Inventor

KIM HEE-YEON

KR83 patents

⚠️ This page may combine multiple inventors who share the name “KIM HEE-YEON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIM HEE-YEON

SAMSUNG MOBILE DISPLAY CO LTD

Phenylcarbazole-based compound and organic electroluminescent device employing the same

Fluorene-based compound and organic electroluminescent display device using the same

Phenylcarbazole-based compound and organic electroluminescent device employing the same

Ir compound and organic electroluminescent device using the same

Organic light emitting device and flat display including the same

Imidazopyridine-based compound and organic light emitting diode including organic layer comprising the imidazopyridine-based compound

Difluoropyridine-based compound and organic electroluminescent device using the same

Organometallic complex, method of preparing the same and organic light emitting device comprising the same

Triazine-based compound, method of making the same, and an organic light-emitting device including the same

SAMSUNG DISPLAY CO LTD

Organic light-emitting device

Organic light-emitting device

Organic light-emitting diode

Organic light emitting diode including light-efficiency-improvement layer

Display device

Display device

Display device

Display device

KOREA ENERGY RESEARCH INST

Catalyst support using cellulose fibers, preparation method thereof, supported catalyst comprising nano-metal catalyst supported on carbon nanotubes directly grown on surface of the catalyst support, and method of preparing the supported catalyst

Method for preparing metal-carbon composite of core-shell structure through simultaneous vaporization and metal-carbon composite of core-shell structure prepared thereby

Metal-carbon hybrid composite having nitrogen-doped carbon surface and method for manufacturing the same

Metal-carbon composite supported catalyst for hydrogen production using co-evaporation and method of preparing the same

Method for preparing carbon dioxide absorbent based on natural biomass and carbon dioxide absorbent based on natural biomass prepared by the same

Method for preparing fuel cell electrode catalyst by simultaneous evaporation, method for preparing fuel cell electrode comprising catalyst prepared thereby and fuel cell comprising the same

Method of preparing multicomponent metal-hybrid co-gasification, and multicomponent metal-hybrid nanocomposite prepared thereby

KIM HEE-YEON

Catalysts having metal nano-particle catalyst supported on surface-treated natural cellulose fibers and preparation method thereof

Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus

Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus

Condensed-cyclic compound and organic light emitting diode including organic layer containing the condensed-cyclic compound

Organic light-emitting device

KOREA INST ENERGY RES

Method of forming nitrogen-doped porous graphene envelope

Porous graphene member, method for manufacturing same, and apparatus for manufacturing same using the method

Nitrogen-doped catalyst for oxidative coupling reaction of methane, manufacturing method of nitrogen-doped catalyst for oxidative coupling reaction of methane thereby, and method for oxidative coupling reaction of methane using the same

CJ CHEILJEDANG CORP

Lactobacillus plantarum CJLP475 strain having antiviral and immunomodulatory effects and composition comprising the same

Composition comprising Lactobacillus plantarum CJLP475 strain and Lactobacillus plantarum CJLP17 strain and use thereof

Composition comprising Lactobacillus plantarum CJLP475 strain and Lactobacillus plantarum CJLP243 strain and use thereof

SAMSUNG SDI CO LTD

Phenylcarbazole compounds and organic electroluminescence devices using the same

Imidazole ring-containing compound and organic electroluminescence display device

YANG SEUNG-GAK

Organic light emitting diode employing luminescent efficiency improvement layer

Organic light emitting diode

LEE JAE-YONG

Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus including the device

Polymer compound and organic light-emitting device including the same

AUTOTAC INC

P62 ligand compound, and composition for preventing, ameliorating or treating proteinopathies comprising the same

AUTOTAC chimeric compound, and composition for preventing, ameliorating or treating diseases through targeted protein degradation comprising the same

KOREA INSTITUE OF ENERGY RES

Method of preparing minute carbonized cellulose and method of preparing catalyst support using the same

LG ELECTRONICS INC

Liquid carbon dioxide-based cleaning composition comprising an organic solvent-based detergent additive

HWANG SEOK-HWAN

Triarylamine-based compound, method of preparing the same, and organic light emitting device using the triarylamine-based compound

SAMSUNG ELECTRONICS CO LTD

Cycle referencing management method and apparatus, parsing method and apparatus, and recording medium storing a program to implement the same

JEONG NAM JO

Microtubular honeycomb carbon material obtained by heat-treating cellulose fiber, production method of thereof, microtubular reactor module comprising the microtubular honeycomb carbon material and method for producing the microtubular reactor module

YI JEOUNG-IN

Dendrimer and organic light-emitting device using the same

DAEGU GYEONGBUK INST SCIENCE & TECH

Planococcus sp. strain having astaxanthin secreting ability, and use thereof