Fluorite

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United States of America Patent

PATENT NO 8784970
APP PUB NO 20130115425A1
SERIAL NO

13811352

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Abstract

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A fluorite having all the more excellent laser durability compared to a conventional fluorite is provided. A fluorite is proposed, in which the standard deviation of the surface areas of the Voronoi regions in a diagram from a Voronoi segmentation of the distribution of etch-pits in the (111) plane is 6,000 μm2 or less, or, in which the standard deviation of the distances of the Delaunay edges in a diagram from a Delaunay segmentation of the distribution of etch-pits of the (111) plane is 80 μm or less.

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Patent Owner(s)

Patent OwnerAddress
NIHON KESSHO KOGAKU CO LTD810-5 NOBECHO TATEBAYASHI-SHI GUNMA 374-0047

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shiro, Yusuke Ageo, JP 5 0
Yamazaki, Takafumi Ageo, JP 10 14

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