国家/地区 美国（12） 日本（8） 韩国（8） 中国（6） 世界知识产权组织（5） 欧洲专利局（EPO）（3） 德国（2）
IPC部 B（14）
IPC大类 C01（14）
IPC小类 C01B（14）
IPC C01B031/04（14）
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）
公开年 2009（9） 2010（4）
申请年 2008（14）
专利权人 SAMSUNG ELEC.（6） NEC CORP（2）

Semiconductor device for liquid crystal display, includes transparent substrate having graphene film, graphite film, or amorphous carbon film such that carbon film is transferred to substrate from carbon material substrate by laser beam.

HIURA H, KANAYAMA T, TADA T

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

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

Method for processing graphene sheet type-material used for semiconductor integrated circuit device, involves irradiating vacuum UV rays to surface of graphene sheet-type material to remove or modify outermost surface layer of material.

ASANO T

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

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