Inventor
HAN CHANG SUK
KR24 patents
⚠️ This page may combine multiple inventors who share the name “HAN CHANG SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEOUL VIOSYS CO LTD
15 patentsUS9716210B2Jul 25, 2017
Light emitting diode and method of fabricating the same
SEOUL VIOSYS CO LTD4 citations82
US9059012B2Jun 16, 2015
Epitaxial layer wafer having void for separating growth substrate therefrom and semiconductor device fabricated using the same
SEOUL VIOSYS CO LTD3 citations63
US9356191B2May 31, 2016
Epitaxial layer wafer having void for separating growth substrate therefrom and semiconductor device fabricated using the same
SEOUL VIOSYS CO LTD0 citations52
US9911898B2Mar 6, 2018
Ultraviolet light-emitting device
SEOUL VIOSYS CO LTD0 citations51
US9577144B2Feb 21, 2017
Ultraviolet light-emitting device
SEOUL VIOSYS CO LTD0 citations51
US9543476B2Jan 10, 2017
UV light emitting diode and method of fabricating the same
SEOUL VIOSYS CO LTD0 citations51
US9093595B2Jul 28, 2015
Photo detection device
SEOUL VIOSYS CO LTD0 citations51
US10418514B2Sep 17, 2019
Light emitting diode and method of fabricating the same
SEOUL VIOSYS CO LTD0 citations50
US10164150B2Dec 25, 2018
Near UV light emitting device
SEOUL VIOSYS CO LTD1 citations50
US9859108B2Jan 2, 2018
Substrate regeneration method and regenerated substrate
SEOUL VIOSYS CO LTD0 citations50
US9520533B2Dec 13, 2016
Ultraviolet light emitting device separated from growth substrate and method of fabricating the same
SEOUL VIOSYS CO LTD0 citations50
US9312447B2Apr 12, 2016
Near UV light emitting device
SEOUL VIOSYS CO LTD1 citations50
US9252012B2Feb 2, 2016
Method of fabricating a nitride substrate
SEOUL VIOSYS CO LTD0 citations50
US9224913B2Dec 29, 2015
Near UV light emitting device
SEOUL VIOSYS CO LTD1 citations50
US10177273B2Jan 8, 2019
UV light emitting device
SEOUL VIOSYS CO LTD0 citations39
AMKOR TECHNOLOGY INC
2 patentsUS6448633B1Sep 10, 2002
Semiconductor package and method of making using leadframe having lead locks to secure leads to encapsulant
AMKOR TECHNOLOGY INC258 citations98
US7755176B1Jul 13, 2010
Die-mounting substrate and method incorporating dummy traces for improving mounting film planarity
AMKOR TECHNOLOGY INC23 citations88