Research group from TU Dresden Prof. Ellinger and Dr. Henker demonstrate a new energy-efficient Duobinary VCSEL Driver in an IEEE Access publication “A High-Speed 130-nm SiGe BiCMOS Integrated Duobinary Driver for Data Rate Capacity Enhancement in VCSEL-Based Optical Links” https://ieeexplore.ieee.org/document/10399767 Demonstration of the driver was performed with VI Systems VCSELs. …
The new mini array VCSEL series V4M-850Cxx of VI Systems is featured in Issue 2, 2022 of Compound Semiconductor. By developing coherent arrays of oxide-confined apertures that are free from external resonators and injection locking – and are capable of high-speed data transmission over substantial distances over multi-mode fibre VI Systems delivered a significant milestone …
VI Systems announces the successful result of a single lane 200 Gbps high speed data transmission experiment with their fiber coupled test 850 nm VCSEL module over a distance of up to 100 meter of 50/125 um multimode fiber. The transmission experiment by one of the leading telecom network system companies shows the data transmission …
Photo: Fiber coupled module in the RF laboratory Record speed demonstration of 224 Gbps data transmission VI Systems arranged a record speed demonstration of up to 224 Gbps data transmission using the new generation of 850 nm vertical cavity surface emitting laser (VCSEL). In the experiment a standard telecom modulation format was used. The setup …
The Ethernet Alliance’s 2020 technology roadmap expects speeds of 800 Gbps and 1.6 Tbps become IEEE standard before 2025. For short reach optical interconnects using multimode fibers VCSEL based transceivers have been the workhorse for many years. VI Systems launched its first set of ultrahigh speed VCSEL chips for 50 Gbps at 850 nm and …
VI Systems introduces a set of single channel multimode fiber coupled transmitter and receiver test boards for data rates of up to and above 70 Gbit/s in a non-return-to-zero (NRZ) modulation format. The new generation of test boards consist of on the latest 850 nm VIS VCSEL chip, VIS PIN chip photodetector and VIS BiCMOS …
The US patent office granted the patent with the number US-101,219,35 on the November 6, 2018 to VI Systems. The patent addresses three-dimensional semiconductor nanoheterostructure and method of making same. The patent US-101,219,35 addresses three-dimensional semiconductor nanoheterostructure and method of making same. It represents an approach to fabricate quantum dots (QDs) with a high density …
VI Systems presents their first circular 850nm VCSEL (vertical cavity surface emitting laser) chip array with 6 emitters which are evenly positioned within a ring circle. The semiconductor device target sensor applications including multicore fiber sensors. VI Systems presents the circular 850nm multi mode VCSEL chip array with 6 emitters providing 3.5 mW continuous wave …
VI Systems offers the T80-DRV-TB evaluation board with a new generation of single channel laser driver for non-return-to-zero (NRZ) modulation at bit data rates of up to 80 Gbit/s “ON-OFF” keying (OOK) enabling low latency optical data transmission. The test board features two electrical 1.85 mm high-frequency connectors for differential signal input. The laser driver …
VI Systems publishes the results of a novel type of diode laser which is emitting in the yellow-orange spectral range (599 – 605 nm wavelength). Target applications are medical use, industrial spectroscopic analysis and ultra-high precision optical atomic clock. VI Systems published the results of prototype manufacturing of solid state diode laser. The lasing in …
Vertically Integrated Systems
Vertically Integrated Systems
Vertically Integrated Systems