国家/地区 韩国（3） 中国（2） 美国（2）
IPC部 H（6） C（3） B（2）
IPC大类 H01（6） C01（3） B82（2）
IPC小类 H01J（6） C01B（3） B82Y（2）
IPC H01J001/304（6）
发明人 CHUNGWONJEE（2） HO L J（2） KANG T J（2）
KIM Y H（2）
公开年 2021（4） 2020（2）
申请年 2020（6）
专利权人 UNIV SEOUL N.（2）

Planar field emission device for use as field emission X-ray source and terahertz oscillator for self-diagnosis and disease diagnosis in health/medical field, has field emission hole that is formed in thin-film graphene film.

KIM Y H, KANG T J, LEE J S, CHUNGWONJEE, HO L J

Linear field emission device for emitting electrons from cathode by applying electric field in vacuum atmosphere, comprises side surface of thin graphene film as field emission source, where graphene oxide solution is placed on glass plate.

KIM Y H, KANG T J, SUH D, CHUNGWONJEE, HO L J

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

Composition used electrode useful in lithium battery comprises conducting agent and electrochemically active material and conducting agent is composite, comprising particles comprising silicon oxide and graphene.

SON I, PARK J, CHANG J, KU J, LI X, CHOI J

Surface multi-fold nitrogen-doped tubular graphene used for field emission cathode material which has tubular structure and specified quantity range of pipe diameter and is formed by staggered stacking of nitrogen-doped graphene sheets.

SONG G, LI Z, ZHANG J, LUO S, MENG A

Field emission cathode based on graphene/metamaterial composite nanostructures used in the field of high brightness and coherent electron sources comprises e.g. base material on patterned vertical carbon nanotube array and graphene material.

XU J, SHI Y, ZHANG X