abstract |
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a polymer material for a lithium secondary battery having both ionic conductivity and electronic conductivity and a method for producing the same. The polymer material includes a blend of a polythiophene-based polymer and a conductive polymer. The polymer material includes a step of forming a polythiophene-based polymer, a step of forming a conductive polymer, and a step of mixing the polythiophene-based polymer and the conductive polymer And a heat treatment step. |