-
公开(公告)号：US11101502B2
公开(公告)日：2021-08-24
申请号：US16257782
申请日：2019-01-25
Inventor： Izuru Sasaki
IPC: H01M10/0587 , H01M10/0525 , H01M10/0562 , H01M10/0583
Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, and at least one of Cp1
-
公开(公告)号：US10985402B2
公开(公告)日：2021-04-20
申请号：US16294293
申请日：2019-03-06
Inventor： Izuru Sasaki , Junichi Hibino
IPC: H01M10/0562 , H01M10/0585 , H01M10/48 , H01M10/0525 , H01M4/66 , H01M10/04 , H01M10/052 , H01M10/42 , H01M2/34
Abstract: A battery includes a first positive electrode collector, a first negative electrode collector, a first power generating element, a second power generating element, and a first insulating part. The first and second power generating elements each include a positive electrode active material-containing layer, a negative electrode active material-containing layer, and an inorganic solid electrolyte-containing layer. In each of the first and second power generating elements, the inorganic solid electrolyte layer is in contact with the positive electrode active material-containing layer and the negative electrode active material-containing layer. The positive electrode active material layers of the first and second power generating elements are in contact with the first positive electrode collector. The negative electrode active material layers of the first and second power generating elements are in indirect contact with the first negative electrode collector. The first insulating part is disposed between the first and second power generating elements.
-
公开(公告)号：US10727490B2
公开(公告)日：2020-07-28
申请号：US15787643
申请日：2017-10-18
Inventor： Izuru Sasaki
IPC: H01M2/16 , H01M4/62 , H01M10/0562 , H01M10/654 , H01M10/42 , H01M10/058 , H01M10/052
Abstract: A battery according to one aspect of the present disclosure includes a first electrode layer, a first counter electrode layer being a counter electrode of the first electrode layer, a first solid electrolyte layer located between the first electrode layer and the first counter electrode layer, and a first heat-conducting layer including a first region containing a heat-conducting material. The first region is located between the first electrode layer and the first solid electrolyte layer.
-
公开(公告)号：US10403864B2
公开(公告)日：2019-09-03
申请号：US15490829
申请日：2017-04-18
Inventor： Izuru Sasaki
IPC: H01M2/02 , H01M2/08 , H01M2/16 , H01M10/0562 , H01M10/52 , H01M4/131 , H01M10/052 , H01M10/0525 , H01M2/10
Abstract: A battery including a power generating element, a first sealant, a first holding member holding the first sealant, and an outer case enclosing the power generating element, wherein the first sealant and the first holding member are enclosed in the outer case together with the power generating element, and the first holding member holds the first sealant by enclosing the first sealant in a state in which the first sealant is not in contact with the power generating element.
-
公开(公告)号：US12155033B2
公开(公告)日：2024-11-26
申请号：US17154022
申请日：2021-01-21
Inventor： Yuta Sugimoto , Izuru Sasaki
IPC: H01M10/0562 , H01M4/02 , H01M4/134 , H01M10/052 , H01M10/058
Abstract: A battery includes a positive electrode current collector, a positive electrode, a first electrolyte layer, a second electrolyte layer, a negative electrode, and a negative electrode current collector in this order. The first electrolyte layer contains a first solid electrolyte material, and the second electrolyte layer contains a second solid electrolyte material, the second solid electrolyte material being different from the first solid electrolyte material. An oxidation potential of the first solid electrolyte material is more noble than an oxidation potential of the second solid electrolyte material. The first electrolyte layer covers the positive electrode and is in contact with the positive electrode current collector, and/or the first electrolyte layer covers the second electrolyte layer and is in contact with the negative electrode current collector.
-
Patent Agency Ranking
公开(公告)号：US12119487B2
公开(公告)日：2024-10-15
申请号：US17391050
申请日：2021-08-02
Inventor： Masashi Sakaida , Izuru Sasaki , Norihito Fujinoki
IPC: H01M4/505 , H01M4/04 , H01M4/131 , H01M4/36 , H01M4/525 , H01M10/0525 , H01M10/0562 , H01M4/02
CPC classification number: H01M4/505 , H01M4/0407 , H01M4/131 , H01M4/366 , H01M4/525 , H01M10/0525 , H01M10/0562 , H01M2004/028 , H01M2300/0068
Abstract: A positive electrode material includes a positive electrode active material, a cover layer that covers at least part of a surface of the positive electrode active material and that contains a first solid electrolyte material, and a second solid electrolyte material that is a material different from the first solid electrolyte material. The first solid electrolyte material contains Li, M, and X and does not contain sulfur. M represents at least one element selected from the group consisting of metal elements other than Li and semi-metal elements, and X represents halogen elements including Cl.
-
公开(公告)号：US11670775B2
公开(公告)日：2023-06-06
申请号：US16914333
申请日：2020-06-27
Inventor： Izuru Sasaki , Akihiro Sakai , Yuta Sugimoto , Akinobu Miyazaki
IPC: H01M4/62 , H01M4/36 , H01M10/0525 , H01M10/0562 , H01M4/525 , H01M4/131 , H01M4/02
CPC classification number: H01M4/62 , H01M4/131 , H01M4/366 , H01M4/525 , H01M10/0525 , H01M10/0562 , H01M2004/028 , H01M2300/008 , H01M2300/0071 , H01M2300/0094
Abstract: Provided is a positive electrode material including a positive electrode active material, a first solid electrolyte material, and a coating material. The coating material is located on the surface of the positive electrode active 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, bromine, and iodine. The first solid electrolyte material does not include sulfur.
-
公开(公告)号：US11631923B2
公开(公告)日：2023-04-18
申请号：US16931136
申请日：2020-07-16
Inventor： Yuta Sugimoto , Akihiro Sakai , Izuru Sasaki , Akinobu Miyazaki
IPC: H01M50/449 , H01M10/0525 , H01M10/0562 , H01M50/431 , H01M50/46 , H01M4/02
Abstract: 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 Cl, 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.
-
公开(公告)号：US10985405B2
公开(公告)日：2021-04-20
申请号：US16889586
申请日：2020-06-01
Inventor： Tomoyuki Komori , Izuru Sasaki
IPC: H01M10/0583 , H01M10/0565 , H01M10/0525 , H01M10/052
Abstract: A battery includes a first portion and a second portion, in which the first portion includes a first positive electrode layer, a first negative electrode layer, and a first solid electrolyte layer located between the first positive electrode layer and the first negative electrode layer, in which the second portion includes a second positive electrode layer, a second negative electrode layer, and a second solid electrolyte layer located between the second positive electrode layer and the second negative electrode layer, in which the first portion and the second portion are in contact with each other, the second portion is more sharply bent than the first portion, the first solid electrolyte layer contains a first binder, the second solid electrolyte layer contains a second binder, and the second solid electrolyte layer containing the second binder has higher flexibility than a flexibility of the first solid electrolyte layer containing the first binder.
-
公开(公告)号：US10833359B2
公开(公告)日：2020-11-10
申请号：US16055155
申请日：2018-08-06
Inventor： Izuru Sasaki , Kazuyoshi Honda
IPC: H01M10/0562 , H01M10/052 , H01M4/131 , H01M4/36 , H01M4/62 , H01B1/12
Abstract: A sulfide solid electrolyte material includes a sulfide layer and an oxide layer disposed on the sulfide layer. The sulfide layer contains a sulfide that contains lithium, phosphorus, a halogen, and sulfur. The oxide layer contains an oxide that contains lithium, phosphorus, a halogen, and oxygen. In a 31P-NMR spectrum of the sulfide solid electrolyte material, a first peak component, which is defined within a first chemical shift range from 87.6 to 88.4 ppm, has an intensity equal to or less than 0.42 times that of a second peak component, which is defined within a second chemical shift range from 83.6 to 84.4 ppm.
-
-
-
-
-
-
-
-
-
Search Results
42
records
(took 0.018 seconds)
