HA

Hee-Choon Ahn

RK Rohm And Haas Electronic Materials Korea: 2 patents #14 of 56Top 25%
📍 Suneung-ri, KR: #314 of 1,162 inventorsTop 30%
Overall (2024): #162,627 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11930704 Organic electroluminescent device comprising an electron buffer layer and an electron transport layer Doo-Hyeon Moon, Sang-Hee CHO 2024-03-12
11917907 Organic electroluminescent device Kyoung-Jin Park, Tae Jin LEE, Jae Hoon Shim, Yoo-Jin DOH, Young Kwang Kim +5 more 2024-02-27