Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429777 | Photoresist stripper composition for manufacturing display | Ho Sung Choi, Kyu-sang Kim, Jong Soon Lee, Byeong-Woo Jeon, Yun-mo Yang +3 more | 2025-09-30 |
| 10859917 | Photoresist stripper composition for manufacturing liquid crystal display | Ho Sung Choi, Kwang Hyun Ryu, Jong-Il Bae, Jong Soon Lee, Hye-Sung Yang +2 more | 2020-12-08 |
| 9353339 | Composition for removing and preventing formation of oxide on the surface of metal wire | Ho Sung Choi, Kwang Hyun Ryu, Jong-Il Bae, Jong Soon Lee, Hye-Sung Yang | 2016-05-31 |