×

Light source and optical article including viscoelastic lightguide disposed on a substrate

  • US 10,228,507 B2
  • Filed: 02/21/2017
  • Issued: 03/12/2019
  • Est. Priority Date: 07/10/2008
  • Status: Active Grant
First Claim
Patent Images

1. An optical device comprising a light source and an optical article, the optical article comprising a viscoelastic lightguide comprising a pressure sensitive adhesive core, wherein the lightguide is disposed on a substrate, wherein light emitted by the light source enters the pressure sensitive adhesive core and is transported within the pressure sensitive adhesive core by total internal reflection.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×