国家/地区 美国（15）
IPC部 C（15）
IPC大类 C01（15） B32（7） H01（7）
B82（6） B01（5） B05（4）
D01（4） C30（3） C09（2）
C23（2）
IPC小类 C01B（15）
IPC C01B031/04（15）
发明人 CHOI J（6） CHOI J Y（6） SHIN H（6）
SHIN H J（6） YOON S（6） YOON S M（6）
IN Z（3） JANG B Z（3） ZHAMU A（3）
公开年 2009（9） 2010（5）
申请年 2008（15）
专利权人 SAMSUNG ELEC.（6） JANG B Z（3） NANOTEK INST.（3） ZHAMU A（3）

Dispersible and electrically conductive nano graphene platelet material useful for future nano-electronic application comprises single-layer or multiple-layer graphene sheet.

JANG B Z, ZHAMU A

Forming dispersible nano graphene/graphene oxide platelet material, useful in e.g. solar cells, comprises preparing graphite intercalation compound/graphite oxide from laminar graphite material and exposing to specific temperatures.

JANG B Z, ZHAMU A

Producing nano graphene platelet material, useful e.g. as conductive additive in transparent electrodes for solar cells, comprises subjecting graphitic material to supercritical fluid e.g. water and then rapidly depressurizing the fluid.

JANG B Z, ZHAMU A

Graphene nanostructure fabricating method for semiconductor device, involves performing anisotropic etching by using aligned oxide nanostructure as mask, and removing remaining oxide nanostructure after anisotropic etching.

HONG S, KIM T H, LEE J, HONG S H, LEE C Y, KIM T

Device for cutting graphene, includes reception to receive graphene, cutting element loaded with catalytically active material in cutting edge area, device to displace reception and cutting element with the cutting edge, and heating device.

KIRSTEIN S, RABE J P, SEVERIN N, RABE J

Making a functionalized graphitic structure, comprises exposing a portion of a multi-layered graphene surface to an acidic environment and then to a functionalizing material, and drying the functionalized graphitic structure.

BERGER C, DE HEER W A, SPRINKLE M, WU X

Single-crystal graphene sheet, useful in a transparent electrode in electrical devices or electromagnetic devices including display devices and solar cells, comprises a polycyclic aromatic molecule and specified layers.

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

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

Preparing graphene sheet, useful in e.g. electrical device, comprises forming film comprising graphitizing catalyst, heat-treating gaseous carbon source in presence of the catalyst to form graphene, and cooling graphene to form sheet.

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

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