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BACKLIGHT MODULE

  • US 20080137364A1
  • Filed: 05/30/2007
  • Published: 06/12/2008
  • Est. Priority Date: 12/06/2006
  • Status: Active Grant
First Claim
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1. A backlight module comprising:

  • a light guide plate having a light-exit face and at least one light-incidence face;

    a light source positioned at a side of the light guide plate, wherein light emitted from the light source enters the light guide plate from the light-incidence face;

    a diffuser sheet positioned on the light guide plate without contacting the light guide plate and the light source; and

    a light mixing space disposed between the diffuser sheet and the light guide plate wherein the light passing through the light-exit face mixes in the light mixing space before going out from the backlight module.

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