LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE
First Claim
1. A lighting device comprising:
- a chassis including a bottom plate and side plates, the bottom plate having peripheral end portions, and the side plates that rise from the peripheral end portions toward a first main surface side of the bottom plate, the chassis having an opening on the first main surface side;
a plurality of light sources arranged on the first main surface side of the bottom plate of the chassis in a matrix, the light sources configured to emit light toward an opening side of the chassis; and
a reflection member having side wall portions and a plurality of through holes through which the respective light sources are passed, the side wall portions surrounding each of the light sources,each of the side wall portions having an inclined surface on a side surface thereof, the inclined surface being inclined from a surface on which the light sources are mounted toward the opening side of the chassis, and the inclined surface configured to direct light from the light sources toward the opening side of the chassis, andthe side wall portions provided close to the peripheral end portion of the bottom plate having a height greater than a height of the side wall portions provided close to a middle portion of the bottom plate.
1 Assignment
0 Petitions
Accused Products
Abstract
A backlight unit includes a chassis, a plurality of LED light sources, and a reflection member. The chassis includes a bottom plate and side plates, and has an opening on a front surface side. The LED light sources are arranged in a matrix on a front surface of the bottom plate of the chassis. The reflection member includes a plurality of through holes through which the respective LED light sources are passed and side wall portions having inclined surfaces on the sides thereof. The side wall portions provided in the end portion of the bottom plate of the chassis has a height greater than a height of the side wall portions provided in the middle portion of the bottom plate, and surround each of the LED light sources. The inclined surfaces lead light from the light sources toward the opening side of the chassis.
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Citations
13 Claims
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1. A lighting device comprising:
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a chassis including a bottom plate and side plates, the bottom plate having peripheral end portions, and the side plates that rise from the peripheral end portions toward a first main surface side of the bottom plate, the chassis having an opening on the first main surface side; a plurality of light sources arranged on the first main surface side of the bottom plate of the chassis in a matrix, the light sources configured to emit light toward an opening side of the chassis; and a reflection member having side wall portions and a plurality of through holes through which the respective light sources are passed, the side wall portions surrounding each of the light sources, each of the side wall portions having an inclined surface on a side surface thereof, the inclined surface being inclined from a surface on which the light sources are mounted toward the opening side of the chassis, and the inclined surface configured to direct light from the light sources toward the opening side of the chassis, and the side wall portions provided close to the peripheral end portion of the bottom plate having a height greater than a height of the side wall portions provided close to a middle portion of the bottom plate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification