Inventor

LEE JEA-HYUCK

KR19 patents

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

LEE JEA-HYUCK

SAMSUNG ELECTRONICS CO LTD

Ring-type wearable device

Wavelength division multiplexed passive optical network system

Embedded capacitor

Wearable device and method for controlling the same

Wearable device and method of providing information by using the wearable device

Portable bio information measuring device

Wearable biometric information measurement device

Near field wireless transmission/reception method and apparatus

Wavelength division multiplexing optical transmitter using Fabry-Perot laser

Method for maintaining mode-locked state of fabry-perot laser irrespective of temperature change and WDM light source using the same method

Mobile terminal and schedule management method using the same

Ring-type wearable device

Ring-type wearable device

Apparatus and method for enhancing accuracy of a contactless body temperature measurement

Apparatus and method for enhancing accuracy of a contactless body temperature measurement

Mobile device having temperature sensor and method of operating same

Electronic device, signal processing method thereof, biological signal measurement system, and non-transitory computer readable recording medium

Method for maintaining wavelength-locking of Fabry-Perot laser regardless of change of external temperature and WDM light source using the method

CHO CHUL HO

Wearable electronic device