Inventor
YANG SEUNG GAK
KR39 patents
⚠️ This page may combine multiple inventors who share the name “YANG SEUNG GAK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG MOBILE DISPLAY CO LTD
11 patentsUS8021764B2Sep 20, 2011
Phenylcarbazole-based compound and organic electroluminescent device employing the same
SAMSUNG MOBILE DISPLAY CO LTD71 citations98
US7737627B2Jun 15, 2010
Fluorene-based compound and organic electroluminescent display device using the same
SAMSUNG MOBILE DISPLAY CO LTD73 citations98
US8021765B2Sep 20, 2011
Phenylcarbazole-based compound and organic electroluminescent device employing the same
SAMSUNG MOBILE DISPLAY CO LTD33 citations92
US7585573B2Sep 8, 2009
Ir compound and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD46 citations92
US7868321B2Jan 11, 2011
Organic light emitting device and flat display including the same
SAMSUNG MOBILE DISPLAY CO LTD9 citations84
US7622584B2Nov 24, 2009
Imidazopyridine-based compound and organic light emitting diode including organic layer comprising the imidazopyridine-based compound
SAMSUNG MOBILE DISPLAY CO LTD8 citations84
US7582366B2Sep 1, 2009
Difluoropyridine-based compound and organic electroluminescent device using the same
SAMSUNG MOBILE DISPLAY CO LTD7 citations74
US8053093B2Nov 8, 2011
Organometallic complex, method of preparing the same and organic light emitting device comprising the same
SAMSUNG MOBILE DISPLAY CO LTD2 citations63
US7732598B2Jun 8, 2010
Triazine-based compound, method of making the same, and an organic light-emitting device including the same
SAMSUNG MOBILE DISPLAY CO LTD5 citations63
US7875369B2Jan 25, 2011
Heterocycle-containing organometallic complex and organic light emitting device including the same
SAMSUNG MOBILE DISPLAY CO LTD1 citations52
US7824780B2Nov 2, 2010
Imidazopyrimidine-based compound and organic light-emitting device employing organic layer including the same
SAMSUNG MOBILE DISPLAY CO LTD0 citations42
KIM HEE-YEON
7 patentsUS9012042B2Apr 21, 2015
Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus
KIM HEE-YEON4 citations72
US8808880B2Aug 19, 2014
Condensed-cyclic compound, organic light-emitting device comprising the same, and flat panel display apparatus
KIM HEE-YEON4 citations72
US9000420B2Apr 7, 2015
Condensed-cyclic compound and organic light emitting diode including organic layer containing the condensed-cyclic compound
KIM HEE-YEON3 citations62
US8685542B2Apr 1, 2014
Organic light-emitting device
KIM HEE-YEON2 citations62
US8987709B2Mar 24, 2015
Arylene containing polymer and organic light-emitting device including the same
KIM HEE-YEON0 citations41
US8389986B2Mar 5, 2013
Condensed-cyclic compound and organic light-emitting device including the same
KIM HEE-YEON0 citations41
US9296695B2Mar 29, 2016
Bipyridine-based compound and organic light emitting diode employing organic layer comprising the same
KIM HEE-YEON0 citations36
SAMSUNG DISPLAY CO LTD
6 patentsUS8920946B2Dec 30, 2014
Organic light-emitting compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD2 citations63
US8343638B2Jan 1, 2013
Organic light emitting diode including light-efficiency-improvement layer
SAMSUNG DISPLAY CO LTD3 citations63
US11653563B2May 16, 2023
Organic light-emitting device
SAMSUNG DISPLAY CO LTD0 citations52
US9530967B2Dec 27, 2016
Heterocyclic compound and organic light-emitting diode including the same
SAMSUNG DISPLAY CO LTD0 citations42
US9139602B2Sep 22, 2015
Fused ring compound and organic light-emitting device including the same
SAMSUNG DISPLAY CO LTD0 citations42
US9825240B2Nov 21, 2017
Organic light-emitting device
SAMSUNG DISPLAY CO LTD0 citations41