Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475884 | Devices and methods for addressing optical edge effects in connection with etched trenches | Koon Chong So, Yan Man Tsui | 2002-11-05 |
| 6472678 | Trench MOSFET with double-diffused body profile | Koon Chong So | 2002-10-29 |
| 6472708 | Trench MOSFET with structure having low gate charge | Koon Chong So, Yan Man Tsui | 2002-10-29 |
| 6444527 | Method of operation of punch-through field effect transistor | Brian H. Floyd, Mike F. Chang | 2002-09-03 |
| 6445037 | Trench DMOS transistor having lightly doped source structure | Koon Chong So, Yan Man Tsui | 2002-09-03 |
| 6426260 | Switching speed improvement in DMO by implanting lightly doped region under gate | — | 2002-07-30 |
| 6420768 | Trench schottky barrier rectifier and method of making the same | Koon Chong So, John Amato | 2002-07-16 |
| 6404025 | MOSFET power device manufactured with reduced number of masks by fabrication simplified processes | Yan Man Tsui | 2002-06-11 |
| 6376315 | Method of forming a trench DMOS having reduced threshold voltage | Koon Chong So | 2002-04-23 |