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BREWSTER ANGLE FILM FOR LIGHT MANAGEMENT IN LUMINAIRES AND OTHER LIGHTING SYSTEMS

  • US 20110228511A1
  • Filed: 11/17/2009
  • Published: 09/22/2011
  • Est. Priority Date: 11/19/2008
  • Status: Active Grant
First Claim
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1. A lighting system, comprising:

  • a light source; and

    a multilayer optical film disposed to reflect some light from the light source and to transmit other light from the light source, the multilayer optical film having a first internal Brewster angle associated with a first in-plane axis and a second internal Brewster angle associated with a second in-plane axis orthogonal to the first in-plane axis, the second internal Brewster angle being different from the first internal Brewster angle.

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