Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7718488 | Process of fabricating flash memory with enhanced program and erase coupling | Prateep Tuntasood, Der-Tsyr Fan | 2010-05-18 |
| 7646641 | NAND flash memory with nitride charge storage gates and fabrication process | Der-Tsyr Fan, Prateep Tuntasood | 2010-01-12 |
| 7501321 | NAND flash memory with densely packed memory gates and fabrication process | Prateep Tuntasood, Der-Tsyr Fan | 2009-03-10 |
| 7217621 | Self-aligned split-gate NAND flash memory and fabrication process | Caleb Yu-Sheng Cho, Ming-Jer Chen, Der-Tsyr Fan, Prateep Tuntasood | 2007-05-15 |
| 7046552 | Flash memory with enhanced program and erase coupling and process of fabricating the same | Prateep Tuntasood, Der-Tsyr Fan | 2006-05-16 |
| 7037787 | Flash memory with trench select gate and fabrication process | Der-Tsyr Fan, Jung-Chang Lu, Prateep Tuntasood | 2006-05-02 |
| 6992929 | Self-aligned split-gate NAND flash memory and fabrication process | Caleb Yu-Sheng Cho, Ming-Jer Chen, Der-Tsyr Fan, Prateep Tuntasood | 2006-01-31 |
| 6894339 | Flash memory with trench select gate and fabrication process | Der-Tsyr Fan, Jung-Chang Lu, Prateep Tuntasood | 2005-05-17 |
| 6885586 | Self-aligned split-gate NAND flash memory and fabrication process | Der-Tsyr Fan, Jung-Chang Lu, Prateep Tuntasood | 2005-04-26 |
| 6747310 | Flash memory cells with separated self-aligned select and erase gates, and process of fabrication | Der-Tsyr Fan, Prateep Tuntasood | 2004-06-08 |
| 6590253 | Memory cell with self-aligned floating gate and separate select gate, and fabrication process | — | 2003-07-08 |
| 6503785 | Flash memory cell with contactless bit line, and process of fabrication | — | 2003-01-07 |
| 6426896 | Flash memory cell with contactless bit line, and process of fabrication | — | 2002-07-30 |
| 6313498 | Flash memory cell with thin floating gate with rounded side wall, and fabrication process | — | 2001-11-06 |
| 6291297 | Flash memory cell with self-aligned gates and fabrication process | — | 2001-09-18 |
| 6222227 | Memory cell with self-aligned floating gate and separate select gate, and fabrication process | — | 2001-04-24 |
| 6184554 | Memory cell with self-aligned floating gate and separate select gate, and fabrication process | — | 2001-02-06 |
| 6140182 | Nonvolatile memory with self-aligned floating gate and fabrication process | — | 2000-10-31 |
| 6091104 | Flash memory cell with self-aligned gates and fabrication process | — | 2000-07-18 |