国家/地区 美国（12）
IPC部 B（12）
IPC大类 C01（12） B82（10） H01（7）
B32（5） C09（5） B05（4）
C07（3） C08（3） B01（2）
C23（2） C25（2） C30（2）
IPC小类 C01B（12）
IPC C01B031/00（12）
发明人 CHOI J（2） CHOI J Y（2） SHIN H（2）
SHIN H J（2） YOON S（2） YOON S M（2）
公开年 2009（12）
申请年 2009（7）  2008（4） 
专利权人 SAMSUNG ELEC.（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

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

Functionalized graphene sheets useful in polymer composite and resin have specific carbon to oxygen molar ratio.

AKSAY I A, KORKUT S, MILIUS D L, PRUDHOMME R K, PRUD HOMME R K, AKSAY I, MILIUS D, PRUDHOMME R, PRUD H R K, PRUD APOS HOMME R K

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

Manufacture of graphene for electrode, involves applying alternating current to electrodes arranged in and exterior of liquid containing organic compound, generating plasma in gas-liquid interface and decomposing organic compound.

HORI M, KANO H

Producing reduced graphene oxide film used in e.g. sensors involves providing mixture of graphene oxide platelets, water, and organic solvent; spin coating the mixture and allowing water and solvent to evaporate; and repeating spin coating.

ROBINSON J T, SNOW E S

Drilling fluid useful in e.g. drilling operations to prevent or reduce the penetration of drilling fluids into rock formations, comprises graphene.

DOYLE C D, KOSYNKIN D V, LOMEDA J R, SCHMIDT H K, TOUR J M, TOUR J, SCHMIDT H, LOMEDA J, KOSYNKIN D, DOYLE C

Preparing graphene shell comprises performing first heat treatment on a mixture of organic solvent and graphitization catalyst to carburize the catalyst, and forming the shells on surfaces of carburized catalyst by second heat treatment.

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

Preparation of graphene or graphene dispersion used for manufacturing paper, film, composite and articles for nanoelectronics, nanocomposites and batteries, involves reducing purified exfoliated graphite oxide in presence of base.

LI D, WALLACE G G

Graphene pattern for electromagnetic element, has graphene with layers, which is polycyclic aromatic molecule formed by covalent bond of carbon atoms with one other, is formed in pattern layout on at least one side of base plate.

CHOI J Y, SHIN H J, YOON S M, CHOI J, SHIN H, YOON S