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Transparent display backlight assembly

  • US 10,254,464 B2
  • Filed: 11/02/2016
  • Issued: 04/09/2019
  • Est. Priority Date: 12/23/2010
  • Status: Active Grant
First Claim
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1. A method comprising:

  • enabling an environment to be viewed through a display device;

    generating light with a light source;

    refracting the light with light refraction features spaced for a percentage of transparency that permits the environment behind the display device to be viewed through the display device;

    illuminating the display device with the refracted light; and

    switching on an active diffuser to prevent a section of the environment from being viewed through the display devicewherein the light refraction features comprise light-scattering particles embedded in a backlight panel of the display device, the light-scattering particles refracting designated light wavelengths.

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