1. | DioMOS | Si/SiC MOSFET monolithically integrated with Super barrier rectifier (SBR)/MCD or JBSD for Eoff reduction. |
2. | ClampMOS | MOSFET monolithically integrated with polysilicon G/D or D/S clamped diode and G/S ESD Diode for overvoltage protection and Eas enhancement |
3. | SCPMOS | SiC MOSFET with Saturation Current Pinching(SCP) structures for Short Circuit Capability Improvement |
Family | Title | US Patent No | |
I | SiC MOSFET | ||
1 | Step Trench | 11462638 | SiC super junction trench MOSFET |
11777000 | SiC trench MOSFET with low on-resistance and switching loss | ||
II | SGT MOSFET by Family | ||
1 | Integrated with SBR with multiple epitaxial layers | 11114558 | Shielded gate trench MOSFET integrated with super barrier rectifier |
11380787 | Shielded gate trench MOSFET integrated with super barrier rectifier having short channel | ||
12176397 | Super barrier rectifier with shielded gateb electrode and multiple stepped epitaxial structure | ||
2 | Improved Termination and multiple epitaxial layers | 12230705 | SHIELDED GATE TRENCH MOSFETS WITH IMPROVED TRENCH TERMINATIONS AND SHIELDED GATE TRENCH CONTACTS |
12266726 | SHIELDED GATE TRENCH MOSFETS WITH IMPROVED PERFORMANCE STRUCTURES | ||
3 | Improved Layout for low induced Vds spike | 12268017 | SHIELDED GATE TRENCH MOSFETS WITH IMPROVED TRENCH TERMINATIONS AND SHIELDED GATE TRENCH CONTACTS |
4 | ESD with two Poly Layers | 11018127 | Shielded gate trench MOSFET with ESD diode manufactured using two poly-silicon layers process |
11515303 | Shielded gate trench MOSFET with ESD diode manufactured using two poly-silicon layers process | ||
5 | Eas enhancement | 11329155 | Trench MOSFETs integrated with clamped diodes having trench field plate termination |
11600725 | Trench MOSFETs integrated with clamped diodes having trench field plate termination | ||
11004969 | Trench MOSFETs having dummy cells for avalanche capability improvement | ||
6 | PW Mask saving with trench termination | 10930774 | Shielded gate trench MOSFETs with floating trenched gates and channel stop trenched gates |
7 | BV enhancement | 11444164 | Shielded gate trench MOSFET having improved specific on-resistance structures |