公开(公告)号：US12266759B2

公开(公告)日：2025-04-01

申请号：US18064314

申请日：2022-12-12

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Kaori Takeuchi ,  Yoshiaki Tanaka ,  Izuru Sasaki ,  Tetsuya Asano ,  Akihiro Sakai

IPC: H01M10/0562 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/02

Abstract: A positive electrode material includes: a positive electrode active material; a coating layer covering at least part of the surface of the positive electrode active material; and a second solid electrolyte. The coating layer includes a first solid electrolyte. The first solid electrolyte includes Li, M1 and F. M1 is at least one selected from the group consisting of Ti, Al and Zr. The second solid electrolyte includes Li, M2, O and X. M2 is at least one selected from the group consisting of Ta and Nb. X is at least one selected from the group consisting of F, Cl, Br and I.

公开(公告)号：US12272786B2

公开(公告)日：2025-04-08

申请号：US17697994

申请日：2022-03-18

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Kaori Takeuchi ,  Yoshiaki Tanaka ,  Koki Ueno ,  Tetsuya Asano ,  Akihiro Sakai

IPC: H01M10/0562 ,  H01M4/04 ,  H01M10/0525

Abstract: The solid electrolyte material of the present disclosure includes Li, M, O, X, and F. M is at least one element selected from the group consisting of Ta and Nb. X is at least one element selected from the group consisting of Cl, Br, and I.