国家/地区 美国（14） 韩国（8） 世界知识产权组织（7） 中国（5） 欧洲专利局（EPO）（4） 日本（4） 加拿大（2） 英国（2） 台湾（2）
IPC部 C（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C01B031/04（15）
发明人
公开年 2013（8） 2012（7）
申请年 2012（15）
专利权人 HANWHA TECHW.（2） SAMSUNG ELEC.（2） SAMSUNG TECH.（2）

Composition, useful in an electronic device, spintronic device or optoelectronic device, comprises ordered film of boron nitride containing multiple layers, where the film has a major surface, and a layer of graphene formed on major surface.

KELBER J A

Composite structure, useful for a transparent electrode in display panels of mobile phones and tablet personal computers, comprises nanofiber substrate, graphene layer disposed on a surface of a net structure and organic compound.

MA C M, HUANG Y, YANG S, TIEN H, MA M C, WANG N

Preparing graphene used in e.g. memory device, comprises forming organic thin film on substrate, irradiating upper portion of organic thin film with radiation to cross-link organic thin film, and then carbonizing.

CHOI J H, JUNG C H, HWANG I T, KANG D W

Forming graphene film (on surface of substrate) used in e.g. lasers, comprises locating carbon source at or in vicinity of surface, controlling ambient conditions, applying temporary change of condition at localized site and controlling.

DONG G

Forming cleaned nanotube-graphene hybrid thin film on a substrate, comprises depositing the nanotube thin-film over a substrate to produce a layer of nanotube thin-film, and removing impurities from surface of layer of nanotube thin-film.

BOL A A, CHANDRA B, KASRY A, MAAROUF A, MARTYNA G J, TULEVSKI G S

Manufacture of graphene for, e.g. organic LEDs, involves preparing structure with graphene on surfaces and catalyst, arranging carriers on graphene, and removing catalyst while winding up carriers by rotating rolls facing each other.

KIM N, RYU J, YEONG K N, CHEOL R J, KIM N Y, RYU J C

Making graphene film comprises providing copper foil, placing foil in microwave plasma chemical vapor deposition chamber, evacuating chamber, providing hydrogen gas to chamber, exposing foil to plasma, and providing methane gas to chamber.

FISHER T S, KUMAR A

Thermal and electrical conducting apparatus, useful for crystallographic control over construction, orientation and placement of carbon nanotubes, comprises few layer graphene film having thickness provided on substrate, and nanotubes.

STRACHAN D R, HUNLEY D P

Structure, useful in e.g. a graphene device e.g. a transistor, comprises a substrate, a growth layer, a graphene layer, and a protective layer, where the growth layer is disposed on the substrate and has a groove.

CHOI B, LEE E, WHANG D, CHOI B L, LEE E K, WHANG D M, CHOE P, HWANG T

Making doped single graphene sheets involves oxidizing graphite to non-electrically conductive graphite oxide followed by exfoliating in solvent, depositing metal or metal oxides, and reducing to electrically conductive graphene sheets.

DO I, DRZAL L T, MONGA A