Invention Grant
- Patent Title: Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
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Application No.: US15915783Application Date: 2018-03-08
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Publication No.: US10714748B2Publication Date: 2020-07-14
- Inventor: Hidekazu Hiratsuka , Kaoru Nagata , Tsutomu Nishioka , Tatsuhiko Suzuki
- Applicant: SANYO Electric Co., Ltd.
- Applicant Address: JP Daito-shi, Osaka
- Assignee: SANYO Electric Co., Ltd.
- Current Assignee: SANYO Electric Co., Ltd.
- Current Assignee Address: JP Daito-shi, Osaka
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@52d956f8
- Main IPC: H01M4/525
- IPC: H01M4/525 ; C01G53/00 ; H01M4/505 ; H01M10/0525 ; H01M4/02
Abstract:
A positive electrode active material for nonaqueous electrolyte secondary batteries, which has high energy density and excellent cycle characteristics. A positive electrode active material for nonaqueous electrolyte secondary batteries of the present invention is represented by general formula LiNixCoyM(1-x-y)O2 (wherein M represents at least one element selected from among metal elements, 0.3≤x
Public/Granted literature
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