Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458518 | Photoresist stripper composition and method for stripping photoresist using the same | Sang-Sik Moon, Mi-sook Jeon, June-ing Kil, Je-eung Park, Sang-mun Chun | 2002-10-01 |
| 6432622 | Photoresist stripper composition and method for stripping photoresist using the same | Sang-Sik Moon, Mi-sook Jeon, June-ing Kil, Je-eung Park, Sang-mun Chun | 2002-08-13 |
| 6337174 | Method of stripping a photoresist from a semiconductor substrate dimethylacetamide or a combination of monoethanolamine and dimethylsulfoxide | Mi-sook Jeon, Chun-Deuk Lee, June-ing Gil | 2002-01-08 |