国家/地区 韩国（26）
IPC部 C（26）
IPC大类 C01（26） C09（26） B82（15）
H01（14） C08（11） B05（9）
B32（8） H05（7） B01（4）
C07（4） C23（4） C03（3）
G01（3） B29（2） B33（2）
IPC小类 C01B（26）
IPC C01B031/02（26）
发明人 KIM J（3） KIM J S（3） HAN J（2）
HASEGAWA S（2） HASEGAWA SHOJI（2） JUNG Y（2）
JUNG Y G（2） KAMIYA N（2） KAMIYA NAGISA（2）
LEE S（2） LIU H（2） NAGISA K（2）
SHEN Y（2） SHOJI H（2） YOO H（2）
公开年 2013（7） 2015（6） 2009（3） 2011（3） 2014（3） 2012（2） 2017（2）
申请年 2011（6）  2012（5）  2013（4）  2014（4）  2015（3）  2009（2） 
专利权人 DONG JIN SEM.（2） GRAPHENE PLA.（2） GRAPHENE PLA.（2） POSCO（2）
UNIV MANCHES.（2）

Ink composition comprises carbon material chosen from graphene, expanded graphite, graphite, carbon black and carbon nanotubes, solvent and dispersing agent comprising polymers differing in molecular weight.

PARK S C, GONG S Y, CHOE H, LEE S Y, PIAO S, KONG X, CUI X, LI X

Preparation of functional graphene solution for inkjet inks, involves preparing slurry containing solvent, graphene, carbon nanotubes, titanium dioxide powder and phosphoric acid, freezing, vacuum drying, adding solvent and irradiating.

LEE Y S

Graphite-based carbon material used as graphene precursor for preparing graphene dispersion, comprises rhombohedral graphite layer and hexagonal graphite layer, and has specified rate calculated based on X-ray diffraction method.

HASEGAWA S, KAMIYA N, HASEGAWA SHOJI, KAMIYA NAGISA, SHOJI H, NAGISA K, SHEN Y

New non-covalent modified carbon structure e.g. carbon nanotubes, graphene and graphene nanoplatelets used in manufacture of carbon structure/polymer complex composite.

JUNG Y, YOO H J, KIM J, KIM J S, BYEON C, JUNG Y G, BYEON C S, LIU H

Synthesizing reduced graphene oxide on a substrate from seedlac, comprises preparing the seedlac solution in alcohol having specified carbons, dipping the substrate into the solution, and heating the substrate which is a metallic sheet.

SHYAM K C, MANISH K B, TAPAN K R, SUMITESH D, RANJAN K S, YASHABANTA N S, ASHIT K P, VIKAS C S, CHOUDHARY S K, BHADU M K, ROUT T K, DAS S, SAHU R K, SINGHBABU Y N, PRAMANICK A K, SRIVASTAVA V C

Graphite-type carbon raw material used as graphene precursor, has rhombohedral system graphite layer and hexagonal system graphite layer in ratio more than preset value, as measured using peak intensities specific planes of layers.

HASEGAWA S, KAMIYA N, SHOJI H, NAGISA K, HASEGAWA SHOJI, KAMIYA NAGISA, SHEN Y

Solution, useful for a coating ink, which is useful in oxygen and moisture permeation prevention materials, antistatic materials and electromagnetic shielding materials, comprises reduced graphene oxide powder and a reducing agent.

AHN S I, CHOI K C, KIM K J

Forming polyaniline/reduced graphene oxide composite involves dispersing graphene oxide in aqueous solution of anionic emulsifying agent to form dispersion, dissolving aniline oligomer in solvent and mixing oligomer solution with dispersion.

BOCCHINI S, CHIOLERIO A, PORRO S

Graphene oxide useful in graphene-polymer composite used in coating liquid, for coating steel sheet.

YOO H, KIM J, JUNG Y, YOO H J, KIM J K, JUNG Y G, KIM J S, LIU H

Insulating composition for manufacturing substrate such as printed circuit board comprises graphene oxide and insulating material comprising graphene oxide; and polar solvent having specific solvent polarity index.

JI S Y, SEO S H, HAM S J, KIM S H, SOO Y J, SHANG H S, SUK J H, SEUNG H K