P

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 patents
US9716210B2Jul 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 patents

SEOUL OPTO DEVICE CO LTD

2 patents

KIM GYU BEOM

2 patents

ADVANCED SEMICONDUCTOR ENG

1 patent

CHO BYOUNG KOO

1 patent

KIM KWANG JOONG

1 patent