Methods of manufacturing illumination systems
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United States of America Patent
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Mar 26, 2013
Grant Date -
Mar 1, 2012
app pub date -
Aug 25, 2010
filing date -
Aug 25, 2010
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Methods of manufacturing light panels having at least one re-entrant turning feature. In one embodiment, a method of manufacturing a light panel includes providing a base layer, providing a cover layer, and coupling the cover layer to the base layer to form at least one re-entrant turning feature between the base layer and the cover layer. In another embodiment, a method of manufacturing a light panel includes providing a base layer, forming at least one receiving space in the base layer, providing at least one prismatic block, and coupling at least a portion of the prismatic block into the receiving space such that re-entrant turning features are formed between the prismatic block and the base layer.
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