Light attenuating anti-reflection coating including electrically conductive layers
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United States of America Patent
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Jul 30, 1996
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N/A
app pub date -
Sep 30, 1994
filing date -
Feb 19, 1993
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Expired
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Abstract
An anti-reflection coating includes a first layer of a transparent material having a low refractive index a second layer of an absorbing metal, a third layer of a material which may have a high or a low refractive index and a fourth layer of titanium nitride.
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