Inventor
SEO JEONG-DAE
KR51 patents
⚠️ This page may combine multiple inventors who share the name “SEO JEONG-DAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG DISPLAY CO LTD
37 patentsUS7507485B2Mar 24, 2009
Organic electroluminescent device
LG DISPLAY CO LTD60 citations97
US7700201B2Apr 20, 2010
Organic electroluminescent device
LG DISPLAY CO LTD34 citations92
US7651788B2Jan 26, 2010
Organic electroluminescent device
LG DISPLAY CO LTD39 citations92
US7651787B2Jan 26, 2010
Organic electroluminescent device
LG DISPLAY CO LTD33 citations92
US7541097B2Jun 2, 2009
Organic electroluminescent device and method for fabricating the same
LG DISPLAY CO LTD21 citations92
US8796676B2Aug 5, 2014
Tandem white organic light emitting device
LG DISPLAY CO LTD17 citations84
US9431614B2Aug 30, 2016
Organic light emitting device
LG DISPLAY CO LTD8 citations82
US7994498B2Aug 9, 2011
White organic light emitting device and method for manufacturing the same
LG DISPLAY CO LTD18 citations81
US7709101B2May 4, 2010
Organic electroluminescence device
LG DISPLAY CO LTD7 citations74
US9972805B2May 15, 2018
Organic light emitting display panel and method of manufacturing the same
LG DISPLAY CO LTD2 citations73
US10418580B2Sep 17, 2019
Organic electroluminescent device and organic electroluminescent display device
LG DISPLAY CO LTD2 citations71
US9735206B2Aug 15, 2017
Organic light emitting display device and method of manufacturing the same
LG DISPLAY CO LTD2 citations71
US12382826B2Aug 5, 2025
Organic light emitting diode and organic light emitting device including the same
LG DISPLAY CO LTD1 citations63
USRE50440EMay 20, 2025
Organic light emitting display device
LG DISPLAY CO LTD0 citations62
US12268083B2Apr 1, 2025
Luminescent compound, organic light emitting diode and organic light emitting device having the compound
LG DISPLAY CO LTD0 citations62
US12089495B2Sep 10, 2024
Organic compound and organic light emitting diode and organic light emitting display device including the same
LG DISPLAY CO LTD0 citations62
US11223026B2Jan 11, 2022
Organic light emitting display panel and method of manufacturing the same
LG DISPLAY CO LTD0 citations62
US11005061B2May 11, 2021
Organic light emitting display device
LG DISPLAY CO LTD0 citations62
US7563898B2Jul 21, 2009
Iridium-based luminescent compounds having phenylpyridine moieties with organosilicon group, and organic electroluminescence devices using the compounds as color-producing materials
LG DISPLAY CO LTD3 citations62
US11524947B2Dec 13, 2022
Organic compound, light emitting diode and light emitting device having the compound
LG DISPLAY CO LTD0 citations61
US12441937B2Oct 14, 2025
Organic light emitting device
LG DISPLAY CO LTD0 citations52
US12376487B2Jul 29, 2025
Organic light emitting device
LG DISPLAY CO LTD0 citations52
US12376489B2Jul 29, 2025
Organic light emitting device
LG DISPLAY CO LTD0 citations52
US12145953B2Nov 19, 2024
Emitting compound and organic light emitting device including the same
LG DISPLAY CO LTD0 citations52
US12075696B2Aug 27, 2024
Luminescent compound, organic light emitting diode and organic light emitting device having the compound
LG DISPLAY CO LTD0 citations52
US7442449B2Oct 28, 2008
Organic electroluminescence device
LG DISPLAY CO LTD0 citations52
US12550608B2Feb 10, 2026
Organic light emitting diode and organic light emitting device including the same
LG DISPLAY CO LTD0 citations51
US12391700B2Aug 19, 2025
Organic light emitting diode and organic light emitting device including the same
LG DISPLAY CO LTD0 citations51
US10862044B2Dec 8, 2020
Organic compound and light emitting diode and organic light emitting diode display device using the same
LG DISPLAY CO LTD0 citations51
US7576484B2Aug 18, 2009
Organic electroluminescence device
LG DISPLAY CO LTD0 citations51
US12584065B2Mar 24, 2026
Organic light emitting diode and organic light emitting device including the same
LG DISPLAY CO LTD0 citations50
US12398318B2Aug 26, 2025
Organic light emitting diode and organic light emitting device having thereof
LG DISPLAY CO LTD0 citations50
US9831291B2Nov 28, 2017
Organic light emitting display device and method of manufacturing the same
LG DISPLAY CO LTD1 citations50
US11889754B2Jan 30, 2024
Organic compound, and organic light emitting diode and organic light emitting display device including the same
LG DISPLAY CO LTD0 citations49
US11469378B2Oct 11, 2022
Electroluminescent compound and electroluminescent device including the same
LG DISPLAY CO LTD0 citations49
US10418561B2Sep 17, 2019
Organic compound, and organic light emitting diode and organic light emitting display device including the same
LG DISPLAY CO LTD0 citations48
US9136478B2Sep 15, 2015
Organic light emitting device and display panel using the same method, terminal, and server for implementing fast playout
LG DISPLAY CO LTD0 citations42
KIM JUNG KEUN
5 patentsUS8501328B2Aug 6, 2013
Red phosphorescent compounds and organic electroluminescent devices using the same
KIM JUNG KEUN4 citations62
US9023489B2May 5, 2015
Red phosphorescent compounds and organic electroluminescent devices using the same
KIM JUNG KEUN0 citations51
US8623519B2Jan 7, 2014
Red phosphorescent compound and organic electroluminescent device using the same
KIM JUNG KEUN1 citations51
US8530059B2Sep 10, 2013
Red phosphorescent compound and organic electroluminescent device using the same
KIM JUNG KEUN0 citations51
US8647753B2Feb 11, 2014
Organic electroluminescence device
KIM JUNG KEUN0 citations41
LG ELECTRONICS INC
4 patentsUS7378162B2May 27, 2008
Organic electroluminescence devices using red phosphorescence compounds
LG ELECTRONICS INC185 citations99
US7740957B2Jun 22, 2010
Red phosphorescence compounds and organic electroluminescence device using the same
LG ELECTRONICS INC119 citations98
US7470928B2Dec 30, 2008
Red phosphorescence compounds
LG ELECTRONICS INC10 citations84
US6964730B2Nov 15, 2005
Purification apparatus and method
LG ELECTRONICS INC1 citations52
KIM MYUNG SEOP
1 patentSEO JEONG DAE
1 patentPARK SANG TAE
1 patentKIM MYUNG-SEOP
1 patentShowing the top 50 of 51 patents by PatentIndex Score.