国家/地区 韩国（11）
IPC部 B（11）
IPC大类 B05（11）
IPC小类 B05D（11）
IPC B05D007/14（11）
发明人 YOO H J（3） IMKIHYUN（2） JUNG Y G（2）
KIM J（2） KIM J K（2） KIM J S（2）
LEE J H（2） LIU H（2） SANG L J（2）
YOO H（2）
公开年 2011（2） 2014（2） 2021（2） 2023（2）
申请年 2010（2）  2012（2）  2020（2）  2021（2） 
专利权人 POSCO（3） NDT ENG AER.（2）

Device for coating graphene on surface of metal material, has graphene supply pump transferring graphene to inner chamber through graphene supply line, and graphene recovery pump transferring graphene to graphene storage unit.

IMKIHYUN, LEE J H, SANG L J

Apparatus for coating graphene on surface of metal material, has graphene recovery pump that is provided for transferring graphene to graphene storage unit through graphene recovery line.

IMKIHYUN, LEE J H, SANG L J

Carbon steel material useful for heat sink in electrical and electronic devices comprise carbon steel substrate, and reduced graphene oxide coating layer formed on the carbon steel substrate.

DOW H S

Producing carbon material-coated current collector, comprises etching current collector and coating carbon material on the etched current collector.

JIN A, YO S, SUNG G W

Method for manufacturing graphene-coated steel sheet, involves modifying steel sheet to have negative charge and forming of first graphene oxide layer is performed using graphene oxide dispersion modified with amine group.

YOO H, KIM J, BAEK J, BYEON C, YOO H J, SU K J, BAEK J H, BYEON C S, BAI J, LIU H

Manufacture of corrosion-resistant metal base material involves coating carbonaceous liquid on substrate, heating, forming layer having graphene layers, and forming corrosion-resistant base of preset corrosion inhibition efficiency.

HUH J H, KIM J H, KIM S H, KWON S Y

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

Manufacturing graphene coated steel plate, comprises forming hydroxyl component on surface of steel sheet, coating graphene or graphene oxide on surface of sheet, treating surface of sheet with aqueous solution, and heat-treating sheet.

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

Surface-treated steel sheet comprises a steel sheet substrate and graphene containing polymer resin layer at the upper part of the steel sheet substrate.

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

Graphene roll-to-roll coating apparatus useful for graphene roll-to-roll coating, and for coating a metallic member, comprises a first roller, a pre-treating unit, a graphene forming unit, and a second roller.

BAE S K, CHOI J, HONG B H, KANG J, KIM H K, KIM Y J, YAN J K