CH

Chang-Young Hong

RK Rohm And Haas Electronic Materials Korea: 3 patents #3 of 60Top 5%
📍 Chungju-si, KR: #3 of 15 inventorsTop 20%
Overall (2019): #95,502 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10514604 Overcoat compositions and methods for photolithography Eui Hyun Ryu, Min-Kyung Jang, Dong Yong Kim, Jae Yun Ahn 2019-12-24
10503073 Photoresist compositions and methods Eui Hyun Ryu, Min-Kyung Jang, Dong Yong Kim, Dong-Je Hong, Hae Jin Lim +2 more 2019-12-10
10274824 Photobase generators and photoresist compositions comprising same Min-Kyung Jang, Eui Hyun Ryu, Myung Yeol Kim, Jung-June Lee, Dong-Je Hong +4 more 2019-04-30