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High performance gaas devices and method

  • US 5,436,499 A
  • Filed: 03/11/1994
  • Issued: 07/25/1995
  • Est. Priority Date: 03/11/1994
  • Status: Expired due to Term
First Claim
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1. A III-V compound-based device comprising:

  • (a) a substrate;

    (b) an active region grown on said substrate and incorporating the active segments of said device; and

    (c) an insulating stratum formed in said active region adjacent said substrate;

    (d) said stratum comprising a plurality of arsenic precipitates formed therein;

    (e) said plurality of arsenic precipitates containing an excess arsenic in a range from about one to about 1.5 atomic percent.

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