Light fixture having a multilayer polymeric film
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United States of America Patent
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Feb 3, 2004
Issued Date -
N/A
app pub date -
May 21, 2002
filing date -
Apr 6, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A light-emitting apparatus includes a light source, such as a fluorescent lamp, and a multilayer mirror wrapped partially around the light source. The multilayer mirror includes alternating layers of at least a first layer type containing a first polymeric material and a second layer type containing a second polymeric material, the layers having refractive index properties the differences of which satisfy a predetermined relationship.
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