Invention Grant
- Patent Title: Electrochemical device with negative electrode active material having an Fm3m space group
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Application No.: US15597179Application Date: 2017-05-17
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Publication No.: US10797315B2Publication Date: 2020-10-06
- Inventor: Akira Kano , Junichi Sakamoto , Nobuhiko Hojo
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@757f82db
- Main IPC: H01M4/485
- IPC: H01M4/485 ; H01G11/06 ; C01G23/00 ; C30B29/32 ; H01G11/46 ; H01G11/50 ; H01M4/131 ; H01M10/0525 ; H01M4/02 ; H01G11/68 ; H01M4/62 ; H01M4/66 ; H01M4/04 ; H01M4/1391
Abstract:
An electrochemical device includes a negative electrode containing a negative electrode active material, a positive electrode, and an electrolyte. The negative electrode active material has a crystal structure with an Fm3m space group and contains a compound represented by composition formula (1) below, LixTiyOz Formula (1), where 0.4≤x/y
Public/Granted literature
- US20170346091A1 ELECTROCHEMICAL DEVICE Public/Granted day:2017-11-30
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