×

Method of Forming Three-Dimensional Features on Light Emitting Diodes for Improved Light Extraction

  • US 20070037307A1
  • Filed: 07/31/2006
  • Published: 02/15/2007
  • Est. Priority Date: 04/01/2004
  • Status: Active Grant
First Claim
Patent Images

1. A method of obtaining a lenticular pattern on the surface of a light emitting diode, the method comprising imprinting a pattern into a layer of etchable material that is positioned on a semiconductor surface that is in turn adjacent a light emitting active region.

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