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PYROELECTRIC INFRARED SENSOR

  • US 20090072143A1
  • Filed: 03/19/2007
  • Published: 03/19/2009
  • Est. Priority Date: 03/20/2006
  • Status: Abandoned Application
First Claim
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1. A pyroelectric infrared sensor having flexibility and comprising:

  • a) a substrate comprising a polymer material,b) a layer of vinylidene fluoride oligomer being formed on said substrate and comprising CF3-(CH2CF2)n-CmH2m+1 (n=5 to 50, m=1 to

         10) or a substance obtained by replacing its CmH2m+1 group by halogen atom,c) a lower electrode having flexibility and being formed between the substrate and the vinylidene fluoride oligomer layer, andd) an upper electrode having flexibility and being formed on said vinylidene fluoride oligomer layer.

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