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Integrated infrared microlens and gas molecule getter grating in a vacuum package

  • US 5,701,008 A
  • Filed: 11/29/1996
  • Issued: 12/23/1997
  • Est. Priority Date: 11/29/1996
  • Status: Expired due to Term
First Claim
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1. A vacuum-sealed Dewar assembly, comprising:

  • a substrate;

    a plurality of infrared (IR) detectors on said substrate; and

    an IR window comprising a plurality of microlenses positioned to focus IR radiation transmitting onto respective IR detectors, said IR window being sealed with respect to said substrate to form a substanially vacuum enclosure.

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