国家/地区 中国（43）
IPC部 H（43） B（10） C（10）
IPC大类 H01（43） B82（10） C01（6）
C23（3）
IPC小类 H01J（43） B82Y（9） C01B（6）
C23C（3）
IPC H01J001/304（43）
发明人 HONG X（9） LI Z（7） ZHENG H（7）
LIANG D（5） LI C（4） LI K（4）
ZHANG X（4） CHEN Y（3） DAI Q（3）
DENG J（3） LI X（3） SONG G（3）
ZHANG Y（3） BAI B（2） CHEN H（2）
公开年 2016（8） 2018（8） 2015（5） 2020（4） 2021（4） 2013（3） 2014（3） 2017（3）
申请年 2017（7）  2015（6）  2016（6）  2014（4）  2018（4）  2019（4）  2013（3）  2021（3）  2020（2） 
专利权人 SHENZHEN INS.（9） UNIV SOUTHEA.（4） NAT CENT NAN.（3） UNIV QINGDAO.（3）
UNIV TIANJIN.（3） SAMSUNG ELEC.（2） SHANGHAI ZEN.（2） UNIV BEIJING.（2）
UNIV CHINA E.（2） UNIV XIAN SH.（2）

Preparation method of graphene-based composite material involves using mixed gas of argon gas and hydrogen as carrier gas, and obtaining graphene-based composite material by chemical vapor deposition, where graphene material grows parallel to substrate in composite material.

WEI M, CHEN L, GUO X, ZHAO Y, LI X, ZENG F, TANG S, TANG Z

Preparing diamond-multilayer graphene composite cathode material e.g. used in emission display, involves grinding silicon substrate in diamond powder uniformly and compactly, putting grinded silicon substrate into suspension liquid made of diamond powder.

LIU H, GUAN L, WANG B, ZHANG W, XIONG Y

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

Self-aligned graphene field emission gate structure, has gate voltage power supply whose one pole is applied to substrate, and whose other pole is applied to gate for applying different magnitudes of gate voltage between substrate and gate.

LI Z, LI C, LIU G, DAI Q

Electron source for generating electron beam with cathode and anode in form of graphene layer, comprises substrate of cathode, which includes silicon carbide, and graphene layer is grown epitaxially with silicon carbide of substrate.

WEBER H, KRIEGER M, OTT C

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

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

Graphene field emission cathode comprises conductive substrate and graphene/nano metal composite layer bonded to a surface of conductive substrate, metal nanomaterial layer arranged on graphene layer facing away from conductive substrate.

HONG X, LIANG D, ZHENG H

Graphene field emitting cathode, has conductive base plate whose surface is formed with hexagonal boron nitride film, and graphene emission film bonded on hexagonal boron nitride film away from surface of conductive substrate.

HONG X, LIANG D, ZHENG H