Inventor
JANG SEONG KYU
KR32 patents
Patents
32 patentsUS12334483B2Jun 17, 2025
Light emitting device for display having LED stacks
SEOUL VIOSYS CO LTD1 citations74
US11621253B2Apr 4, 2023
Light emitting device
SEOUL VIOSYS CO LTD2 citations73
US11362073B2Jun 14, 2022
Light emitting device including multiple transparent electrodes for display and display apparatus having the same
SEOUL VIOSYS CO LTD3 citations72
US10763392B2Sep 1, 2020
Light emitting device
SEOUL VIOSYS CO LTD1 citations72
US12464882B2Nov 4, 2025
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations62
US12355016B2Jul 8, 2025
Light emitting device including electrode pads with lower surfaces at different elevations or having different thicknesses
SEOUL VIOSYS CO LTD0 citations62
US12328978B2Jun 10, 2025
UV LED with electrode with irregular surface
SEOUL VIOSYS CO LTD0 citations62
US12272681B2Apr 8, 2025
LED display panel, LED display apparatus having the same and method of fabricating the same
SEOUL VIOSYS CO LTD0 citations62
US12176378B2Dec 24, 2024
LED display panel and led display apparatus having the same
SEOUL VIOSYS CO LTD1 citations62
US12132148B2Oct 29, 2024
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
US11842987B2Dec 12, 2023
LED display panel, LED display apparatus having the same and method of fabricating 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
US11515450B2Nov 29, 2022
Semiconductor light emitting device with contact electrode having irregular top surface
SEOUL VIOSYS CO LTD0 citations62
US11482566B2Oct 25, 2022
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD1 citations62
US11424224B2Aug 23, 2022
LED display panel, LED display apparatus having the same and method of fabricating the same
SEOUL VIOSYS CO LTD0 citations62
US11211528B2Dec 28, 2021
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 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
US11489087B2Nov 1, 2022
Light emitting device
SEOUL VIOSYS CO LTD0 citations61
US10388832B2Aug 20, 2019
UV light emitting diode
SEOUL VIOSYS CO LTD1 citations58
US12159861B2Dec 3, 2024
Light emitting diode and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations57
US12154934B2Nov 26, 2024
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations52
US12125941B2Oct 22, 2024
Light emitting device for display and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations52
US12183848B2Dec 31, 2024
Light emitting device
SEOUL VIOSYS CO LTD0 citations51
US12040344B2Jul 16, 2024
Light emitting device and display apparatus having the same
SEOUL VIOSYS CO LTD0 citations51
US11508778B2Nov 22, 2022
Light emitting device for display 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
US10573780B2Feb 25, 2020
Ultraviolet light-emitting device
SEOUL VIOSYS CO LTD0 citations51