国家/地区 韩国（6）
IPC部 C（6）
IPC大类 C01（6） B01（3） B82（2）
IPC小类 C01B（6）
IPC C01B032/184（6）
发明人 KIM S J（6）
公开年 2023（2）
申请年 2021（3）  2015（2） 
专利权人 COWINDST CO .（2） KOREA ELECTR.（2）

Graphene manufacturing apparatus comprises supply unit, moving unit, laser irradiation unit, and collecting unit connected to other side of moving unit to separate and collect graphene powder from graphite oxide powder or graphene oxide powder.

YANG W S, KIM S J, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G

Manufacturing graphene comprises disposing graphite oxide powder or graphene oxide powder in laser irradiation area, irradiating laser to graphite oxide powder or graphene oxide powder and recovering graphene powder generated by irradiation.

YANG W S, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G, KIM S J

Manufacturing humidity sensor comprises synthesizing graphene oxide using graphite, coating graphene oxide on substrate, and partially reducing graphene oxide to prepare partially reduced graphene oxide having humidity sensitivity.

LEE J W, KIM Y W, KIM S J

Production of graphene and hydrogen used for hydrogen vehicle, and fuel cell, involves heat-treating shell of organism, preparing graphene and hydrogen gas, collecting generated gas, and separating graphene.

JONGBEOM B, KIM S J, GAOFENG H

Graphene membrane film used in system for purifying solvent, comprises several plate-shaped laminated graphene flakes containing physical bond or chemical bond for connecting pair of layers, and has preset thickness and oxygen content.

LEE S H, KIM S J, SEO D K, KIM Y H, GEONHUI L, LEE S, KIM S

Graphene structure for electronic component e.g. transistor, comprises two-dimensional base graphene layer having defect, and linking material formed at defect of base graphene layer.

SUNG M, KIM S, MO S M, KIM S J, CHENG M