DocumentCode
3194769
Title
Integration of a 3 level Cu-SiO/sub 2/ air gap interconnect for sub 0.1 micron CMOS technologies
Author
Arnal, Vincent ; Torres, Joaquin ; Gayet, Philippe ; Gonella, Roberto ; Spinelli, Philippe ; Guillermet, Marc ; Reynard, Jean-Philippe ; Vérove, Christophe
Author_Institution
STMicroelectron., Crolles, France
fYear
2001
fDate
6-6 June 2001
Firstpage
298
Lastpage
300
Abstract
Integration of three level of SiO 2 air gap has been successfully achieved in a complete CMOS copper interconnect scheme. SiO 2 air gap is demonstrated to be a reliable ultra low k for sub 0.1 μm technologies with a well controlled dielectric constant below 2.
Keywords
CMOS integrated circuits; air gaps; copper; integrated circuit interconnections; permittivity; silicon compounds; 0.1 micron; CMOS technology; Cu-SiO/sub 2/; copper interconnect; dielectric constant; process integration; three-level SiO/sub 2/ air gap; ultra-low-k dielectric; CMOS technology; Copper; Delay; Dielectric constant; Dielectric materials; Etching; Geometry; Parasitic capacitance; Permittivity; Ultra large scale integration;
fLanguage
English
Publisher
ieee
Conference_Titel
Interconnect Technology Conference, 2001. Proceedings of the IEEE 2001 International
Conference_Location
Burlingame, CA, USA
Print_ISBN
0-7803-6678-6
Type
conf
DOI
10.1109/IITC.2001.930089
Filename
930089
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