| 主权项 |
1. A backlight unit, comprising:
first and second light sources; first and second light guide bars positioned between the first and second light sources and each having a branch shape and each including:
an upper surface,a lower surface opposite the upper surface,a light-incident surface between the upper surface and the lower surface, the light-incident surface facing one of the first and second light sources, anda side surface between the upper surface and the lower surface and adjoining the light-incident surface, the side surface including a plurality of protrusions; and a mold frame accommodating the first and second light sources and the first and second light guide bars. |
