UNIFORM LIGHT DEVICE OF LED LIGHT BOX WITH TRANSMISSIVE BACKLIGHT SOURCE AND LIGHT BOX

摘要

An LED light box with a transmissive backlight source, comprises a picture supporting board provided on the displaying direction of the light box, multiple LEDs (2) provided in the light box, and light reflective devices provided between the LEDs (2). An uniform light device is provided on the displaying direction of the light box. The positions of the uniform light device corresponding to the LEDs (2) are provided with light-shielding structures, so as to shield the light emitted directly from the LEDs (2) and lead the light to the circumambience.