Inventor

YANG BYUNG-SUN

KR21 patents

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

YANG BYUNG-SUN

SFC CO LTD

Organic light-emitting element using polycyclic aromatic derivative compound

Polycyclic compound and organoelectro luminescent device using same

Polycyclic aromatic compounds and organic electroluminescent devices using the same

Indolocarbazole derivatives and organic electroluminescent devices using the same

Polycyclic aromatic compounds and organic electroluminescent devices using the same

Organic light emitting compound and organic light emitting diode including the same

Polycyclic aromatic derivative compound and organic light-emitting device using same

Light emitting diode including boron compound

Organic light emitting compounds and organic light emitting devices including the same

Organic light emitting compounds and organic light emitting devices including the same

Polycyclic compound and organic electroluminescent device using the same

Organic electroluminescent compounds and organic electroluminescent device using the same

Heterocyclic compounds and organic light-emitting diode including the same

Organic heterocyclic compound and light-emitting device comprising same

LG ELECTRONICS INC

Cyclone dust collector

Cyclone dust collector and vacuum cleaner using such dust collector

Cyclone collector for a vacuum cleaner having a flow guide

Dust collection unit for use in vacuum cleaner and main body of vacuum cleaner having the same

Locking device for exhaust filter of vacuum cleaner

Vacuum cleaner

Locking device for exhaust filter cover of vacuum cleaner