| 摘要 |
PURPOSE: A backlight unit is provided to reduce interference of a light between a block of a light guiding diode package by forming an optical preventing unit on one light guiding plate. CONSTITUTION: A backlight unit(1) includes as follows. A light source unit(20) is driven by one or plurality of driving circuits and is comprised of a plurality of light emitting diode package which is repetitively arranged to horizontal direction. A light guiding plate(10) incomes or diffuses the light og the light source unit by alternatively arranged to the light source unit and a vertical direction. The light diffusion preventing unit(40) is formed to the light guiding plate. |
