DocumentCode
2625606
Title
Lower Resistance Scaled Metal Contacts to Silicide for Advanced CMOS
Author
Topol, A. ; Sheraw, C. ; Wong, Kai-Kit ; Shao, Xingyue ; Knarr, R. ; Rossnagel, S. ; Yang, C.-C. ; Baker-O´Neal, B. ; Simon, A. ; Haran, B. ; Li, Yuhua ; Ouyang, Chunmei ; Allen, S. ; Brodsky, C. ; Cohen, Sholom ; Deligianni, L. ; Chen, Xia ; Deshpande, S
Author_Institution
T.J. Watson Res. Center, IBM Semicond. R&D Center, Yorktown Height, NY
fYear
0
fDate
0-0 0
Abstract
A key challenge for high performance CMOS devices is the external parasitic resistance. This paper addresses scaling trends of contact level and discusses emerging constraints related to the properties of materials used in the current technology. Experimental and theoretical data presented herein are critical in understanding CA challenges beyond the 45 nm technology node and show great potential for copper as the alternative to tungsten process for CA metallization
Keywords
CMOS integrated circuits; integrated circuit metallisation; 45 nm; CA metallization; CMOS; contact level; external parasitic resistance; scaled metal contacts; scaling trends; silicide; CMOS technology; Contact resistance; Copper; Metallization; Nanoscale devices; Plugs; Predictive models; Research and development; Silicides; Tungsten;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Technology, 2006. Digest of Technical Papers. 2006 Symposium on
Conference_Location
Honolulu, HI
Print_ISBN
1-4244-0005-8
Type
conf
DOI
10.1109/VLSIT.2006.1705244
Filename
1705244
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