Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080886 | Integrated circuit semiconductor device with overlay key and alignment key and method of fabricating the same | Myeong-Cheol Kim, Man-Hyoung Ryoo, Si-hyeung Lee, Doo-Youl Lee | 2011-12-20 |