LED backlit sign
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United States of America Patent
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Aug 20, 2013
Grant Date -
Dec 6, 2012
app pub date -
May 30, 2011
filing date -
May 30, 2011
priority date (Note) -
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Abstract
An illuminated sign includes a plurality of straight fin heat sinks framed together; a plurality of LED plates framed together, each LED plate comprising a plurality of LEDs arranged in rows on a front surface, and a plate heat sink on a rear surface, the plate heat sinks being in contact with the straight fin heat sinks; and an LCD panel mounted in front of the LED plates by framing.
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