Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
December 3, 2019
Patent Application Number
15811683
Date Filed
November 14, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A positive-electrode active material contains a compound that has a crystal structure belonging to the space group FM3-M and that is represented by the composition formula (1):LixMeyOαFβ (1)wherein Me denotes one or two or more elements selected from the group consisting of B, Ce, Si, Zr, Nb, Pr, Ti, W, Ge, Mo, Sn, and solid solutions thereof, and the following conditions are satisfied.1.8≤x≤2.20.8≤y≤1.31.2≤α≤2.50.5≤β≤1.8
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