国家/地区 中国（9）
IPC部 H（8）
IPC大类 H01（8）
IPC小类 H01J（8）
IPC H01J001/304（7） H01J009/02（7）
发明人 ZHENG H（9）
公开年 2013（2） 2014（2） 2020（2）
申请年 2014（3）  2013（2）  2019（2）  2021（2） 
专利权人 SHENZHEN INST ADVANCED TECHNOLOGY（9）

System for testing internal resistance of capacitance bioelectrode used for brain-machine interface, has electroencephalogram collecting module that is provided for collecting electrophysiological signal, and impedance testing module that is provided for realizing impedance real-time test.

YANG L, ZHANG Y, WU J, WANG X, GAN L, LIU X, ZHENG H, LIANG D

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

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

X-ray source based on carbon nano tube/graphene composite cathode structure, has cathode substrate arranged with cathode structure and carbon nano tube that is arranged with cathode substrate strip/graphene composite structure.

CHEN Y, GUI J, HU Z, ZHENG H, HONG X

Carbon nano tube cathode preparation method, involves fixing graphene layered structure with electric conduction base plate, and filling carbon hydrogen gas in deposition furnace to prepare carbon nano tube cathode.

ZHENG H, CHEN Y, GUI J, HONG X

Graphene field emitting cathode preparing method, involves fixing electric conduction base plate with cathode and anode, doping cathode with metal of thin film, and performing thin film drying process by utilizing field emitting cathode.

CHEN Y, GUI J, ZHENG H, HONG X

Carbon nano-tube field emission cathode, has conductive substrate laminated with graphene-containing layer and carbon nano-tube layer, graphene-containing layer provided with charge additive, where thickness of graphene is in specific range.

ZHENG H, CHEN T, CHEN Y, HONG X

Carbon nanometer pipe cathode preparation method, involves adding carbon nanotube, graphene and charge additive in organic solvent according to proportion, and obtaining electro-phoresis solution by conductive substrate.

CHEN T, SUN Z, ZHENG H, HONG X