LIGHTING DEVICE AND DISPLAY DEVICE
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United States of America Patent
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Feb 12, 2016
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Feb 19, 2015
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Abstract
A lighting device includes a light guide plate 14 having a light exit surface 14A. having a substantially circular shape and a light entrance surface 14C extending along an entire periphery of an outer edge of the light exit surface 14A, an LED 31A opposite the light entrance surface 14C, and an LED 32A that is opposite the light entrance surface 14C and is connected in parallel to the LED 31A and the LED 32A is arranged opposite from the LED 31A with having a center C1 of the light exit surface 14A therebetween,
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