Inventor
KIM CHANG YOUN
KR37 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHANG YOUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL VIOSYS CO LTD
14 patentsUS9337175B2May 10, 2016
Light emitting device and method of fabricating the same
SEOUL VIOSYS CO LTD24 citations94
US11450648B2Sep 20, 2022
Light emitting device package and application thereof
SEOUL VIOSYS CO LTD6 citations86
US10270018B2Apr 23, 2019
Light emitting diode having side reflection layer
SEOUL VIOSYS CO LTD9 citations84
US11784292B2Oct 10, 2023
Light emitting device package and application thereof
SEOUL VIOSYS CO LTD1 citations73
US9431377B2Aug 30, 2016
Light emitting device and method of fabricating the same
SEOUL VIOSYS CO LTD1 citations63
US12250841B2Mar 11, 2025
Light emitting device package and application thereof
SEOUL VIOSYS CO LTD0 citations62
US11978829B2May 7, 2024
Light emitting device package and display device having the same
SEOUL VIOSYS CO LTD0 citations62
US11935990B2Mar 19, 2024
Light emitting diode having side reflection layer
SEOUL VIOSYS CO LTD0 citations62
US11804476B2Oct 31, 2023
Light emitting device package and application thereof
SEOUL VIOSYS CO LTD0 citations62
US11508876B2Nov 22, 2022
Light emitting device package and display device having the same
SEOUL VIOSYS CO LTD0 citations62
US11437551B2Sep 6, 2022
Light emitting device package and application thereof
SEOUL VIOSYS CO LTD0 citations62
US11189755B2Nov 30, 2021
Light emitting diode having side reflection layer
SEOUL VIOSYS CO LTD0 citations62
US10749078B2Aug 18, 2020
Light emitting diode having side reflection layer
SEOUL VIOSYS CO LTD0 citations52
US9455378B2Sep 27, 2016
High efficiency light emitting diode and method for fabricating the same
SEOUL VIOSYS CO LTD0 citations51
SEO WON CHEOL
7 patentsUS8288781B2Oct 16, 2012
Light emitting device and method of fabricating the same
SEO WON CHEOL27 citations92
US8395166B2Mar 12, 2013
Light emitting diode and method of fabricating the same
SEO WON CHEOL6 citations84
US8648369B2Feb 11, 2014
Light emitting device and method of fabricating the same
SEO WON CHEOL8 citations83
US9059015B2Jun 16, 2015
Light emitting device and method of fabricating the same
SEO WON CHEOL2 citations62
US8242530B2Aug 14, 2012
Light emitting device and method for fabricating the same
SEO WON CHEOL2 citations60
US8628983B2Jan 14, 2014
Light emitting diode and method of fabricating the same
SEO WON CHEOL1 citations52
US8937327B2Jan 20, 2015
Light emitting device having plurality of light emitting cells and method of fabricating the same
SEO WON CHEOL0 citations42
KIM CHANG YOUN
7 patentsUS8153509B2Apr 10, 2012
Method of fabricating light emitting diode using laser lift-off technique and laser lift-off apparatus having heater
KIM CHANG YOUN8 citations83
US8618565B2Dec 31, 2013
High efficiency light emitting diode
KIM CHANG YOUN9 citations82
US9142715B2Sep 22, 2015
Light emitting diode
KIM CHANG YOUN5 citations71
US8329488B2Dec 11, 2012
Method of fabricating semiconductor substrate and method of fabricating light emitting device
KIM CHANG YOUN2 citations62
US8183075B2May 22, 2012
Method of fabricating semiconductor substrate and method of fabricating light emitting device
KIM CHANG YOUN2 citations62
US8624159B2Jan 7, 2014
Method of fabricating light emitting diode using laser lift-off technique and laser lift-off apparatus having heater
KIM CHANG YOUN0 citations51
US8410506B2Apr 2, 2013
High efficiency light emitting diode
KIM CHANG YOUN1 citations51
SEOUL OPTO DEVICE CO LTD
5 patentsUS8026119B2Sep 27, 2011
Method of fabricating semiconductor substrate and method of fabricating light emitting device
SEOUL OPTO DEVICE CO LTD20 citations92
US8383433B2Feb 26, 2013
Light emitting diode and method of fabricating the same
SEOUL OPTO DEVICE CO LTD7 citations84
US7982234B2Jul 19, 2011
Light emitting device and method for fabricating the same
SEOUL OPTO DEVICE CO LTD5 citations71
US8624287B2Jan 7, 2014
Light emitting diode and method of fabricating the same
SEOUL OPTO DEVICE CO LTD2 citations62
US8609449B2Dec 17, 2013
Method of fabricating semiconductor substrate and method of fabricating light emitting device
SEOUL OPTO DEVICE CO LTD2 citations62