Day: October 27, 2021

VCSELs (Vertical-Cavity Surface-Emitting Lasers) were invented in the mid-1980s. However, in a relatively short period of time, VCSELs established a reputation as a superior technology for short-distance applications such as fiber channel, Ethernet, and intra-systems communications. Over the next few years, VCSELs displaced edge-emitter lasers as the technology of choice for short-range datacom and local […]