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VI Systems awarded US patent for its 40G VCSEL technology VI Systems GmbH announces today that the U.S. Patent and Trademark Office (USPTO) has issued a Notice of Allowance for a U.S. patent application. The new patent covers the material composition of optoelectronic devices including the ultrahigh-speed 40 Gbit/s vertical cavity surface emitting laser (VCSEL) …

VI Systems, UC Santa Barbara and DTU demo 1060nm VCSEL link at 30 Gbit/s VI Systems, University of California Santa Barbara and the Technical University of Denmark demonstrated an optical data communication link at 30 Gbit/s with a 1060 nm vertical cavity surface emitting laser (VCSEL). The results will be presented at the European Conference …

VI Systems completes 28G VCSEL reliability study VI Systems completes the reliability study of the V25-850C VCSEL chip for data rates of up to 28 Gbit/s. The study confirmed that the VCSEL chips can be used in constant operation at elevated temperatures with a useful lifetime with a Mean Time to Failure (MTTF) value of …

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