国家/地区 韩国（4）
IPC部 H（4）
IPC大类 H05（2）
IPC小类 H05K（2）
IPC H05K007/20（2）
发明人 BYUN N（2） JUNG M（2）
公开年 2015（4）
申请年 2014（4）
专利权人 LG ELECTRONICS INC（4）

Manufacturing graphene-metal chalcogenide hybrid film involves forming the metallic foil on the graphene layer, and then supplying the chalcogen containing gas on the metallic foil.

CHOI M

Manufacturing method for graphene radiation sheet, involves manufacturing oxide graphene and manufacturing surface modification graphene by pulverizing expanded graphite and treating graphene with acid for improving dispersion of graphene.

BYUN N, KIM Y, JUNG M

Manufacturing graphene radiation sheet involves rolling heat-treated graphene oxide film, when solid carbon sources are supplied on sheet in presence of liquid carbon dioxide gas.

JUNG M, BYUN N

Sound generating apparatus i.e. speaker for acoustic-apparatus e.g. earphone, has driving part for supporting vicinity of graphene acoustic vibrating film and driving vibrating film by generating magnetic power proportional to current.

YEE Y, LEE J