Interference colored filters
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United States of America Patent
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Apr 12, 2005
Grant Date -
Dec 26, 2002
app pub date -
Jul 25, 2002
filing date -
Feb 20, 1998
priority date (Note) -
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Abstract
A pattern structure has at least two different color filter elements disposed one beside the other on a carrier substrate. Each element includes a layer of dielectric material, the layer of dielectric material residing at at least one of the filter elements on a layer of a material that is resistant to activated oxygen or activated water. The layer of resistant material has a second surface pointing toward the substrate and is made of silicon or silicon dioxide.
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