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COMPOSITE NEGATIVE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING COMPOSITE NEGATIVE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING NEGATIVE ELECTRODE

  • US 20170092940A1
  • Filed: 03/17/2016
  • Published: 03/30/2017
  • Est. Priority Date: 09/25/2015
  • Status: Active Grant
First Claim
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1. A composite negative active material comprising:

  • a silicon-containing negative active material; and

    a non-metal doped metal phosphate, wherein the non-metal doped metal phosphate comprises two or more metals.

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