国家/地区 韩国（5）
IPC部 C（5）
IPC大类 C09（5） G01（3） C01（2）
IPC小类 C09D（5）
IPC C09D007/61（3） C01B032/194（2） C09D175/04（2）
发明人
公开年 2022（5）
申请年 2021（5）
专利权人

Manufacturing plastic card with graphene-antenna comprises preparing colloidal solution including graphene and preparing graphene ink component by mixing colloidal solution, water-dispersible polyurethane solution, and crosslinking agent.

PARK H R

Sensor useful in detecting nitrogen dioxide for hospitals, medical facilities, medicinal manufacturing, and chemical handling industries, comprises graphene sheet positioned on substrate, and tungsten oxide nanorods doped on graphene sheet.

LEE K B, NAM Y, LEE S Y, LEE Y, KIM J, OH I H

Polymer dispersed liquid crystal display device comprises e.g. first silver nanowire transparent electrode formed on first transparent support substrate, and first overcoat layer formed on first silver nanowire transparent electrode.

YOON J H, KIM G H, HAN P Y

Sensor plate for detecting liquid leakage, contains coating layer formed by using coating solution containing biomass polyurethane resin, ethylene methyl acrylate, carbon nanotube, graphene, alkoxysilane, sodium nitrite, filler, cenosphere, antioxidant and 1,3,5-triglycidyl isocyanurate.

KANG S Y

Composition useful in damping material for ship sonar dome, comprises polyol, isocyanate-based curing agent, reduced graphene oxide and pigment.

KIM W H, KIM H M, SEOK S M