Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9153654 | Semiconductor device with buried bit line and method for fabricating the same | Sang-Do Lee, Hae-Jung Lee | 2015-10-06 |
| 8779422 | Semiconductor device with buried bit line and method for fabricating the same | Sang-Do Lee, Hae-Jung Lee | 2014-07-15 |
| 8546218 | Method for fabricating semiconductor device with buried word line | Uk Kim | 2013-10-01 |