国家/地区 中国（6）
IPC部 H（6）
IPC大类 H01（6）
IPC小类 H01M（6）
IPC H01M004/13（6） H01M004/62（5） H01M010/0525（5）
H01M004/134（4） H01M004/36（4） H01M004/38（4）
H01M004/66（4） H01M004/133（3） H01M010/052（3）
H01M004/02（2） H01M004/131（2） H01M004/48（2）
H01M004/485（2） H01M004/583（2） H01M004/80（2）
发明人 CHEN M（3） LI D（2） MAOHUA C（2）
XIE Y（2）
公开年 2021（5）
申请年 2020（5） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（6）

Bipolar current collector for electrochemical device and electronic device, comprises porous substrate, first metal, second metal, and material of porous substrate comprising carbon material, polymer material or third metal.

ZHANG Y

Cathode pole piece for use in electrochemical device, has first cathode framework layer located between current collector and second layer, where porosity of first layer is greater than that of second layer.

XIE Y, LI D, CHEN M, LEE D, XIE Y S

Anode pole piece used in lithium-ion battery, comprises porous anode framework, lithium-philic substance with gradient distribution, and current collector.

LI D, CHEN M, DAGUANG L, MAOHUA C

Anode pole piece useful in lithium-ion battery of electronic device, comprises current collector made of e.g. copper, nickel and iron, and active layer including silicon nanoparticle and lithium metal located in porous carbon skeleton.

CHEN M, XIE Y, DU P, MAOHUA C, XIEYUANSEN

Electrochemical device used in electronic device, comprises positive electrode, cathode comprising cathode active material layer, isolation film, bonding layer, and lithium compound layer comprising lithium carbonate and/or lithium oxide.

ZHONG H

Electrochemical device for electronic device, has positive electrode active material layer that is arranged on positive current collector, where portion of graphene is arranged on surface of particles of positive active material.

WU J