Inventor
OH KEUNCHAN
KR48 patents
⚠️ This page may combine multiple inventors who share the name “OH KEUNCHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
44 patentsUS8968842B2Mar 3, 2015
Liquid crystal display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD8 citations82
US11450714B2Sep 20, 2022
Display panel and display device including the same
SAMSUNG DISPLAY CO LTD2 citations73
US11469403B2Oct 11, 2022
Display panel with reduced external reflection and improved light efficiency
SAMSUNG DISPLAY CO LTD2 citations72
US11393880B2Jul 19, 2022
Display device and method of fabricating the same
SAMSUNG DISPLAY CO LTD5 citations72
US11165049B2Nov 2, 2021
Display panel
SAMSUNG DISPLAY CO LTD3 citations72
US11081532B2Aug 3, 2021
Display device
SAMSUNG DISPLAY CO LTD2 citations72
US11063092B2Jul 13, 2021
Display device
SAMSUNG DISPLAY CO LTD2 citations72
US11800772B2Oct 24, 2023
Display apparatus
SAMSUNG DISPLAY CO LTD2 citations69
US12550497B2Feb 10, 2026
Color conversion substrate and display device including the same
SAMSUNG DISPLAY CO LTD0 citations62
US12464925B2Nov 4, 2025
Display device including protective layer that reduces step height for filling layer
SAMSUNG DISPLAY CO LTD0 citations62
US12433073B2Sep 30, 2025
Color conversion substrate and display device
SAMSUNG DISPLAY CO LTD0 citations62
US12193301B2Jan 7, 2025
Display device
SAMSUNG DISPLAY CO LTD0 citations62
US11424296B2Aug 23, 2022
Display panel and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations62
US11195885B2Dec 7, 2021
Display device
SAMSUNG DISPLAY CO LTD0 citations62
US10950667B2Mar 16, 2021
Display panel and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations62
US12114528B2Oct 8, 2024
Display panel with reduced external reflection and improved light efficiency
SAMSUNG DISPLAY CO LTD0 citations61
US12022687B2Jun 25, 2024
Display panel
SAMSUNG DISPLAY CO LTD0 citations61
US11917883B2Feb 27, 2024
Color control member and display device including same
SAMSUNG DISPLAY CO LTD1 citations61
US11616101B2Mar 28, 2023
Display device having optical auxiliary layer and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations61
US9181481B2Nov 10, 2015
Liquid crystal display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD2 citations61
US12578518B2Mar 17, 2026
Color control member and display device including the same
SAMSUNG DISPLAY CO LTD0 citations60
US12364108B2Jul 15, 2025
Display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations60
US12258508B2Mar 25, 2025
Semiconductor nanoparticles, a color conversion member for a display device including the same, an electronic apparatus including the semiconductor nanoparticles, and a method of manufacturing the semiconductor nanoparticles
SAMSUNG DISPLAY CO LTD0 citations60
US12016233B2Jun 18, 2024
Display device
SAMSUNG DISPLAY CO LTD0 citations60
US12490621B2Dec 2, 2025
Display apparatus including partition wall between color conversion layers
SAMSUNG DISPLAY CO LTD0 citations59
US12389778B2Aug 12, 2025
Display apparatus and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations59
US11903237B2Feb 13, 2024
Display apparatus and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations59
US11825721B2Nov 21, 2023
Display panel having an emitter disposed on a light conversion pattern
SAMSUNG DISPLAY CO LTD0 citations59
US12516241B2Jan 6, 2026
Semiconductor nanoparticles and electronic device including the same
SAMSUNG DISPLAY CO LTD0 citations57
US12065603B2Aug 20, 2024
Quantum dot, lighting emitting element and display device including the same
SAMSUNG DISPLAY CO LTD0 citations55
US12455408B2Oct 28, 2025
Color conversion panel and display device including the same
SAMSUNG DISPLAY CO LTD0 citations52
US12501811B2Dec 16, 2025
Light emitting display device that includes color filter layer and quantum dot layer
SAMSUNG DISPLAY CO LTD0 citations51
US12490619B2Dec 2, 2025
Display device including a light blocking layer partially exposing an opening in a pixel defining layer
SAMSUNG DISPLAY CO LTD0 citations51
US12414454B2Sep 9, 2025
Display device and method for manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations51
US12321067B2Jun 3, 2025
Display device
SAMSUNG DISPLAY CO LTD0 citations51
US12207519B2Jan 21, 2025
Display panel having light control layers and method for manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations51
US12289974B2Apr 29, 2025
Display device
SAMSUNG DISPLAY CO LTD0 citations50
US12120935B2Oct 15, 2024
Display device
SAMSUNG DISPLAY CO LTD0 citations50
US9726934B2Aug 8, 2017
Display device and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations50
US12563890B2Feb 24, 2026
Display panel and manufacturing method of the same
SAMSUNG DISPLAY CO LTD0 citations49
US8860900B2Oct 14, 2014
Liquid crystal display and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations49
US12433074B2Sep 30, 2025
Display apparatus
SAMSUNG DISPLAY CO LTD0 citations47
US9767737B2Sep 19, 2017
Liquid crystal display apparatus and method of driving the same
SAMSUNG DISPLAY CO LTD1 citations47
US10649282B2May 12, 2020
Display device
SAMSUNG DISPLAY CO LTD0 citations37