6533b7d6fe1ef96bd12663ec

RESEARCH PRODUCT

Laser direct writing of gold conductors from metallorganic inks

C. ArnoneJ. NotaroG. B. Scelsi

subject

Materials scienceInkwellSiliconGeneral Chemical EngineeringAnalytical chemistrychemistry.chemical_elementNanotechnologyLaser direct writingLaserElectronic Optical and Magnetic Materialslaw.inventionchemistrylawElectrical resistivity and conductivityElectrical conductorLaser processingDeposition (law)

description

Laser deposition of gold lines from spin-on metallorganic (MO) precursors has been studied. A readily available and relatively low-cost commercial MO ink has been used to write gold interconnects on different substrates. The physical properties of the ink, its laser-firing process on oxidised silicon substrates and its electrical characterisation are presented here, together with the experimental procedure needed for obtaining low-resistivity deposits.

https://doi.org/10.1002/amo.860020112