Backlight module unit and LCD device
A technology of liquid crystal display device and backlight module, which is applied in optics, nonlinear optics, instruments, etc., can solve the problems of high cost, poor optical quality, and poor optical quality of liquid crystal display devices.
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[0015] see figure 2 , is a schematic structural view of a preferred embodiment of the liquid crystal display device of the present invention. The liquid crystal display device 20 includes a liquid crystal panel 21 and a backlight module 22 for providing planar light to the liquid crystal panel 21 .
[0016] The backlight module 22 includes a light guide plate 23 , a dot film 24 , a reflector 25 and a light emitting element 27 disposed on one side of the light guide plate 23 , which are sequentially stacked. The mesh dot film 24 is arranged separately from the light guide plate 23 and the reflective sheet 25 , that is, the light guide plate 23 , the mesh dot film 24 and the reflective sheet 25 are non-integral structures.
[0017] The light guide plate 23 can be an acrylic plate, which includes a light incident surface 231 , a light exit surface 232 adjacent to the light incident surface 231 , and a bottom surface 233 opposite to the light exit surface 232 . The light emitti...
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