US Patent 8092940 Non-aqueous electrolyte secondary battery
Patent 8092940 was granted and assigned to GS Yuasa on January, 2012 by the United States Patent and Trademark Office.
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Patent abstract
The present invention provides a non-aqueous electrolyte secondary battery comprising a positive electrode, a negative electrode having a negative active material, and a non-aqueous electrolyte; characterized in that said negative active material contains composite particle (C), which has silicon-containing particle (A) and electronic conductive additive (B), and carbon material (D), wherein the weight of said electronic conductive additive (B) falls within the range of 0.5 wt. % to 60 wt. % to the weight of said composite particle (C).
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Patent Inventor Names
Katsushi Nishie0
Toru Tabuchi0
Toshiyuki Aoki0
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US Patent 08092940 Non-aqueous electrolyte secondary battery US Patent 8092940 Non-aqueous electrolyte secondary battery
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Patent Number
08092940
Patent Number
8092940
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US Patent 08092940 Non-aqueous electrolyte secondary battery
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Is a
Current assignee
Patent jurisdiction
Patent number
08092940
Date of patent
January 10, 2012
Patent application number
10513664
Date Filed
May 6, 2003
Patent primary examiner
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