HA

Hee-Choon Ahn

DK Dupont Specialty Materials Korea: 2 patents #9 of 50Top 20%
📍 Suneung-ri, KR: #277 of 1,514 inventorsTop 20%
Overall (2025): #122,998 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12402531 Multi-component host material and organic electroluminescent device comprising the same Young Kwang Kim, Doo-Hyeon Moon, Su-Hyun LEE, Seon-Woo Lee, Chi-Sik Kim +6 more 2025-08-26
12391875 Organic electroluminescent compounds and organic electroluminescent device comprising the same 2025-08-19