A BACKLIGHT UNIT AND A VIDEO DISPLAY MODULE FOR IMPROVEMENT OF BRIGHTNESS UNIFORMITY, AND A METHOD OF ARRANGEMENT FOR THE BACKLIGHT UNIT

摘要

A backlight unit, an image display module and a method for arranging the backlight are provided to remove a dark line by arranging a lenticular lens and point sources crossly. A plurality of lenses are arranged in a micro lens unit. A plurality of optical sources(420) are arranged in an optical source unit. The micro lens unit and the optical source unit are arranged to cross the arrangement direction of the lenses and the arrangement direction of the optical sources.