Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503682 | Photoresist composition, preparation method thereof and method for forming a pattern during semiconductor processing using the photoresist composition | Young-Ho Kim, Hoe-Sik Chung, Sang-Mun Chon | 2003-01-07 |
| 5866305 | Thinner composition for washing a photoresist in a process for preparing semiconductors | Sang-moon Chon, Sung-Il Kim, Jun-ing Gil, Pil-Kwon Jun, Me-suk Jun | 1999-02-02 |