COLOR WHEEL UNIT AND PROJECTION SYSTEM USING THE SAME

摘要

A color wheel unit according to the exemplary embodiments of the present invention is characterized by: a motor; a substrate rotated by the motor; and a plurality of light emitting diodes (LEDs) mounted on the substrate, wherein the substrate is divided into a plurality of regions, and at least one of the regions is mounted with the plurality of light emitting diodes, and the region mounted with the plurality of light emitting diodes is mounted with light emitting diodes emitting the same color.