MIXTURE LIGHT SOURCE DEVICE FOR PROJECTION DISPLAY SYSTEM

摘要

A mixture light source device for projection display system includes a white LED (201) and a compensation light source (204). The compensation light source (204) is a monochromatic LED, a laser light source or a mixture light source of the monochromatic LED and the laser light source. The compensation light from the compensation light source (204) and the white light from the white LED (201) are mixed. The mixture light source device has advantages of long- life, energy saving and environment protection.