Inventor
LEE DONGGU
KR18 patents
⚠️ This page may combine multiple inventors who share the name “LEE DONGGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
13 patentsUS11069859B2Jul 20, 2021
Fluorene-based compound, organic light-emitting device using same and method for preparing same
LG CHEMICAL LTD2 citations72
US10954218B2Mar 23, 2021
Carbazole derivative and organic light emitting device using same
LG CHEMICAL LTD3 citations71
US11158833B2Oct 26, 2021
Organic electroluminescent device and manufacturing method therefor
LG CHEMICAL LTD0 citations62
US11094887B2Aug 17, 2021
Fluorene-based compound, organic light-emitting device using same and method for preparing same
LG CHEMICAL LTD1 citations62
US11038138B2Jun 15, 2021
Organic electroluminescent device and method for manufacturing the same
LG CHEMICAL LTD0 citations62
US10644241B2May 5, 2020
Polymer and organic solar cell comprising same
LG CHEMICAL LTD1 citations62
US12291500B2May 6, 2025
Carbazole derivative and organic light emitting element using same
LG CHEMICAL LTD0 citations60
US11871655B2Jan 9, 2024
Organic electroluminescent device and manufacturing method therefor
LG CHEMICAL LTD0 citations51
US11081646B2Aug 3, 2021
Coating composition, method for producing organic electroluminescent device using same, and organic electroluminescent device produced thereby
LG CHEMICAL LTD0 citations51
US10906922B2Feb 2, 2021
Heterocyclic compound and organic solar cell comprising same
LG CHEMICAL LTD0 citations51
US10672985B2Jun 2, 2020
Organic solar cell and method for manufacturing same
LG CHEMICAL LTD0 citations51
US11174210B2Nov 16, 2021
Compound, coating composition comprising same, organic light-emitting device using same and method for preparing same
LG CHEMICAL LTD0 citations47
US10693081B2Jun 23, 2020
Heterocyclic compound and organic solar cell comprising same
LG CHEMICAL LTD0 citations39