- Patent Title: Positive electrode active material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, lithium ion secondary battery, electronic device, and vehicle
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Application No.: US16068697Application Date: 2017-01-11
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Publication No.: US10720641B2Publication Date: 2020-07-21
- Inventor: Naoaki Yabuuchi
- Applicant: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
- Applicant Address: JP Yokohama-shi, Kanagawa
- Assignee: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
- Current Assignee: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY
- Current Assignee Address: JP Yokohama-shi, Kanagawa
- Agency: Barnes & Thornburg LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7d07769a
- International Application: PCT/JP2017/000590 WO 20170111
- International Announcement: WO2017/122663 WO 20170720
- Main IPC: H01M4/505
- IPC: H01M4/505 ; H01M4/131 ; H01M4/485 ; C01G23/00 ; C01G45/12 ; H01M10/0525 ; H01M4/02
Abstract:
A positive electrode active material for a lithium ion secondary battery has a rock salt type structure represented by General Formula: LixTi2x-1Mn2-3xO (0.50
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