Patent ID: 11923450
Assignee: II-VI ADVANCED MATERIALS, LLC
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The MOSFET of claim 15, wherein:
the MOSFET comprises an n+buffer layer between the substrate and the drift layer;
the isolation layer is between the source contact and the body diode contact;
the source contact and the body diode contact are connected by a metallization;
the source contact and the body diode contact are unconnected;
the part of the well which is not the MOS channel has a doping concentration different from the intermediate part of the well for the MOS channel;
the well comprises a higher doping concentration towards a lower part of the well;
the access region has a doping concentration less than le17/cm3; or more than one MOSFET is disposed between two adjacent ones of the body diodes.