Issued Patents All Time
Showing 51–75 of 142 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657254 | Trench MOSFET device with improved on-resistance | Koon Chong So, John Amato, Yan Man Tsui | 2003-12-02 |
| 6657255 | Trench DMOS device with improved drain contact | Koon Chong So, William John Nelson, John Amato | 2003-12-02 |
| 6657256 | Trench DMOS transistor having a zener diode for protection from electro-static discharge | Koon Chong So | 2003-12-02 |
| 6645815 | Method for forming trench MOSFET device with low parasitic resistance | Koon Chong So, John Amato, Brian Pratt | 2003-11-11 |
| 6630402 | Integrated circuit resistant to the formation of cracks in a passivation layer | Koon Chong So, John Amato | 2003-10-07 |
| 6627951 | High speed trench DMOS | Koon Chong So | 2003-09-30 |
| 6621107 | Trench DMOS transistor with embedded trench schottky rectifier | Richard A. Blanchard, Koon Chong So | 2003-09-16 |
| 6620691 | Semiconductor trench device with enhanced gate oxide integrity structure | Koon Chong So, Yan Man Tsui | 2003-09-16 |
| 6593620 | Trench DMOS transistor with embedded trench schottky rectifier | Yan Man Tsui, Koon Chong So | 2003-07-15 |
| 6580141 | Trench schottky rectifier | Koon Chong So | 2003-06-17 |
| 6576952 | Trench DMOS structure with peripheral trench with no source regions | Koon Chong So, Yan Man Tsui | 2003-06-10 |
| 6558984 | Trench schottky barrier rectifier and method of making the same | Koon Chong So, John Amato | 2003-05-06 |
| 6555895 | Devices and methods for addressing optical edge effects in connection with etched trenches | Koon Chong So, Yan Man Tsui | 2003-04-29 |
| 6548860 | DMOS transistor structure having improved performance | Koon Chong So, Yan Man Tsui | 2003-04-15 |
| 6545315 | Trench DMOS transistor having reduced punch-through | Koon Chong So | 2003-04-08 |
| 6518127 | Trench DMOS transistor having a double gate structure | Koon Chong So, Yan Man Tsui | 2003-02-11 |
| 6518128 | Trench MOSFET with double-diffused body profile | Koon Chong So | 2003-02-11 |
| 6518152 | Method of forming a trench schottky rectifier | Max Chen, Koon Chong So, Yan Man Tsui | 2003-02-11 |
| 6518621 | Trench DMOS transistor having reduced punch-through | Koon Chong So | 2003-02-11 |
| 6475884 | Devices and methods for addressing optical edge effects in connection with etched trenches | Koon Chong So, Yan Man Tsui | 2002-11-05 |
| 6472708 | Trench MOSFET with structure having low gate charge | Koon Chong So, Yan Man Tsui | 2002-10-29 |
| 6472678 | Trench MOSFET with double-diffused body profile | Koon Chong So | 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 |