公开(公告)号：US20200274149A1

公开(公告)日：2020-08-27

申请号：US16646115

申请日：2018-09-28

Applicant: GS Yuasa International Ltd. ,  Robert Bosch GmbH

Inventor： Kohei TSUJITA ,  Yuta OHSUGI ,  Morito TANABE ,  Hiroshi MUKAI ,  Yukihiro WATARU ,  Toru TABUCHI

IPC: H01M4/36 ,  H01M4/62 ,  H01M4/13 ,  H01G11/30

Abstract: An aspect of the present invention is an electrode for an energy storage device including a conductive substrate, an intermediate layer, and an active material layer in this order. In this electrode, the intermediate layer includes a conductive agent, an inorganic oxide, and a binder, and the content of the inorganic oxide in the intermediate layer is 30% by mass or more and 90% by mass or less.

公开(公告)号：US20230207784A1

公开(公告)日：2023-06-29

申请号：US17928121

申请日：2021-05-20

Applicant: GS Yuasa International Ltd.

Inventor： Kohei TSUJITA ,  Morito TANABE ,  Norio YAMATANI

IPC: H01M4/36 ,  H01M4/131 ,  H01M4/66

CPC classification number: H01M4/366 ,  H01M4/131 ,  H01M4/663 ,  H01M2004/028

Abstract: One aspect of the present invention is a positive electrode for an energy storage device including a positive active material layer, in which the positive active material layer includes a positive active material particle having a ratio of a secondary particle size to a primary particle size of 3 or less, and a fibrous conductive agent.