国家/地区 韩国（4）
IPC部 B（4）
IPC大类 C09（4） B05（3） B32（2）
C23（2）
IPC小类 C09D（4）
IPC C09D007/12（4）
发明人 JUNG Y G（4） YOO H J（4） KIM J K（3）
KIM J S（3）
公开年 2014（3）
申请年 2012（3） 
专利权人 POSCO（4）

Graphene-coated steel sheet comprises steel sheet coated with coating composition comprising binder, solvent and alkyl-reduced graphene oxide which is reduction product of graphene oxide and alkylamine.

YOO H J, JUNG Y G

Controlling roughness of film comprises coating film with composition including graphene/graphene oxide and then curing.

YOO H J, KIM J K, JUNG Y G, KIM J S

Manufacturing graphene coated steel plate, comprises forming hydroxyl component on surface of steel sheet, coating graphene or graphene oxide on surface of sheet, treating surface of sheet with aqueous solution, and heat-treating sheet.

YOO H J, KIM J K, LEE S K, JUNG Y G, KIM J S

Surface-treated steel sheet comprises a steel sheet substrate and graphene containing polymer resin layer at the upper part of the steel sheet substrate.

KIM J K, YUN H C, YOO H J, KIM J S, JUNG Y G, KIM J, YUN H, YOO H, JUNG Y, LIU H