With the present invention, when a minimum number of LEDs are provided on the light receiving surfaces of the light guide plate, generation of {HEAD ~ brightness variations} on the illuminating surface due to {TAIL ~ lowering} of brightness of the LEDs is suppressed, which prevents degradation in display quality 
With the present invention , when a minimum number of LEDs are provided on the light receiving surfaces of the light guide plate , generation of { HEAD ~ brightness variations } on the illuminating surface due to { TAIL ~ lowering } of brightness of the LEDs is suppressed , which prevents degradation in display quality
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