国家/地区 中国（4） 世界知识产权组织（2）
IPC部 H（4）
IPC大类 H01（4）
IPC小类 H01M（4）
IPC H01M010/0525（4） H01M004/13（3） H01M004/62（3）
H01M004/133（2） H01M004/134（2）
发明人 GUAN T（4）
公开年 2021（2） 2022（2）
申请年 2021（3） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（4）

Cathode polar plate useful for electrochemical device of electronic device, comprises cathode active material layer, where cathode active material layer includes cathode active material.

WU F, GUAN T, ZHU S

Cathode pole piece useful in e.g. electrochemical device of electronic device, cathode active material layer comprising cathode active material and binder, cathode active material layer coated on current collector, and pole piece is at least divided into first area and second area.

WU F, GUAN T, ZHU S

Electrochemical device for electronic device, has first current charged with constant current to first voltage, then charge with constant current of second current smaller than first current to second voltage higher than first voltage.

ZHU S, GUAN T, WU F

Pole piece useful for electronic device, has current collector provided with first edge region, second edge region and middle region, and first coating layer set with first and second part, and second coating layer set with active material.

ZHU S, GUAN T, WU F, ZENG Q