Inventor

LEE CHANGBUM

KR22 patents

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

LEE CHANGBUM

SAMSUNG ELECTRONICS CO LTD

Beam steering apparatus and system including the same

Optical isolator and photonic integrated circuit including the same

Variable wavelength light source and apparatus including the same

Light modulating device and electronic apparatus including the same

Meta device and manufacturing method thereof

Laser beam steering device and system including the same

Light steering apparatus and system including the light steering apparatus

Optical isolator and photonic integrated circuit including the same

Optical element array, optical system and method of manufacturing optical element array

Optical element array, optical system and method of manufacturing optical element array

Meta device and manufacturing method thereof

Laser beam steering device and system including the same

Nano antenna structure and method of manufacturing the same

Photonic integrated circuit platform and optical phase array device using the same

Photonic integrated circuit platform and optical phase array device using the same

Laser beam steering device and system including the same

Method of manufacturing nano antenna

Organic-inorganic composite films and methods of manufacturing the same

Radiation detector with diffusion stop layer

X-ray detector and method of manufacturing the same

X-ray detector

AHN SEUNGEON

Resistive memory device