Invention Grant
- Patent Title: Positive-electrode active material and battery
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Application No.: US17028424Application Date: 2020-09-22
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Publication No.: US11637277B2Publication Date: 2023-04-25
- Inventor: Ryuichi Natsui , Kensuke Nakura
- 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: JPJP2015-145485 20150723
- Main IPC: H01M4/1315
- IPC: H01M4/1315 ; H01M4/505 ; H01M4/525 ; H01M10/052 ; H01M10/0566 ; C01G51/00 ; C01G45/00 ; C01G53/00 ; H01M4/485 ; H01M10/0525 ; H01M4/02
Abstract:
A positive-electrode active material containing a compound that has a crystal structure belonging to the space group FM-3M and is represented by the composition formula (1): LixMeyOαFβ (1) wherein Me denotes one or two or more elements selected from the group consisting of Mn, Co, Ni, Fe, and Al, and the following conditions are satisfied.
1.3≤x≤2.2,
0.8≤y≤1.3,
1≤α≤2.93,
0.07≤β≤2.
1.3≤x≤2.2,
0.8≤y≤1.3,
1≤α≤2.93,
0.07≤β≤2.
Public/Granted literature
- US20210005884A1 POSITIVE-ELECTRODE ACTIVE MATERIAL AND BATTERY Public/Granted day:2021-01-07
Information query
