国家/地区 美国（8） 韩国（6） 世界知识产权组织（4）
IPC部 B（12） C（12） H（4）
IPC大类 B01（12） C01（12） B82（8）
H01（4） C23（3）
IPC小类 B01J（12）
IPC B01J019/12（12）
发明人 OH I K（3） VADAHANAMBI S（3） JUNG J H（2）
公开年 2012（5） 2013（4） 2011（2）
申请年 2011（12）
专利权人 KOREA ADV IN.（3） KOREA ADVANC.（2）

Manufacturing graphene, comprises mixing ionic liquid containing fluorine and carbon structures including e.g. graphite and carbon nanotubes, irradiating primary ultrasonic waves, microwaves and secondary ultrasonic waves on mixture.

JUNG J H, OH I K, VADAHANAMBI S

Manufacturing graphene sheet that is useful in LCD device, comprises performing microwave irradiation of a mixture of metal precursor, foaming agent and oxidation graphite, and performing ultrasonic wave process.

GWON O I, VADAHANAMBI S, HWAN J J, JIN K B, JUNG J H, KWON B J, OH I K

Manufacture of graphene nanoribbons used in transparent conductive film and electronic component, involves carrying out microwave irradiation of mixture of copper phthalocyanine and ionic liquid.

OH I K, VADAHANAMBI S, BAE S H

Producing exfoliated graphite or graphene from non-intercalated and non-oxidized graphitic material comprises dispersing graphitic material in liquid intercalating agent and subjecting suspension to microwave or radio frequency irradiation.

ZHAMU A, JANG B Z

Converting graphitic material e.g. graphite oxide into graphene involves using electromagnetic radiation to convert first graphitic material into second graphitic material having higher conductivity state than first graphitic material.

SUNDARA R, VARRLA E, SASIDHARANNAIR S J

Separating graphene thin film, by forming catalyst layer on substrate, forming graphene thin film layer on catalyst layer, and separating formed graphene thin film layer by applying magnetic field.

HWAN K T, WON L S, MYEONG J J, UK L D, KIM T W, LEE S W, LEE D U, JEONG J M

Fabricating graphene oxide material involves providing substrate; depositing graphene layer onto substrate; and oxidizing portion of graphene layer, with dry oxidation technique for period of time sufficient to obtain band gap.

GHARIB M, ARIA A I, GANI A W

Generating graphene, comprises producing ionized carbon atoms, providing magnetic field, and generating graphene from ionized carbon atoms.

FULLERTON L W, ROBERTS M D

Fabrication method for AA stacked graphene-diamond hybrid material involves maintaining diamond matrix at temperature having stable graphene phase in hydrogen gas atmosphere, and converting diamond surface into graphene in certain thickness.

LEE J, LEE S, AHN J, LEE W

Forming graphene, comprises providing substrate and carbon-containing reactant source in chamber, and radiating laser beam on substrate to decompose carbon-containing reactant source and form graphene over substrate.

LEE K, CHOI I, CHOI S, HONG B, LEE K J, CHOI I S, CHOI S Y, HONG B H