×

Radiation sensor

  • US 8,552,379 B2
  • Filed: 09/20/2011
  • Issued: 10/08/2013
  • Est. Priority Date: 11/25/2010
  • Status: Active Grant
First Claim
Patent Images

1. A radiation sensor comprising:

  • first and second pixels;

    a radiation absorption filter positioned over the first pixel but not the second pixel, wherein a combined spectral response of the radiation absorption filter and the first pixel has a first pixel pass-band and a first pixel stop-band; and

    an interference filter positioned over both the first and second pixels, wherein the interference filter has a first interference filter pass-band substantially within the first pixel pass-band and a second interference filter pass-band substantially within the first pixel stop-band.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×