Backlight module and liquid crystal display
A liquid crystal display and backlight module technology, applied in the directions of instruments, optics, light guides, etc., can solve the problems of increased production costs, easy lifting or separation, and measurement of ripples on the light guide plate, so as to improve uneven projection or light leakage and save energy. Material cost, compact structure
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[0021] See figure 2 with image 3 , figure 2 It is a schematic top view of the first preferred embodiment of the backlight module of the present invention, image 3 for figure 2 A schematic cross-sectional view of line A-A. The present invention provides a backlight module 100 , which includes a backplane 11 , a frame 12 , a light guide plate 13 and a light source module. The light source module includes a circuit board 14 and a plurality of light emitting diodes 15 . The light guide plate 13 has a light incident surface 32, wherein in this embodiment, one side of the light incident surface 32 of the light guide plate 13 has a plurality of grooves 90, the grooves 90 are used to accommodate the light emitting diodes 15, of course, the other In an embodiment, the groove 90 may also be located on a side of the frame body 12 facing the light-incident surface 32 . In addition, the light guide plate 13 has at least one first through hole 31 . The frame 12 is disposed on the...
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