Optical filter panel having a narrow-width selective-wavelength attenuation and high visible light transmission
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United States of America Patent
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Dec 8, 2009
Grant Date -
Aug 7, 2008
app pub date -
Feb 2, 2007
filing date -
Feb 2, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A molded optical filter and a method of molding an optical filter having a characteristic full-width half max value of less than at least 59 nm with a greatly increased visible light transmission value as compared to the prior art. The optical filter utilizes a sharp cut-on dye incorporated into a moldable polymer base matrix that allows the optical filter to be formed using conventional molding equipment as has been previously unknown in the art.
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