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Direct backlight modules

  • US 20060050533A1
  • Filed: 12/08/2004
  • Published: 03/09/2006
  • Est. Priority Date: 09/03/2004
  • Status: Active Grant
First Claim
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1. A direct backlight module, comprising:

  • a liquid crystal panel;

    a plurality of light tubes disposed below the liquid crystal panel;

    a reflecting plate disposed below the light tubes; and

    a transparent plate, disposed between the light tubes and the liquid crystal panel, having a lens array formed on one surface of the transparent plate facing the light tubes and a prism array formed on the other surface of the transparent plate facing the liquid crystal panel.

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