Polarizing, photochromic devices and methods of making the same
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United States of America Patent
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Oct 23, 2007
Grant Date -
Mar 8, 2007
app pub date -
Oct 31, 2006
filing date -
Jul 1, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is an optical element including a substrate; a first at least partial coating of an at least partially ordered alignment medium connected to at least a portion of at least one surface of the substrate; a second at least partial coating of an alignment transfer material that is connected to and at least partially aligned with at least a portion of the at least partially ordered alignment medium; and a third at least partial coating connected to at least a portion of the alignment transfer material, the third coating including at least one anisotropic material that is at least partially aligned with at least a portion of the at least partially aligned alignment transfer material and at least one photochromic-dichroic compound that is at least partially aligned with at least a portion of the at least partially aligned anisotropic material.
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