A semiconductor optical amplifier (SOA) amplifies an incoming optical signal through stimulated emission. Its compact size, fast response and direct electrical control make it attractive for LiDAR ...

A DFB laser is not simply an FP laser with an added grating process. For communication-band semiconductor lasers, DFB device performance is often influenced by multiple factors at the same time, in...

Industrial lasers are widely used for welding, engraving, cutting, marking and surface treatment. However, different materials absorb different wavelengths in very different ways, so the correct wa...

High-power 1310 nm continuous-wave laser chips with output power levels of 70 mW and 100 mW have reached mass-production readiness. After completing qualification and application testing with multi...

A high-power 1470 nm InP laser chip achieves over 10 W continuous-wave output with strong efficiency and long-term reliability.

A major laser manufacturer in mainland China has recently announced the successful development of a high-power 1060 nm SLD chip. According to the reported test results, several key performance indi...