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Lighting system cover including AR-coated textured glass, and method of making the same

  • US 8,317,360 B2
  • Filed: 09/18/2008
  • Issued: 11/27/2012
  • Est. Priority Date: 09/18/2008
  • Status: Expired due to Fees
First Claim
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1. A light emitting diode (LED) lighting system comprising a plurality of light emitting diodes (LEDs), the LED lighting system billboard comprising:

  • a single glass substrate disposed over the plurality of LEDs, the glass substrate comprising a first anti-reflective (AR) coating provided directly or indirectly on a first major surface of the glass substrate,wherein a second major surface of the glass substrate is prismatically textured to increase transmission of light at viewing angles greater than about 45 degrees from normal, the second major surface being opposite the first major surface,wherein the glass substrate is arranged such that the first major surface thereof is closer than the second major surface to the plurality of LEDs of the LED lighting system.

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