国家/地区 韩国（5）
IPC部 C（5）
IPC大类 C01（5） B01（2） B05（2）
B32（2） B82（2）
IPC小类 C01B（5）
IPC C01B032/184（5）
发明人 CHOI J（5）
公开年
申请年 2016（2） 
专利权人 SAMSUNG ELEC.（2）

Producing nitrogen-doped multilayer graphene useful in energy, bio and environment field, comprises preparing graphene mixture by injecting synthesis accelerator into eggshell, and calcining graphene mixture to prepare calcined graphene.

SHIN L H, SANG L J, KIM K D, KIM J, CHOI J, SEO S, MINDAHYE

Apparatus for graphene wet transfer comprises reservoir body having reservoirs, barrier structure which is located on reservoir and has separated space formed by barriers, and substrate frame which is located below barrier structure.

KIM C, LEE S, KIM J H, LEE T, SEO M, CHOI J, JHON Y M, WOO D H, LIM C

Manufacture of graphene balls involves preparing dispersion comprising graphene oxide, monosaccharide to polysaccharide reducing agent and specified amount of aqueous ammonia, and spray-drying resultant dispersion.

JANG H D, CHANG H K, CHOI J H, JANG H, CHANG H, CHOI J, ZHANG X

Composition, useful in electrode, which is useful in display device comprising e.g. organic light emitting display device, and in solar cell, comprises graphene and dopant comprising an organic dopant and/or inorganic dopant.

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

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