Inventor
HWANG KYUNGWOOK
KR61 patents
Patents
50 patentsUS11469132B2Oct 11, 2022
Method of aligning micro light emitting element and display transferring structure
SAMSUNG ELECTRONICS CO LTD8 citations86
US11300827B2Apr 12, 2022
Backlight unit including micro light-emitting element and liquid crystal display device
SAMSUNG ELECTRONICS CO LTD18 citations86
US12230528B2Feb 18, 2025
Wet alignment method for micro-semiconductor chip and display transfer structure
SAMSUNG ELECTRONICS CO LTD2 citations75
US12230525B2Feb 18, 2025
Micro-semiconductor chip wetting alignment apparatus
SAMSUNG ELECTRONICS CO LTD2 citations75
US12068178B2Aug 20, 2024
Chip transfer apparatus
SAMSUNG ELECTRONICS CO LTD4 citations75
US12165890B2Dec 10, 2024
Dispenser for micro LED suspension and method of transferring micro LED
SAMSUNG ELECTRONICS CO LTD2 citations73
US11621367B2Apr 4, 2023
LED device, method of manufacturing the LED device, and display apparatus including the LED device
SAMSUNG ELECTRONICS CO LTD2 citations73
US11276798B2Mar 15, 2022
Display device
SAMSUNG ELECTRONICS CO LTD3 citations73
US11705479B2Jul 18, 2023
Display apparatus and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD3 citations72
US11450650B2Sep 20, 2022
Display device
SAMSUNG ELECTRONICS CO LTD2 citations72
US11424388B2Aug 23, 2022
Light-emitting device and display device including the same
SAMSUNG ELECTRONICS CO LTD2 citations72
US12568861B2Mar 3, 2026
Micro semiconductor chip transfer substrate and method of manufacturing display apparatus
SAMSUNG ELECTRONICS CO LTD0 citations62
US12557449B2Feb 17, 2026
Display apparatus and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12525583B2Jan 13, 2026
Micro semiconductor chip transfer substrate, display transferring structure, display device, and method of manufacturing the display device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12519089B2Jan 6, 2026
Color conversion structure including quantum dot layer, display apparatus including the color conversion structure, and method of manufacturing display apparatus including the color conversion structure
SAMSUNG ELECTRONICS CO LTD0 citations62
US12501742B2Dec 16, 2025
LED device, method of manufacturing the LED device, and display apparatus including the LED device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12382756B2Aug 5, 2025
Micro light-emitting element, micro light-emitting element array including the micro light-emitting element, and display device including the micro light-emitting element array
SAMSUNG ELECTRONICS CO LTD0 citations62
US12206045B2Jan 21, 2025
Light emitting device and manufacturing method thereof
SAMSUNG ELECTRONICS CO LTD0 citations62
US12205931B2Jan 21, 2025
Method of transferring micro-light emitting diode for LED display
SAMSUNG ELECTRONICS CO LTD0 citations62
US12183719B2Dec 31, 2024
Display transferring structure and display device including the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12166021B2Dec 10, 2024
Micro light emitting device array and method of manufacturing the same preliminary class
SAMSUNG ELECTRONICS CO LTD0 citations62
US12148857B2Nov 19, 2024
Method of manufacturing micro-LED display
SAMSUNG ELECTRONICS CO LTD0 citations62
US12148739B2Nov 19, 2024
Micro-light-emitting diode display apparatus and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12148859B2Nov 19, 2024
Light-emitting diode and backplane and LED display including the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12087754B2Sep 10, 2024
Hybrid element and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US12080585B2Sep 3, 2024
Wet alignment method for micro-semiconductor chip and display transfer structure
SAMSUNG ELECTRONICS CO LTD0 citations62
US11978728B2May 7, 2024
Display device
SAMSUNG ELECTRONICS CO LTD0 citations62
US11888085B2Jan 30, 2024
Method of transferring micro-light emitting diodes
SAMSUNG ELECTRONICS CO LTD0 citations62
US11876149B2Jan 16, 2024
Display device
SAMSUNG ELECTRONICS CO LTD0 citations62
US11869880B2Jan 9, 2024
Method of transferring micro-light emitting diode for LED display
SAMSUNG ELECTRONICS CO LTD1 citations62
US11855050B2Dec 26, 2023
Micro-LED displays, micro-led transferring substrates, and methods of transferring micro-LEDs using the micro-LED transferring substrates
SAMSUNG ELECTRONICS CO LTD0 citations62
US11769855B2Sep 26, 2023
Micro light emitting device and display apparatus having the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11764194B2Sep 19, 2023
Micro-light-emitting diode display apparatus and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11764095B2Sep 19, 2023
Wet alignment method for micro-semiconductor chip and display transfer structure
SAMSUNG ELECTRONICS CO LTD0 citations62
US11682748B2Jun 20, 2023
Light-emitting diode and backplane and LED display including the same
SAMSUNG ELECTRONICS CO LTD1 citations62
US11676848B2Jun 13, 2023
Method of aligning micro light emitting element and display transferring structure
SAMSUNG ELECTRONICS CO LTD0 citations62
US11626530B2Apr 11, 2023
Method of transferring micro-light emitting diodes
SAMSUNG ELECTRONICS CO LTD0 citations62
US11610872B2Mar 21, 2023
Micro light emitting device array and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations62
US11450710B2Sep 20, 2022
Display device
SAMSUNG ELECTRONICS CO LTD0 citations62
US11121171B2Sep 14, 2021
Display apparatus and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD1 citations62
US10971543B2Apr 6, 2021
Display device
SAMSUNG ELECTRONICS CO LTD0 citations62
US10964747B2Mar 30, 2021
High resolution display device
SAMSUNG ELECTRONICS CO LTD0 citations62
US12532698B2Jan 20, 2026
Micro-semiconductor chip transfer apparatus and chip extraction apparatus
SAMSUNG ELECTRONICS CO LTD0 citations61
US12444638B2Oct 14, 2025
Chip wet transfer method and equipment using magnetic force
SAMSUNG ELECTRONICS CO LTD0 citations61
US11329187B2May 10, 2022
Method of aligning micro LEDs and method of manufacturing micro LED display using the same
SAMSUNG ELECTRONICS CO LTD1 citations60
US12512047B2Dec 30, 2025
Driving circuit board, electronic apparatus including driving circuit board, and method of fabricating electronic apparatus
SAMSUNG ELECTRONICS CO LTD0 citations58
US12165571B2Dec 10, 2024
Driving circuit board, electronic apparatus including driving circuit board, and method of fabricating electronic apparatus
SAMSUNG ELECTRONICS CO LTD0 citations58
US12581999B2Mar 17, 2026
Semiconductor light emitting device, display apparatus including the same, and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US12563870B2Feb 24, 2026
Micro light emitting device and display apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US12520629B2Jan 6, 2026
Light-emitting device and display apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
Showing the top 50 of 61 patents by PatentIndex Score.