Backlight unit
A backlight module and backlight technology, applied in optics, light sources, light guides, etc., can solve the problems of low thermal conductivity of heat dissipation glue, heavy heat sink, and unfavorable light weight of backlight modules, so as to eliminate local hot spots and improve heat dissipation. effect, the effect of uniform heat distribution
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[0033] In order to further explain the technical means adopted by the present invention and its effects, the following describes in detail the preferred embodiments of the present invention and the accompanying drawings.
[0034] See figure 2 , Is a schematic structural diagram of the first preferred embodiment of the backlight module of the present invention. The backlight module provided by the present invention includes: a back plate 2, a light guide plate 4 installed on the back plate 2, and a backlight installed in the back plate 2 The source 6 and the heat dissipation film 220 arranged on the back plate 2 are made of graphene, which can be a single-layer or multi-layer structure. The heat dissipation film 220 is formed on the back plate 2 by coating.
[0035] Graphene is a new type of material, which has the advantages of high temperature resistance, low thermal expansion coefficient, good thermal conductivity, good electrical conductivity, and low friction coefficient. It c...
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