With the swift progression in semiconductor laser theories, materials, fabrication processes, and packaging techniques, semiconductor lasers have seen significant enhancements in power, efficiency, ...

Until recently, laser-diode arrays (LDAs) have been limited in power output and brightness because of optical design and focusing issues. But Apollo Instruments Inc., Irvine, Calif. — with the help of ...

Vertical-cavity surface-emitting laser (VCSEL) arrays represent a pivotal advancement in semiconductor laser technology. These devices emit light perpendicular to the wafer surface, offering benefits ...