Inventor
NA HEUNG-YEOL
KR30 patents
⚠️ This page may combine multiple inventors who share the name “NA HEUNG-YEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG DISPLAY CO LTD
15 patentsUS11195742B2Dec 7, 2021
Micro device transfer apparatus and method
SAMSUNG DISPLAY CO LTD2 citations73
US9472132B2Oct 18, 2016
Display device and driving method thereof
SAMSUNG DISPLAY CO LTD3 citations72
US8343281B2Jan 1, 2013
Source gas supply unit, and deposition apparatus and method using the same
SAMSUNG DISPLAY CO LTD5 citations72
US12237185B2Feb 25, 2025
Laser machining apparatus and laser machining method
SAMSUNG DISPLAY CO LTD0 citations62
US11784081B2Oct 10, 2023
Micro device transfer apparatus and method
SAMSUNG DISPLAY CO LTD0 citations62
US9076390B2Jul 7, 2015
Display device and display device driving method
SAMSUNG DISPLAY CO LTD2 citations62
US8835914B2Sep 16, 2014
Organic light emitting display devices and methods of manufacturing organic light emitting display devices
SAMSUNG DISPLAY CO LTD2 citations62
US8384087B2Feb 26, 2013
Thin film transistor, organic light emitting diode display device having the same, and method of fabricating the same
SAMSUNG DISPLAY CO LTD3 citations62
US9287525B2Mar 15, 2016
Organic light emitting diode display and method for manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations52
US9368068B2Jun 14, 2016
Pixel circuit and display device using the same
SAMSUNG DISPLAY CO LTD0 citations51
US9311851B2Apr 12, 2016
Pixel circuit, display device using the same, and display device driving method
SAMSUNG DISPLAY CO LTD0 citations41
US9006012B2Apr 14, 2015
Organic light emitting diode display and method of manufacturing the same
SAMSUNG DISPLAY CO LTD0 citations41
US8373097B2Feb 12, 2013
Apparatus for thermally processing substrate
SAMSUNG DISPLAY CO LTD0 citations41
US9257069B2Feb 9, 2016
Organic light emitting diode display and method of driving the same
SAMSUNG DISPLAY CO LTD0 citations40
US10676811B2Jun 9, 2020
Method of manufacturing display device
SAMSUNG DISPLAY CO LTD0 citations36
PRUSHINSKIY VALERIY
4 patentsUS8461058B2Jun 11, 2013
Organic layer deposition apparatus, and method of manufacturing organic light-emitting display apparatus using the same
PRUSHINSKIY VALERIY6 citations71
US8840533B2Sep 23, 2014
Rubbing apparatus
PRUSHINSKIY VALERIY3 citations61
US9041047B2May 26, 2015
Organic light emitting diode display and method for manufacturing the same
PRUSHINSKIY VALERIY0 citations51
US8879032B2Nov 4, 2014
Alignment layer for display device, liquid crystal display device including the same and method and apparatus for treating the same
PRUSHINSKIY VALERIY0 citations51
NA HEUNG-YEOL
3 patentsPARK BYOUNG-KEON
2 patentsUS8803148B2Aug 12, 2014
Thin film transistor, manufacturing method of thin film transistor, and organic light emitting diode display including the same
PARK BYOUNG-KEON0 citations52
US8658460B2Feb 25, 2014
Organic light-emitting display device and method of manufacturing the same
PARK BYOUNG-KEON0 citations42
CHUNG YUN-MO
2 patentsUS8546248B2Oct 1, 2013
Method of forming polycrystalline silicon layer and atomic layer deposition apparatus used for the same
CHUNG YUN-MO0 citations51
US8882976B2Nov 11, 2014
Magnetron unit moving apparatus for preventing magnetization and magnetron sputtering equipment having the same
CHUNG YUN-MO0 citations41