A FEOL/MEOL metal resistor that has tight sheet resistance tolerance (on the order of about 5% or less), high current density (on the order of about 0.5 mA/micron or greater), lower parasitics than diffused resistors and lower TCR than standard BEOL metal resistors as well as various methods of integrating such a metal resistor structure into a CMOS technology are provided.

 
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< Barrier dielectric stack for seam protection

> SiGe nickel barrier structure employed in a CMOS device to prevent excess diffusion of nickel used in the silicide material

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