OPTICAL FILM, IMAGE DISPLAY PANEL, AND IMAGE DISPLAY DEVICE
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United States of America
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Issued Date -
Dec 19, 2024
app pub date -
Apr 25, 2023
filing date -
Apr 25, 2023
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Abstract
Provided is an optical film which has high anti-glare properties, enables a suppress of a reduction in jet-black appearance by reflected scattered light, and has favorable scratch resistance. An optical film having a surface with depressions and projections, wherein the surface with depressions and projections has a reduced peak height Spk of 0.20 μm or more and 1.00 μm or less specified in ISO 25178-2:2012, and a minimum autocorrelation length Sal of 4.0 μm or more and 12.0 μm or less specified in ISO 25178.
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