Inventor
CHO SEONGMI
KR23 patents
⚠️ This page may combine multiple inventors who share the name “CHO SEONGMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
22 patentsUS11581494B2Feb 14, 2023
Organic light emitting device
LG CHEMICAL LTD2 citations72
US10873035B2Dec 22, 2020
Heterocyclic compound and organic light emitting diode containing same
LG CHEMICAL LTD2 citations72
US10822330B2Nov 3, 2020
Heterocyclic compound and organic light emitting diode containing same
LG CHEMICAL LTD2 citations72
US10727430B2Jul 28, 2020
Organic light emitting diode
LG CHEMICAL LTD3 citations72
US11111231B2Sep 7, 2021
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD0 citations62
US11001752B2May 11, 2021
Double spiro organic compound and organic electronic element comprising same
LG CHEMICAL LTD1 citations62
US10253016B2Apr 9, 2019
Heterocyclic compound and organic light-emitting device comprising same
LG CHEMICAL LTD1 citations62
US10230056B2Mar 12, 2019
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD1 citations62
US8846215B2Sep 30, 2014
Organic light-emitting diode and method for manufacturing same
LG CHEMICAL LTD2 citations62
US11851423B2Dec 26, 2023
Heterocyclic compound and organic light emitting device comprising the same
LG CHEMICAL LTD0 citations61
US11773259B2Oct 3, 2023
Polycarbonate composition and optical product formed therefrom
LG CHEMICAL LTD0 citations59
US11751473B2Sep 5, 2023
Organic light emitting element
LG CHEMICAL LTD0 citations52
US11641778B2May 2, 2023
Compound and organic light emitting device comprising same
LG CHEMICAL LTD0 citations52
US11634414B2Apr 25, 2023
Heterocyclic compound and organic light-emitting element including same
LG CHEMICAL LTD0 citations52
US11563184B2Jan 24, 2023
Heterocyclic compound and organic light emitting element containing same
LG CHEMICAL LTD0 citations52
US11299466B2Apr 12, 2022
Compound, and organic electronic element comprising same
LG CHEMICAL LTD0 citations52
US12041848B2Jul 16, 2024
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD0 citations51
US11968897B2Apr 23, 2024
Heterocyclic compound and organic light emitting diode containing same
LG CHEMICAL LTD0 citations51
US10032996B2Jul 24, 2018
Hetero-cyclic compound and organic light emitting device including the same
LG CHEMICAL LTD1 citations51
US9728728B2Aug 8, 2017
Compound and organic light-emitting device using same
LG CHEMICAL LTD0 citations51
US12043627B2Jul 23, 2024
Compound and color conversion film comprising same
LG CHEMICAL LTD0 citations50
US10800969B2Oct 13, 2020
Heterocyclic compound and organic light emitting element comprising same
LG CHEMICAL LTD0 citations41