×

Electroluminescent light source and display incorporating same

  • US 6,804,058 B1
  • Filed: 07/27/2000
  • Issued: 10/12/2004
  • Est. Priority Date: 12/21/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A light source, comprising:

  • an electroluminescent panel having a light generating layer; and

    a birefringent reflective polarizer positioned to receive the light generated by the light generating layer;

    wherein the reflective polarizer comprises a multiple layer stack of polymeric materials.

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