Non-aqueous electrolyte and lithium secondary battery having the same

Non-aqueous electrolyte and lithium secondary battery having the same

  • CN 101,682,079 A
  • Filed: 06/11/2008
  • Published: 03/24/2010
  • Est. Priority Date: 06/12/2007
  • Status: Active Application
First Claim
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1. a secondary cell comprises a negative electrode, an anode, barrier film, a kind of anode an adhesive and a kind of nonaqueous electrolyte between negative electrode and anode,Wherein said anode has the 1.5m of being at least 2The specific area of/g, and Wherein said nonaqueous electrolyte comprises (i) a kind of cyclic acid anhydride;

  • (ii) a kind ofly contain carbonic ester and based on the electrolyte solvent of the ester of propionic ester;

    (iii) a kind of electrolytic salt, wherein said ester based on propionic ester is explained by following Chemical formula 1;

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