Light polarizer
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United States of America Patent
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Nov 8, 2011
Grant Date -
Sep 2, 2004
app pub date -
Dec 4, 2003
filing date -
Aug 15, 2000
priority date (Note) -
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Abstract
A polarizer is provided comprising a subwavelength optical microstructure wherein the microstructure is partially covered with a light-transmissive inhibiting surface for polarizing light. The inhibiting surface can include a reflective surface, such as a metalized coating. The subwavelength optical microstructure can include moth-eye structures, linear prisms, or modified structures thereof. A polarizing structure is further provided comprising a plurality of moth-eye structures stacked on one another for polarizing light.
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