YC

Yongbum Cha

LG: 2 patents #880 of 4,121Top 25%
Overall (2025): #73,272 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12391678 Compound and organic light emitting device comprising same Sung Kil Hong, Dong Uk Heo, Woo Jin Cho, Jaegoo Lee 2025-08-19
12202838 Heterocyclic compound and organic light emitting device comprising same Dong Uk Heo, Sung Kil Hong, Jungoh Huh, Miyeon Han, Jae Tak Lee +1 more 2025-01-21