国家/地区 韩国（7） 世界知识产权组织（2）
IPC部 C（3） D（3） H（3）
IPC大类 D01（3） C01（2） H01（2）
H05（2）
IPC小类 D01D（3） D01F（3） C01B（2）
IPC D01D005/06（3） D01D010/02（2） D01F009/12（2）
发明人 LEE S H（8）
公开年 2021（4） 2019（2） 2020（2）
申请年 2019（8）
专利权人 UNIV HANYANG.（4）

Preparing graphene fiber comprises preparing dope solution in which graphene oxide sheets are dispersed in polar organic solvent, extruding dope solution into coagulating solution, diffusing polar organic solvent from extruded dope solution.

HANTAEHEE, LEE S H, EOM W, SHIN H

Gas sensor used in portable electronics, has maxine/graphene (MXene) hybrid sensing unit mounted on substrate and includes reduced graphene oxide sheets and MXene sheets, and pair of electrodes connected to MXene hybrid sensing unit.

HANTAEHEE, LEE S H, EOM W, SHIN H

Producing graphene quantum dot useful in field of bio-imaging, and contrast media comprises implanting metal catalyst source into the substrate through ion beam irradiation, heating substrate, and providing gaseous carbon flow on substrate.

HA J M, LEE S H, HWANGYONGSUK, SUK J

Source device for emitting x-rays to bones of human body for medical inspection, comprises emitter formed on upper surface of cathode electrode to emit electrons and anode electrode is formed to be spaced apart from cathode electrode.

LEE C J, LEE S H, HAN J S, GO H B, GO H, HAN J, LI X, LEE C

Manufacture of graphene composite fibers for wire structure, involves spinning source solution formed from binder and graphene oxide sheet, to obtain composite fibers, and reducing fibers by cyclizing polymer through oxygen from sheet.

HANTAEHEE, LEE S H, EOM W

Producing graphene-metal oxide nanoparticle composite material, comprises preparing solution containing graphite oxide, mixed solution by mixing metal precursor containing solution and neutral metal atom in solvent and heating.

KIM K W, JEE Y, LEE S H

Preparation of high strength graphene fiber used for composite fiber, involves preparing graphene oxide spinning solution, spinning prepared solution in coagulation bath, and heat-treating.

HAN T H, SUNG T H, LEE S H, EOM W S, HANTAEHEE, EOM W

Artificial solid electrolyte interphase of anode used for secondary battery i.e. lithium metal secondary battery, comprises multi-walled carbon nanotube thin film or reduced graphene oxide thin film to protect anode material.

CHO W I, KIM M S, LEE S H, DO VAN D, NAH I W, OH I H, CHOWONIL, KIMMUNSEK, KIM M, DOVANDUNG