Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003469 | Method of manufacturing non-volatile semiconductor devices | Hak-Sun Lee | 2011-08-23 |
| 7988874 | Method of fabricating semiconductor device and synchronous pulse plasma etching equipment for the same | Jeong Yun Lee, Ken Tokashiki, Jun Ho Yoon, Hong Cho | 2011-08-02 |