国家/地区 美国（20） 世界知识产权组织（18） 日本（16） 中国（12） 韩国（11） 欧洲专利局（EPO）（8） 澳大利亚（3） 印度（3） 巴西（2） 西班牙（2） 法国（2）
IPC部 C（32）
IPC大类 C01（32） H01（17） B82（12）
B32（10） B05（8） B01（6）
C08（6） C09（6） C07（4）
D01（4） C03（3） C23（3）
G01（3） B44（2） C25（2）
IPC小类 C01B（32）
IPC C01B031/02（32）
发明人 CHOI J（5） CHOI J Y（5） SHIN H J（5）
YOON S（5） SHIN H（4） YOON S M（4）
IN Z（3） LIU Z（3）
公开年 2009（32）
申请年 2009（15）  2008（11）  2007（6） 
专利权人 SAMSUNG ELEC.（5） FUJITSU LTD（2） UNIV PEKING（2）

Modified graphene comprising sp3 orbital, useful in e.g. spintronics device, magneto-electronic device, wafer, ferromagnetic semiconductor, and field effect transistor, and as room temperature ferromagnetic semiconductor.

BEKYAROVA E, HADDON R C, HONG J, ITKIS M E, KHIZROEV S, RAMESH P

Biosensor for detecting biological molecules i.e. DNA, utilizes conductive graphene prepared using chemical functional groups or conductive graphine to which bioreceptor is attached, where bioreceptor is combined to target biomaterial.

CHOI B G, HONG W H, JUNG H T, LEE S Y, PARK H S, PARK T J

Preparation of graphene sol involves adding polymer surfactant and hydrazine hydrate to oxidized graphene colloidal solution formed by reducing oxidized graphene stripping obtained by oscillating oxidized graphite mother liquor.

LIU Z, ZHOU X

Method for exfoliating carbonization catalyst from graphene sheet used for forming e.g. transparent electrodes, involves forming binder layer on surface of the sheet, and exfoliating the carbonization catalyst from the graphene sheet.

CHOI J, SHIN H J, YOON S, CHOI J Y, IN Z

Functionalized graphene sheet used for manufacturing metal nanoparticle-graphene composite, comprises functional group on basal plane of graphene sheet.

DINGEMANS T, SAMULSKI E T, SI Y

Graphene sheet used as raw material for manufacturing carbon nanotube, is obtained by stripping layer of layered structure of natural graphite.

SUGITA T

Preparation of graphene involves reacting carbon nanotube and oxidant with ionic liquid at normal dispersion mode.

LI Y, PENG F, WANG J

Electrochemical device used for hybrid power system, has chemically modified graphene sheet which is arranged in at least portion of chemically modified graphene electrode.

RUOFF R S, STOLLER M

Forming a single or few layer graphene film, useful as e.g. transistor device, comprises forming graphene film on substrate, coating film with protective support layer and etching surface of substrate to release film and protective layer.

CECCO A, DRESSELHAUS M, KONG J, CECCO A R, DRESSELHAUS M S

Assembling area of first surface with area of second surface/molecule, useful for exfoliating graphene sheets, comprises contacting the area of first surface with the area of second surface or with the molecule.

BERTHELOT T, HUC V, LE XUAN T, ROUSSEL S, VIEL P, DENIAU G, LE X T, NEKELSON F, ROUSSELL S, TOMASEU B, GI D, BAENGSANG W, SSUAN TTUAN R, PABIENG N, SEBASEUTIENG R, LE X