LIGHT SOURCE MODULE AND ELECTRONIC DEVICE PROVIDED WITH SAME

摘要

This light source module is provided with a light guide plate (20), LEDs (12) each incident from at least one end surface of the light guide plate (20) in the longitudinal direction, and a light diffusing structure group (20b) which is for extracting the light guided inside of the light guide plate (20) and is provided on the lower surface (20c) of the light guide plate (20), which is opposite to the light exit surface (20d) thereof. Furthermore, a plurality of curved surface structural parts (20a) constituted of curved surfaces having ridge lines in the longitudinal direction of the light exit surface (20d) of the light guide plate (20) are provided.