Search International and National Patent Collections

1. (WO2018143049) ELECTROCHEMICAL DEVICE

Pub. No.:    WO/2018/143049    International Application No.:    PCT/JP2018/002275
Publication Date: Fri Aug 10 01:59:59 CEST 2018 International Filing Date: Fri Jan 26 00:59:59 CET 2018
IPC: H01M 4/137
H01M 4/60
H01M 4/66
Applicants: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
パナソニックIPマネジメント株式会社
Inventors: YAMAGUCHI Takumi
山口 巧
MATSUMURA Nao
松村 菜穂
Title: ELECTROCHEMICAL DEVICE
Abstract:
Provided is an electrochemical device provided with a positive electrode, a negative electrode, and a separator interposed therebetween. The positive electrode is provided with a positive electrode current collector containing a first metal, a carbon layer containing a conductive carbon material, an active layer containing a conductive polymer and formed on the carbon layer, and a conductive barrier layer, which is formed between the positive electrode current collector and the carbon layer and has a higher acid resistance than the positive electrode current collector. The first metal is preferably aluminum.