Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985297 | Method of cleaning a quartz part | Jung-Dae Park, Pil-Kwon Jun, Tae-Hyo Choi, Da-Hee Lee, Seung-Ki Chae | 2011-07-26 |
| 6655042 | System and method for drying semiconductor substrate | Hun-Jung Yi, Ki Seok Lee, Sang-Oh Park, Pil-Kwon Jun, Sang-Mun Chon +1 more | 2003-12-02 |
| 6159646 | Rework method utilizing thinner for wafers in manufacturing of semiconductor devices | Mi-sook Jeon, Chun-Deuk Lee | 2000-12-12 |