Optical: systems and elements – Glare or unwanted light reduction
Reexamination Certificate
2008-03-11
2008-03-11
Nguyen, Thong Q. (Department: 2872)
Optical: systems and elements
Glare or unwanted light reduction
C359S599000, C359S613000, C359S831000
Reexamination Certificate
active
10909839
ABSTRACT:
An anti-glare optical film which reduces in whitening of a screen without sacrificing anti-glare property, and a process for preparing the same. There is provided an anti-glare optical film has an irregular surface, wherein a ratio of areas of the surface having an inclination angle of 1° or less is 20% or less, a ratio of areas of the surface having an inclination angle of 5° or more is 20% or less, and a standard deviation of a height of the surface is 0.2 μm or less. There is also provided a process for preparing an anti-glare optical film.
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Kuwabara Masato
Namioka Makoto
Nguyen Thong Q.
Sumitomo Chemical Company Limited
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