Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429777 | Photoresist stripper composition for manufacturing display | Ho Sung Choi, Kyu-sang Kim, Jong Soon Lee, Sang Ku Ha, Byeong-Woo Jeon +3 more | 2025-09-30 |
| 6177679 | Ion implanter with impurity interceptor which removes undesired impurities from the ion beam | Hyun-Og Byun | 2001-01-23 |
| 6071350 | Semiconductor device manufacturing apparatus employing vacuum system | Jae-Sun Jeon, Won-Yeong Kim, Seung-Ki Chae | 2000-06-06 |
| 5833425 | Semiconductor device manufacturing apparatus employing vacuum system | Jae-Sun Jeon, Won-Yeong Kim, Seung-Ki Chae | 1998-11-10 |