Inventor

CHOI SEONG-WOO

KR36 patents

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

CHOI SEONG-WOO

CHOI SEONG-WOO

Composite electrolyte membrane for fuel cell, method of manufacturing the membrane, and fuel cell including the membrane

Electrolytic membrane comprising a crystalline organic and inorganic porous composite for fuel cell, electrode and fuel cell, and fuel cell including the electrolytic membrane and/or the electrode

Cross-linked polyazole, method of preparing the polyazole, electrode for fuel cell including the cross-linked polyazole, electrolyte membrane for fuel cell including the cross-linked polyazole, method of manufacturing the electrolyte membrane, and fuel cell including the cross-linked polyazole

Polybenzoxazines, electrolyte membrane comprising the same, and fuel cell employing the electrolyte membrane

Composition, polymer thereof, electrode and electrolyte membrane for fuel cell, and fuel cell including the same

Electrode for fuel cell, method of manufacturing the electrode, and fuel cell employing the electrode

Crosslinked polybenzoxazines, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

Electrolyte membrane containing a crosslinked polybenzoxazine-based compound for fuel cell and fuel cell using the same

Hyper-branched polymer, electrode for fuel cell including the hyper-branched polymer, electrolyte membrane for fuel cell including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane

Hyper-branched polymer, electrode including the polymer, electrolyte membrane including the polymer, and fuel cell including the electrode and/or the electrolyte membrane

Porous membrane, electrolyte membrane including same, methods of manufacturing both, and fuel cell including at least one of the membranes

Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane

Compound and composition including compound, with fuel cell, fuel cell electrode and fuel cell electrolyte membrane using same

Polymer and cross-linked polymer composition, electrode and electrolyte membrane including cross-linked polymer, and fuel cell including electrode and electrolyte membrane

SAMSUNG ELECTRONICS CO LTD

Compound, composition including compound, composite formed therefrom, electrode using composition or composite, composite membrane using composite, and fuel cell including at least one selected from electrode and composite membrane

Photomask registration errors of which have been corrected and method of correcting registration errors of photomask

Polymer, electrolyte membrane and electrode for a fuel cell, each including the polymer, fuel cell including at least one of the electrolyte membrane, and the electrode

Composition, polymer thereof, electrode and electrolyte membrane for fuel cell, and fuel cell including the same

Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode

Composition, composite prepared from the composition, electrode using the composition or the composite, composite membrane including the composite, and fuel cell including the composite membrane

LG ELECTRONICS INC

Battery locking apparatus for electronic device

Portable terminal having touch sensitive user interfaces

Liquid crystal display apparatus and mobile terminal using same

Card ejecting mechanism and mobile communication terminal having the same

Mobile terminal

SAMSUNG SDI CO LTD

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

Electrolyte membrane using polybenzoxazine based compound and method of manufacturing the same

Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane

LEE MYUNG-JIN

Electrolyte membrane using polybenzoxazine based compound

KIM KWANG-HEE

Composition including benzoxazine-based compound for forming board and board fabricated using the same

HYUNDAI MOTOR CO LTD

Authentication system and authentication method

PARK JUNG-OCK

Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode

SUN HEE-YOUNG

Electrode for fuel cell and fuel cell employing the electrode

YOO DAE-JONG

Conductive composition and method of preparation, polymer thereof, and electrode, electrolyte membrane and fuel cell including the composition or polymer

KIA MOTORS CORP

Structure for coupling vehicle members