| 摘要 |
<p>This edge-lit backlight device (12) is provided with: a light guide plate (26) having a light entrance surface (26b) provided to the lateral surface thereof, and a light exit surface (26a) provided to one of the plate surfaces thereof; an LED (24) disposed facing the light entrance surface (26b) of the light guide plate (26); and an LED substrate (25) having a light source surface (25c), which is provided to one of the plate surfaces and at which the LED (24) is disposed, and a regulating section (25b), which protrudes from the light source surface (25c) more towards the light entrance surface (26b) than the LED (24) and regulates the distance between the LED (24) and the light entrance surface (26b). With the backlight device (12), it is possible to regulate the distance between an LED (24) and the light entrance surface (26b) of a light guide plate (26) using a regulating section (25b) that is a part of the LED substrate (25).</p> |
