Patent Number: 8,877,385

Title: Non-aqueous secondary battery

Abstract: The non-aqueous secondary battery of the present invention includes a positive electrode, a negative electrode, a non-aqueous electrolyte and a separator. The positive electrode includes a positive electrode mixture layer containing a positive electrode active material, a conductive polymer, an organic silane compound, a conductive assistant and a binder, the conductive polymer is polythiophene or a derivative thereof, and the content of the conductive polymer is 0.05 to 0.5 mass % with respect to the total mass of the positive electrode mixture layer.

Inventors: Kamine; Hirokazu (Kyoto, JP), Kishimi; Mitsuhiro (Kyoto, JP), Kita; Fusaji (Kyoto, JP)

Assignee: Hitachi, Ltd.

International Classification: H01M 4/62 (20060101); H01M 4/131 (20100101)

Expiration Date: 2019-11-04 0:00:00