Coatings for zinc sulfide optics

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United States of America Patent

PATENT NO 9862851
SERIAL NO

14940409

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Abstract

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A optical element includes a surface including a zinc sulfide layer; a coupling agent adhered to the zinc sulfide layer by a disulfide bond and including a hydrocarbon tail extending from the disulfide bond; and a polymer bonded to the hydrocarbon tail of the coupling agent by a covalent bond; wherein the polymer and the coupling agent are optically transparent in the long wavelength infrared (LWIR) region.

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Patent Owner(s)

Patent OwnerAddress
RAYTHEON COMPANY50 APPLE HILL DRIVE TEWKSBURY MA 01876

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deppert, Thomas M Gilbert, US 28 298
Gravanda, Amanda Tucson, US 1 3
Smith, David R Tucson, US 334 7609

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