国家/地区 韩国（7）
IPC部 C（7）
IPC大类 C09（7） H05（4） D06（3）
H10（3） C08（2）
IPC小类 C09D（7）
IPC C09D011/52（5） C09D011/037（3） D06M011/74（3）
H05B003/34（3） C09D011/02（2） C09D011/30（2）
D06B015/00（2） D06M015/277（2） H10K099/00（2）
发明人 CHA G J（3）
公开年 2023（7）
申请年 2021（7）
专利权人 ORA CO LTD（3）

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Functional textile comprises electric planar heating element coating layer made of polyvinylidene fluoride-based copolymer solution, heating material, graphene, carbon nanotube and graphite nanofiber, coated on both sides of textile surface.

CHA G J

Fabric coating method comprises preparing electric heating element coating solution by mixing e.g. polyvinylidene fluoride-based copolymer solution, carbon nanotube, and graphene nanoflakes, preparing fabric and coating circuit pattern.

CHA G J

Electric surface heater textile structure comprises electric planar heating element made of coating layer coated on side of textile, and temperature control circuit part that is waterproofed and attached to electric planar heating element.

CHA G J, KWON J A, PARK J M

Manufacturing conductive ink useful in circuit board for next generation electronic device comprises e.g. mixing guar gum, xanthan gum, or hydroxyethyl cellulose with heated solvent, and mixing ethylene glycol, or propylene glycol.

HYOYOUNG M

Copper-graphene composite ink comprises copper-graphene composite having core containing copper and graphene shell covering core, acid anhydride epoxy, amine-based curing agent, and acid anhydride curing agent, and epoxy-based silane.

LEE S M, UNG J, AHN T Y

Perovskite composite films useful in energy harvesting device, comprises halide perovskite material dispersed in organic matrix composed of natural polymers.

KIM T H, KIM Y J, HUN L