公开(公告)号：US20240405202A1

公开(公告)日：2024-12-05

申请号：US18602746

申请日：2024-03-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yuta SUGIMOTO ,  Kazuya HASHIMOTO

IPC: H01M4/36 ,  H01M4/02 ,  H01M4/525 ,  H01M10/0562

Abstract: A coated active material of the present disclosure includes: an active material; and a coating layer including a first solid electrolyte, the coating layer coating at least a portion of a surface of the active material. The first solid electrolyte includes Li, Ti, M, and F, the M is at least one selected from the group consisting of Ca, Mg, Al, Y, and Zr, and a proportion of a TiF bond in a group of bonds to the Ti included in the first solid electrolyte is more than 2%.

公开(公告)号：US20240266595A1

公开(公告)日：2024-08-08

申请号：US18602731

申请日：2024-03-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yuta SUGIMOTO ,  Kazuya HASHIMOTO

IPC: H01M10/0562 ,  H01M4/36

CPC classification number: H01M10/0562 ,  H01M4/366 ,  H01M2300/008

Abstract: A coated active material of the present disclosure includes: an active material; and a coating layer including a first solid electrolyte, the coating layer coating at least a portion of a surface of the active material. The first solid electrolyte includes Li, Ti, M, and F, the M is at least one selected from the group consisting of Ca, Mg, Al, Y, and Zr, and a ratio of a total pore volume of the coated active material to a total pore volume of the active material is less than 155%.

公开(公告)号：US20240266514A1

公开(公告)日：2024-08-08

申请号：US18602716

申请日：2024-03-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Yuta SUGIMOTO ,  Kazuya HASHIMOTO

IPC: H01M4/36 ,  H01M4/02 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562

CPC classification number: H01M4/366 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2004/021 ,  H01M2004/028 ,  H01M2300/008

Abstract: A coated active material of the present disclosure includes: an active material; and a coating layer including a first solid electrolyte, the coating layer coating at least a portion of a surface of the active material. The first solid electrolyte includes Li, Ti, M, and F, the M is at least one selected from the group consisting of Ca, Mg, Al, Y, and Zr, and a ratio of a specific surface area of the coated active material to a specific surface area of the active material is smaller than 123%.