Light guide plate, backlight module and liquid crystal display
First Claim
Patent Images
1. A light guide plate, having a first surface with a plurality of pairs of structures, each pair including a first structure and a second structure, wherein:
- the first structures and the second structures are alternately arranged and the adjacent first and the second structures of each pair are mirror reflection with each other;
each of the first structures includes at least one first protrusion having a cross section of an eccentric triangle; and
each of the second structures includes at least one second protrusion having a cross section of an eccentric triangle.
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Abstract
A light guide plate, a backlight module and a liquid crystal display are provided. The light guide plate has a first surface at least having one first structure and one second structure formed thereon. The first structure and the second structure are adjacent arranged and are mirror reflection with each other. Each of the first structure and the second structure has a first protrusion having a cross section of eccentric triangle.
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Citations
15 Claims
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1. A light guide plate, having a first surface with a plurality of pairs of structures, each pair including a first structure and a second structure, wherein:
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the first structures and the second structures are alternately arranged and the adjacent first and the second structures of each pair are mirror reflection with each other; each of the first structures includes at least one first protrusion having a cross section of an eccentric triangle; and each of the second structures includes at least one second protrusion having a cross section of an eccentric triangle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A backlight module, comprising:
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a light guide plate, having a light input surface and a first surface with a plurality of pairs of structures, each pair including a first structure and a second structure, wherein; the first structures and the second structures are alternately arranged and the adjacent first and the second structures of each pair are mirror reflection with each other; each of the first structures includes at least one first protrusion having a cross section of an eccentric triangle; and each of the second structures includes at least one second protrusion having a cross section of an eccentric triangle; and a light source disposed adjacent to the light input surface. - View Dependent Claims (12, 13, 14)
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15. A liquid crystal display, comprising:
a backlight module, comprising; a light guide plate, having a light input surface and a first surface with a plurality of pairs of structures, each pair including a first structure and a second structure, wherein; the first structures and the second structures are alternately arranged and the adjacent first and the second structures of each pair are mirror reflection with each other; each of the first structures includes at least one first protrusion having a cross section of an eccentric triangle; and each of the second structures includes at least one second protrusion having a cross section of an eccentric triangle; and a light source disposed adjacent to the light input surface; and a liquid crystal display panel disposed above the backlight module.
Specification