国家/地区 韩国（2）
IPC部 C（2） G（2）
IPC大类 C01（2） G01（2）
IPC小类 C01B（2）
IPC
发明人 AHN S I（2）
公开年
申请年
专利权人

Vacuum degree-measuring sensor consists of graphene nano-ribbon film comprising graphene nano-ribbon layers, and carries out sensing vacuum degree using resistance value of each of graphene nano-ribbon layers.

AHN S, JO H, NO T, KIM D, LEE C, SON J, AHN S I, JO H D, NO T H, KIM D K, LEE C H, SON J H

Manufacture of graphene film or pattern involves printing individually graphene oxide ink and reducing agent ink on substrate, reacting, and forming graphene film or pattern.

CHOI K C, KIM K J, AHN S I