国家/地区
IPC部 B（2）
IPC大类 B21（2） C01（2） C22（2）
IPC小类 B21B（2）
IPC B21B001/40（2）
发明人
公开年 2015（2）
申请年 2014（2） 
专利权人

Copper thin foil for manufacture of graphene, is made of material comprising specified amount of alloy elements chosen from specific elements of periodic table.

KIM K H

Rolled copper foil used in manufacture of graphene, has preset board width and sag dimension which is ratio of largest height with respect to minimum height of rolled copper foil along width direction.

CHIBA Y