国家/地区 欧洲专利局（EPO）（6）
IPC部 B（6）
IPC大类 B82（6） C01（6） B32（4）
B01（3） B05（3） H01（3）
IPC小类 C01B（6）
IPC C01B031/02（6）
发明人 CHOI J Y（6）
公开年 2009（2） 2011（2） 2014（2）
申请年 2008（2）  2010（2） 
专利权人 SAMSUNG ELEC.（5）

Graphene structure used in transparent electrode for display device or solar cell, comprises graphene doped with dopant, and hydrophobic organic layer on at least one surface of doped graphene.

YOON S, SHIN H, CHOI J, CHOI W, KIM S, LEE Y, CHOI J Y, CHOI W M, KIM S M, LEE Y H, SHIN H J, YOON S M, YOONSUNMI, HEE L

Apparatus, useful for preparing graphene-structured material for e.g. filler, comprises supply hopper to supply graphite oxide, supply line of which end is fixed to hopper, and reducing atmosphere gas supply unit connected to supply line.

JI B K, CHOI J Y, SHIN C M

Graphene sheet used in e.g. field emission display, liquid crystal display, organic light emitting device, super-capacitor, field-effect transistor, or memory device comprises graphene containing ten or fewer wrinkles of the grapheme.

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

Preparing graphene base, comprises disposing carbon-based material on surface of substrate incapable of catalyzing graphitization, disposing graphitization catalyst layer on material and forming graphene by thermally treating substrate.

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

Graphene sheet preparation e.g. for hydrogen storage medium, comprises disposing polymer on sheet form graphitizing catalyst, and heat-treating polymer on graphitizing catalyst in inert or reductive atmosphere.

CHOI J, SHIN H, YOON S, CHOI J Y, SHIN H J, YOON S M, YEONG C J, JIN S H, MI Y S