国家/地区 韩国（13）
IPC部 C（13）
IPC大类 C01（13） B01（4）
IPC小类 C01B（13）
IPC C01B031/02（8） C01B031/04（3） B01J019/08（2）
B01J019/10（2）
发明人 KIM Y J（6） AN J C（5） LEE S Y（4）
PARK S M（4） HONG I P（3） JUNG K Y（3）
KIM B J（3） KIM H J（2） YEONG L S（2）
公开年 2013（4） 2014（4）
申请年 2012（5）  2011（3） 
专利权人 RES INST IND SCI TECHNOLOGY（13）

Producing lithium sulfide useful in next-generation battery field, comprises performing heat treatment by heat-treating mixture of lithium sulfate and reducing agent powder and heating lithium sulfide obtained by reducing lithium sulfate.

SEO H, SON Y K, JEONG S H, YEO I G, JOO K B, PARK J K, PARK W, KO Y, LEE S H

Graphene, obtained by preparing graphite interlayer compound by reacting graphite with acid, forming protective layer on surface of graphite interlayer compound by reacting graphite interlayer compound with organic solvent.

HONG I P, LEE S, AN J C

Graphene comprises spherical graphite particle as raw material and undergoing acidification to manufacture graphite intercalation compound.

AN J C, HONG I P, KIM B J, KIM H J, KIM Y J, LEE E J, PARK S M, YOU S J

Manufacture of graphene sheet involves preparing graphitized polymer film, immersing graphitized polymer film in solution containing acid, forming graphite intercalation compound, heating, forming expanded graphite and releasing.

AN J C, HONG I P, KIM B J, KIM H J, KIM Y J, PARK S M

Manufacturing graphene useful as filler for transparent electrode, comprises crushing graphene nanoplate with expanded graphite or exfoliated structure, dispersing in solvent, ultrasonically treating, centrifuging, filtering and drying.

AN J C, KIM Y J, LEE S Y

Apparatus for producing graphene, comprises plasma arc generation unit to generate plasma arc on substrate surface, carbon source supply unit to supply carbon source and laser irradiation unit to irradiate laser and dissociate carbon atoms.

YEONG L M, LEE M Y

Manufacture of graphene-polymer resin composite used for graphene-polymer resin complex fiber, involves dissolving graphene and polymer resin in polar solvent, ultrasonically-treating solution, forming solid material, and pulverizing.

BAE I J, HWANG S H, KIM B J, KIM M S, LEE S Y, PARK S M, PARK Y B

Recovering kish graphite during iron manufacturing process to produce graphene, comprises separating kish graphite containing samples suspended on top of aqueous solution, desorbing iron and iron oxide particles, crushing and recovering.

AN J C, KIM Y J, LEE S Y, PARK S M

Fabricating thin film for preventing oxidation of metals, by preparing graphene oxide suspension on metal surface, laminating suspension in substrate, reducing graphene oxide from substrate, and coating restored graphene oxide.

KANG D W, KIM Y J, SHIN H S

Manufacture of graphene nanoribbon involves immerging carbon nanotubes in ultra-low temperature tub, injecting immersed carbon nanotubes in liquid water and forming ultra-low temperature tubes by liquid nitrogen.

CHEOL A J, JU K B, JUNG K Y, MIN P S, YEONG L S