Inventor

CHOI KYOUNGHWAN

KR29 patents

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

CHOI KYOUNGHWAN

SAMSUNG ELECTRONICS CO LTD

Metal air battery and gas diffusion layer equipped therein

Positive electrode having excellent alkali resistance, method of manufacturing the same, and metal-air battery and electrochemical device including the positive electrode

Composite solid electrolyte, electrochemical cell including the same, and method of preparing the composite solid electrolyte

Metal-air battery and operating method of the metal-air battery

Cathode, lithium-air battery including the cathode, and method of manufacturing the lithium-air battery

Metal-air battery and method of manufacturing the metal-air battery

Composite membrane, and lithium battery including the composite membrane

Lithium air battery

Metal air battery and method of operating the metal air battery

Metal-air battery having cylindrical structure

Cathode, metal-air battery including the cathode, and method of manufacturing the cathode

Energy harvesting device using electroactive polymer nanocomposites

Metal-air battery and metal-air battery module

Electrochemical cell, electrochemical cell module comprising the electrochemical cell, and preparation method of the electrochemical cell

Metal-air battery having cylindrical structure

Cathode, lithium-air battery including cathode and method of manufacturing lithium-air battery

Composite membrane, anode structure including the composite membrane, lithium battery including the anode structure, and method of preparing the composite membrane

Cathode, lithium air battery including cathode, and method of preparing lithium air battery

Low frequency kinetic energy harvester

Metal air battery and method of operating the same

Metal-air battery apparatus and method of operating the same

Metal air battery and gas diffusion layer thereof

Conductive array, composite membrane including the conductive array, lithium battery including the composite membrane, and method of manufacturing the conductive array

Metal-air battery

Metal-air battery

Metal air battery and cathode current collector included therein

Composite solid electrolyte comprising silane compound and lithium battery comprising the composite solid electrolyte

Positive electrode for metal-air battery and metal-air battery including the same

UNIV HANYANG IND UNIV COOP FOUND

Organic compound, three-dimensional organic framework formed by using organic compound, separation sieve and optical layer, which comprise organic framework, and optical device comprising optical layer as optical amplification layer