国家/地区 韩国（11）
IPC部 H（8） C（5） B（2）
IPC大类 H01（5） C01（4） H05（4）
C23（2）
IPC小类 C01B（4） H01L（3） H05K（3）
C23C（2）
IPC C01B031/04（4） H05K007/20（3） C01B031/02（2）
发明人 JUNG M（5） CHOI M（4） BYUN N（3）
MOON J（3） KIM T（2） KIM T H（2）
KIM Y（2） LEE J（2） LEE S（2）
SEO H（2）
公开年 2014（5） 2015（4） 2016（2）
申请年 2014（11）
专利权人 LG ELECTRONICS INC（11）

Graphene oxide composition used for preparing lithium-doped graphene, comprises graphene oxide, lithium and polar organic solvent.

HAM M H, KIM I H, SEO H, JANG J, KI H

Manufacturing graphene sheet involves heating graphene oxide to obtain graphene oxide solution, processing graphene oxide solution, and then pressing the processed graphene oxide solution.

KIM Y, LEE S, RHO J

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

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

Manufacture of graphene as base material for electronic circuits, carbon-based electronic device and electromagnetic device, involves forming metal layer on thermal expansion compensation substrate, and forming graphene on metal layer.

CHOI M, KIM T, MOON J, JUNG M, KIM T H

Organic electroluminescent device display for use in light emitting device, has getter positioned inside sealing cap and comprising graphene layer.

JUNG M, CHOI M, KIM T, MOON J, KIM T H

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