Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741222 | Etch stop structure and method of manufacture, and semiconductor device and method of manufacture | Young-Sub You, Jae Young Park, Hyeon-Deok Lee, Ki-Vin Im, Seok-Woo Nam +3 more | 2010-06-22 |