国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C25（3）
IPC小类 C25D（3）
IPC C25D005/34（3）
发明人 JEONG H J（2） SEO M H（2）
公开年 2014（3）
申请年 2012（3） 
专利权人 POSCO（3）

Coating method of graphene-metal compound involves mixing graphene-metal compound and metal particles, and impregnating substrate in graphene-metal composition such that graphene-metal compound in composition is coated on substrate.

JEONG H J, SEO M H, KANG C H

Metal finishing method for forming surface-treated steel plates, involves preparing composition for metal surface treatment containing graphene, applying composition to steel sheet, and drying.

JEONG H J, KIM H J, SEO M H

Electro-galvanized steel sheet having excellent surface appearance comprises a steel substrate, a graphene layer formed on the steel substrate, and a zinc coating layer.

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