国家/地区 中国（11）
IPC部 H（11） C（5） B（3）
IPC大类 H01（11） B82（3） C23（3）
IPC小类 H01J（11）
IPC H01J009/02（4） B82Y040/00（3） C23C016/26（3）
发明人
公开年 2022（11）
申请年 2021（11）
专利权人

Device for fast detecting ion signals in mass spectrometers of graphene electrode, has graphene electrode that is fixed on side of ion leading-out end of mass spectrometer mass analyzer, and current and voltage detection device for measuring current signal generated.

DING C, YAN Y, XU F, JIN L, JIANG Y, DAI X, FANG X

Graphene-based portable multifunctional binocular infrared night vision device for military application, comprises image intensifier that comprises photocathode array for realizing photoelectric conversion, microchannel plate for realizing electron multiplication and fluorescent screen.

PENG L, SHEN Y, GAO C

Preparing petal-shaped graphene field emission cold cathode, comprises selecting and cleaning substrate, selecting silicon sheet and copper foil copper foil as substrate, and growing layer of copper film on substrate surface.

ZHANG X, LEI W, ZHAO Z, ZHAO N

Graphene grid used as cryo-electron microscope grid for structural analysis of target substance e.g. protein, has structure in which functional group is introduced into surface of graphene.

TSUYOSHI I, HARUYASU A, KEI O, KEIICHI N, TAKAYUKI K, FUMIAKI M, JUNSO F, SHOTA K, KUMANO S, FUJITA J, MAKINO F, KATO T, NAMBA K, OHKUBO K, ASAHARA H, INOUE G

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

Medium-metal terahertz slow wave structure for use in semiconductor laser, has electron injection channels that have outer wall covered with insulating medium layer and phase velocity of electromagnetic wave is reduced by insulating medium.

CHEN H, WANG Z, ZHU J, DUAN J, ZHONG B, LU Z, LIU Z

Preparing array vertical graphene field emission cold cathode useful in electronic material preparation technology field, comprises e.g. depositing metal conductive layer on silicon substrate and using chemical vapor deposition technology to grow vertical graphene array on metal catalytic lattice.

ZHANG Y, ZHENG L, ZHENG P, ZHOU K, ZHENG H

Full two-dimensional vacuum tube used in e.g. high-precision vacuum pressure sensors, includes two-dimensional conductive material transistor which is utilized as thermal field emission source-cathode, and metal conductive material which is utilized as electron collection electrode-anode.

ZHANG T, LI X, HAN Z

Underwater ultraviolet sterilizing device, has heat conducting shell whose bottom is provided with opening, where upper end surface of transparent quartz glass sheet and inner side surface of shell are surrounded to form sealing cavity.

YIN Y, ZHANG Z, MAO M

Preparing graphene field emission source useful in field emission cathode of electronic device e.g. display device, comprises slowly cooling carbon atom dissolved to metal material to form graphene layer by stage cooling, closing power supply to room temperature, and taking out metal material.

QIN C, LI T, WANG Q, LOU H, SHI L, LUO L, HUANG S