LANTHANUM FLUORIDE SINGLE CRYSTAL AND OPTICAL COMPONENT

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United States of America Patent

SERIAL NO

15556989

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Abstract

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A lanthanum fluoride single crystal wherein an alkaline earth metal is added to the lanthanum fluoride single crystal, and internal transmittance of light at 9.3 μm in wavelength is no less than 85%/mm. The lanthanum fluoride single crystal and an optical component which have high transparency in an infrared region, and can be preferably used for phase plates for lasers, lenses and optical window materials for laser beam machines, gas detectors, flame detectors, infrared cameras, and so on, etc. are provided.

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Patent Owner(s)

Patent OwnerAddress
TOKUYAMA CORPORATIONSHUNAN-SHI YAMAGUCHI-KEN 745-8648

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FUKUDA, Kentaro Shunan-shi, JP 55 257
ISHIZU, Sumito Shunan-shi, JP 14 34
MATSUO, Kentaro Shunan-shi, JP 6 20

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