-
公开(公告)号：EP4435924A1
公开(公告)日：2024-09-25
申请号：EP22895162.0
申请日：2022-08-02
发明人： HONDA, Kazuyoshi , KAWASE, Akira , MORIOKA, Kazuhiro , HIRANO, Koichi , KOSHIZUKA, Tsutomu , KOGA, Eiichi
IPC分类号： H01M10/0585 , H01M10/0562 , H01M50/124 , H01M50/131
CPC分类号： Y02E60/10 , H01M50/124 , H01M50/131 , H01M10/0562 , H01M10/0585 , Y02P70/50
摘要： A battery of the present disclosure includes a power generation element having a plurality of unit cells which are laminated. 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.
-
公开(公告)号：EP4411930A1
公开(公告)日：2024-08-07
申请号：EP22875517.9
申请日：2022-06-28
IPC分类号： H01M10/0585 , H01M10/052 , H01M10/0562 , H01M50/54 , H01M50/55
CPC分类号： H01M50/54 , H01M10/052 , H01M10/0562 , H01M10/0585 , H01M50/55 , Y02E60/10 , Y02P70/50
摘要： A battery according to an aspect of the present disclosure 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 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 connected to the counter-electrode lead, and an electrode collector terminal connected to the electrode lead. The counter-electrode collector terminal and the electrode collector terminal are provided at an identical principal surface of the power-generating element.
-
公开(公告)号：EP4411929A1
公开(公告)日：2024-08-07
申请号：EP22875516.1
申请日：2022-06-28
IPC分类号： H01M10/0585 , H01M10/052 , H01M10/0562 , H01M50/103 , H01M50/54 , H01M50/548 , H01M50/55
CPC分类号： H01M50/54 , H01M50/103 , H01M10/052 , H01M50/548 , H01M10/0562 , H01M10/0585 , H01M50/55 , Y02E60/10 , Y02P70/50
摘要： A battery according to an aspect of the present disclosure 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 on each of a plurality of first side surfaces of the power-generating element, a plurality of counter-electrode leads, electrically connected to the counter-electrode layer, each of which covers a first region of a corresponding one of the plurality of first side surfaces excluding both ends in a direction orthogonal to a direction of laminating and the electrode insulating member, and a counter-electrode conductor that connects the plurality of counter-electrode leads.
-
公开(公告)号：EP4415093A1
公开(公告)日：2024-08-14
申请号：EP22878165.4
申请日：2022-07-15
IPC分类号： H01M10/052 , H01M4/64 , H01M10/0562 , H01M10/0585 , H01M50/548 , H01M50/553 , H01M50/591
CPC分类号： Y02P70/50 , Y02E60/10 , H01M10/052 , H01M50/553 , H01M50/591 , H01M4/64 , H01M50/548 , H01M10/0562 , H01M10/0585
摘要： A battery according to the present disclosure 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 being laminated; an electrode insulation member covering the electrode layer of each of the plurality of battery cells at a first side surface of the power-generating element; a counter electrode lead layer covering the first side surface and the electrode insulation member and electrically connected to the counter electrode layer of each of the plurality of battery cells; and a counter electrode current collector terminal provided at a first principal surface of the power-generating element and connected to the counter electrode lead layer, wherein 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 plurality of battery cells is lower than a resistance of a second portion, of the counter electrode lead layer, connected to the counter electrode layer of a battery cell disposed farthest from the first principal surface among the plurality of battery cells.
-
公开(公告)号：EP4340090A1
公开(公告)日：2024-03-20
申请号：EP22807231.0
申请日：2022-03-25
发明人： HONDA, Kazuyoshi , KOGA, Eiichi , HIRANO, Koichi , KAWASE, Akira
IPC分类号： H01M10/0562 , H01M10/0585 , H01M50/531
摘要： A battery (1) includes: a power generation element (10) including battery cells (100) which are electrically connected in parallel and stacked, and each of which includes an electrode layer (110), a counter-electrode layer (120), and a solid electrolyte layer (130) located between the electrode layer (110) and the counter-electrode layer (120); an electrode insulating layer (21) covering an electrode layer among the electrode layers (110) at a side surface (11) of the power generation element (10); and a counter-electrode terminal (31) covering the side surface (11) and the electrode insulating layer (21), and electrically connected to a counter-electrode layer among the counter-electrode layers (120).
-
公开(公告)号：EP4293774A1
公开(公告)日：2023-12-20
申请号：EP21925861.3
申请日：2021-12-23
发明人： HONDA, Kazuyoshi , KAWASE, Akira , KOGA, Eiichi , HIRANO, Koichi , MORIOKA, Kazuhiro , NISHIDA, Kouji
IPC分类号： H01M10/052 , H01M10/0562 , H01M10/0585 , H01M50/10 , H01M50/572
摘要： A battery (1) includes a power generation element (10) which includes a plurality of unit cells (100). The unit cells (100) are electrically connected in parallel and are stacked in a direction normal to a main surface. In a side surface (13), positive electrode layers (120) protrude more than negative electrode layers (110), and thus depressions (13a) and projections (13b) are provided. In a side surface (14), the negative electrode layers (110) protrude more than the positive electrode layers (120), and thus depressions (14a) and projections (14b) are provided. The depression (13a) includes an inclination surface which is the end surface (110a) of the negative electrode layer (110). The depression (14a) includes an inclination surface which is the end surface (120a) of the positive electrode layer (120). The battery (1) further includes: insulating members (21) arranged in the depressions (13a); insulating members (22) arranged in the depressions (14a); a conductive member (31) in contact with the projections (13b); and a conductive member (32) in contact with the projections (14b).
-
公开(公告)号：EP4131537A1
公开(公告)日：2023-02-08
申请号：EP21782310.3
申请日：2021-02-15
发明人： HONDA, Kazuyoshi , KAWASE, Akira , KOGA, Eiichi
IPC分类号： H01M10/052 , H01M10/054 , H01M10/0562 , H01M10/0585
摘要： A method for manufacturing a laminated battery is a method for manufacturing a laminated battery in which a plurality of unit battery cells each having a negative-electrode layer, a positive-electrode layer, and a solid electrolyte layer located between the negative-electrode layer and the positive-electrode layer are laminated. The method includes a measuring step of measuring respective characteristics of the plurality of unit battery cells, an area adjusting step of adjusting respective effective areas of the plurality of unit battery cells on the basis of the respective characteristics of the plurality of unit battery cells as measured in the measuring step so that respective battery capacities of the plurality of unit battery cells fall within a predetermined range of value, and a laminating step of laminating the plurality of unit battery cells the effective areas of the plurality of unit battery cells being adjusted in the adjusting step.
-
公开(公告)号：EP3972027A1
公开(公告)日：2022-03-23
申请号：EP20805451.0
申请日：2020-01-16
发明人： KOGA, Eiichi
IPC分类号： H01M10/0562 , H01M10/0585 , H01M10/613 , H01M10/647 , H01M10/655
摘要： The present disclosure provides a highly reliable battery. A battery (1000) according to the present disclosure includes an electrode layer (100), a negative electrode layer (200), a solid electrolyte layer (300) located between the electrode layer (100) and the negative electrode layer (200), and a substrate (400) in contact with a surface of the electrode layer (100) opposite to the solid electrolyte layer (300). The substrate (400) has at least one through-hole (500) that extends from an upper surface of the substrate (400) to a lower surface of the substrate (400) and that has an electrically conductive inner wall. The upper surface and the lower surface are electrically conductive.
-
公开(公告)号：EP4411931A1
公开(公告)日：2024-08-07
申请号：EP22875518.7
申请日：2022-06-28
IPC分类号： H01M10/0585 , H01M10/052 , H01M10/0562 , H01M50/533 , H01M50/548 , H01M50/586 , H01M50/591
CPC分类号： H01M10/052 , H01M50/533 , H01M50/586 , H01M50/591 , H01M50/548 , H01M10/0562 , H01M10/0585 , Y02P70/50 , Y02E60/10
摘要： A battery according to an aspect of the present disclosure 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 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. The counter-electrode lead covers the first principal surface and is connected to the counter-electrode collector terminal, and the electrode lead covers the second principal surface and is connected to the electrode collector terminal.
-
公开(公告)号：EP4411928A1
公开(公告)日：2024-08-07
申请号：EP22875515.3
申请日：2022-06-28
IPC分类号： H01M10/0585 , H01M10/052 , H01M10/0562 , H01M50/103 , H01M50/54 , H01M50/55
CPC分类号： H01M50/54 , H01M50/103 , H01M10/052 , H01M10/0562 , H01M10/0585 , H01M50/55 , Y02E60/10 , Y02P70/50
摘要： A battery according to an aspect of the present disclosure 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.
-
-
-
-
-
-
-
-
-
搜索结果
26 条记录 (耗时 0.019 秒)
