国家/地区 韩国（11）
IPC部 C（7） B（5）
IPC大类 C01（7） B01（4）
IPC小类 C01B（7） B01J（3）
IPC C01B031/02（3） C01B031/04（3） B01J021/18（2）
B01J023/42（2） B01J037/16（2）
发明人
公开年 2015（11）
申请年 2014（6）  2013（5） 
专利权人 POSTECH ACADIND FOUND（11）

Producing graphene thin film, comprises producing precursor layer using coal tar or coal tar pitch on first substrate, producing catalyst layer on precursor layer, heat treating catalyst layer under inert gas atmospheric, and cooling.

LEE T W, SEO H K

Producing graphene quantum dot, useful as photocatalyst for organic light emitting device and solar cells, comprises thermal decomposing graphene oxide under solution containing solvent and surface stabilizer.

RHEE S W, KWON W

Manufacturing photocatalyst composite, useful for producing hydrogen peroxide, comprises modifying obtained titanium dioxide supported reduced graphene oxide on a surface with phosphate, and introducing cobalt precursor to obtain composite.

CHOI W, MOON G H

Oxygen reduction catalyst useful as composite for fuel cells, super capacitor, biosensors, nanoscale electronics, drug delivery system and cancer contrast agent, comprises platinum nanoparticles supported on a DNA-graphene complex.

GEUN L W, SOO K K, TIWARI J N

Hydrogenation catalyst used for hydrogenation of biomass-derived hydrocarbon compound, comprises inorganic nanoparticles and nitrogen-doped reduced graphene oxide support for supporting inorganic nanoparticles.

KIM D, SINGH A K, KIM D P, AJAY, PYO K D

Method for manufacturing a light emitting device, involves growing zinc oxide nanorod on graphene seed layer, and forming active layer on semiconductor layer, where semiconductor layer transmits light emitted from active layer.

BUEM J K, JONG L L, SOO Y K

Synthesizing graphene using copper vapor, comprises preparing substrate, placing copper foil on substrate, forming copper vapor from copper foil, and contacting graphene precursor gas on substrate for synthesizing graphene on substrate.

CHOI H C, KIM H K, SONG I T

Composition useful in field effect transistor type gas sensor, comprises organic semiconductor and alkylated graphene oxide.

PARK C E, KIM Y, AN T K

Pipette tip, has main body formed with outlet, and thin film coated in inner surface of main body, where main body is detachably arranged in leading end of pipette and thin film is made of graphene and hydrophobic material.

KIM D S, CHOI D

Surface modification of titanium using graphene used in e.g. osseointegration implant for promoting bone regeneration, involves reducing oxidized graphene-titanium using hydrazine, and carrying out electrodeposition process.

HAHN S K, LEE C S, JUNG H S, KIM H S, OH S H, YUH J H, CHOI Y J, JEONG J W, LEE B G, CHA H J, CHO D W