Issued Patents All Time
Showing 151–154 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5843843 | Method for forming a wiring layer a semiconductor device | Sang In Lee | 1998-12-01 |
| 5834847 | Completely buried contact holes | Woo-Sang Jung, Ji-Soon Park, Byeong-Jun Kim | 1998-11-10 |
| 5665659 | Method for forming metal layer of a semiconductor device | Sang In Lee, Young-Soo Jeon | 1997-09-09 |
| 5544771 | Method for manufacturing a collimator | Jueng-gil Lee, Sun-Hoo Park | 1996-08-13 |