Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7888727 | Semiconductor device and gate structure having a composite dielectric layer and methods of manufacturing the same | Kyoung-Ryul Yoon, Dae Sik Choi, Han-Mei Choi, Seung Hwan Lee | 2011-02-15 |