国家/地区 韩国（7） 中国（4） 美国（4） 世界知识产权组织（4）
IPC部 C（5） H（5） B（3）
IPC大类 H01（4） C01（3） C23（2）
IPC小类 C01B（3） H01M（3） C23C（2）
IPC H01M004/38（3） H01M004/62（3） H01M004/02（2）
H01M004/36（2） H01M010/052（2）
发明人 KIM Y（8）
公开年 2023（5） 2022（3）
申请年 2022（8）
专利权人 LG ENERGY SO.（2） SAMSUNG ELEC.（2）

Porous carbon material used in positive electrode for lithium-sulfur battery, has specific surface area and impurities removed through pretreatment using microwaves.

SONG M, PARK I, CHOI R, LEE H, KIM Y, PARK S, YANG S, MYUNGJUN S, PARK I T, KIM Y H

Anode active material comprises carbon material, and silicon structure attached to carbon material, where silicon structure includes silicon nanoparticle, metal thin film formed on surface of silicon nanoparticle, and graphene coated on surface of metal thin film.

KIM Y H, SON M W, KIM Y, SUN M

Hard mask film used in etching process for manufacturing semiconductor device, comprises first graphene layer, first amorphous carbon layer on first graphene layer, second graphene layer on first amorphous carbon layer, and second amorphous carbon layer on second graphene layer.

KIM Y, OH S, AN S, AHN S J, OH S R, KIM Y U, AN X

Polymer layer derived composition useful in a display device, comprises e.g. polyborondimethylsiloxane, benzoyl peroxide, fumed silica, glass fibers, glass powder, carbon nanotubes, graphene oxide, carbonyl iron, calcium carbonate, zinc oxide, silicone elastomer and polydimethylsiloxane.

HWANG S, LEE J, WU X, KIM J, KIM Y, SHIN H, YU W, YU W R, SHIN H J, SONG K Y, KIM J S, OH H J

Hydrogel patch useful for improving skin disease, comprises hydrogel comprising polymer, and nanoparticles having charge different from that of hydrogel.

KIM J Y, CHOI S W, KIM Y E, CHOI S, KIM Y

Train derailment and rollover prevention system for train vehicle e.g. train car, has magnetic roller holder fixed far away from wheel and connected to train vehicle chassis, where magnetic roller is connected with holder and provided with demagnetized portions.

DUNCANSON S, KIM P, KIM Y, KIM K I

Lithium electrode for lithium secondary battery, has protective layer formed on surface of lithium metal layer, where protective layer includes two-dimensional material and intrinsic porous polymer.

KIM M, KIM Y, KIM S, KIM K, KIM Y J, HYUN K, JIN Q, JIN X, JIN Y, JIN M

Heat dissipation sheet comprises graphene oxide particle layers formed by graphene oxide particles having average diameter, and having fine wrinkle structure.

KIM Y, PARK C, KIM Y D, MYUNG P C