HA

Heechoon Ahn

Samsung: 2 patents #3,899 of 17,243Top 25%
Overall (2022): #155,909 of 548,613Top 30%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11450821 Organic electroluminescence device and polycyclic compound for organic electroluminescence device Yeseul Lee, Soo-Byung KO, Hyeongmin Kim, Hyunah Um, Yirang Im 2022-09-20
11271170 Heterocyclic compound and organic light-emitting device including the same Yeseul Lee, Hyeongmin Kim, Hyunah Um, Yirang Im, Soobyung Ko +1 more 2022-03-08