国家/地区 欧洲专利局（EPO）（7）
IPC部 H（7）
IPC大类 H01（7） C01（4） D01（3）
B82（2） C23（2）
IPC小类 H01J（7） C01B（4） D01F（3）
B82B（2） C23C（2）
IPC H01J009/02（7）
发明人 GO H（2） GO H B（2） LEE C（2）
LEE C J（2） LEE S H（2）
公开年 2021（3）
申请年 2020（2） 
专利权人 UNIV KOREA R.（2）

Electron-emitting element e.g. cold cathode-type electron source, has coating membrane that is film which transmits electron, and second electrode that is protective film of different material, and comprises electron emission surface.

MURAKAMI K, NAGAO M, KATSUHISA M, MASAYOSHI N

Method for producing carbon nanotube (CNT) paste by carbon nanotube paste emitter in X-ray tube device, involves producing carbon nanotube paste, carbon nanotube powder, graphite nanoparticles, dispersing agent and distilled water are mixed.

LEE C J, GO H B, LEE S H, GO H, HUN L S

Source device for emitting x-rays to bones of human body for medical inspection, comprises emitter formed on upper surface of cathode electrode to emit electrons and anode electrode is formed to be spaced apart from cathode electrode.

LEE C J, LEE S H, HAN J S, GO H B, GO H, HAN J, LI X, LEE C

Electron-emissive element, has graphene emitter adhered on emitter supporting unit and metal mesh, insulating layer provided with gate electrode, and gate supporting unit supported with graphene gate.

PARK S, LEE D, KIM I, SUNG J, LEE C, KANG D, YU E, PARK S H, LEE D G, KIM I H, SUNG J K, LEE C S, KANG D S, YU E A

Preparing graphene nanoribbons involves providing carbon nanotubes, and reacting carbon nanotubes with oxidant to form oxidized graphene nanoribbons.

HIGGINBOTHAM A, KOSYNKIN D W, PRICE K B, TOUR J M, KOSYNKIN D V, PRICE B K, TOUR J, KOSYNKIN D, DUQUE A, DUGUE A, PRICEHOELSCHER B K

Carbon fiber for field electron emitter, includes edges of hexagonal carbon layers exposed to large ring end of graphene layers, to function as electron emission tips.

YANAGISAWA T, ENDO M

Graphite nanofibers for electron emitting source and cathode of lithium ion secondary battery comprises graphene sheets having truncated conical shape, sequentially arranged through catalytic metal particles.

MURAKAMI H, HIRAKAWA M, TANAKA C