国家/地区 中国（10）
IPC部 B（10）
IPC大类 B82（10）
IPC小类 H01J（10） B82Y（9） C01B（2）
IPC H01J009/02（10）
发明人 CHEN H（2） DENG J（2） DING J（2）
XU J（2）
公开年 2018（4）
申请年 2017（3）  2018（2） 
专利权人 SHENZHEN INS.（2） UNIV TIANJIN.（2） UNIV XIAN SH.（2）

Graphene field emission cathode for vacuum electronic device, has metal nano-particles that are combined on surface of graphene nanometre sheet.

ZHENG H, LIANG D, HONG X

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

Field emission device for emitting X-ray, has metal electrode layer arranged on substrate, copper layer arranged on metal electrode layer, and nano wire layer installed on copper layer, and graphene oxide layer arranged on nano wire layer.

ZHANG D, HOU Y, CHEN M, LI W, HE K, ZHONG G, YANG C

Graphene sheet-carbon nanotube film composite material field emission performance optimizing method, involves performing annealing process to obtain nitrogen doped graphene sheet-carbon nano-tube film flexible composite material.

DENG J, SUO N, TIAN Y

Method of improving field emission performance of graphene sheet-carbon nanotube array composite material involves carrying out hydrogen plasma treatment of graphene sheet-carbon nanotube array using microwave nitrogen.

DENG J, ZHU W, ZHANG Y

Graphene oxide/graphene heterojunction based field emission control structure, has gold electrode connected with internal drive voltage, external electrode connected with external drive voltage, and substrate connected with ground wire.

CHEN H, DING J, QU Y

Cold cathode structure based on graphene oxide/graphene micro-emissive region, comprises silicon substrate, zinc oxide nano-array vertically arranged on silicon substrate, and surface emitting layer coated on top of zinc oxide nano-array.

DING J, CHEN H, FENG D, FU H

Method for preparing cathode material of graphene/zinc oxide/graphene sandwich structure, involves depositing graphene layer on Zinc oxide surface and making sandwich structure of graphene/zinc oxide/graphene composite cathode material.

YANG P, WU J, ZHANG Q, ZHENG C, SONG K, XU J

Field emission electron source, has graphene thin film layer oriented perpendicular to conductive substrate on carbon nano-tube array that is connected with end of carbon nano-tube to form integral structure with graphene thin film layer.

CHEN Z, TANG N, WANG Z

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