Bottom frame for liquid crystal display device, backlight assembly and liquid crystal display device using the same
First Claim
Patent Images
1. A bottom frame for a liquid crystal display device, comprising:
- a bottom surface;
four side surfaces attached to the bottom surface, the four side surfaces along with the bottom surface define a space;
first and second holes in two side surfaces, the first and second holes opposite to each other in two opposite side surfaces; and
affixing structures at the bottom surface and spaced apart from each other.
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Accused Products
Abstract
A bottom frame for a liquid crystal display device includes a bottom surface, four side surfaces attached to the bottom surface, the four side surfaces along with the bottom surface define a space, first and second holes in two side surfaces, the first and second holes opposite to each other in two opposite side surfaces, and affixing structures at the bottom surface and spaced apart from each other.
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Citations
28 Claims
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1. A bottom frame for a liquid crystal display device, comprising:
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a bottom surface;
four side surfaces attached to the bottom surface, the four side surfaces along with the bottom surface define a space;
first and second holes in two side surfaces, the first and second holes opposite to each other in two opposite side surfaces; and
affixing structures at the bottom surface and spaced apart from each other. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A backlight assembly for liquid crystal display device, comprising:
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a bottom frame including;
a bottom surface;
four side surfaces attached to the bottom surface, the four side surfaces together with the bottom surface define a space;
first and second of holes in two of the four side surfaces, the first and second holes opposite to each other in two opposite side surfaces; and
affixing structures at the bottom surface and spaced apart from each other; and
printed circuit boards on the bottom frame and spaced apart from each other, each of the printed circuit boards having a stripe shape and ends of the printed circuit boards inserted into the first and second holes in the two opposite side surfaces;
a plurality of light emitting diode lamps on each of the printed circuit boards; and
a reflecting sheet covering the bottom surface and the printed circuit boards, the reflecting sheet having a plurality of through-holes corresponding to the light emitting diode lamps. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)
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22. A liquid crystal display device, comprising:
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a backlight assembly including;
a bottom frame including;
a bottom surface;
four side surfaces attached to the bottom surface, the four side surfaces together with the bottom surface define a space;
first and second holes on the four side surfaces, the first and second holes opposite to each other; and
at least two protrusions extending from the four side surfaces to the space, the protrusions are at a level higher from the bottom surface than the first and second holes; and
printed circuit boards on the bottom frame and spaced apart from each other, each of the printed circuit boards having a stripe shape and both ends of each of the printed circuit boards are inserted through the first and second holes at the two opposite side surfaces, respectively;
a plurality of light emitting diode lamps on each of the printed circuit boards;
a reflecting sheet covering the bottom surface and the printed circuit boards, the reflecting sheet having through-holes corresponding to the light emitting diode lamps;
a transparent window over the protrusion and spaced apart from the light emitting diode lamps, the transparent window having diverters corresponding to the light emitting diode lamps;
optical sheets disposed over the four side surfaces;
a liquid crystal panel on the plurality of optical sheets;
a main frame surrounding the liquid crystal panel and the bottom frame; and
a top frame surrounding a front edge of the liquid crystal panel. - View Dependent Claims (23, 24)
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25. A backlight assembly for liquid crystal display device, comprising:
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a bottom frame including;
a bottom surface;
four side surfaces attached to the bottom surface, the four side surfaces together with the bottom surface define a space; and
first and second of holes in two of the four side surfaces, the first and second holes opposite to each other in two opposite side surfaces; and
printed circuit boards on the bottom frame and spaced apart from each other, each of the printed circuit boards having a stripe shape and ends of the printed circuit boards inserted into the first and second holes in the two opposite side surfaces; and
connectors attached to at least one end of each of the printed circuit boards for providing power to the printed circuit boards. - View Dependent Claims (26, 27, 28)
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Specification