国家/地区 世界知识产权组织（7）
IPC部 B（7）
IPC大类 B05（7）
IPC小类 B05D（7） C23C（7） B22F（3）
B32B（3） C01B（3） C25D（3）
B82Y（2） C09D（2） C22C（2）
H05K（2）
IPC B05D007/24（7）
发明人 KIM J（2） LIU H（2） YOO H（2）
YOO H J（2）
公开年 2021（2）
申请年 2020（2） 
专利权人 POSCO（2）

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

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

Base material with coating film for outdoor structures, comprises base material made of metal, undercoat layer comprising zinc powder, graphene and binder, and coated substrate having overcoat layer comprising fluororesin.

CEDRIC CHIN Y S, SAITO S

Metal matrix nanocomposite used as e.g. load-bearing element, comprises metal or metal alloy containing gold and silver as matrix material, and multiple graphene sheet chosen from pristine graphene material or non-pristine graphene material.

ZHAMU A, LIN Y, JANG B Z

Multi-layered sheet for use as housing for electronic devices, has graphene-based barrier coating that includes specified amount of graphene and is formed on micro-arc oxidized layers and has prescribed thickness.

WU K, CHANG C, CHEN W

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

Applying a coating composition on substrate comprises preparing a coating by mixing carbon in form of carbon nanotubes, graphene and/or fullerenes with metal particles and two-dimensionally or selectively applying the coating on substrate.

ADLER U, RODE D, BURESCH I, WANG J, FRECKMANN D, SCHMIDT H, ROHDE D, WANG Y