Inventor

KIM DONG CHURL

KR24 patents

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

KIM DONG CHURL

SAMSUNG ELECTRONICS CO LTD

Wearable device

Foldable electronic apparatus having display panel with variable curvature

Bendable user terminal device and method for displaying contents based on bending status thereof

Electronic device and method for processing gesture thereof

Bendable user terminal device and method for displaying thereof

Electronic device, control method thereof and recording medium

Wearable electronics device

Wearable device

Near field wireless transmission/reception method and apparatus

Wearable electronic device

Electronic device and method for processing gesture thereof

KOREA ELECTRONICS TELECOMM

Self-mode locked multi-section semiconductor laser diode

Ultrahigh-frequency light source using dual-wavelength laser with 3-dB beam splitter and method of manufacturing the same

Frequency-tunable terahertz light source device

High frequency optical pulse source

Laser diode generating passive mode and method of creating optical pulse using the same diode

Signal processor for converting signal

Multi DFB laser diode

3R recovery system

Optical signal retiming, reshaping, and reamplifying (3R) regeneration system having monolithically integrated Mach Zehnder interferometer and self-pulsating laser diode

Apparatus and method for wavelength conversion and clock signal extraction using semiconductor optical amplifiers

KIM HYUN SOO

Reflective semiconductor optical amplifier and optical signal processing method using the same

KIM DONG CHURL

Semiconductor optical devices and methods of fabricating the same

CHOI BYUNG-SEOK

Optical amplifier