Osram Opto Semiconductors has introduced the first compact laser multi-chip package. The PLPM4 450 module can pack up to 20 blue laser chips into a single "butterfly" package for projection ...

Green laser diodes will make it possible to project movies from handheld devices--once the technology is more fully developed. Photo: Green laser diode Erica Ogg is a CNET News reporter who covers ...

One chief advantage of laser projector design is that there’s no expensive bulb that needs replacing every year or two. Unlike the high-pressure lamps that the two popular bulb-based projector types ...

EpiCrystals, the Finnish developer of diode lasers and modules that was spun out of Tampere University of Technology in 2003, has introduced what it claims is the smallest and most efficient green ...