国家/地区 韩国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 KIM G（2）
公开年 2010（2）
申请年 2008（2）
专利权人

Graphene variable energy visible light emission penetration optical device for e.g. field emission display, has graphene pieces fixed in substrate, and multiple insulating layers formed at upper part of graphene pieces.

CHOI J, KIM G, U CHOI J, BEOM KIM G

Hydrogen storage material for hydrogen storage device, comprises alkaline earth metal ions and covalent-bonded graphenes having structure by forming junction point with carbon atoms on either end portions of graphene monolayer.

JI S, KIM G, LEE J, PARK N