国家/地区 中国（2）
IPC部 C（2）
IPC大类 C23（2）
IPC小类 C23C（2） H01M（2）
IPC C23C026/00（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

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

Preparing rGO/silicon dioxide coating on aluminum-magnesium-silicon alloy plate surface, comprises selecting polar plate, using computer engraving technology to engrave single-channel snake-shaped flow field, and removing oil and impurity.

SHAO C, HUANG J, YUAN B, LIU J, ZHANG L