The main function is to guide the spot light source of LED to plane light source.
导光板主要功能是引导LED的点光源成为平面光源。
The backlight module comprises a light guide plate and a light source device.
该背光模组包括一导光板及一光源装置。
The backlight module comprises a light guide plate and a light source device.
该背光模组包括一导光板及一光源装置。
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