Inventor
RYU YONG WOO
KR19 patents
Patents
19 patentsUS9905729B2Feb 27, 2018
Light emitting diode
SEOUL VIOSYS CO LTD5 citations83
US10734554B2Aug 4, 2020
Light emitting diode having distributed Bragg reflector
SEOUL VIOSYS CO LTD7 citations82
US10193017B2Jan 29, 2019
Light emitting diode
SEOUL VIOSYS CO LTD3 citations72
US10172190B2Jan 1, 2019
Light emitting diode having improved current spreading efficiency, improved mechanical reliability, or some combination thereof
SEOUL VIOSYS CO LTD3 citations72
US12464882B2Nov 4, 2025
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations62
US12046587B2Jul 23, 2024
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations62
US12002912B2Jun 4, 2024
Light emitting device and display apparatus having the same
SEOUL VIOSYS CO LTD1 citations62
US11961873B2Apr 16, 2024
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations62
US11756940B2Sep 12, 2023
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD1 citations62
US12564104B2Feb 24, 2026
Method of repairing light emitting device and display panel having repaired light emitting device
SEOUL VIOSYS CO LTD0 citations61
US11749652B2Sep 5, 2023
Method of repairing light emitting device and display panel having repaired light emitting device
SEOUL VIOSYS CO LTD0 citations61
US11508704B2Nov 22, 2022
Method of repairing light emitting device and display panel having repaired light emitting device
SEOUL VIOSYS CO LTD0 citations61
US12199214B2Jan 14, 2025
Light emitting diode with high efficiency
SEOUL VIOSYS CO LTD0 citations60
US11239387B2Feb 1, 2022
Light emitting diode with high efficiency
SEOUL VIOSYS CO LTD0 citations60
US12159861B2Dec 3, 2024
Light emitting diode and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations57
US12040344B2Jul 16, 2024
Light emitting device and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations51
US11437353B2Sep 6, 2022
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations51
US10559715B2Feb 11, 2020
Light emitting diode
SEOUL VIOSYS CO LTD0 citations51
US10181548B2Jan 15, 2019
Light emitting diode with high efficiency
SEOUL VIOSYS CO LTD0 citations50