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US 8,911,702 B2Granted
Optical component and method for manufacturing same
AssigneesSumitomo Electric Industries, Ltd., Sumitomo Electric Hardmetal Corp.
InventorsKatsuhito Yoshida, Kenichi Kurisu, Tatsuya Kyotani
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Abstract
An optical component of the present invention is composed of a ZnSe polycrystal body, and the ZnSe polycrystal body is constituted by crystal grains with an average grain size larger than or equal to 50 μm and smaller than or equal to 1 mm and has a relative density higher than or equal to 99%.
Claims3
An optical component composed of a ZnSe polycrystal body,
- said ZnSe polycrystal body being constituted by crystal grains with an average grain size larger than or equal to 50 μm and smaller than or equal to 1 mm and having a relative density higher than or equal to 99%.
Dependencies are inferred from the claim text.