国家/地区 中国（4） 欧洲专利局（EPO）（2） 日本（2） 美国（2） 世界知识产权组织（2）
IPC部 H（4）
IPC大类 H01（4）
IPC小类 H01M（4）
IPC H01M004/66（3） H01M010/052（2） H01M010/0525（2）
H01M010/0566（2） H01M010/058（2） H01M050/112（2）
H01M050/122（2） H01M050/126（2） H01M050/186（2）
H01M050/193（2） H01M050/289（2） H01M050/293（2）
H01M050/483（2） H01M050/486（2）
发明人 HU Q（4）
公开年 2021（2） 2022（2）
申请年 2019（2） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（4）

Composite current collector, has intermediate layer has first surface and second surface opposite to first surface, first metal layer arranged on first face, second metal layer arranged at second face, and hole provided on inner wall of second surface adjacent to intermediate layer.

HU Q, LI X, WANG B, ZHANG Y

Electrochemical device for use in electronic device, has clapboard hermetically connected with outer package, where two sides of clap board are formed with independent cavities, and clap board comprises ion insulating layer.

YAN K, DING Y, ZHANG Y, HU Q

Cathode used in electrochemical device , comprises current collector, and cathode structure layers comprising framework materials having different lithium ion reduction potential, and has preset thickness.

HU Q, ZHANG Y, WEN Q, WANG B

Separator used for electrochemical device, comprises intermediate layer and encapsulation layer having preset softening temperature, located on upper and lower surfaces of intermediate layer.

ZHANG Y, YAN K, HU Q, ZHANG N, JANG W, YAN Q, HU C S