国家/地区 韩国（11）
IPC部 C（11）
IPC大类 C04（11）
IPC小类 C04B（11） C01B（4） B01J（3）
C08K（2） C23C（2） H01L（2）
IPC C04B041/00（11）
发明人 LEE J O（2）
公开年 2021（4） 2018（2） 2022（2）
申请年 2018（3）  2021（3）  2020（2） 
专利权人 KOREA RES IN.（2）

Ceramic nanofiltration membrane comprises graphene oxide and polyethyleneimine are alternately coated on surface of ceramic nanofiltration membrane, where graphene oxide and polyethyleneimine allow carboxyl group and amine group to form covalent bond.

KOOK H, CHA M, KIM S, LEE M, PARK C, PARK C H, LEEMINJOO, KIM S Y

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Eco-friendly flooring material made of hydraulic powder comprises solvent-free oil-based epoxy resin having polar group, amphoteric solvent, graphene oxide and antifoaming agent, polar group is alkoxy group, hydroxyl group, or silane group.

CHOI D, IN B B, JANG T, PARK S H

Doping method involves stacking sacrificial layer on doped layer, arranging doping material on the sacrificial layer, arranging electrodes on doping material and doped layer, and doping doping material into doped layer.

SON K, KIM T, SON A

Arrangement used for development of standard profile in construction sector, comprises slabs arranged at certain angle to one another with help of zincing and/or cutouts and geometry of tension-stabilized stone slabs arranged is fixed.

KUSE K

Producing boron nitride-silicon carbide composite fibers comprises preparing silicon carbide fibers coated with graphene oxide, preparing mixture of silicon carbide fibers and boric acid powder coated with graphene oxide and heat-treating.

KIM W S, SEONG T W

Ceramic coating composition useful for structural reinforcement and coating surface of concrete structure comprises graphene, first silane mixture, second silane mixture, and ceramic particles.

LEE K, CHO H S

Inducing growth of nerve cells e.g. spindle cells, by providing graphene oxide layer, selectively irradiating laser in desired pattern of graphene oxide layer and attaching and growing nerve cells to pattern region of reduced graphene oxide.

KANG K T, LEE M H, LEE H B, LEE S H, KIMYOONYOUNG

Selectively controlling photoreduction and heat reduction of graphene oxide during flash annealing involves selecting bottom material and/or structure of substrate or container and performing flash annealing on graphene oxide on substrate.

LEE J O, JEONG D W, LEE S S, JEONG S H, LEE G H, JI S G, KIM T G

Producing graphene useful for producing patterns, products and devices, comprises flash annealing liquid-phase fluid containing graphene grains contained in vessel.

LEE J O, SOO S C, SUN S L, SUN H J, TAE G K, GEON H L, SEUL G J