Positive electrode material and lithium ion battery

US10403891B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10403891-B2
Application numberUS-201615003163-A
CountryUS
Kind codeB2
Filing dateJan 21, 2016
Priority dateFeb 13, 2015
Publication dateSep 3, 2019
Grant dateSep 3, 2019

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

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A positive electrode material includes an active material represented by Li2Mn(1−2x)NixMoxO3 (where 0<x<0.4).

First claim

Opening claim text (preview).

What is claimed is: 1. A positive electrode material comprising: an active material represented by Li 2 Mn (1−2x )Ni x Mo x O 3 , where 0<x<0.4. 2. A lithium ion battery comprising: a positive electrode including a positive electrode material; a negative electrode; and an electrolyte, wherein the positive electrode material including an active material represented by Li 2 Mn (1−2x) Ni x Mo x O 3 , where 0<x<0.4. 3. The lithium ion battery according to claim 2 , wherein the electrolyte is a non-aqueous electrolyte solution including a fluorinated solvent, and the fluorinated solvent is at least one fluorinated solvent selected from the group consisting of fluoroethylene carbonate, methyl fluoropropionate, fluorobenzene, fluoroethyl methyl carbonate, and fluorodimethylene carbonate. 4. The positive electrode material according to claim 1 , wherein the active material represented by Li 2 Mn (1−2x) Ni x Mo x O 3 is a single-phase composition. 5. The lithium ion battery according to claim 2 , wherein the active material represented by Li 2 Mn (1−2x) Ni x Mo x O 3 is a single-phase composition. 6. The positive electrode material according to claim 1 , wherein 0.3≤x<0.4. 7. The lithium ion battery according to claim 2 , wherein 0.3≤x≤0.4.

Assignees

Inventors

Classifications

  • H01M4/505Primary

    of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy · CPC title

  • of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy · CPC title

  • Fluorinated solvents · CPC title

  • characterised by the solvents · CPC title

  • Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries · CPC title

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Frequently asked questions

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What does patent US10403891B2 cover?
A positive electrode material includes an active material represented by Li2Mn(1−2x)NixMoxO3 (where 0<x<0.4).
Who is the assignee on this patent?
Panasonic Ip Man Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01M4/505. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Sep 03 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).