Backlight unit and display device including backlight unit
First Claim
1. A display device comprising:
- a display panel;
a light source;
a frame at a rear of the display panel; and
a reflecting sheet between the display panel and the frame, the reflecting sheet having a rectangular shape with a first long side, a second long side opposite the first long side, a first short side adjacent to the first long side and the second long side, and a second short side opposite the first short side,wherein the reflecting sheet includes a first horizontal area along the first long side, and a first vertical area along the first short side,wherein at least one of the first horizontal area and the first vertical area includes;
a first area including a plurality of first dots, a second area including a plurality of second dots and a third area including a plurality of third dots,wherein the second area is between the first area and the third area,wherein a size of the first dots in the first area is the same, a size of the second dots in the second area is the same, and a size of the third dots in the third area is the same, andwherein the size of the first dots in the first area is greater than the size of the second dots in the second area, and the size of the second dots in the second area is greater than the size of the third dots in the third area.
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Abstract
A display device includes a display panel; a light source; a frame at a rear of the display panel; and a reflecting sheet between the display panel and the frame, the reflecting sheet having a rectangular shape with a first long side, a second long side opposite the first long side, a first short side adjacent to the first long side and the second long side, and a second short side opposite the first short side. Further, the reflecting sheet includes a first horizontal area along the first long side, and a first vertical area along the first short side. In addition, at least one of the first horizontal area and the first vertical area includes a first area including a plurality of first dots, a second area including a plurality of second dots and a third area including a plurality of third dots.
37 Citations
30 Claims
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1. A display device comprising:
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a display panel; a light source; a frame at a rear of the display panel; and a reflecting sheet between the display panel and the frame, the reflecting sheet having a rectangular shape with a first long side, a second long side opposite the first long side, a first short side adjacent to the first long side and the second long side, and a second short side opposite the first short side, wherein the reflecting sheet includes a first horizontal area along the first long side, and a first vertical area along the first short side, wherein at least one of the first horizontal area and the first vertical area includes; a first area including a plurality of first dots, a second area including a plurality of second dots and a third area including a plurality of third dots, wherein the second area is between the first area and the third area, wherein a size of the first dots in the first area is the same, a size of the second dots in the second area is the same, and a size of the third dots in the third area is the same, and wherein the size of the first dots in the first area is greater than the size of the second dots in the second area, and the size of the second dots in the second area is greater than the size of the third dots in the third area. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A display device comprising:
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a display panel; a light source; a frame at a rear of the display panel; and a reflecting sheet between the display panel and the frame, the reflecting sheet having a rectangular shape with a first long side, a second long side opposite the first long side, a first short side adjacent to the first long side and the second long side, and a second short side opposite the first short side, wherein the reflecting sheet includes; a first horizontal dot area, a second horizontal dot area and a third horizontal dot area along the first long side, wherein the first horizontal dot area is closest to the first long side of the reflecting sheet, the second horizontal dot area is farther from the first long side of the reflecting sheet than the first horizontal dot area, and the third horizontal dot area is the farthest from the first long side of the reflecting sheet among the first horizontal dot area, the second horizontal dot area and the third horizontal dot area; and a first vertical dot area, a second vertical dot area and a third vertical dot area along the first short side, wherein the first vertical dot area is closest to the first short side of the reflecting sheet, the second vertical dot area is farther from the first short side of the reflecting sheet than the first vertical dot area, and the third vertical dot area is the farthest from the first short side of the reflecting sheet among the first vertical dot area, the second vertical dot area and the third vertical dot area, wherein a size of dots in the first horizontal dot area is the same, a size of dots in the second horizontal dot area is the same, and a size of dots in the third horizontal dot area is the same, wherein a size of dots in the first vertical dot area is the same, a size of dots in the second vertical dot area is the same, and a size of dots in the third vertical dot area is the same, wherein the size of the dots in the first horizontal dot area is greater than the size of the dots in the second horizontal dot area, and the size of the dots in the second horizontal dot area is greater than the size of the dots in the third horizontal dot area, and wherein the size of the dots in the first vertical dot area is greater than the size of the dots in the second vertical dot area, and the size of the dots in the second vertical dot area is greater than the size of the dots in the third vertical dot area. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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Specification