国家/地区 日本（4）
IPC部 C（4）
IPC大类 D01（4）
IPC小类 D01F（4） C01B（3）
IPC D01F009/12（3） C01B031/02（2） C01B031/04（2）
发明人 CHOI J（2） CHOI J Y（2） IN Z（2）
SHIN H（2） SHIN H J（2） YOON S（2）
YOON S M（2）
公开年 2009（4）
申请年 2008（4）
专利权人 SAMSUNG ELEC.（2）

Pitch-based-carbon-fiber filler for composition for forming molded product, has graphene sheet closed in filler end surface observed by transmission electron microscope, and preset surface pH, true density and average fiber diameter.

HARA H, SANO H

High-conductive carbon fiber for manufacturing filament for cable used for power transmission, has multilayer graphene structure in which the graphene separated mutually is joined on the surface.

FUJITA J

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