ILLUMINATION DEVICE COMPRISING ORIENTED COUPLING LIGHTGUIDES
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United States of America Patent
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Issued Date -
Nov 15, 2012
app pub date -
May 14, 2012
filing date -
May 13, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A lightguide includes a film including a body with opposing faces having a thickness not greater than 0.5 millimeters therebetween. An array of strips has an array direction extending from the body of the film, wherein each strip in the array of strips has a curved or angled lateral edge. A method for manufacturing a lightguide is also disclosed.
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