Inventor

KIM KWANGHYUN

KR71 patents

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

KIM KWANGHYUN

LG CHEMICAL LTD

Carrier-nanoparticle complex, method for preparing same, and catalyst comprising same

Method for preparing nanoparticles supported on hydrophobic carrier, and nanoparticles supported on carrier, prepared thereby

Method for manufacturing carbon carrier-metal nanoparticle composite and carbon carrier-metal nanoparticle composite manufactured thereby

Fuel cell and method of manufacturing same

Method for fabricating hollow metal nano particles and hollow metal nano particles fabricated by the method

Catalyst and method for preparing the same

Carrier-nanoparticle complex, preparation method therefor, and membrane electrode assembly including same

Method for fabricating hollow metal nano particles supported on carrier

Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising same

Method for producing carrier for electrode catalyst, precursor of carrier for electrode catalyst, and carrier for electrode catalyst, comprising same

Catalyst and method for preparing the same

Method for producing fuel cell catalyst, and fuel cell catalyst produced thereby

Method for fabricating metal nanoparticles

Carrier-nanoparticle complex and preparation method thereof

Method for producing metal nanoparticles

Coating composition, organic light-emitting diode using same and method for preparing same

Compound, coating composition comprising same, organic light-emitting diode using same, and method for preparing same

Compound, coating composition comprising same, and organic light emitting element comprising same

Fuel cell including a carrier-metal nanoparticle complex and method of manufacturing same

Metal nanoparticles

Hollow metal particles, electrode catalyst including same, electrochemical battery including the electrode catalyst, and method of manufacturing hollow metal particles

Hollow metal nano particles

SAMSUNG DISPLAY CO LTD

Display apparatus including color-conversion layer and filter layer stacked in different insulating layers

Display apparatus and method of manufacturing the same

Compound and organic light-emitting device comprising the compound

Condensed cyclic compound and organic light-emitting device including the same

Display device

Mask assembly and method of manufacturing the same

Compound and organic light-emitting device including the same

Display apparatus and method of manufacturing the same

Display apparatus including color-conversion layer and filter layer stacked in different insulating layers, and method of manufacturing the same

Compound and organic light-emitting device including same

Condensed-cyclic compound and organic light-emitting device including the same

Condensed-cyclic compound and organic light-emitting device including the same

LG ELECTRONICS INC

Washing machine

Washing machine

Washing machine having circulation nozzles

Washing machine

Washing machine

Washing machine

Washing machine having circulation nozzles

SAMSUNG ELECTRONICS CO LTD

Memory device including heterogeneous volatile memory chips and electronic device including the same

Memory device communicating with system on chip through at least two channels, electronic device including the same, and operating method of electronic device

Memory system and method of operating the same

Semiconductor memory devices and memory systems including the same

Electronic device including fixing member for fixing speaker

Electronic device

Mic structure and electronic device including the same

LG DISPLAY CO LTD

Organic light-emitting display device

Organic light-emitting device