国家/地区 中国（2）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01M（2）
IPC H01M004/66（2） H01M010/0525（2）
发明人 DENG B（2）
公开年
申请年
专利权人 NINGDE CONTEMPORARY AMPEREX TECHNOLOGY（2）

Current collector for electrode sheet used in secondary battery e.g. lithium-ion battery used in electric device, has metal foil material whose surface is provided with a convex structure and high-molecular film layer, and polymer film layer has porous structure.

XIA Z, SUN C, WANG Y, HUANG S, DENG B, HAN C, YANG J

Secondary battery for use as high voltage, high energy density rechargeable battery, has cathode film layer comprising first cathode active material, where first active material comprises first artificial graphite.

LI E, KANG M, DENG B, HE L, REALING, CANMONG, DENBAI I, BING W