国家/地区 韩国（7） 中国（2） 美国（2） 世界知识产权组织（2）
IPC部 C（7） B（2） H（2）
IPC大类 C01（4） C09（4） H01（2）
IPC小类 C01B（4） C09D（4）
IPC C01B032/19（2） C01B032/194（2）
发明人 CHOI S（7）
公开年 2022（7）
申请年 2021（3）  2020（2）  2022（2） 
专利权人 CHEORWON PLA.（2） ELEMENT CO L.（2）

Protective film used in display apparatus comprises light shielding layer disposed in edge portion of one surface of substrate, where light shielding layer comprises first layer on edge of one surface of substrate and second layer on first layer.

CHOI S, JEON H, CUI S, JEON H M

Continuous mass production of graphene using thermal plasma comprises, generating plasma by injecting, injecting expandable graphite and intercalation graphite, exfoliating graphene by expanding expanded graphite, and drying by hot air.

KYOUNGJEONGBAE, HWAN B J, CHOI S

Graphene composite useful in an ink composition for printed electronics comprises graphene, transition metal nanoparticle and silver, where the transition metal nanoparticle carbide-bonded to surface of graphene.

CHOI S, SHIN M S, LEE S J, YEON J, OH S T

Manufacturing carbon material doped with nitrogen and sulfur, comprises adding carbon solid raw material, solid raw material containing nitrogen and solid raw material containing sulfur into thermal plasma reactor, and introducing ammonia.

CHOI S, SONBYUNGKOO, SHIN M S, LEE K, LEE S J, YEON J, OH S T

Continuous mass production of graphene comprises injecting inert gas into plasma apparatus to generate plasma, injecting expandable graphite and intercalation graphite, expanding by thermal plasma treatment and cooling collected graphene.

KYOUNGJEONGBAE, CHOI S, NGUYENDINHHUONG

Cooling of semiconductor component for e.g. heat sink, involves arranging metal layer between component and heat dissipation coating layer, forming coating layer by using heat dissipation coating composition containing urethane binder resin, and exfoliating thermally conductive particles.

KIMTAEHAN, HUN L S, CHOI S, SHIM Y, SONG J, KIM T H, LEE S H, CHOI S I, SIM Y H, SONG J H

Cathode for lithium secondary battery comprises cathode active material and bottom-up graphene oxides (BGOs) coated on surface of cathode active material, where BGOs are crosslinked to each other through hydrocarbon compound containing cationic functional group.

KIM S, LEE J, CHOI S, SOHN K, JEONG D, SHIN H, LEE J C, CHOI S I, JUNG D, SHIN H S, SUN Q, JIN X