Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082629 | Photoresist suck-back device in manufacturing system for semiconductor devices | Jong Soo Kim, Ill-jin Jang | 2000-07-04 |
| 5814151 | Apparatus for spraying photoresist | Ill-jin Jang | 1998-09-29 |
| 5759335 | Photoresist removing apparatus | Jong Su Kim | 1998-06-02 |