A backlight module
A backlight module and light guide plate technology, applied in optics, light guides, light sources, etc., can solve the problems of reducing the brightness of the surface light source of the backlight module, the loss of incident light energy of the LED light bar, and affecting the display effect of the liquid crystal display, etc., to improve the display effect , Improve the effect of brightness
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[0011] The best embodiment of the present invention will be further described below in conjunction with the accompanying drawings.
[0012] Such as figure 1 , 2 As shown in 3, a backlight module includes a light guide plate 1, an LED light bar 2, a reflective sheet 3, and a metal frame 4. The metal frame 4 is used to clamp and position the light guide plate 1, the LED light bar 2 and the reflective sheet 3; the LED light bar 2 is arranged on the upper and lower sides of the light guide plate 1 to provide the required light source for the liquid crystal display; the reflective sheet 3 It is a rectangular structure with bending on both sides, such as Figure 4 As shown, they are arranged on the back surface and the left and right end surfaces of the light guide plate 1, Figure 4 The broken line in the middle is the bending line of the reflective sheet 3. A reflecting block 5 is arranged between the LED arrays of the LED light bar 2. The shape of the reflecting block 5 is determined ...
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