Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458518 | Photoresist stripper composition and method for stripping photoresist using the same | Sang-Sik Moon, Pil-Kwon Jun, June-ing Kil, Je-eung Park, Sang-mun Chun | 2002-10-01 |
| 6451223 | Thinner composition and methods and systems for using the thinner composition | — | 2002-09-17 |
| 6432622 | Photoresist stripper composition and method for stripping photoresist using the same | Sang-Sik Moon, Pil-Kwon Jun, 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 | Chun-Deuk Lee, June-ing Gil, Pil-Kwon Jun | 2002-01-08 |