Inventor
LEE YU-RIM
KR8 patents
⚠️ This page may combine multiple inventors who share the name “LEE YU-RIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SFC CO LTD
7 patentsUS10947449B2Mar 16, 2021
Organic light-emitting diode with high efficiency and long lifetime
SFC CO LTD2 citations61
US11683980B2Jun 20, 2023
Condensed fluorene derivative comprising heterocyclic ring
SFC CO LTD0 citations50
US11672172B2Jun 6, 2023
Heterocyclic compound comprising aromatic amine group and organic light-emitting diode including the same
SFC CO LTD0 citations50
US11532792B2Dec 20, 2022
Organic light emitting diode having high efficiency
SFC CO LTD0 citations50
US11482676B2Oct 25, 2022
Light emitting diode including boron compound
SFC CO LTD0 citations49
US12114562B2Oct 8, 2024
Compound for organic light-emitting diode and long lifespan organic light-emitting diode comprising same
SFC CO LTD0 citations48
US12552984B2Feb 17, 2026
Organic electroluminescent device
SFC CO LTD0 citations44