BACKLIGHT MODULE, DISPLAY DEVICE AND METHOD FOR ELIMINATING HOTSPOT EFFECT

摘要

Embodiments of the present invention disclose a backlight module and a display device and method using the same, the backlight module comprises light-guide plate, an optical film attaching to a side of a light emitting face of the light-guide plate, and a strip-like assembly of point light source disposed at the side of the light incident face of the light-guide plate, the strip-like assembly of point light source comprises point light sources toward the light incident face of the light-guide plate thereon, an edge of one side of the optical film corresponding to the light incident face of the light-guide plate is provided with indents. The backlight module could quickly and effectively eliminate hotspot effect of the backlight module.