Multilayer reflective films having non-linear spacing of layers
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United States of America Patent
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Feb 22, 2005
Issued Date -
N/A
app pub date -
Oct 31, 2003
filing date -
Oct 30, 1995
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A reflector for reflecting a broad bandwidth of electromagnetic (EM) radiation, comprising a sheet comprising a large plurality of pairs of layers of transparent polymer material parallel to a surface of the sheet, each pair of layers having a difference in the index of refraction between the materials in each layer of the pair, the total thickness of each pair of layers in the large plurality of layers varying substantially continuously and non linearly across the thickness of the sheet, is disclosed.
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