Patent · US Active

Fabrication method for JFET with implant isolation

US11929440B2 · kind B2 · utility

1Cited by
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20Claims
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Key dates

Filing dateMar 9, 2023
Grant dateMar 12, 2024
Priority date
Expiry dateMar 9, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D62/106

Abstract

Methods and semiconductor devices are provided. A vertical junction field effect transistor (JFET) includes a substrate, an active region having a plurality of semiconductor fins, a source metal layer on an upper surface of the fins, a source metal pad layer coupled to the semiconductor fins through the source metal layer, a gate region surrounding the semiconductor fins, and a body diode surrounding the gate region.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.