Patent ID: 8980473
Filing Date: 2015-03-17
Classification: H01M,Y02E,Y02P

Abstract:
1. An anode comprising an anode active material layer and a coating layer, the coating layer containing at least one compound selected from the group consisting of an oligomer having a polyene structure and derivatives thereof, wherein the coating layer is in contact with a surface of the anode active material layer, wherein the anode active material layer comprises an anode active material selected from the group consisting of: silicon; a compound of silicon containing oxygen or carbon; a silicon alloy that consists of silicon and at least one element selected from the group consisting of tin, nickel, copper, iron, cobalt, manganese, zinc, indium, silver, titanium, germanium, bismuth, antimony and chromium; tin; a compound of tin containing oxygen or carbon; and a tin alloy that consists of tin and at least one element selected from the group consisting of silicon, nickel, copper, iron, cobalt, manganese, zinc, indium, silver, titanium, germanium, bismuth, antimony and chromium, and wherein the oligomer is derived from heat treatment of at least one of polyvinyl chloride, polyvinyl alcohol, cyclooctatetaene, and poly [bis(benzylthio)acetylene].