LED DISPLAYS
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United States of America Patent
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N/A
Issued Date -
Aug 12, 2010
app pub date -
Dec 22, 2009
filing date -
Dec 23, 2008
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Embodiments described herein provide LED displays. One embodiment of an LED display can comprise an array of white light units with each white light unit comprising a set of color light sources. The display can further include a controller electrically coupled to the white light units, the controller configured to control the white light units to alter the color of light produced by the white light units to produce images on the display. Another embodiment of a display can comprise an array of red light sources, green light sources and blue light sources configured to provide light to a color combiner in a desired half angle and a color combiner configured to combine light into a common plane for transmission to the projection optic.
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