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System and method for providing a uniform backlight

  • US 7,731,391 B2
  • Filed: 06/06/2007
  • Issued: 06/08/2010
  • Est. Priority Date: 06/07/2006
  • Status: Active Grant
First Claim
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1. A modular illumination system comprising:

  • two or more illumination modules, each illumination module comprising;

    a heat sink,a substrate coupled to the heat sink, the substrate having one or more light sources mounted thereon, anda diffuser comprising a frame having a proximal end and a distal end, and a front cover attached to the distal end, wherein the proximal end of the frame is removably attached to the substrate; and

    wherein the two or more illumination modules are coupled to each other along their respective edges such that the diffuser of each module abuts the diffuser of at least one adjacent module.

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