国家/地区 韩国（19）
IPC部 B（19）
IPC大类 C09（19）
IPC小类 C09D（19）
IPC C09D007/12（19）
发明人 JUNG Y G（4） KIM J S（4） YOO H J（4）
KIM J K（3） CHANG K I（2） HASEGAWA S（2）
HASEGAWA SHOJI（2） HUR S H（2） KAMIYA N（2）
KAMIYA NAGISA（2） KIM J（2） LEE K G（2）
NAGISA K（2） SHEN Y（2） SHOJI H（2）
公开年 2014（7） 2017（5） 2013（2） 2015（2）
申请年 2012（5）  2015（4）  2011（3）  2016（3）  2014（2） 
专利权人 POSCO（4） GRAPHENE PLA.（2） GRAPHENE PLA.（2） HYUNDAI MOTO.（2）
KOREA INST C.（2）

Plastic panel used as flooring material, comprises main component consisting of specified amount of waste plastic, graphene powder and pigment, and graphene film formed at center of main component and having through-holes.

BONG S P, DONG K K

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Graphene-coated steel sheet comprises steel sheet coated with coating composition comprising binder, solvent and alkyl-reduced graphene oxide which is reduction product of graphene oxide and alkylamine.

YOO H J, JUNG Y G

Coating composition for preparing graphene oxide-containing organic-inorganic hybrid coating film for use in automotive headlamp, comprises hydrate, and graphene oxide particles discontinuously located on surface of hydrate.

LEE K G, CHANG K I, HUR S H

Graphene sheet combining graphite flake structure used as heat-dissipation structure and in light and thin current electronic products, comprises graphite nanoplatelet material and graphene material mixed in the nanoplatelet material.

CHOU T, WU F, CHAN C, LIAO W, CHANG H, LI L, ROSS J, YU W F, CHIEH C C, HSIEN L W, PIN C H, JONG L L, WU F Y, CHAN C C, LIAO W H, CHANG H P, LI L J

Graphene-containing coating film used for head lamp, comprises hydrates, graphene positioned on surface of hydrates, and silica particles including agglomerates of silica nanoparticles, positioned on surface of hydrate and graphene.

LEE K G, CHANG K I, HUR S H, LI K, ZHANG G, HSU 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

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

Heat-dissipating graphene coating material, useful in LCD apparatus of e.g. mobile phone, comprises ceramic material with graphene oxide, alumina, titania, zirconia and colloidal silica, dispersant and silane coupling agent.

HONG P G, PARK G H

Controlling roughness of film comprises coating film with composition including graphene/graphene oxide and then curing.

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