In the light box we often hear the word backlight module, then the backlight module in the end what is it? The main components of the light source, light guide plate, backplane, reflective film, diffuser, booster, black and white plastic. As the backlight requirements are getting thinner, so some need to add the aluminum frame. General side of the light-type backlight module placed in the bottom of the light guide plate, the leakage from the bottom of the light reflected back to the light guide plate to prevent light leakage, in order to increase the efficiency of light use: and direct-type backlight module is placed The bottom surface of the light box is affixed to it, and the light beam reflected by the diffuser plate is reflected back from the bottom of the light box back to t...
Datetime:
2017
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06
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30
浏览次数：48