Optical film including protrusions, display device including the same and method of manufacturing optical film
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United States of America Patent
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Jan 23, 2018
Grant Date -
Feb 12, 2015
app pub date -
Jul 3, 2014
filing date -
Aug 8, 2013
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Abstract
An optical film, a display device including the same, and a method of manufacturing the optical film, the film including a first refractive index layer including a plurality of protrusions; a second refractive index layer covering the plurality of protrusions, the second refractive index layer having a refractive index that is different from a refractive index of the first refractive index layer; and a support layer on the first refractive index layer or the second refractive index layer, wherein a ratio of a height to a width of the protrusion is 0.5 or more.
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