Consequently, a gallium arsenide wafer, or substrate, is semi-insulating, whereas a silicon wafer is semi-conducting. Gallium arsenide also offers a wider range of operating temperatures than silicon ...

Hundreds of decommissioned manufacturing tools from Ubiquity Solar, including semiconductor and photovoltaic production lines, are now available for purchase.

The most optimal material for solid-state lasers in photonics is gallium-arsenide (GaAs), but due ... grown on industry-standard 300 mm silicon wafers. The trick was to accept the lattice mismatch ...

Gallium arsenide is then deposited into these trenches ... V nano-ridge engineering concept to demonstrate the first full wafer-scale fabrication of electrically pumped GaAs-based lasers on ...

Canadian tech firm Ubiquity Solar said it would establish a nearly 2-GW solar cell manufacturing outfit in New York to supply ...

Engineers can bond gallium arsenide dies or small wafers to silicon waveguides, then build the lasers on top, a process that requires specialized equipment and results in material waste.

The most optimal material for solid-state lasers in photonics is gallium-arsenide (GaAs), but due ... grown on industry-standard 300 mm silicon wafers. The trick was to accept the lattice mismatch ...

Coherent (COHR) announced that it will sell its epitaxial fabrication facility in Champaign, Illinois, as part of its ongoing initiatives to ...

Coherent said it plans to sell its epitaxial fabrication facility in Champaign, Illinois, as part of an ongoing plan to optimize its manufacturing footprint.

Also available are patents (nearly 200 in all) and intellectual property (IP) assets related to the high-tech manufacture of gallium arsenide wafers. "With its PV technology products, Ubiquity Solar ...

Coherent Corp. (NYSE: COHR), a global leader in materials, networking, and lasers, announced today that it will sell its ...