Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6207358 | Method of stripping a photoresist from a semiconductor substrate using dimethylacetamide or a combination of monoethanolamine and dimethylsulfoxide | Mi-sook Jeon, Chun-Deuk Lee, June-ing Gil | 2001-03-27 |
| 6100203 | Methods of employing aqueous cleaning compositions in manufacturing microelectronic devices | Joon-ing Kil, Min-sang Yun, Young-hwan Yun, Gyu-hwan Kwack, Sang-moon Chon | 2000-08-08 |
| 5866305 | Thinner composition for washing a photoresist in a process for preparing semiconductors | Sang-moon Chon, Boo Sup Lee, Sung-Il Kim, Jun-ing Gil, Me-suk Jun | 1999-02-02 |