Inventor

CHANG WON-SEOK

KR26 patents

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

CHANG WON-SEOK

SAMSUNG ELECTRONICS CO LTD

Cathode active material, and cathode and magnesium secondary battery including the cathode active material

Bilayer component for a lithium battery

Amorphous nitrogen-rich solid state lithium electrolyte

Bilayer component for a lithium battery

Amorphous nitrogen-rich solid state lithium electrolyte

Lithium solid electrolyte and method of manufacture thereof

Lithium solid electrolyte and method of manufacture thereof

Multi-phase electrolyte film and method of making the same

Cathode active material, cathode including the cathode active material, and sodium secondary battery including the cathode

LG CHEMICAL LTD

Electrode active material for secondary battery

Transition metal precursor having low tap density and lithium transition metal oxide having high particle strength

Method of manufacturing secondary battery

Method of manufacturing secondary battery

Method of manufacturing secondary battery

Battery cell and method for manufacturing battery cell

KOREA DISTR HEATING CORP

System for capturing and recycling carbon dioxide in exhaust gas

Hybrid system of carbon dioxide compact membrane separation and carbon recycling for urban power plant for effluent carbon dioxide concentration control

Extracting device supplying fixed quantity of exhaust gas for industrial facility

Multi-functional port for microalgae cultivation and harvesting

KOREA MACH & MATERIALS INST

Quantum dot stabilized by halogen salt and method for manufacturing the same

Method for forming quantum dot thin film

KOREA INST MACH & MATERIALS

Transparent conductor including nanostructure and manufacturing method thereof

Separating apparatus for nanoparticles and separating apparatus using the same

KOREA INST SCI & TECH

Wastewater treatment by catalytic oxidation

IM DONG-MIN

Negative electrode, lithium battery employing the same, and method of preparing the negative electrode

CHANG WON-SEOK

Processing apparatus using ultrashort pulse laser