LIGHT TRANSMITTIVE AlN PROTECTIVE LAYERS AND ASSOCIATED DEVICES AND METHODS
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United States of America Patent
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Issued Date -
May 15, 2014
app pub date -
Nov 15, 2012
filing date -
Nov 15, 2012
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Abandoned
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Abstract
Devices having light transmittant protective layers and methods associated with such layers are provided. In one aspect, for example, a device having a light transmittant protective layer can include a substrate having a transmittance of greater than or equal to about 85 for light having at least one wavelength from about 250 nm to about 800 nm, and a light transmittant protective layer coated on the substrate. The protective layer includes at least 50 wt % AlN and having a transmittance of greater than or equal to 80% for light having at least one wavelength from about 250 nm to about 800 nm.
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