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1.发明公开公开(公告)号：US20240105928A1
公开(公告)日：2024-03-28
申请号：US18528716
申请日：2023-12-04
Inventor： TAKANORI OMAE , TOMOKATSU WADA , SHOHEI KUSUMOTO , TAKUJI TSUJITA , AKIHIKO SAGARA
IPC: H01M4/485 , H01M4/04 , H01M4/36 , H01M10/052 , H01M10/0562
CPC classification number: H01M4/485 , H01M4/04 , H01M4/362 , H01M10/052 , H01M10/0562 , H01M2300/008
Abstract: The composite active material according to one aspect of the present disclosure includes an active material including Li, Ti, and O and a first solid electrolyte. The active material is a porous material having a plurality of pores. The first solid electrolyte includes Li, M, and X. M is at least one selected from the group consisting of metal elements and metalloid elements belonging to the 5th or 6th period. X is at least one selected from the group consisting of F, Cl, Br, and I. At least a part of the first solid electrolyte is present inside the plurality of pores.
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公开(公告)号：US20230420667A1
公开(公告)日：2023-12-28
申请号：US18466045
申请日：2023-09-13
Inventor： SHOHEI KUSUMOTO , MASAYOSHI UEMATSU , TOMOKATSU WADA , AKIHIKO SAGARA
IPC: H01M4/485 , H01M10/0562
CPC classification number: H01M4/485 , H01M10/0562 , H01M2004/027
Abstract: A negative-electrode material includes a negative-electrode active material and a solid electrolyte. The negative-electrode active material contains Li, Ti, M1, and O, wherein M1 denotes at least one selected from the group consisting of metal elements and metalloid elements other than Li and Ti. The solid electrolyte contains Li, M2, and X, wherein M2 denotes at least one selected from the group consisting of metal elements and metalloid elements other than Li, and X denotes at least one selected from the group consisting of F, Cl, Br, and I.
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公开(公告)号：US20240178383A1
公开(公告)日：2024-05-30
申请号：US18431997
申请日：2024-02-04
Inventor： AKIHIKO SAGARA , TAKASHI OTO
CPC classification number: H01M4/485 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/0562 , H01M2004/028 , H01M2300/008
Abstract: An electrode includes a current collector, a first electrode layer including a first active material containing Mo and O, and a second electrode layer including a second active material containing Li, Ti, and O. At least one selected from the group consisting of the first electrode layer and the second electrode layer includes a solid electrolyte.
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公开(公告)号：US20240097132A1
公开(公告)日：2024-03-21
申请号：US18522341
申请日：2023-11-29
Inventor： MASAYOSHI UEMATSU , AKIHIKO SAGARA , HIROSHI ASANO , SHOHEI KUSUMOTO , TOMOKATSU WADA
IPC: H01M4/62 , H01M4/485 , H01M10/0562
CPC classification number: H01M4/62 , H01M4/485 , H01M10/0562 , H01M2004/021
Abstract: An electrode material includes an active material particle and a solid electrolyte particle. The solid electrolyte particle includes Li, M, and X, wherein M is at least one selected from the group consisting of metal elements excluding Li and metalloid elements, and X is at least one selected from the group consisting of F, Cl, Br, and I. The ratio R1 of the volume of the active material particle to the sum of the volume of the active material particle and the volume of the solid electrolyte particle is greater than or equal to 10% and less than 65% when expressed as percentage. The ratio R2 of the average particle diameter of the active material particle to the average particle diameter of the solid electrolyte particle is greater than or equal to 0.5 and less than or equal to 3.4.
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公开(公告)号：US20240291027A1
公开(公告)日：2024-08-29
申请号：US18527289
申请日：2023-12-03
Inventor： TOMOYUKI KOMORI , KENSUKE WAKASUGI , TAKEHIRO TANAKA , AKIHIKO SAGARA
IPC: H01M10/0562 , C01F17/36 , H01M10/0525
CPC classification number: H01M10/0562 , C01F17/36 , H01M10/0525 , C01P2002/30 , C01P2002/72 , C01P2006/40 , H01M2300/008
Abstract: The solid electrolyte material of the present disclosure comprises Li, M, Y, Gd, and I. M is at least one selected from the group consisting of Mg, Sr, Ba, and Zn. The battery of the present disclosure comprises a positive electrode, a negative electrode, and an electrolyte layer provided between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode, the negative electrode, and the electrolyte layer comprises the solid electrolyte material of the present disclosure.
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Patent Agency Ranking
公开(公告)号：US20240063378A1
公开(公告)日：2024-02-22
申请号：US18500514
申请日：2023-11-02
Inventor： AKIHIKO SAGARA , TAKASHI OTO
IPC: H01M4/485 , H01M4/04 , H01M4/36 , H01M4/48 , H01M10/0562
CPC classification number: H01M4/485 , H01M4/0407 , H01M4/364 , H01M4/48 , H01M10/0562 , H01M2300/008
Abstract: An electrode material according to an aspect of the present disclosure includes a first active material containing Li, Ti, and O, a second active material containing Mo and O, and a solid electrolyte. A battery according to an aspect of the present disclosure includes a first electrode, a second electrode, and an electrolyte layer arranged between the first electrode and the second electrode. At least one selected from the group consisting of the first electrode and the second electrode includes the electrode material.
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公开(公告)号：US20240097123A1
公开(公告)日：2024-03-21
申请号：US18520643
申请日：2023-11-28
Inventor： TOMOKATSU WADA , YU OTSUKA , AKIHIKO SAGARA , SHOHEI KUSUMOTO , TAKANORI OMAE
IPC: H01M4/485 , H01M4/131 , H01M4/62 , H01M10/0525 , H01M10/0562
CPC classification number: H01M4/485 , H01M4/131 , H01M4/62 , H01M10/0525 , H01M10/0562 , H01M2300/008
Abstract: The electrode material according to one aspect of the present disclosure includes a first active material particle, a second active material particle, and a solid electrolyte. The first active material particle and the second active material particle each include Li, Ti, and O. The ratio of the average particle size of the second active material particle to the average particle size of the first active material particle is greater than or equal to 1.5 and less than or equal to 6.0. The battery according to one aspect of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer located between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode and the negative electrode includes the electrode material.
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8.发明申请ELECTRICAL STORAGE DEVICE AND METHOD FOR MANUFACTURING ELECTRICAL STORAGE DEVICES 审中-公开电气存储装置及制造电气存储装置的方法公开(公告)号：US20150270580A1
公开(公告)日：2015-09-24
申请号：US14657206
申请日：2015-03-13
Inventor： HARUHIKO HABUTA , YUKI NOMURA , AKIHIKO SAGARA , NORIHITO FUJINOKI
Abstract: An electrical storage device includes a stack structure including a conductive first electrode layer, a conductive second electrode layer, a charging layer disposed between the first electrode layer and the second electrode layer, the charging layer including a mixture containing an insulating material and at least one metal oxide selected from the group consisting of niobium oxide, tantalum oxide and molybdenum oxide, and an electron barrier layer disposed between the charging layer and the second electrode layer.
Abstract translation: 一种电存储装置，包括：堆叠结构，包括导电第一电极层，导电第二电极层，设置在第一电极层和第二电极层之间的充电层，充电层包括含有绝缘材料和至少一个 选自氧化铌，氧化钽和氧化钼的金属氧化物以及设置在充电层和第二电极层之间的电子势垒层。
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公开(公告)号：US20240213459A1
公开(公告)日：2024-06-27
申请号：US18423931
申请日：2024-01-26
Inventor： TAKASHI OTO , TAKANORI OMAE , MASAHISA FUJIMOTO , AKIHIKO SAGARA
IPC: H01M4/38 , H01M4/134 , H01M10/0562
CPC classification number: H01M4/38 , H01M4/134 , H01M10/0562 , H01M2300/008
Abstract: A battery of the present disclosure includes a first electrode, a second electrode, and a solid electrolyte layer disposed between the first electrode and the second electrode. The solid electrolyte layer includes a first solid electrolyte. The first electrode includes: a substrate including a porous body; and an active material layer disposed on a surface of the substrate. The active material layer contains an alloy that contains Bi and Ni.
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公开(公告)号：US20230420736A1
公开(公告)日：2023-12-28
申请号：US18466053
申请日：2023-09-13
Inventor： AKIHIKO SAGARA , SHOHEI KUSUMOTO , TOMOKATSU WADA , MASAYOSHI UEMATSU
IPC: H01M10/0562 , H01M10/0585 , H01M4/62 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/42
CPC classification number: H01M10/0562 , H01M10/0585 , H01M4/62 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/4235 , H01M2300/008 , H01M2004/027
Abstract: A battery includes a positive-electrode layer, a negative-electrode layer, and an electrolyte layer between the positive-electrode layer and the negative-electrode layer, wherein the negative-electrode layer includes a negative-electrode active material and a first solid electrolyte, the electrolyte layer contains a second solid electrolyte, the negative-electrode active material contains Li, Ti, and O, the first solid electrolyte contains a crystalline phase assigned to a monoclinic crystal and contains Li, M1, and X1, wherein M1 denotes at least one of metal elements and metalloid elements other than Li, and X1 denotes at least one of F, Cl, Br, and I, and the second solid electrolyte contains a crystalline phase assigned to a trigonal crystal and contains Li, M2, and X2, wherein M2 denotes at least one of metal elements and metalloid elements other than Li, and X2 denotes at least one of F, Cl, Br, and I.
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