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BACKLIGHT FOR LIQUID CRYSTAL DISPLAY DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME

  • US 20100053505A1
  • Filed: 08/26/2009
  • Published: 03/04/2010
  • Est. Priority Date: 08/28/2008
  • Status: Active Grant
First Claim
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1. A backlight for a liquid crystal display device, where a number of point light source elements are aligned in a plane, comprising:

  • a number of backlight units, each of which is formed of a support substrate for supporting point light source elements and point light source elements arranged on the support substrate, the region in which the point light source elements are aligned being divided into a number of smaller regions, each of which having a backlight unit; and

    a reflective sheet provided on the support substrates of the backlight units, having openings created at points where the point light source elements are located, characterized in thatthe reflective sheet is formed of a number of sheets and covers the entire region.

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