Optical Article and Method for Producing the Same
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United States of America Patent
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Issued Date -
Sep 9, 2010
app pub date -
Jan 28, 2010
filing date -
Mar 4, 2009
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Abandoned
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Abstract
A method for producing an optical article having a filter layer formed directly or with another layer in between on an optical substrate, the filter layer transmitting light in a predetermined wavelength band and blocking light with a wavelength longer and/or shorter than the predetermined wavelength band, includes: forming a first layer to be included in the filter layer, and adding at least one of carbon, silicon, and germanium to the surface of the first layer, thereby reducing the resistance of the surface of the first layer.
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