Invention Grant
- Patent Title: Electrochemical device and method for manufacturing electrochemical device
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Application No.: US17042092Application Date: 2019-04-24
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Publication No.: US11621424B2Publication Date: 2023-04-04
- Inventor: Hiroki Hayashi , Takumi Yamaguchi , Nao Matsumura , Yasuyuki Ito , Motohiro Sakata , Hideo Sakata
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JPJP2018-089544 20180507
- International Application: PCT/JP2019/017411 WO 20190424
- International Announcement: WO2019/216219 WO 20191114
- Main IPC: H01M4/133
- IPC: H01M4/133 ; H01M4/137 ; H01M4/1399 ; H01M4/66 ; H01M4/02 ; H01G11/28 ; H01G11/50 ; H01M4/04 ; H01M50/46
Abstract:
An electrochemical device of the present invention includes a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode. The positive electrode includes a positive current collector containing aluminum, a positive electrode material layer containing a conductive polymer, and an aluminum oxide layer disposed on a surface of the positive current collector. The aluminum oxide layer contains fluorine.
Public/Granted literature
- US20210057754A1 ELECTROCHEMICAL DEVICE AND METHOD FOR MANUFACTURING ELECTROCHEMICAL DEVICE Public/Granted day:2021-02-25
Information query
