Illumination device, display device, and television receiving device
First Claim
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 on said surface of the light guide plate; and
a protruding member protruding from said surface of the plate member, the protruding member having a first surface and a second surface as two top surfaces, the first surface being disposed so as to contact a surface of the reflective sheet that faces the plate member, the second surface being disposed at a level higher than the first surface and said surface of the light guide plate and between the light-receiving face and the light source.
1 Assignment
0 Petitions
Accused Products
Abstract
The backlight device (24) is provided with a bottom plate (22a), a light-guide plate (20) that has a light-receiving face (20a) on a side face and that is arranged such that the back surface of the plate is oriented to face the front of the bottom plate (22a), an LED light-source (28) that is arranged opposite to the light-receiving face (20a) on the front surface of the bottom plate (22a), a reflective sheet (26) that is arranged to be in contact with the bottom surface of the light guide plate (20), a protruding member (38) that is formed so as to protrude from the front surface of the bottom plate (22a) and that has, as top surfaces, a first surface (38a) provided so as to contact the surface of the reflective sheet (26) on the side opposite of the bottom plate and a second surface (38b) that is separated from the first surface (38a) by a step (38c) and that, between the light-receiving face (20a) and the LED light source (28), is higher than the back surface of the light guide plate (20).
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Citations
13 Claims
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1. An illumination device, comprising:
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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 on said surface of the light guide plate; and a protruding member protruding from said surface of the plate member, the protruding member having a first surface and a second surface as two top surfaces, the first surface being disposed so as to contact a surface of the reflective sheet that faces the plate member, the second surface being disposed at a level higher than the first surface and said surface of the light guide plate and between the light-receiving face and the light source. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification