国家/地区 韩国（2） 世界知识产权组织（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 AHN S（2）
公开年 2018（2）
申请年
专利权人

Graphene flake thin film producing apparatus for producing graphene on substrate using graphite powder, has graphite supply unit that is connected to internal space of nozzle unit, and provided to supply graphite powder to internal space.

AHN S, CHU W, CHUN D, LEE C S, NASIM M N E A A, AHN S H, CHU W S, CHUN D M, SUNYONG L C

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