×

High contrast display panel and a method of making a high contrast display panel

  • US 6,571,044 B2
  • Filed: 05/18/2001
  • Issued: 05/27/2003
  • Est. Priority Date: 05/18/2001
  • Status: Expired due to Fees
First Claim
Patent Images

1. An optical panel comprising:

  • a plurality of stacked optical waveguides, wherein each waveguide has an inlet face and an outlet face at opposing ends of each waveguide, wherein each waveguide is formed of a core in contact with at least one cladding layer, and wherein the at least one cladding layer includes at least one black layer;

    wherein the plurality of outlet faces form an optical panel outlet face, and wherein the optical panel outlet face comprises at least ½

    black layer by surface area.

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