国家/地区 韩国（13）
IPC部 B（13）
IPC大类 B01（13） C01（13）
IPC小类 B01J（13）
IPC B01J019/08（13）
发明人 CHOI I S（3） CHOI M H（3） LEE H S（3）
LEE K J（3） PARK D Y（3） PARK J H（3）
公开年 2016（6） 2017（5） 2015（2）
申请年 2015（13）
专利权人 KOREA ADVANC.（4） KOLON IND IN.（3） ALLIED RAY T.（2）

Producing graphene dispersed solution, comprises passing a supply solution containing graphite via a high pressure homogenizer, and treating the recovered supply solution with ozone.

YANG S B, SOHN K N, KWON W J, MIN J H, LEE M J

Producing reduced graphene oxide involves mixing of lumen output particle with aqueous solution of graphene oxide and exposing light, which corresponds to absorption wavelength, where lumen output particle is metal nanoparticles.

PARK H Y, PARK J H, YOO G W

Platinum-graphene nanocomposite comprises platinum nanoparticles formed on graphene, and has specific surface area and catalytic activity which is ratio of maximum current values during oxidation and reduction, both above preset value.

CHANG H K, JANG H D, CHOI J H, ROH K, KIL D S, KIM H S, BAE I, SEO J

Producing graphene, comprises lowering interlayer bonding strength by electrochemically preprocessing graphite-based material, injecting graphite-based material into reaction space, and separating graphite-based material by rotational flow.

YOUNG K T, JUN P S, PAL H J

Controlling physical properties of single-layer graphene oxide by utilizing movement of oxygen atom in which oxygen atoms are adsorbed and uniformly distributed on a single layer graphene.

JOON J K, VIJAYARANGAMUTHU K, AHN S

Apparatus for manufacturing graphene, comprises reaction chamber for providing internal space in which graphene growth plate is accommodated.

CHOI I S, CHOI M H, LEE H S, LEE K J, PARK D Y, PARK J H

Manufacture of graphene involves supplying carbon source having carbon-carbon triple bond(s) into chamber having substrate, and irradiating light from flash lamp to carbon source such that graphene is formed on substrate.

CHOI I S, CHOI M H, LEE H E, LEE H S, LEE K J, PARK D Y

Producing graphene, comprises coating a solid carbon source material on a catalytic metal, irradiating the solid carbon source material with light, and forming graphene from the solid carbon source material on the catalytic metal.

CHOI I S, CHOI M H, LEE H S, LEE K J, PARK D Y, PARK J H

Locally reducing graphene oxide useful for electronic devices and semiconductor material, comprises e.g. preparing a graphene oxide thin film, and forming a self-reactive layer on upper surface of the graphene oxide thin film.

HO J R, SE G B, SEOUNG W K, SEUNG S K, WOO J L

Device useful for producing graphene by roll-to-roll method, comprises e.g. a main chamber provided with at least one translucent window which is sealed at outside, and a supply roll for supplying catalyst substrate into the main chamber.

CHOI W, KIM J