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公开(公告)号：US12113166B2
公开(公告)日：2024-10-08
申请号：US17546134
申请日：2021-12-09
Inventor： Yoshiaki Tanaka , Izuru Sasaki , Tetsuya Asano , Akihiro Sakai
IPC: H01M10/0562 , H01M4/131 , H01M4/134 , H01M4/62 , H01M10/052
CPC classification number: H01M10/0562 , H01M4/131 , H01M4/134 , H01M4/621 , H01M10/052 , H01M2300/0065 , H01M2300/0071 , H01M2300/008
Abstract: A battery is equipped with a positive electrode, a first electrolyte layer, a second electrolyte layer, and a negative electrode arranged in this order, in which the first electrolyte layer contains a first solid electrolyte material, the second electrolyte layer contains a second solid electrolyte material different from the first solid electrolyte material, the first solid electrolyte material is represented by chemical formula (1): LiαMβOγVδ where α, β, γ, and δ are all greater than 0, M is at least one element selected from the group consisting of metal elements other than Li, and metalloids, X is at least one element selected from the group consisting of Cl, Br, and I, and a reduction potential of the second solid electrolyte material is lower than a reduction potential of the first solid electrolyte material.
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公开(公告)号：US12080846B2
公开(公告)日：2024-09-03
申请号：US17237007
申请日：2021-04-21
Inventor： Yoshiaki Tanaka , Akihiro Sakai , Tetsuya Asano , Akinobu Miyazaki
IPC: H01M10/0562 , C01G33/00 , C01G35/00
CPC classification number: H01M10/0562 , C01G33/006 , C01G35/006 , C01P2002/50 , C01P2002/72 , C01P2006/32 , C01P2006/40 , H01M2300/008
Abstract: The present disclosure provides solid electrolyte materials having high lithium ion conductivity. A solid electrolyte material according to the present disclosure consists essentially of 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：US12057549B2
公开(公告)日：2024-08-06
申请号：US17338670
申请日：2021-06-04
Inventor： Koki Ueno , Yoshiaki Tanaka , Kazuhide Ichikawa , Tetsuya Asano , Akihiro Sakai
IPC: H01M10/0562 , H01M4/04 , H01M10/0525 , C01B25/455 , C01G33/00 , C01G35/02 , H01B1/06 , H01B1/08 , H01B1/14 , H01M4/02
CPC classification number: H01M10/0562 , H01M4/0407 , H01M10/0525 , C01B25/455 , C01G33/00 , C01G35/02 , H01B1/06 , H01B1/08 , H01B1/14 , H01M2004/027 , H01M2004/028 , H01M2300/0068 , H01M2300/008 , Y02E60/10
Abstract: A solid electrolyte material comprises a crystal structure including a structure framework and an ion-conductive species. The structure framework has a one-dimensional chain. In the one-dimensional chain, a plurality of polyhedrons are linearly connected to each other while sharing a corner, and each of the plurality of polyhedrons contains at least one type of cation and at least one type of anion.
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公开(公告)号：US12009476B2
公开(公告)日：2024-06-11
申请号：US17471767
申请日：2021-09-10
Inventor： Koki Ueno , Akihiro Sakai , Akinobu Miyazaki
IPC: H01M10/0562 , H01M4/04 , H01M10/0525
CPC classification number: H01M10/0562 , H01M4/0407 , H01M10/0525 , C01P2002/32 , H01M2300/0068 , H01M2300/008
Abstract: 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：US11777132B2
公开(公告)日：2023-10-03
申请号：US16911616
申请日：2020-06-25
Inventor： Tetsuya Asano , Akihiro Sakai , Masashi Sakaida , Yusuke Nishio , Akinobu Miyazaki , Shinya Hasegawa
IPC: H01M10/052 , C01F17/36 , H01M10/0525 , H01M10/0562
CPC classification number: H01M10/052 , C01F17/36 , H01M10/0525 , H01M10/0562 , C01P2002/72 , C01P2002/76 , C01P2002/77 , C01P2006/40 , H01M2300/008
Abstract: A solid electrolyte material includes a first crystal phase. The first crystal phase has a composition that is deficient in Li as compared with a composition represented by the following composition formula (1).
Li3Y1Br6 formula (1)-
Patent Agency Ranking
公开(公告)号：US11682764B2
公开(公告)日：2023-06-20
申请号：US16930405
申请日：2020-07-16
Inventor： Hiroki Kamitake , Akihiro Sakai , Izuru Sasaki , Yuta Sugimoto , Akinobu Miyazaki
IPC: H01M4/58 , H01M4/62 , H01M10/0525 , H01M10/0562 , H01M10/052 , H01M4/136 , H01M50/431 , H01M4/02
CPC classification number: H01M4/5825 , H01M4/136 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/0562 , H01M50/431 , H01M2004/028 , H01M2300/008 , H01M2300/0094
Abstract: The present disclosure provides a cathode material which has improved charge/discharge efficiency; and a battery using the same. The cathode material includes a cathode active material and a first solid electrolyte material; and the first solid electrolyte material contains Li, M and X; however, does not include sulfur. M represents at least one element that is selected from the group consisting of metalloid elements and metal elements other than Li. X represents at least one selected from the group consisting of Cl and Br, and I. The cathode active material includes lithium iron phosphate.
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公开(公告)号：US12095027B2
公开(公告)日：2024-09-17
申请号：US16911695
申请日：2020-06-25
Inventor： Akihiro Sakai , Tetsuya Asano , Masashi Sakaida , Yusuke Nishio , Akinobu Miyazaki , Shinya Hasegawa
IPC: H01M10/0562 , H01M4/36 , H01M4/525 , H01M4/62 , H01M50/431 , H01M4/02
CPC classification number: H01M10/0562 , H01M4/366 , H01M4/525 , H01M4/62 , H01M50/431 , H01M2004/027 , H01M2004/028 , H01M2300/008
Abstract: Provided is a solid electrolyte material represented by the following composition formula (1):
Li6-3dYdX6 Formula (1)
where
X is two or more kinds of elements selected from the group consisting of Cl, Br, and I; and
0-
公开(公告)号：US12068453B2
公开(公告)日：2024-08-20
申请号：US17233544
申请日：2021-04-19
Inventor： Yoshiaki Tanaka , Koki Ueno , Tetsuya Asano , Akihiro Sakai
IPC: H01M10/0562
CPC classification number: H01M10/0562 , H01M2300/008
Abstract: A solid electrolyte material according to the present disclosure consists essentially of Li, M, O, and X. M is at least one element selected from the group consisting of Nb and Ta, and 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：US11721835B2
公开(公告)日：2023-08-08
申请号：US17551756
申请日：2021-12-15
Inventor： Tetsuya Asano , Akihiro Sakai , Satoru Ohuchi , Masashi Sakaida , Akinobu Miyazaki , Shinya Hasegawa
IPC: H01M10/0562 , H01M10/052 , H01M10/0585 , H01M10/0525 , H01B1/06 , C01F17/36
CPC classification number: H01M10/0562 , C01F17/36 , H01B1/06 , H01M10/052 , H01M10/0525 , H01M10/0585 , C01P2002/72 , C01P2002/74 , C01P2002/76 , H01M2300/008
Abstract: A solid electrolyte material according to an aspect of the present disclosure is represented by the following Compositional Formula (1):
Li6-3zYzX6
where, 0-
公开(公告)号：US11652235B2
公开(公告)日：2023-05-16
申请号：US16931072
申请日：2020-07-16
Inventor： Izuru Sasaki , Akihiro Sakai , Yuta Sugimoto , Akinobu Miyazaki
IPC: H01M10/0562 , H01M4/505 , H01M4/525 , H01M10/0525 , C01G25/00 , H01M4/62 , H01M4/131
CPC classification number: H01M10/0562 , C01G25/006 , H01M4/131 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0525 , H01M2300/008 , H01M2300/0094
Abstract: Provided is a battery comprising a cathode, an anode, and an electrolyte layer. The electrolyte layer includes a first electrolyte layer and a second electrolyte layer. The first electrolyte layer includes a first solid electrolyte material. The second electrolyte layer includes a second solid electrolyte material which is different from the first solid electrolyte 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 and bromine. The first solid electrolyte material does not include sulfur.
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