Backlight module and display device
A technology for backlight modules and display screens, which is applied in lighting devices, fixed lighting devices, optics, etc., and can solve problems such as reduced display brightness.
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[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0027] The embodiment of the present invention provides a backlight module 1, comprising: a first light guide plate 21 and a second light guide plate 22 stacked; The second light source 12 is oppositely arranged, and the first light source 11 and the second light source 12 are located on opposite sides of the two light guide plates; wherein, in the first light guide plate 21 and the second light guide plate 22 or on the lower surface of the first light guide plate 21 and the second light guide plate 22 is provided with a micro-groove structure 30, and each micro-groove structure 30 on the light guide plate is farther away from the light source opposite to it. The far...
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