Inventor
CHOI KYUNG-HOON
KR17 patents
⚠️ This page may combine multiple inventors who share the name “CHOI KYUNG-HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM & HAAS ELECT MATERIALS KOREA LTD
6 patentsUS10818846B2Oct 27, 2020
Electron transport material and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD6 citations72
US11751476B2Sep 5, 2023
Electron buffering material and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations61
US12457899B2Oct 28, 2025
Multi-component host material and an organic electroluminescence device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US12402531B2Aug 26, 2025
Multi-component host material and organic electroluminescent device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations51
US10069086B2Sep 4, 2018
Plurality of host materials and an organic electroluminescence device comprising the same
ROHM & HAAS ELECT MATERIALS KOREA LTD1 citations51
US12507587B2Dec 23, 2025
Organic electroluminescent device
ROHM & HAAS ELECT MATERIALS KOREA LTD0 citations49