Inventor

CHOI HYOUNGWOO

KR20 patents

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

CHOI HYOUNGWOO

SAMSUNG ELECTRONICS CO LTD

Negative electrode for lithium secondary battery and lithium secondary battery including the same

Particulate matter collecting apparatus

Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system

Composite, article, battery case, and battery

Liquid crystal polymer, composite composition, article, battery case, and battery

Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system

Device and method for purifying air purification device and method

Composite separator, method of preparing the same, and secondary battery including the same

Porous composite structure, method of preparing the same, article including the same, and air purifier including the same

Air purifier and method of purifying air

Battery casing and battery including the same

Air purifier and air purifying method

Outdoor air cleaning system

SAMSUNG SDI CO LTD

Separator for rechargeable lithium battery and rechargeable lithium battery including the same

Separator for rechargeable battery and rechargeable battery including the same

Separator for rechargeable lithium battery and rechargeable lithium battery including the same

Separator for rechargeable battery and rechargeable battery including the same

Separator for rechargeable battery and rechargeable battery including the same

Separator for lithium secondary battery, and lithium secondary battery comprising same

Separator for rechargeable lithium battery and rechargeable lithium battery including the same