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Hybrid light redirecting and light diffusing constructions

  • US 9,945,525 B2
  • Filed: 01/09/2017
  • Issued: 04/17/2018
  • Est. Priority Date: 03/30/2011
  • Status: Active Grant
First Claim
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1. A composite multilayer construction comprising:

  • a window on the exterior surface of a building and adjacent to a room or a corridor, comprising;

    a first glazing substrate; and

    a solar light redirecting construction disposed on the first glazing substrate, wherein the solar light redirecting construction comprises;

    a visible light diffusing layer; and

    a light redirecting layer, wherein the layers are laminated together, and wherein the light redirecting layer comprises a major surface with a microstructured surface, the microstructured surface comprising forming a plurality of prism structures wherein the plurality of prism structures comprises a plurality of asymmetric prisms.

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