×

Light panel

  • US 20040226202A1
  • Filed: 05/15/2003
  • Published: 11/18/2004
  • Est. Priority Date: 05/15/2003
  • Status: Active Grant
First Claim
Patent Images

1. A display device comprising:

  • a transparent panel having a light receiving edge and a face; and

    a plurality of laser etched grooves formed in the face of said panel, said grooves increasing in depth as said grooves extend away from the light receiving edge of said panel.

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