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Shunt barrier in pulse oximeter sensor

  • US 20070027380A1
  • Filed: 09/29/2006
  • Published: 02/01/2007
  • Est. Priority Date: 03/05/1996
  • Status: Active Grant
First Claim
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1. A sensor comprising:

  • a substrate;

    a light emitter mounted on the substrate;

    a light detector mounted on the substrate; and

    a covering layer over the light emitter and the light emitter, the covering layer comprising a first window for the light emitter, a first colored portion surrounding the first window, a second window for the light detector, and a second colored portion surrounding the second window.

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