Inventor
PARK KYOUNG JIN
KR61 patents
⚠️ This page may combine multiple inventors who share the name “PARK KYOUNG JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM & HAAS ELECT MATERIALS KOREA LTD
14 patentsUS9732099B1Aug 15, 2017
Organic electroluminescent compounds and organic electroluminescent devices comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD2 citations72
US11725138B2Aug 15, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD4 citations71
US12102001B2Sep 24, 2024
Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations61
US11917907B2Feb 27, 2024
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations61
US10319918B2Jun 11, 2019
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations61
US11130747B2Sep 28, 2021
Plurality of host materials and an organic electroluminescence device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations60
US11832515B2Nov 28, 2023
Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations52
US12479860B2Nov 25, 2025
Organic electroluminescent compound, a plurality of host materials, and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12457899B2Oct 28, 2025
Multi-component host material and an organic electroluminescence device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12402531B2Aug 26, 2025
Multi-component host material and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12378228B2Aug 5, 2025
Plurality of host materials and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12356856B2Jul 8, 2025
Plurality of host materials and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US11649225B2May 16, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US9768394B2Sep 19, 2017
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations51
SAMSUNG DISPLAY CO LTD
12 patentsUS11238786B2Feb 1, 2022
Driving method for light emitting display device
SAMSUNG DISPLAY CO LTD9 citations85
US10062321B2Aug 28, 2018
Pixel circuit and organic light emitting display device including the same
SAMSUNG DISPLAY CO LTD9 citations84
US9495903B2Nov 15, 2016
Display device
SAMSUNG DISPLAY CO LTD10 citations84
US11810517B2Nov 7, 2023
Display device having a plurality of non-emission periods and driving method thereof
SAMSUNG DISPLAY CO LTD4 citations75
US10438531B2Oct 8, 2019
Protection circuit and organic light emitting display device including the same
SAMSUNG DISPLAY CO LTD3 citations73
US10109237B2Oct 23, 2018
Pixel and organic light emitting display device having the same
SAMSUNG DISPLAY CO LTD6 citations73
US10096662B2Oct 9, 2018
Organic light emitting display device including a tandem structure and method of manufacturing the organic light emitting display device including the tandem structure
SAMSUNG DISPLAY CO LTD4 citations73
US9905165B2Feb 27, 2018
Display device
SAMSUNG DISPLAY CO LTD5 citations73
US9893128B2Feb 13, 2018
Organic light emitting display device including a tandem structure and method of manufacturing the organic light emitting display device including the tandem structure
SAMSUNG DISPLAY CO LTD5 citations73
US9893136B2Feb 13, 2018
Organic light emitting display device
SAMSUNG DISPLAY CO LTD4 citations73
US12125433B2Oct 22, 2024
Display device
SAMSUNG DISPLAY CO LTD1 citations62
US12457834B2Oct 28, 2025
Display device
SAMSUNG DISPLAY CO LTD0 citations52
LG DISPLAY CO LTD
11 patentsUS9929221B2Mar 27, 2018
Organic light emitting diode display device
LG DISPLAY CO LTD2 citations73
US9692020B2Jun 27, 2017
Organic electroluminescent device and method for fabricating the same
LG DISPLAY CO LTD2 citations72
US9123675B2Sep 1, 2015
Organic light emitting diode display device and method of fabricating the same
LG DISPLAY CO LTD4 citations72
US12501827B2Dec 16, 2025
Organic light emitting diode device
LG DISPLAY CO LTD1 citations63
US9478592B2Oct 25, 2016
Thin film transistor array substrate
LG DISPLAY CO LTD2 citations61
US12545696B2Feb 10, 2026
Organic metal compound, organic light emitting diode and organic light emitting device having the compound
LG DISPLAY CO LTD0 citations60
US12484436B2Nov 25, 2025
Organic metal compound, organic light emitting diode and organic light emitting device having the compound
LG DISPLAY CO LTD0 citations60
US9923036B2Mar 20, 2018
Thin film transistor array substrate and method of fabricating the same
LG DISPLAY CO LTD0 citations52
US9748319B2Aug 29, 2017
Thin film transistor array substrate and method of fabricating the same
LG DISPLAY CO LTD0 citations52
US12391700B2Aug 19, 2025
Organic light emitting diode and organic light emitting device including the same
LG DISPLAY CO LTD0 citations51
USRE48349EDec 8, 2020
Organic light emitting diode display device and method of fabricating the same
LG DISPLAY CO LTD0 citations51
SAMSUNG ELECTRONICS CO LTD
4 patentsUS6557968B2May 6, 2003
Fluid jetting apparatus and a process for manufacturing the same
SAMSUNG ELECTRONICS CO LTD24 citations91
US6367705B1Apr 9, 2002
Fluid jetting apparatus and a process for manufacturing the same
SAMSUNG ELECTRONICS CO LTD27 citations91
US6345884B1Feb 12, 2002
Electrostatic attraction type ink jetting apparatus and a method for manufacturing the same
SAMSUNG ELECTRONICS CO LTD23 citations90
US6988316B1Jan 24, 2006
Process for manufacturing a fluid jetting apparatus
SAMSUNG ELECTRONICS CO LTD11 citations83
SK HYNIX INC
4 patentsUS9196365B2Nov 24, 2015
Semiconductor memory device and operating method thereof
SK HYNIX INC17 citations84
US9679657B2Jun 13, 2017
Semiconductor memory device including dummy memory cells and method of operating the same
SK HYNIX INC4 citations70
US9734913B2Aug 15, 2017
Data storage device and method of driving the same
SK HYNIX INC5 citations68
US10672481B2Jun 2, 2020
Semiconductor memory device and operating method thereof
SK HYNIX INC0 citations51
OBJECTVIDEO LABS LLC
4 patentsUS12591980B2Mar 31, 2026
Ground plane filtering of video events
OBJECTVIDEO LABS LLC0 citations62
US11783490B2Oct 10, 2023
Ground plane filtering of video events
OBJECTVIDEO LABS LLC0 citations62
US12417636B2Sep 16, 2025
Using implicit event ground truth for video cameras
OBJECTVIDEO LABS LLC0 citations52
US12254697B2Mar 18, 2025
Vehicular access control based on virtual inductive loop
OBJECTVIDEO LABS LLC0 citations52
PARK KYOUNG JIN
1 patentShowing the top 50 of 61 patents by PatentIndex Score.