国家/地区 韩国（5） 美国（3） 中国（2） 欧洲专利局（EPO）（2） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B82（6）
IPC小类 C01B（5） B82Y（4） B01D（2）
B82B（2） H01L（2）
IPC C01B031/02（4） B82Y040/00（3） C01B031/04（3）
B82B003/00（2） B82Y030/00（2） C01B032/182（2）
C01B032/184（2） C01B032/194（2）
发明人 BYUN N（3） MOON J（3） JUNG M（2）
LEE D（2） LEE S（2） SEO B（2）
公开年 2013（2）
申请年 2013（3） 
专利权人 LG ELECTRONICS INC（6）

Adding graphene derivatives in active layer and substrate layer in filtration membrane, involves adding predetermined quantity of graphene derivatives to predetermined quantity of organic solvent, and mixing graphene derivatives with organic solvent in predetermined ratio to form graphene dispersion.

KAUSHIK A

Preparation of multi-doped graphene involves mixing metal-based dopant and at least one organic-based dopant to prepare doping solution, stacking graphene layer on substrate, and doping graphene layer with doping solution.

JUNG M, BYUN N, MOON J, MYNGHEE J, NAMI B, JINSAN M, WEN Z

Graphene film comprises substrate, graphene layer provided on substrate, and charge transport layer comprising nanowires provided between substrate and graphene layer.

MOON J, HONG B, PARK S, JUNG M, CHOI M

Formation of graphene for electronic device, involves forming graphene layer on catalytic metal layer, forming organic-inorganic hybrid film in uncured state on graphene layer, and curing.

MOON J, JUNG K, KANG E, KANG O, JEONG G, KANG E S

Manufacture of nanopattern-containing graphene involves forming nanobead layer on oxide graphene layer, separating gap between nanobeads, forming metallic layer on oxide graphene layer, and forming nanopattern by etching graphene layer.

BYUN N, LEE D, LEE S, SEO B

Making graphene powder useful in carbon-based electrical devices involves preparing graphene solution in which graphene particles are dispersed in a solvent; aggregating the particles; separating aggregated particles from solvent and drying.

LEE S, LEE D, SEO B, BYUN N