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Electromagnetic interference shield for electronic devices

  • US 6,624,353 B2
  • Filed: 12/07/2000
  • Issued: 09/23/2003
  • Est. Priority Date: 06/06/1994
  • Status: Expired due to Term
First Claim
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1. An EMI shield comprising:

  • a thermoformed sheet comprising;

    a first surface, sidewalls extending at an angle from the first surface, and a crease between the first surface and sidewalls, wherein the first surface and sidewalls define a first enclosure portion;

    a second surface, sidewalls extending at an angle from the second surface, and a crease between the second surface and sidewalls, wherein the second surface and sidewalls define a second enclosure portion, wherein a peripheral flange extends around the first enclosure portion and the second enclosure portion; and

    a vacuum metallized layer disposed over the thermoformed sheet, wherein the vacuum metallized layer comprises a substantially uniform thickness over the first surface, second surface, sidewalls, peripheral flange, and creases.

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