LIGHT GUIDE PLATE, BACKLIGHT MODULE AND DISPLAY DEVICE
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United States of America Patent
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Nov 2, 2016
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Nov 20, 2015
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Abstract
A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body, plural first microstructure portions and plural second microstructure portions. The main body includes a light-incident surface and an optical surface. The light-incident surface is connected to the optical surface, and the optical surface includes a first area. The first microstructure portions are disposed on the first area of the optical surface. The second microstructure portions are disposed on the first area of the optical surface, in which the second microstructure portions and the first microstructure portions are alternately arranged and aligned with each other, and the first microstructure portions are different from the second microstructure portions.
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