Prism sheet for auto-stereoscopic 3D display and display device including same
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United States of America Patent
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Oct 6, 2020
Grant Date -
Nov 16, 2017
app pub date -
Dec 11, 2015
filing date -
Dec 22, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to a prism sheet for auto-stereoscopic 3D display that is installed on the top of a liquid crystal display panel. The prism sheet for auto-stereoscopic 3D display according to the present invention, comprises a plurality of prisms disposed parallel to each other, each of which includes a central portion of which the upper and lower surfaces are parallel to each other, the central portion having a width corresponding to a plurality of subpixel columns of the liquid crystal display panel; a left inclined portion that is installed on a left side of the central portion and refracts light such that a user can view the left half of the plurality of subpixel columns covered by the central portion, wherein the left half subpixel column is visible to a user; and a right inclined portion that is installed on a right side of the central portion and refract light such that the user can view the right half of the plurality of subpixel columns covered by the central portion.
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