BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME
First Claim
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1. A backlight unit comprising:
- a light guide plate;
a low refractive layer disposed on the light guide plate;
an optical conversion layer disposed on the low refractive layer;
a light source adjacent to a side surface of the light guide plate; and
a plurality of optical patterns disposed under the light guide plate, extending in a first direction intersecting the side surface, and disposed in a second direction intersecting the first direction,wherein each of the optical patterns has a quadrilateral shape when viewed from a plan view in the first direction.
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Abstract
A backlight unit includes a light guide plate, a low refractive layer disposed on the light guide plate, an optical conversion layer disposed on the low refractive layer, a light source adjacent to a side surface of the light guide plate, and a plurality of optical patterns disposed under the light guide plate, extending in a first direction intersecting the side surface, and disposed in a second direction intersecting the first direction. When viewed a plan view in the first direction, each of the optical patterns have a quadrilateral shape.
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Citations
20 Claims
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1. A backlight unit comprising:
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a light guide plate; a low refractive layer disposed on the light guide plate; an optical conversion layer disposed on the low refractive layer; a light source adjacent to a side surface of the light guide plate; and a plurality of optical patterns disposed under the light guide plate, extending in a first direction intersecting the side surface, and disposed in a second direction intersecting the first direction, wherein each of the optical patterns has a quadrilateral shape when viewed from a plan view in the first direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A backlight unit comprising:
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a light guide plate; a low refractive layer disposed on the light guide plate; an optical conversion layer disposed on the low refractive layer; a light source adjacent to a side surface of the light guide plate; a base layer disposed under the light guide plate; and a plurality of optical patterns protruding downward from the base layer, wherein the optical patterns extend in a first direction, which intersects the side surface, and are arranged in a second direction, which intersects the first direction, wherein each of the optical patterns has a quadrilateral shape when viewed from a plan view in the first direction.
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Specification