Inventor

KWEON HO-JIN

KR108 patents

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

KWEON HO-JIN

SAMSUNG SDI CO LTD

Positive active material for rechargeable lithium batteries and method for preparing same

Positive active material for rechargeable lithium batteries and method of preparing same

Positive active material for rechargeable lithium batteries and method of preparing the same

Positive active material for rechargeable lithium battery and method of preparing same

Method of preparing positive active material for rechargeable lithium batteries

Positive electrode for rechargeable lithium batteries and method of the same

Stack of generators and fuel cell system having the same

Method for preparing poly(2,5-benzimidazole)

Positive active material for rechargeable lithium battery

Method of preparing positive active material for rechargeable lithium battery

Positive active material for rechargeable lithium battery and method of preparing same

Positive active material for lithium secondary batteries and method of preparing the same

Positive active material for rechargeable lithium battery and method of preparing same

Positive active material for lithium secondary batteries and method of preparing the same

Positive active material for rechargeable lithium battery and method of preparing same

Composite material for bipolar plate

Positive active material for rechargeable lithium battery and method of preparing same

Positive active material for rechargeable lithium battery and method of preparing same

Positive active material for rechargeable lithium battery and method of preparing same

Positive active material for rechargeable lithium batteries and method of preparing same

Fuel cell system

Fuel cell system including separator having cooling water flow channels

Process of preparing a surface-treated positive active material for a lithium secondary battery

Active material for lithium secondary battery and method of preparing active material

Negative active material for lithium rechargeable batteries and method of fabricating same

Active material having surface treatment layer for battery and method of preparing the same

Polymer electrolyte for a direct oxidation fuel cell, method of preparing the same, and direct oxidation fuel cell comprising the same

Reformer and fuel cell system having the same

Electrolyte for rechargeable lithium battery exhibiting good cycle life characteristics and rechargeable lithium battery using same

Positive active material for rechargeable lithium-sulfur batteries and method of preparing same

Positive active material composition for rechargeable lithium battery and method of preparing positive electrode using same

Method of preparing positive active material for rechargeable lithium batteries

Fuel cell reformer and system

Injection nozzle assembly and fuel cell system having the same

Electrode substrate for a fuel cell, a method for preparing the same, and a membrane-electrode assembly comprising the same

Electrode for fuel cell, fuel cell system comprising the same, and method for preparing the same

Electrode for fuel cell, and membrane-electrode assembly and fuel cell system comprising the same

SAMSUNG DISPLAY DEVICES CO LTD

Active material for positive electrode used in lithium secondary battery and method of manufacturing same

Positive active material for rechargeable lithium battery and method of preparing same

Positive active material for rechargeable lithium battery and method of preparing same

Active material for positive electrode used in lithium secondary battery and method of manufacturing same

Method of preparing a composite of organic and inorganic compounds

SAMSUNG ELECTRONICS CO LTD

Carbon-doped lithium manganese oxide and manufacturing method therefor using polyethylene glycol

Method for forming molten carbonate fuel cell anodes

Method for manufacturing a matrix for molten carbonate fuel cells

KWEON HO-JIN

Positive active material for rechargeable lithium battery and method of preparing same

KIM YOU-MEE

Membrane-electrode assembly for fuel cell with binder layer having inorganic additive and fuel cell system using the same

AN SUNG-GUK

Binder for a fuel cell catalyst composition, a membrane electrode assembly for a fuel cell using the binder and a method for preparing a membrane electrode assembly

SON IN-HYUK

Electrode for fuel cell, membrane-electrode assembly for fuel cell, and fuel cell system including the same

KIM HEE-TAK

Polymer electrode membrane for fuel, and membrane-electrode assembly and fuel cell system comprising the same