학술논문

Minimization of the MuGFET contact resistance by integration of NiSi contacts on epitaxially raised source/drain regions
Document Type
Conference
Source
Proceedings of 35th European Solid-State Device Research Conference, 2005. ESSDERC 2005. Solid-State Device Research Conference Solid-State Device Research Conference, 2005. ESSDERC 2005. Proceedings of 35th European. :445-448 2005
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Contact resistance
CMOS technology
Temperature
Shape
Epitaxial growth
CMOS process
FETs
Instruments
Circuits
Diffusion processes
Language
ISSN
1930-8876
2378-6558
Abstract
High parasitic S/D resistance is a major obstacle in realizing future generations of CMOS technologies using multiple gate devices with narrow fins. This makes selective epitaxial growth of Si in the S/D regions, the enabling process for multiple gate CMOS technologies. In this paper, we endeavor to integrate a low temperature selective epitaxial growth process and a low temperature NiSi process to form low resistance S/D contacts. Our experimental results show 34% and 11% improvement in parasitic S/D resistance of N-and P-channel multiple gate FETs with less than 20 nm wide fins respectively.