Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884705 | Semiconductor device having hetero grain stack gate and method of forming the same | Hwa-Sung Rhee, Nae-In Lee, Jung-Il Lee, Sang-Su Kim | 2005-04-26 |
| 6667525 | Semiconductor device having hetero grain stack gate | Hwa-Sung Rhee, Nae-In Lee, Jung-Il Lee, Sang-Su Kim | 2003-12-23 |