Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8153489 | Method for fabricating semiconductor device with buried gates | — | 2012-04-10 |
| 7429520 | Methods for forming trench isolation | Young Jun Kim, Sang Wook Park | 2008-09-30 |
| 7259078 | Method for forming isolation layer in semiconductor memory device | Seung-Cheol Lee, Sang Wook Park | 2007-08-21 |
| 7138314 | Method of manufacturing flash memory device | Sang Wook Park | 2006-11-21 |
| 7015097 | Method of manufacturing flash memory device | Seung-Cheol Lee, Sang Wook Park | 2006-03-21 |
| 6967151 | Method of manufacturing a semiconductor device | Sang Wook Park | 2005-11-22 |