Inventor
LEEM YOUNG-AHN
KR29 patents
⚠️ This page may combine multiple inventors who share the name “LEEM YOUNG-AHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
16 patentsUS7933524B2Apr 26, 2011
Apparatus for and method of generating millimeter waves
KOREA ELECTRONICS TELECOMM8 citations84
US7693361B2Apr 6, 2010
Hybrid laser diode
KOREA ELECTRONICS TELECOMM8 citations84
US7680169B2Mar 16, 2010
Self-mode locked multi-section semiconductor laser diode
KOREA ELECTRONICS TELECOMM9 citations83
US7174070B2Feb 6, 2007
Ultrahigh-frequency light source using dual-wavelength laser with 3-dB beam splitter and method of manufacturing the same
KOREA ELECTRONICS TELECOMM8 citations73
US7995625B2Aug 9, 2011
Resonator of hybrid laser diode
KOREA ELECTRONICS TELECOMM5 citations63
US7974326B2Jul 5, 2011
Hybrid laser diode for single mode operation and method of fabricating the same
KOREA ELECTRONICS TELECOMM2 citations63
US7745836B2Jun 29, 2010
High-power, broad-band, superluminescent diode and method of fabricating the same
KOREA ELECTRONICS TELECOMM4 citations63
US7813388B2Oct 12, 2010
Self-pulsating laser diode
KOREA ELECTRONICS TELECOMM3 citations62
US6928098B2Aug 9, 2005
High frequency optical pulse source
KOREA ELECTRONICS TELECOMM2 citations59
US8346026B2Jan 1, 2013
Photoelectric device using PN diode and silicon integrated circuit (IC) including the photoelectric device
KOREA ELECTRONICS TELECOMM0 citations52
US7720128B2May 18, 2010
Laser diode generating passive mode and method of creating optical pulse using the same diode
KOREA ELECTRONICS TELECOMM1 citations52
US7356263B2Apr 8, 2008
Signal processor for converting signal
KOREA ELECTRONICS TELECOMM0 citations51
US7012945B2Mar 14, 2006
Multi DFB laser diode
KOREA ELECTRONICS TELECOMM0 citations51
US7583868B2Sep 1, 2009
3R recovery system
KOREA ELECTRONICS TELECOMM0 citations41
US7489873B2Feb 10, 2009
Optical signal retiming, reshaping, and reamplifying (3R) regeneration system having monolithically integrated Mach Zehnder interferometer and self-pulsating laser diode
KOREA ELECTRONICS TELECOMM0 citations41
US7277222B2Oct 2, 2007
Apparatus and method for wavelength conversion and clock signal extraction using semiconductor optical amplifiers
KOREA ELECTRONICS TELECOMM0 citations41
ELECTRONICS & TELECOMMUNICATIONS RES INST
3 patentsUS9927484B2Mar 27, 2018
Radio frequency probe apparatus
ELECTRONICS & TELECOMMUNICATIONS RES INST2 citations73
US10852617B2Dec 1, 2020
Light comb generating device and spectrometers including same
ELECTRONICS & TELECOMMUNICATIONS RES INST1 citations62
US12593116B2Mar 31, 2026
Imaging measurement device using gas absorption in the mid-infrared band and operating method of imaging measurement device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations45