国家/地区 韩国（4）
IPC部 H（3） B（2） C（2）
IPC大类 H01（2）
IPC小类
IPC
发明人 LEE J（2）
公开年 2014（3）
申请年 2014（4）
专利权人 LG ELECTRONICS INC（4）

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

Heat discharging sheet for heat source, has heat discharging layer comprising graphene and metal particles, and having first surface on which adhesive layer is disposed and second surface on which protective layer is disposed.

LEE D, BYUN N, LEE S

Apparatus for manufacturing graphene comprises a first chamber for supplying a carbon source under a first condition, a second chamber for supplying a carbon source, and a feeder for continuously supplying a catalyst metal.

MOON J, CHOI M, JUNG M

Graphene lithium-ion capacitor consists of cathode, anode formed using graphene material, sacrificial lithium electrode which is electrically connected to anode, membrane which disposed between cathode and anode, and electrolyte.

SEO H, PARK K, KIM K, KIM I, YANG K, LEE J, HUN S, KIHOON P, KWANGHEON K, ILHWAN K, KWANGSUK Y, JAESEOK L, YANG G