LED module including flexible printed circuit board with adhesive layers and LED lighting fixture
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United States of America Patent
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Apr 11, 2017
Grant Date -
Jun 23, 2016
app pub date -
Aug 6, 2014
filing date -
Aug 9, 2013
priority date (Note) -
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Abstract
An LED module according to the present invention is an LED module including a plurality of light-emitting diodes, wherein the plural light-emitting diodes are disposed only on a lateral surface of a right cone, a right pyramid, a truncated right cone, or a truncated right pyramid; the lateral surface has an inclination angle of 55° or more and 82° or less with respect to a bottom surface; the plural light-emitting diodes have light-emitting surfaces substantially parallel to the lateral surface; and angles formed between projection lines of lines normal to light-emitting surfaces of adjacent light-emitting diodes or adjacent ones of grouped light-emitting diodes, the projection lines being drawn on the bottom surface, are all equal to each other and are 72° or less.
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