国家/地区 中国（3）
IPC部 H（3）
IPC大类 H01（3）
IPC小类 H01M（3）
IPC H01M050/403（3） H01M050/446（3） H01M010/0525（2）
H01M050/449（2）
发明人 LV W（3）
公开年 2021（2）
申请年 2021（2） 
专利权人 UNIV CHINA ELECTRONIC SCI TECHNOLOGY（3）

Lithium battery diaphragm useful for e.g. consumer electronics, comprises three-layer structure whose materials are first layer of base film and lithium battery porous diaphragm base film, and second insulating and thermally stable layer comprising ceramic powder or thermally stable material.

NIU Y, YU Y, WAN Z, MANDIYEV N M W, LV W

Lithium-ion battery diaphragm useful for preparing lithium-ion batteries, comprises first layer film and second layer film, where second layer film comprises polymer substrate, cathode activated material and conductive agent, where cathode material comprises e.g. ceramic particles and graphite.

TANG M, NIU Y, ZHONG Z, YU Y, LV W

Lithium ion battery composite diaphragm comprises base film and coating layer coated on base film, where the coating layer comprises polymer substrate, anode active material, and conductive agent.

LV W, YU Y, NIU Y