国家/地区 美国（2） 世界知识产权组织（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM J（2）
公开年
申请年 2012（2）
专利权人 KIM J（2）

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

Contact of electronic package, such as semiconductor device, has barrier layer comprising graphene which separates first layer comprising conductor and a second layer comprising conductor or semiconductor.

REN F, PEARTON S J, KIM J, KIM H