Display, article with display, and method of observing display
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United States of America Patent
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Aug 30, 2022
Grant Date -
Aug 16, 2018
app pub date -
Apr 16, 2018
filing date -
Oct 19, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A display that exhibits improved anti-counterfeiting effects. The display includes an uneven-structure-forming layer having an uneven structure on one surface and a reflecting layer that covers at least part of an unevenly structured surface. In the display, the uneven-structure-forming layer includes a first region group including a plurality of first regions, each first region including a flat part and a plurality of convexities or a plurality of concavities, the top surface of each of the convexities or the bottom surface of each of the concavities is substantially parallel to a surface of the flat part; distances between the centers of adjacent convexities or concavities are not equal; the convexities have a uniform height, or the concavities have a uniform depth; the first region group is formed, with the first regions arrayed inside at a regular pitch.
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