国家/地区
IPC部 B（2）
IPC大类 B21（2）
IPC小类 B21C（2）
IPC
发明人
公开年 2023（2）
申请年 2023（2）
专利权人

Method for preparing conductive graphene film, involves forming concave-convex surface on copper foil by stamping, and using metal substrate chemical vapor deposition method to prepare copper-based graphene conductive film.

CHEN Q

Apparatus for coating graphene on surface of metal material, has graphene recovery pump that is provided for transferring graphene to graphene storage unit through graphene recovery line.

IMKIHYUN, LEE J H, SANG L J