国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LV W（2）
公开年 2009（2）
申请年 2009（2） 
专利权人 UNIV TIANJIN（2）

Lithium ion battery, has cathode material that is graphene material prepared by low-temperature method, and cathode electrode plate made by pressing graphene material in copper foil current collector.

HE Y, LV W, SUN H, YANG Q

Electric-conductor graphene film has square resistance of specified range, excellent strength, and thickness of specified range.

LV W, WU S, XIA Z, YANG Q