申请人:LG Chem, Ltd.
公开号:US11121404B2
公开(公告)日:2021-09-14
The present disclosure relates to a gel polymer electrolyte including an imide salt, and a lithium secondary battery including the same and having a protective film formed on a cathode tab. Disclosed are a gel polymer electrolyte that allows the production of a secondary battery having excellent quality with no corrosion of a cathode, while using, as an electrolyte, an imide-based salt effective for improvement of output quality and high-temperature storability, as well as a secondary battery including the same.
本公开涉及一种包括亚胺盐的凝胶聚合物电解质,以及一种包括该电解质并在正极片上形成保护膜的锂二次电池。本发明公开了一种凝胶聚合物电解质,该电解质可生产出质量优异且正极无腐蚀的二次电池,同时还使用了可有效改善输出质量和高温储存性的亚胺盐作为电解质,以及包括该电解质的二次电池。