Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082629 | Photoresist suck-back device in manufacturing system for semiconductor devices | Gyu-myeung Lee, Jong Soo Kim | 2000-07-04 |
| 5912043 | Wafer spin coating system with photoresist pumping unit check function | Sun-jip Choi, Jong Kwan Kim | 1999-06-15 |
| 5814151 | Apparatus for spraying photoresist | Gyu-myeung Lee | 1998-09-29 |
| 5789120 | Method for designing a reticle mask | Dong-Chun Kim | 1998-08-04 |