公开(公告)号：US20240413340A1

公开(公告)日：2024-12-12

申请号：US18811280

申请日：2024-08-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Honami SAKO ,  Yoshimasa NAKAMA ,  Akihiko SAGARA

IPC: H01M4/62 ,  H01M4/02 ,  H01M10/0562 ,  H01M10/42

Abstract: A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer disposed between the positive electrode and the negative electrode. At least one electrode selected from the group consisting of the positive electrode and the negative electrode includes a solid electrolyte and an ionic liquid containing a lithium salt dissolved. In the electrode including the ionic liquid, a volume proportion of the ionic liquid is less than 20 vol. %. The solid electrolyte includes Li, M, and X, the M is at least one selected from the group consisting of metalloid elements and metal elements except Li, and the X is at least one selected from the group consisting of F, Cl, Br, and I.

公开(公告)号：US20240413343A1

公开(公告)日：2024-12-12

申请号：US18811264

申请日：2024-08-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Honami SAKO

IPC: H01M4/62 ,  H01M10/0562

Abstract: An electrode of the present disclosure includes an electrode active material, a solid electrolyte, and a conductive additive. The conductive additive includes a carbonaceous conductive material, and a coating film coating a surface of the carbonaceous conductive material. The coating film includes an electrically conductive polymer. A battery of the present disclosure includes a positive electrode, a negative electrode, and an electrolyte layer positioned between the positive electrode and the negative electrode. At least one selected from the group consisting of the positive electrode and the negative electrode is the electrode of the present disclosure. The electrolyte layer includes a solid electrolyte.

公开(公告)号：US20230291010A1

公开(公告)日：2023-09-14

申请号：US18315228

申请日：2023-05-10

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Honami SAKO

IPC: H01M10/0565

CPC classification number: H01M10/0565 ,  H01M2300/0082 ,  H01M2300/0085

Abstract: A solid electrolyte of the present disclosure includes: a polymer compound including at least one selected from the group consisting of a structural unit X represented by the following formula (1) and a structural unit Y represented by the following formula (2); and a supporting salt.