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POWER TRANSISTOR WITH METAL SOURCE AND METHOD OF MANUFACTURE

  • US 20100059819A1
  • Filed: 08/20/2009
  • Published: 03/11/2010
  • Est. Priority Date: 07/15/2004
  • Status: Abandoned Application
First Claim
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1. A metal source power transistor comprising:

  • a semiconductor substrate forming a drain layer of a first conductivity type;

    a drift layer of a similar first conductivity type arranged on said drain layer;

    a body region of a second conductivity type arranged in said drift layer;

    a source region arranged in said body region, wherein said source region is formed from a metal and forms a Schottky contact to said body region; and

    a gate electrode arranged on said body region and said drift region.

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