ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEIVING DEVICE

摘要

The backlight device (24) of the present invention is provided with: a heat-dissipating member (36) having a bottom surface part (36a); a light guide plate (20) that has a light-receiving face (20a) on the side face thereof and that is arranged such that the back surface of the plate faces the front of the bottom surface part (36a); and LED light-source (28) that is arranged opposite to the light-receiving face (20a) above the front surface of the bottom surface part (36a); a reflective sheet (26) that is arranged to be in contact with the back surface of the light-guide plate (20); and a protruding part (38) that is formed so as to protrude from the front surface of the bottom surface part (36a) between the LED light source (28) and the light-receiving face (20a), the protruding part (38) being higher than the back surface of the light guide plate (20).

主权项

1. An illumination device, comprising:
a plate member; a light guide plate having a side face acting as a light-receiving face, the light guide plate being disposed such that a surface thereof faces a surface of the plate member; a light source disposed above said surface of the plate member so as to face the light-receiving face; a reflective sheet disposed to be in contact with said surface of the light guide plate; and a protruding member that protrudes from said surface of the plate member between the light source and the light-receiving face, the protruding member having a height greater than a height of said surface of the light guide plate.