Inventor
KIM SEONG SO
KR34 patents
⚠️ This page may combine multiple inventors who share the name “KIM SEONG SO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
27 patentsUS11631821B2Apr 18, 2023
Polycyclic aromatic compounds containing a 1,11-dioxa-,1,11-dithia-, or 1-oxa-11-thia-4,8-diaza-11b-boradicyclopenta[a,j]phenalene core and organic light-emitting device comprising same
LG CHEMICAL LTD3 citations73
US11239425B2Feb 1, 2022
Organic light emitting device
LG CHEMICAL LTD2 citations73
US9954181B2Apr 24, 2018
Hetero-cyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD5 citations73
US9882145B2Jan 30, 2018
Hetero ring compound and organic light emitting diode comprising same
LG CHEMICAL LTD4 citations73
US9887368B2Feb 6, 2018
Organic light-emitting device and method for manufacturing same
LG CHEMICAL LTD2 citations72
US9000169B2Apr 7, 2015
Compounds and organic electronic device using the same
LG CHEMICAL LTD5 citations72
US10074809B2Sep 11, 2018
Electron transport materials with selected dipole moments
LG CHEMICAL LTD3 citations68
US12052913B2Jul 30, 2024
Organic electroluminescent device
LG CHEMICAL LTD0 citations62
US10032997B2Jul 24, 2018
Heterocyclic compound and organic light-emitting element using same
LG CHEMICAL LTD1 citations62
US8846215B2Sep 30, 2014
Organic light-emitting diode and method for manufacturing same
LG CHEMICAL LTD2 citations62
US8026514B2Sep 27, 2011
Diamine derivatives and organic electronic device using the same
LG CHEMICAL LTD4 citations62
US11877509B2Jan 16, 2024
Organic light-emitting element
LG CHEMICAL LTD0 citations52
US11778905B2Oct 3, 2023
Compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations52
US11718606B2Aug 8, 2023
Polycyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD0 citations52
US11396494B2Jul 26, 2022
Compound and organic light emitting element comprising same
LG CHEMICAL LTD0 citations52
US11211563B2Dec 28, 2021
Organic light emitting device
LG CHEMICAL LTD0 citations52
US10734590B2Aug 4, 2020
Heterocyclic compound and organic light-emitting element using same
LG CHEMICAL LTD0 citations52
US10326082B2Jun 18, 2019
Heterocyclic compound and organic light-emitting element using same
LG CHEMICAL LTD0 citations52
US10263193B2Apr 16, 2019
Heterocyclic compound and organic light-emitting element using same
LG CHEMICAL LTD0 citations52
US10103336B2Oct 16, 2018
Heterocyclic compound and organic light-emitting element using same
LG CHEMICAL LTD0 citations52
US12145898B2Nov 19, 2024
Compound, composition comprising same, and organic light emitting diode comprising same
LG CHEMICAL LTD0 citations51
US11956982B2Apr 9, 2024
Organic light-emitting device
LG CHEMICAL LTD0 citations51
US9951270B2Apr 24, 2018
Multicyclic compound and organic electronic device using the same
LG CHEMICAL LTD1 citations51
US9728728B2Aug 8, 2017
Compound and organic light-emitting device using same
LG CHEMICAL LTD0 citations51
US10547008B2Jan 28, 2020
Organic light emitting device
LG CHEMICAL LTD0 citations41
US10035765B2Jul 31, 2018
Nitrogen-containing polycyclic compound and organic light emitting device using same
LG CHEMICAL LTD0 citations41
US10651411B2May 12, 2020
Compound and organic light emitting device containing same
LG CHEMICAL LTD0 citations40