Inventor
PARK HO CHEOL
KR11 patents
⚠️ This page may combine multiple inventors who share the name “PARK HO CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOOSAN CORP
9 patentsUS9960363B2May 1, 2018
Organic electroluminescent element
DOOSAN CORP17 citations92
US10756277B2Aug 25, 2020
Organic compound and organic electroluminescent device comprising the same
DOOSAN CORP2 citations70
US10038146B2Jul 31, 2018
Organic light-emitting compound and organic electroluminescent device using same
DOOSAN CORP3 citations69
US10297759B2May 21, 2019
Compound and organic electroluminescent device comprising same
DOOSAN CORP1 citations59
US9837618B2Dec 5, 2017
Compound and organic electroluminescence device including thesame
DOOSAN CORP2 citations59
US9761813B2Sep 12, 2017
Organic light-emitting compound and organic electroluminescent device using same
DOOSAN CORP2 citations59
US7868541B2Jan 11, 2011
White light emitting organic electroluminescent device
DOOSAN CORP3 citations56
US10236451B2Mar 19, 2019
Compound and organic electroluminescent device comprising the same
DOOSAN CORP0 citations38
US9905777B2Feb 27, 2018
Compound and organic electroluminescence device comprising same
DOOSAN CORP0 citations38