LED devices with narrow viewing angle and an LED display including same
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United States of America Patent
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Mar 11, 2014
Grant Date -
May 17, 2012
app pub date -
Jun 15, 2011
filing date -
Apr 24, 2006
priority date (Note) -
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Abstract
LED devices includes a lead frame having a reflector cup with a round bottom surface and a wall surface having a variable inclination with respect to the bottom surface and defining an opening at an upper end thereof. An LED is mounted on the bottom surface of the reflector cup, and an LED module includes first and second LED device that emit different colors. The first and second LED devices have substantially matched far field patterns in a first and second direction, where a first viewing angle in the first direction is less than about 99°.
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