Inventor

SONG JUNG HWAN

KR21 patents

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

SONG JUNG HWAN

CERAGEM CO LTD

Water purifier

Remote control of urinary incontinence treatment device

Robotic vacuum cleaner

Urinary incontinence treatment device

Urinary incontinence treatment device

Urinary incontinence treatment device

Side frame of thermotherapy apparatus

SAMSUNG ELECTRONICS CO LTD

Method for managing and controlling external IoT device and electronic device supporting the same

Method for managing and controlling external IoT device and electronic device supporting the same

Meta-optics and electric device including the same

UNIV LELAND STANFORD JUNIOR

Guided mode resonance device for optical beam tapping and imaging without rainbows

High-quality-factor metasurface for phase contrast imaging and spatial frequency filtering

Geometric-phase metasurface optofluidics for dynamic on-demand flat optics and ultra-compact refractometers

SAMSUNG DISPLAY CO LTD

Cleaning composition and method of manufacturing metal wiring using the same

Cleaning composition and method of manufacturing metal wiring using the same

LTCAM CO LTD

Etchant composition with high selectivity to silicon nitride

Etching composition effective to selectively wet etch a silicon nitride film

SAMSUNG ELECTRO MECH

Spindle motor and hard disc drive including the same

KOREA INST SCI & TECH

Catalyst and method for producing 1,1-difluoroethane

DAEWOO ELECTRONICS CORP

Oxygen-enriched air supplying apparatus

AHN TAE-JIN

Method of and apparatus for monitoring code to detect intrusion code