| 摘要 |
A surface emitting light source and projection display device using the same are disclosed, by which a highly integrated and/or high-output surface emitting light source are provided in a manner that improves the structure of semiconductor light emitting units. The present invention includes a plurality of semiconductor light emitting units arranged on a single plane, the semiconductor light emitting units emitting lights of at least two different colors, wherein the emitted lights are made to proceed externally within a predetermined angle.
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