国家/地区 韩国（11） 美国（2） 世界知识产权组织（2）
IPC部 C（11） B（7） H（4）
IPC大类 C01（9） B01（4） C09（3）
B32（2） B82（2） H01（2）
H05（2）
IPC小类 C01B（9） B01J（4） B32B（2）
C09D（2） H05K（2）
IPC C01B031/02（8） B01J019/18（2） C01B031/04（2）
H05K007/20（2）
发明人 LEE S（12）
公开年 2013（6） 2014（4）
申请年 2012（6）  2013（3）  2014（2） 
专利权人 LG ELECTRONICS INC（12）

Diaphragm of sound generating device, has matrix structure that is provided with material and comprises through holes or non-through holes, and graphene layer that is positioned in portion of through holes/non-through holes.

LEE S, LEE K, LEE D

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

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

Heat-radiation paint used for heat-radiation sheet, comprises multilayered graphene, metal particles and solvent in which metal particles are dispersed.

LEE D, KIM T, BYUN N, LEE S

Radiating sheet using graphene, comprises graphene sheet having first- and second sides, adhesive layer attached to heat source and arranged on first side of graphene sheet, and a protective layer arranged on second side of graphene sheet.

LEE S, KIM T, LEE D, BYUN N

Manufacturing graphene oxide, comprises preparing a dispersion of graphite oxide, removing the graphite oxide from the dispersion of graphite oxide, and then performing an oxidation of graphite oxide to graphene.

BYUN N, LEE D, LEE 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

MManufacturing three-dimensional structure of graphene useful in flexible display, comprises preparing mold, forming graphene layer on mold, forming support structure for covering first and second sides on graphene layer, and removing mold.

LEE S, BYUN N, JUNG M, LEE D, SEO B

Manufacture of graphene powder involves drying graphene oxide solution, and reducing obtained graphene oxide powder using vaporized reducing agent.

LEE D, LEE S, SEO B, BYUN N

Manufacture of graphene oxide powder involves spraying graphene oxide solution and drying sprayed solution.

LEE D, LEE S, SEO B, BYUN N