HA

Hee-Choon Ahn

RK Rohm And Haas Electronic Materials Korea: 2 patents #12 of 63Top 20%
📍 Suneung-ri, KR: #249 of 1,109 inventorsTop 25%
Overall (2023): #152,327 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11807788 Organic electroluminescent compounds and organic electroluminescent device comprising the same 2023-11-07
11800796 Luminescent material for delayed fluorescence and organic electroluminescent device comprising the same Jeong-Hwan JEON, Hong-Yeop Na 2023-10-24