Inventor
OH HONG-SE
KR15 patents
Patents
15 patentsUS11302874B2Apr 12, 2022
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD2 citations72
US12102001B2Sep 24, 2024
Organic electroluminescent compound, organic electroluminescent material comprising the same, and organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations61
US12581851B2Mar 17, 2026
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US11926591B2Mar 12, 2024
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US11844269B2Dec 12, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US11785846B2Oct 10, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12284910B2Apr 22, 2025
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations50
US11788000B2Oct 17, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations50
US11557728B2Jan 17, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations50
US12507587B2Dec 23, 2025
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations49
US12041845B2Jul 16, 2024
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations49
US11963439B2Apr 16, 2024
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations49
US11605781B2Mar 14, 2023
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations48
US12084446B2Sep 10, 2024
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations46
US10797243B2Oct 6, 2020
Organic electroluminescent compound and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations40