国家/地区 韩国（26）
IPC部 C（26）
IPC大类 C01（26）
IPC小类 C01B（26）
IPC C01B032/184（26）
发明人 ISAJI T（2） ISAJI TADAYUKI（2） JEONG S（2）
KAWASAKI T（2） LEE J J（2） LEE K S（2）
LEE S H（2） LI J（2） MASAHIRO U（2）
NAOKI O（2） OTANI N（2） OTANI NAOKI（2）
TADAYUKI I（2） TAKAYOSHI K（2） TOUR J M（2）
公开年 2022（5） 2015（3） 2016（3） 2017（3） 2020（3） 2013（2） 2019（2） 2021（2）
申请年 2014（3）  2016（3）  2017（3）  2018（3）  2020（3）  2015（2）  2019（2）  2021（2）  2022（2） 
专利权人 HEXA FIC CO .（2） KOREA ADVANC.（2） NISSAN CHEM .（2） NISSAN CHEM .（2）
UNIV RICE WI.（2） UNIV RICE WI.（2）

Producing graphene quantum dots useful in nanoelectronics comprises e.g. micelle solution, where micelles including water, carbon precursor and surfactant are dispersed in non-polar solvent and heated to obtain graphene core.

JEONG S, LEE J J

Production of branched graphene quantum dot used for yarn, involves dissolving carbon precursor comprising carboxylic acid and ligand precursor in solvent to prepare precursor solution, and heating precursor solution to prepare core containing graphene and ligand surrounding core.

JEONG S, LEE J J

Production of graphene quantum dots used in electronic device, involves thermally decomposing silicon carbide substrate in reduced pressure atmosphere in which mixed gas containing hydrogen is supplied.

CHO S O, LEENAEUN

Carbon material manufacturing apparatus comprises thermal decomposition unit for receiving and thermally decomposing carbon material reacted with plasma and transfer unit configured to improve physical properties of carbon material.

LEE S K, LEE K S, BANG Y, SOON P, KANG S B

Graphene quantum dot pattern useful for bio-imaging, contrast agent and drug carrier, comprises graphene quantum dots uniformly patterned on substrate through ion beam irradiation.

HA J M, LEE S H, LEE C Y, HWANGYONGSUK, SUK J, KIM C

Method for manufacturing graphene heat-conducting foam cotton, involves drying graphene oxide slurry to obtain graphene oxide, and carbonizing and graphitizing graphene oxide to obtain directionally arranged graphene heat conducting foam.

HAO Z, CAI J, ZHENLIANG H, JINMING T

Forming liquid dispersion used for liquid coating composition by mixing two-dimensional (2D) material/graphitic nanoplatelets into dispersing medium, and subjecting 2D material/graphitic nanoplatelets to shear forces and/or crushing forces.

WEAVER W, CHIKOSHA L, PFLAUMER J, KARIMI A, WEDDELL R, BLOOMER J, KARIMI H, WEDDELL A, WEDDLE R

Three dimensional graphene ball used in composition for shielding electromagnetic waves, comprises coating layer for coating carbon balls derived from carbohydrates with silver particles, and graphene region formed between coating layer.

NA C, ARAM K, KIMYONGHWAN, YOON S

Composite of matter used in composite material as filler, comprises a functionalized graphene derivative having at least one functional group bonded through a chemical linker to graphene surface, where functional group is amine or alkene.

BEH E S M, IFTIME G, WEI J, PANDEY R, RIVEST J L B, EUGENESHINMINGBEH, JUNHUA W, RAHUL P

Manufacturing graphene quantum dots involves adding coffee bean powder, carbonizing coffee bean powder by heating in hydrogen atmosphere, placing carbonized coffee bean powder.

HONG B H, KIM D