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公开(公告)号：US20240222810A1
公开(公告)日：2024-07-04
申请号：US18605331
申请日：2024-03-14
Inventor： KAZUYOSHI HONDA , KOICHI HIRANO , EIICHI KOGA , KAZUHIRO MORIOKA , AKIRA KAWASE
IPC: H01M50/533 , H01M50/186 , H01M50/207 , H01M50/512
CPC classification number: H01M50/533 , H01M50/186 , H01M50/207 , H01M50/512
Abstract: A battery includes a power-generating element including a plurality of battery cells each including an electrode layer, a counter-electrode layer, and a solid electrolyte layer located between the electrode layer and the counter-electrode layer, the plurality of battery cells being electrically connected in parallel and laminated, an electrode insulating member covering the electrode layer in a first region of one of a plurality of side surfaces of the power-generating element, a counter-electrode lead, electrically connected to the counter-electrode layer, that covers the first region and the electrode insulating member, a counter-electrode insulating member covering the counter-electrode layer in a second region of one of the plurality of side surfaces, and an electrode lead, electrically connected to the electrode layer, that covers the second region and the counter-electrode insulating member. The first region and the second region are located on an identical side surface of the power-generating element.
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公开(公告)号：US20240222808A1
公开(公告)日：2024-07-04
申请号：US18605088
申请日：2024-03-14
Inventor： KAZUYOSHI HONDA , KOICHI HIRANO , EIICHI KOGA , KAZUHIRO MORIOKA , AKIRA KAWASE
IPC: H01M50/533 , H01M50/186 , H01M50/207 , H01M50/512
CPC classification number: H01M50/533 , H01M50/186 , H01M50/207 , H01M50/512
Abstract: A battery includes: a power-generating element including battery cells electrically connected in parallel and laminated and each including an electrode layer, a counter electrode layer, and a solid electrolyte layer; an electrode insulation member; a counter electrode lead layer covering a first side surface and the electrode insulation member and electrically connected to the counter electrode layer of each of the battery cells; and a counter electrode current collector terminal provided at a first principal surface of the power-generating element. A resistance of a first portion, of the counter electrode lead layer, connected to the counter electrode layer of a battery cell disposed closest to the first principal surface among the battery cells is lower than a resistance of a second portion thereof connected to the counter electrode layer of a battery cell disposed farthest from the first principal surface among the battery cells.
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公开(公告)号：US20240213436A1
公开(公告)日：2024-06-27
申请号：US18601365
申请日：2024-03-11
Inventor： KAZUYOSHI HONDA , KOICHI HIRANO , EIICHI KOGA , KAZUHIRO MORIOKA , AKIRA KAWASE
IPC: H01M4/04 , H01M10/052 , H01M10/0562 , H01M50/531
CPC classification number: H01M4/0404 , H01M10/0562 , H01M50/531 , H01M10/052
Abstract: A battery includes a power-generating element including a plurality of battery cells each including an electrode layer, a counter-electrode layer, and a solid electrolyte layer located between the electrode layer and the counter-electrode layer, an electrode insulating member covering the electrode layer on a first side surface of the power-generating element, a counter-electrode lead, electrically connected to the counter-electrode layer, that covers the first side surface and the electrode insulating member, a counter-electrode insulating member covering the counter-electrode layer on a second side surface of the power-generating element, an electrode lead, electrically connected to the electrode layer, that covers the second side surface and the counter-electrode insulating member, a counter-electrode collector terminal provided at a first principal surface of the power-generating element, and an electrode collector terminal provided at a second principal surface of the power-generating element opposite to the first principal surface.
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公开(公告)号：US20240106004A1
公开(公告)日：2024-03-28
申请号：US18533251
申请日：2023-12-08
Inventor： MIHO UEHARA , KAZUHIRO MORIOKA , AKIRA KAWASE , SEIJI NISHIYAMA
IPC: H01M10/0585 , H01M4/62 , H01M4/72
CPC classification number: H01M10/0585 , H01M4/628 , H01M4/72
Abstract: A battery includes a power-generating element and an insulating layer. The power-generating element includes an electrode layer, a counter-electrode layer placed to face the electrode layer, and a solid electrolyte layer located between the electrode layer and the counter-electrode layer. The insulating layer includes a first insulating film that extends inward from ends of the power-generating element in a planar view of a principal surface of the power-generating element and a second insulating film that covers a side surface of the power-generating element and that is continuous with ends of the first insulating film. The second insulating film is thinner than the first insulating film.
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公开(公告)号：US20250046893A1
公开(公告)日：2025-02-06
申请号：US18919481
申请日：2024-10-18
Inventor： MAKOTO FUJINO , KAZUHIRO MORIOKA
IPC: H01M10/48 , H01M10/0525 , H01M10/0562 , H01M10/0585 , H01M50/543
Abstract: A device of the present disclosure includes: a power-generation element including at least one battery cell and having a first main surface, a second main surface opposite to the first main surface, and a side surface connecting the first main surface and the second main surface; a first structure being in contact with the side surface and having a component electrochemically connected to one or more of the at least one battery cell at the side surface; and a second structure having a first member which is located near the first main surface of the power-generation element and which covers the first main surface and the first structure, the first member of the second structure has, at a region covering the first structure, an inclined structure which becomes progressively thicker with distance from the side surface.
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Patent Agency Ranking
公开(公告)号：US20240304850A1
公开(公告)日：2024-09-12
申请号：US18661403
申请日：2024-05-10
Inventor： KAZUYOSHI HONDA , AKIRA KAWASE , KAZUHIRO MORIOKA , KOICHI HIRANO , TSUTOMU KOSHIZUKA , EIICHI KOGA
IPC: H01M10/04 , H01M50/105 , H01M50/145 , H01M50/178 , H01M50/24 , H01M50/509 , H01M50/593
CPC classification number: H01M10/0431 , H01M50/105 , H01M50/145 , H01M50/178 , H01M50/24 , H01M50/509 , H01M50/593
Abstract: A battery of the present disclosure includes a power generation element. Each of the plurality of unit cells includes an electrode layer, a counter electrode layer, and a solid electrolyte layer arranged between the electrode layer and the counter electrode layer. The power generation element includes a first principal, a second principal opposite to the first principal, and a side surface connecting the first principal and the second principal. The side surface includes: a first inclined surface that connects to the first principal and forms an obtuse angle with the first principal; and a second inclined surface that connects to the second principal and forms an obtuse angle with the second principal. At least one of the first inclined surface and the second inclined surface is provided across two or more of the plurality of unit cells.
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公开(公告)号：US20240258666A1
公开(公告)日：2024-08-01
申请号：US18628816
申请日：2024-04-08
Inventor： KAZUYOSHI HONDA , AKIRA KAWASE , KAZUHIRO MORIOKA , KOICHI HIRANO , TSUTOMU KOSHIZUKA , EIICHI KOGA
IPC: H01M50/593 , H01M50/51 , H01M50/512
CPC classification number: H01M50/593 , H01M50/51 , H01M50/512
Abstract: A battery according to the present disclosure includes a power-generating element having a plurality of parallel laminates electrically series-connected and laminated. The parallel laminates each include an odd number of battery cells electrically connected in parallel and laminated. The battery cells each include an electrode layer, a counter electrode layer, and a solid electrolyte layer positioned therebetween. The battery further includes: an electrode insulating member covering the electrode layer on a first side surface of each parallel laminate; a counter electrode connector that covers the first side surface and the electrode insulating member and is electrically connected to the counter electrode layer in each parallel laminate; a counter electrode insulating member covering the counter electrode layer on a second side surface of each parallel laminate; and an electrode connector that covers the second side surface and the counter electrode insulating member and is electrically connected to the electrode layer in each parallel laminate.
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公开(公告)号：US20240128620A1
公开(公告)日：2024-04-18
申请号：US18533254
申请日：2023-12-08
Inventor： TSUTOMU KOSHIZUKA , KAZUHIRO MORIOKA , KAZUYOSHI HONDA
IPC: H01M50/586 , H01M4/64 , H01M10/0585 , H01M50/591
CPC classification number: H01M50/586 , H01M4/64 , H01M10/0585 , H01M50/591 , H01M10/0525
Abstract: A battery includes an electrode collector, two electrode active material layers, two solid electrolyte layers, two counter-electrode active material layers, and two counter-electrode collectors in this order, and includes a first insulating layer that covers side surfaces of the two counter-electrode collectors, the two counter-electrode active material layers, the two solid electrolyte layers, and the two electrode active material layers. A first region not covered with any of the two electrode active material layers is provided at ends of both principal surfaces of the electrode collector. A second region not covered with any of the two counter-electrode collectors is provided at an end of a principal surface of each of the two counter-electrode active material layers that faces toward a corresponding one of the counter-electrode collectors. The first insulating layer covers the second region. The electrode collector projects from an outer surface of the first insulating layer.
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公开(公告)号：US20240063505A1
公开(公告)日：2024-02-22
申请号：US18496298
申请日：2023-10-27
Inventor： HIROKI KAMITAKE , KAZUHIRO MORIOKA , SEIJI NISHIYAMA
IPC: H01M50/30 , H01M50/367 , H01M50/325 , H01M10/0562
CPC classification number: H01M50/394 , H01M50/367 , H01M50/325 , H01M10/0562 , H01M2300/008
Abstract: An outer casing includes a housing configured to house a battery, a gas adsorbing unit disposed outside the housing and including an adsorbent that can adsorb a first gas generated inside the housing, and a first valve configured to discharge the first gas from the gas adsorbing unit to outside of the outer casing. The first valve may be connected to the gas adsorbing unit. A battery module includes the outer casing and a battery disposed in the housing of the outer casing.
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公开(公告)号：US20230015007A1
公开(公告)日：2023-01-19
申请号：US17935921
申请日：2022-09-27
Inventor： AKIO KANEYAMA , AKIRA KAWASE , KAZUHIRO MORIOKA
IPC: H01M10/04 , H01M10/0585
Abstract: A battery includes: a power generating element that includes at least one solid-state battery cell that includes a positive electrode, a solid electrolyte layer, and a negative electrode which are laminated; a first pressurizing member in contact with a first principal surface of the power generating element; a second pressurizing member in contact with a second principal surface of the power generating element, the second principal surface being opposite to the first principal surface. The first pressurizing member includes a first void. The second pressurizing member includes a second void. The insulating member includes a side surface portion that covers a side surface of the power generating element, and an extending portion that extends from the side surface portion into each of the first void and the second void.
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