| 摘要 |
A backlight module comprising a light box, a diffusion plate and at least a light source set is provided. The light box has a bottom and a light emitting section opposite to the bottom, the diffusion plate is disposed at the light emitting section, and the light source set is disposed on the bottom of the light box. In addition, the light source set includes a substrate and a plurality of point light sources, wherein the substrate is disposed on the bottom of the light box, and the point light sources are disposed on the substrate and face the light emitting section. Wherein, the bottom of the light box has a plurality of heat dissipation holes to expose a portion of the substrate, and another portion of the substrate is in contact with the bottom.
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