Inventor
CHA NAMGOO
KR11 patents
Patents
11 patentsUS11961872B2Apr 16, 2024
Unit pixel having light emitting devices and display apparatus having the same
SEOUL VIOSYS CO LTD4 citations73
US12272765B2Apr 8, 2025
High efficiency light emitting device, unit pixel having the same, and displaying apparatus having the same
SEOUL VIOSYS CO LTD2 citations71
US12136610B2Nov 5, 2024
Unit pixel and displaying apparatus including the unit pixel
SEOUL VIOSYS CO LTD2 citations70
US12439758B2Oct 7, 2025
Wafer having auxiliary pattern for aligning light emitting device and method of fabricating unit pixel using the same
SEOUL VIOSYS CO LTD0 citations60
US12113151B2Oct 8, 2024
Unit pixel having light emitting device and displaying apparatus
SEOUL VIOSYS CO LTD0 citations59
US12080687B2Sep 3, 2024
Unit pixel having light emitting device, method of fabricating the same, and displaying apparatus having the same
SEOUL VIOSYS CO LTD0 citations59
US12027654B2Jul 2, 2024
Unit pixel having light emitting device and displaying apparatus
SEOUL VIOSYS CO LTD1 citations59
US11843077B2Dec 12, 2023
Unit pixel having light emitting device and displaying apparatus
SEOUL VIOSYS CO LTD1 citations59
US12083489B2Sep 10, 2024
LED mixer using vibratory bowl feeder
SEOUL VIOSYS CO LTD1 citations56
US12364073B2Jul 15, 2025
Unit pixel having light emitting device and displaying apparatus
SEOUL VIOSYS CO LTD0 citations51
US11949055B2Apr 2, 2024
Unit pixel having light emitting device and displaying apparatus
SEOUL VIOSYS CO LTD0 citations49