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LUMINANCE ENHANCEMENT STRUCTURE FOR REFLECTIVE DISPLAY DEVICES

  • US 20110057927A1
  • Filed: 11/10/2010
  • Published: 03/10/2011
  • Est. Priority Date: 03/11/2008
  • Status: Active Grant
First Claim
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1. A reflective display assembly comprising:

  • (a) a display panel comprising display cells and a top substrate layer on the viewing side of the display device;

    (b) a luminance enhancement structure on top of the display panel on the viewing side of the display device, said luminance enhancement structure comprises grooves and columns, wherein said grooves have a triangular cross-section and a top angle, and said grooves and columns are in alternating order and in continuous form in one direction; and

    (c) color filters.

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