Light guide plate and backlight module using same
First Claim
Patent Images
1. A light guide plate having a block body, comprising:
- a bottom surface;
a light emitting surface on an opposite side of the light guide plate to the bottom surface;
at least three spaced light incident surfaces adjoining the bottom surface; and
at least three fresnel lens portions provided on the respective at least three light incident surfaces of the block body.
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Accused Products
Abstract
A light guide plate includes having a block body includes a bottom surface, a light emitting surface on an opposite side of the light guide plate to the bottom surface, at least three spaced light incident surfaces, and at least three fresnel lens portions provided on the respective at least three light incident surfaces of the block body. A backlight module with the light guide plate and at least three light sources is also provided.
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Citations
14 Claims
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1. A light guide plate having a block body, comprising:
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a bottom surface; a light emitting surface on an opposite side of the light guide plate to the bottom surface; at least three spaced light incident surfaces adjoining the bottom surface; and at least three fresnel lens portions provided on the respective at least three light incident surfaces of the block body. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A backlight module, comprising:
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a light guide plate having a block body, the light guide plate comprising; a bottom surface; a light emitting surface on an opposite side of the light guide plate to the bottom surface; at least three spaced light incident surfaces adjoining the bottom surface; and at least three fresnel lens portions provided on the respective at least three light incident surfaces of the block body; and at least three light sources, each of the light sources facing toward the respective three spaced light incident surfaces. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14)
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Specification