Inventor
SONG HYUN WOO
KR30 patents
⚠️ This page may combine multiple inventors who share the name “SONG HYUN WOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
9 patentsUS7230276B2Jun 12, 2007
Semiconductor optical device having current-confined structure
KOREA ELECTRONICS TELECOMM9 citations73
US7664357B2Feb 16, 2010
Vertical-type photonic-crystal plate and optical device assembly
KOREA ELECTRONICS TELECOMM6 citations62
US7244923B2Jul 17, 2007
Surface emitting laser device including optical sensor and optical waveguide device employing the same
KOREA ELECTRONICS TELECOMM5 citations62
US6989312B2Jan 24, 2006
Method for fabricating semiconductor optical device
KOREA ELECTRONICS TELECOMM6 citations62
US6882676B2Apr 19, 2005
Fiber-grating semiconductor laser with tunability
KOREA ELECTRONICS TELECOMM3 citations62
US7776752B2Aug 17, 2010
Method of etching for multi-layered structure of semiconductors in group III-V and method for manufacturing vertical cavity surface emitting laser device
KOREA ELECTRONICS TELECOMM0 citations52
US8970831B2Mar 3, 2015
Optical constant measuring apparatus and method thereof
KOREA ELECTRONICS TELECOMM0 citations51
US7394104B2Jul 1, 2008
Semiconductor optical device having current-confined structure
KOREA ELECTRONICS TELECOMM1 citations51
US9054496B2Jun 9, 2015
Vertical-cavity surface-emitting laser and method of fabricating the same
KOREA ELECTRONICS TELECOMM0 citations41
SAMSUNG ELECTRONICS CO LTD
9 patentsUS10077527B2Sep 18, 2018
Liquid sensing apparatus, detergent supply apparatus, and washing machine having the same
SAMSUNG ELECTRONICS CO LTD2 citations71
US12203206B2Jan 21, 2025
Pump motor and washing machine having the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11814776B2Nov 14, 2023
Pump motor and washing machine having the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11466392B2Oct 11, 2022
Pump motor and washing machine having the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11332875B2May 17, 2022
Pump motor and washing machine having the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12152332B2Nov 26, 2024
Washing machine
SAMSUNG ELECTRONICS CO LTD0 citations59
US11649579B2May 16, 2023
Washing machine
SAMSUNG ELECTRONICS CO LTD0 citations59
US11242639B2Feb 8, 2022
Washing machine
SAMSUNG ELECTRONICS CO LTD0 citations59
US10550505B2Feb 4, 2020
Pump motor and washing machine having the same
SAMSUNG ELECTRONICS CO LTD0 citations51
LEE DAE SIK
3 patentsELECTRONICS & TELECOMMUNICATIONS RES INST
3 patentsUS11045076B2Jun 29, 2021
Optical probe with rotation mirror
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations62
US9597020B2Mar 21, 2017
Measuring device and glucose concentration measurement method of the measuring device
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations41
US9503624B2Nov 22, 2016
Optical imaging system using multiple light sources and driving control method thereof
ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations41