国家/地区 中国（9） 世界知识产权组织（3）
IPC部 C（4） H（4）
IPC大类 H01（4） C01（2） C08（2）
IPC小类 C01B（2） C08K（2） C08L（2）
H01L（2）
IPC C01B031/04（2） C08K003/04（2） C08L083/04（2）
发明人 GAO C（2） XIA S（2） XIE F（2）
XU Y（2） ZHOU X（2）
公开年 2015（4） 2014（3） 2016（2）
申请年 2014（9）
专利权人 HUAWEI TECHNOLOGIES CO LTD（9）

Graphene groove waveguide photodetector for use in lighting device, has groove layers formed on sleeve layer and between adjacent core layers, and grapheme layer in contact with groove layer and metal electrode or formed in groove layer.

WONG C, LIU L, DENG S, WANG Z

Transparent electrode has substrate whose surface is provided with transparent electric conduction film, where transparent electric conduction thin film is provided with graphene material.

LI H, XIA S, XIE F

Preparation of graphene involves preparing expanded graphite, mixing expanded graphite with oxidizing agent and lead to weak oxidation reaction, and peeling off expanded graphite oxide in solvent.

XIA S, XIE F, YAN L

Graphene-based electro-absorption optical modulator, has substrate provided with long range SPP waveguide structure that comprises high and low refractive index material layers and graphene layers to be sequentially formed on substrate.

WANG J, HU X, HE J

Graphene thin film device for high power electronic device, has target portion that is attached to surface of graphene thin film, and thickness of graphene film is in preset dimension.

FANG W, HONG Y, LIU J

Quinone compound-graphene composite material useful as cathode material in flexible lithium secondary battery, comprises quinone compound and graphene.

WANG P

Graphene fiber base super capacitor, has electrode immersed into electrolyte solution and fixed with surface cover, and manganese dioxide layer arranged with graphite fiber that is immersed into electrolyte solution.

GAO C, ZHOU X, ZHENG B

Heat conducting composite material comprises elastomer substrate comprising silicone rubber and curing agent, and heat conducting filler comprising graphene and nanographite which are uniformly distributed in elastomer substrate.

GAO C, XU Y, ZHOU X, WEI Y

Thermally-conductive elastic composite material comprises curable silicone resin dispersed in thermally-conductive filler composite containing carbon nanotube, graphene composite oxide and heat-conductive powder.

XU Y, LIU T, CHENG J