Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9514943 | Method for etching high-k metal gate stack | Hae-Jung Lee | 2016-12-06 |
| 9431255 | Method for etching high-k metal gate stack | Hae-Jung Lee | 2016-08-30 |
| 7994065 | Method for fabricating semiconductor device | Sang Soo Park | 2011-08-09 |