Issued Patents 2004
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822288 | Trench MOSFET device with polycrystalline silicon source contact structure | Koon Chong So, John Amato, Yan Man Tsui | 2004-11-23 |
| 6781196 | Trench DMOS transistor having improved trench structure | Koon Chong So, Yan Man Tsui | 2004-08-24 |
| 6777745 | Symmetric trench MOSFET device and method of making same | Koon Chong So, Richard A. Blanchard | 2004-08-17 |
| 6770548 | Trench schottky rectifier | Koon Chong So | 2004-08-03 |
| 6762098 | Trench DMOS transistor with embedded trench schottky rectifier | Yan Man Tsui, Koon Chong So | 2004-07-13 |
| 6750104 | High voltage power MOSFET having a voltage sustaining region that includes doped columns formed by trench etching using an etchant gas that is also a doping source | Richard A. Blanchard | 2004-06-15 |
| 6740951 | Two-mask trench schottky diode | Yan Man Tsui, Koon Chong So | 2004-05-25 |
| 6713352 | Method of forming a trench MOSFET with structure having increased cell density and low gate charge | Koon Chong So, Yan Man Tsui | 2004-03-30 |
| 6707127 | Trench schottky rectifier | Max Chen, Koon Chong So, Yan Man Tsui | 2004-03-16 |
| 6674124 | Trench MOSFET having low gate charge | Koon Chong So | 2004-01-06 |