Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7316954 | Methods of fabricating integrated circuit devices that utilize doped poly-Si1−xGex conductive plugs as interconnects | Yeong-kwan Kim, Seung Hwan Lee, Dong Chan Kim, Young-Wook Park | 2008-01-08 |
| 6828616 | Integrated circuit devices that utilize doped Poly-Si1−xGex conductive plugs as interconnects | Yeong-kwan Kim, Seung Hwan Lee, Dong Chan Kim, Young-Wook Park | 2004-12-07 |
| 6008135 | Method for etching metal layer of a semiconductor device using hard mask | Yong-Tak Lee | 1999-12-28 |