)日：2021-11-03
申请号：EP19902747.5
申请日：2019-06-26
IPC分类号： C01F17/00 , C04B35/50 , H01B13/00 , H01M10/0562
摘要： A production method for producing a halide according to the present disclosure includes a heat-treatment step of heat-treating, in an inert gas atmosphere, a mixed material in which LiBr and YBr 3 are mixed. In the heat-treatment step, the mixed material is heat-treated at higher than or equal to 200°C and lower than or equal to 650°C.
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公开(公告)号：EP3904287A1
公开(公告)日：2021-11-03
申请号：EP19902261.7
申请日：2019-06-26
IPC分类号： C01F17/00 , C01B9/00 , C04B35/50 , H01B13/00 , H01M10/0562
摘要： A production method for producing a halide according to the present disclosure includes a heat-treatment step of heat-treating, in an inert gas atmosphere, a mixed material in which LiX and YZ 3 are mixed, where X is an element selected from the group consisting of CI, Br, and I, and Z is an element selected from the group consisting of CI, Br, and I. In the heat-treatment step, the mixed material is heat-treated at higher than or equal to 200°C and lower than or equal to 650°C.
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公开(公告)号：EP3745518A1
公开(公告)日：2020-12-02
申请号：EP18902103.3
申请日：2018-12-12
IPC分类号： H01M10/0562 , C01F17/00 , C01G25/04 , H01B1/06 , H01M4/62 , H01M10/052
摘要： Provided is a battery having further improved charging/discharging efficiency. The battery comprises a positive electrode, a negative electrode, and an electrolyte layer provided between the positive electrode and the negative electrode. The electrolyte layer includes a first electrolyte layer and a second electrolyte layer. The second electrolyte layer is provided between the first electrolyte layer and the negative electrode. The first electrolyte layer includes a first solid electrolyte material. The second electrolyte layer includes a second solid electrolyte material that is a material different from the first solid electrolyte material. The first solid electrolyte material includes Li, M, and X and does not include sulfur. M includes at least one selected from the group consisting of metalloid elements and metal elements other than Li. X is at least one selected from the group consisting of CI, Br, and I. The reduction potential with regard to lithium of the second solid electrolyte material is lower than the reduction potential with regard to lithium of the first solid electrolyte material.
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公开(公告)号：EP4084119A1
公开(公告)日：2022-11-02
申请号：EP20906465.8
申请日：2020-12-23
摘要： An electrode 1000 of the present disclosure includes an electrode mixture layer 102 and an electrode current collector layer 101. The electrode current collector layer 101 is in contact with the electrode mixture layer 102. The electrode mixture layer 102 includes a solid electrolyte material 104 and an active material 103. The solid electrolyte material 104 includes Li, M, and X. M is at least one selected from the group consisting of metal elements other than Li and metalloid elements. X is at least one selected from the group consisting of F, Cl, Br, and I. The electrode current collector layer 101 has a surface material in contact with the electrode mixture layer 102, and an iron content in the surface material is 50 mass% or less.
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