国家/地区 韩国（28）
IPC部 C（28）
IPC大类 C01（28）
IPC小类 C01B（28）
IPC C09K011/65（28）
发明人 TOUR J M（3） CHO S O（2） ISAJI T（2）
ISAJI TADAYUKI（2） JEONG S（2） KAWASAKI T（2）
KIM B（2） KIM S（2） KIM T（2）
LEE J J（2） LEE S H（2） LEENAEUN（2）
MASAHIRO U（2） NAOKI O（2） OTANI N（2）
公开年 2016（7） 2022（6） 2014（3） 2017（3） 2015（2） 2018（2） 2020（2）
申请年 2015（7）  2013（3）  2014（3）  2017（3）  2018（3）  2022（3）  2016（2）  2021（2） 
专利权人 KOREA ADVANC.（4） KOREA ADVANC.（4） UNIV RICE WI.（3） UNIV RICE WI.（3）
UNIV SEOUL N.（3） HEXA FIC CO .（2） NISSAN CHEM .（2） NISSAN CHEM .（2）
SNU R DB FO.（2） UNIV GACHON .（2） UNIV SUNGKYU.（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

Soluble graphene quantum dot used in light-emitting material and organic light-emitting device, comprises anthracenyl N-alkyl maleimide functional group at edge.

SHIN H, NIU W, MUELLEN K, LIU J, WU F, FENG X, KIM S, LIANG P, WHOOPENG, MULLEN K, WENHUI N, SHIN H 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

Manufacturing biocompatible graphene quantum dots useful in bio-electronic device for bio-imaging and bio-sensing comprises preparing hydrogen-terminated graphene quantum dot and hydrophilizing hydrogen-terminated graphene quantum dots.

CHO S O, LEENAEUN

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

Visible light sensitive photocatalyst structure useful in electrodes of optical-based devices for producing water-decomposition hydrogen, comprises graphene quantum dot and amine-based dye compounds which are bonded by covalent bond.

PARK S, LEE H J, DINDA D, HYUNHO 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

Producing graphene quantum dots, comprises e.g. introducing carbon-based layered structure, forming interlayer insert composite, placing interlayer composite on substrate and heat-treating, and applying voltage to substrate.

JUNG J H, JUNGWONSUK, KIM T

Single-phase composition for preparing graphene-based compound, comprises hydroxyl group-containing carbon source, saccharide-based compound includes monosaccharide, single-phase composition comprises hydrocarbyl alcohol-based solvent.

PARK O O, LEE S H, IM S H, PARK O, HYUK I