Display device comprising angular filter
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United States of America Patent
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Feb 19, 2019
Grant Date -
Mar 15, 2018
app pub date -
Sep 11, 2017
filing date -
Sep 12, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A display device includes: a backlight unit emitting a light; a first substrate on a path of a light emitted from the backlight unit; a pixel electrode on the first substrate; a light amount control layer on the pixel electrode; a first polarizer on the light amount control layer; a color conversion layer on the first polarizer; and an angular filter between the backlight unit and the color conversion layer. The color conversion layer includes a phosphor, and the angular filter blocks 50% or more of a light incident to the angular filter at an incident angle of 30 degrees or more.
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