Backlight unit and display device using same
First Claim
1. A backlight unit arranged at the rear side of a liquid crystal panel for illuminating the liquid crystal panel, comprising:
- a light source for emitting light;
a light guide plate including a light incident surface on which the light emitted from the light source is incident, a main reflection surface for internally reflecting the light incident on the light incident surface and a light launching surface from which the light reflected by the main reflection surface is launched toward the liquid crystal panel;
a frame for supporting the light guide plate; and
a substrate arranged at the opposite side of the frame from the liquid crystal panel and mounted with electronic parts, the light source being mounted to the substrate.
2 Assignments
0 Petitions
Accused Products
Abstract
A backlight unit arranged at the rear side of a liquid crystal panel for illuminating the liquid crystal panel. The backlight unit includes a light source for emitting light and a light guide plate. The light guide plate includes a light incident surface on which the light emitted from the light source is incident, a main reflection surface for internally reflecting the light incident on the light incident surface and a light launching surface from which the light reflected by the main reflection surface is launched toward the liquid crystal panel. The backlight unit further includes a frame for supporting the light guide plate and a substrate arranged at the opposite side of the frame from the liquid crystal panel and mounted with electronic parts. The light source is mounted to the substrate.
9 Citations
11 Claims
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1. A backlight unit arranged at the rear side of a liquid crystal panel for illuminating the liquid crystal panel, comprising:
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a light source for emitting light; a light guide plate including a light incident surface on which the light emitted from the light source is incident, a main reflection surface for internally reflecting the light incident on the light incident surface and a light launching surface from which the light reflected by the main reflection surface is launched toward the liquid crystal panel; a frame for supporting the light guide plate; and a substrate arranged at the opposite side of the frame from the liquid crystal panel and mounted with electronic parts, the light source being mounted to the substrate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification