国家/地区 韩国（8）
IPC部 F（8）
IPC大类 C08（3） A47（2） C09（2）
F21（2） F25（2）
IPC小类 A47C（2） C08K（2） C08L（2）
F25B（2）
IPC C08K003/04（2）
发明人
公开年 2023（8）
申请年 2021（8）
专利权人

Catalyst coated with nitrogen-doped graphene quantum dots useful for improving selective catalyst reduction efficiency, comprises vanadium oxide, tungsten trioxide, titanium dioxide, and nitrogen-doped graphene quantum dots.

BAIK J M, CHOI S, RAHULPOLBIA

Ideal electronic device comprises coating layer coated on at least portion of surface of component, polymer and conductive filler, where conductive filler is graphene nano-tube.

HONG J M, JEONG M K, KO Y D, SHIN J E, SOO L J, JEONG K H

Member used for self-cooling in bed for active magnetocaloric regenerator, comprises heat dissipation sheath, self-cooling material loaded inside heat dissipation sheath and spacer provided on surface of self-cooling tape.

CHAE J G, WOO K, KANG K H, LEE A, CHUNG K C, KIM J W, LEE A Y

Method for preventing water leakage of pump by using static electricity, involves mixing liquid or solid static electricity generating material with bellows forming sealing element to generate static electricity.

LEE C Y, KIM K T

Self-powered pressure-sensitive light emitting device, has electrochemical light emitting element and triboelectric self-generating element that share second electrode, so that light emitting elements are driven through potential difference.

HWAN K D, KIM J S, CHOI H, IN C H, PARK S, KIM D H, CHOI H B, PARK S J

High-pressure needle valve for controlling flow of high-pressure fluid or gas flowing through pipe, has replacement type metal seal inserted into inlet port of valve body, and sleeve fixture formed with through hole for flow path.

KIM H H, KIMYOONSIK, OH J, SU Y H, YONGJUN K, LEE S J

Near-infrared LED mat for processing dementia and inflammation, has power cable connected to apply power to board, and synthetic resin layer molded with board, where end of cable is located on inside to transmit light from LEDs.

LEE E

Manufacturing electric mat comprises mixing e.g. antifouling hydrophilic fluororesin, acrylic resin, modified latex resin and hybrid rubber to obtain graphene base resin, then impregnating graphene base resin and polyester-based fabric.

PARK J D