Optical sheet and backlight assembly of liquid crystal display with the same

Optical sheet and backlight assembly of liquid crystal display with the same

  • CN 1,854,846 B
  • Filed: 12/30/2005
  • Issued: 11/14/2012
  • Est. Priority Date: 04/21/2005
  • Status: Active Grant
First Claim
Patent Images

1. optical sheet comprises:

  • Substrate;

    AndA plurality of male part, outstanding from said substrate with predetermined thickness, the thickness of each male part increases from the edge to its center in said a plurality of male part, and wherein, said a plurality of male part quantitatively are given by the following formula;

    n=

    150 2/r 2

    18 Wherein, n is the quantity of the male part of per 300 μ

    m * 300 μ

    m,R=d/2, wherein, d is the average length of said male part, 45 μ

    m<

    d<

    70 μ

    m.

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