Prelithiated silicon based anode and its manufacturing method

摘要

The present invention relates to a pre lithiated silicon based anode and its manufacturing method and a lithium ion battery that includes a prelithiated silicon based anode.The pre lithiated silicon based anode comprises a silicon based anode, a lithium placed on or on the silicon based anode surface, and a protective coating on the silicon based anode surface.The prelithiated silicon based anode according to the present invention can safely process the post process in the air.