Inventor

LEE CHANG JIN

KR34 patents

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

LEE CHANG JIN

KOREA RES INST CHEM TECH

Organic compound having an acetylene group, vacuum deposition polymerization thereof, deposited polymerized thin film, and electroluminescence device containing same

Water soluble conductive polyaniline composites and process for preparing the same

Stable precursor of polyimide and a process for preparing the same

Stable conducting polymer and processes for the preparation thereof

Stable conducting polymer and processes for the preparation thereof

Process for producing a rubber elastic copolymer, an ion-conducting thin membrane composition containing the copolymer, an ion-conducting thin membrane and a process for producing the same, and a solid electrochemical material containing the membrane

SAMSUNG ELECTRONICS CO LTD

Multimedia output apparatus and multimedia system comprising the same

Signal receiving apparatus, display apparatus and control method thereof

Method for establishing communication channel and image receiving apparatus using the same

ROSETTA EXOSOME

Extracellular vesicle isolation method using metal

Method for isolating extracellular vesicles using cations

Analysis method for extracellular vesicles, using size exclusion chromatography, and use for same

KOREA RES INST CHEMICAL TECH

Cathode buffer layer material and organic photoelectric device including same

Cathode buffer layer material and organic or organic/inorganic hybrid photoelectric device comprising same

Indium-zinc-oxide semiconductor ink composition in which a spontaneous combustion reaction occurs, and inorganic semiconductor thin film produced thereby

HUGEL INC

Microstructure formulation techniques for botulinum toxin

Microstructure formulation techniques for botulinum toxin

LEE CHANG-JIN

Media player and control method thereof

Video signal receiving apparatus, display device, display system, and information updating method of display system

MOON SANG JIN

Conductive polymer containing carbazole, and organic photovoltaic device using same

Conducting polymer to which pyrene compounds are introduced, and organic solar cell using same

KOREA RES INST

Sol-gel compositions and polymeric ion conductive film prepared therefrom

LG SEMICON CO LTD

Word line driving circuit for semiconductor memory device and method

SAMSUNG DISPLAY CO LTD

Method of detecting an error of a multi-time programmable operation, and organic light emitting display device employing the same

LEE JAEMIN

Organometallic compound, and organic light-emitting diode using same

LG CNS CO LTD

Medium handling apparatus and financial device

UNIV HANYANG IND UNIV COOP FOUND

Quantum-dot based on graded-shell structure and manufacturing method of the same

IUCF HYU

Quantum-dot based on multi-shell structure including luminescent dopant

HYUNDAI MOTOR CO LTD

Head lamp for automobile

DAELIM IND CO LTD

Process for preparing isobutene cyclopentadiene-methylcyclopentadiene terpolymers

HYUNDAI ELECTRONICS IND

Method for PBLOCOS isolation between semiconductor devices

HYNIX SEMICONDUCTOR INC

Method for manufacturing semiconductor device

YOON SUNG CHEOL

Preparation method of organic photovoltaic cell&#39;s photoactive layer using aerosol jet printing

POSI INC

Frequency selective security paper and method for manufacturing the same

Preparation method of organic photovoltaic cell's photoactive layer using aerosol jet printing