Backlight unit and light emitting module of modular lamp box
A technology of backlight unit and light source module, which is applied in the direction of illuminated signs, instruments, display devices, etc., which can solve the problems of dark shadows in the box and the inability to realize shadowless splicing, etc., and achieves easy installation and maintenance, simple structure, and uniform light emission Effect
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[0031] The technical solution in the embodiment of the present invention will be clearly and completely described below in combination with the accompanying drawings in the embodiment of the backlight unit and the light-emitting module of a modular light box of the present invention.
[0032] The front side and the rear side described in the embodiments of the present invention are based on the directions shown in the description of the drawings.
[0033] An embodiment of the backlight unit of the modularized light box of the present invention. From Figure 1 to Figure 7 It can be seen that the backlight unit 5 is composed of an array light hole module 1, an astigmatism mask 2, and a light source module 3 installed concurrently with the light source module, wherein the array light hole module 1 includes a light hole module substrate 11, and is arranged on the light hole module substrate 11. A plurality of light holes 12 on the base plate uniformly arranged in an array, severa...
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