公开(公告)号：US20230268504A1

公开(公告)日：2023-08-24

申请号：US18142506

申请日：2023-05-02

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： HIRO KAMITAKE ,  AKIHIRO SAKAI ,  IZURU SASAKI ,  YUTA SUGIMOTO ,  AKINOBU MIYAZAKI

IPC: H01M4/58 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/052 ,  H01M4/136 ,  H01M50/431

CPC classification number: H01M4/5825 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/052 ,  H01M4/136 ,  H01M50/431 ,  H01M2004/028

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.