DocumentCode
2149155
Title
Integrate LaOx -capping layer into metal gated CMOS devices using a gate-first approach for sub-45nm technology node and the device reliability thereof
Author
Hongyu Yu ; Chang, S.Z. ; Kubicek, S. ; Schram, T. ; Wang, X.P. ; Biesemans, S.
Author_Institution
Sch. of EEE, Nanyang Technol. Univ., Singapore, Singapore
fYear
2008
fDate
20-23 Oct. 2008
Firstpage
1260
Lastpage
1263
Abstract
This paper provides a comprehensive study on the integration of LaOx capping layer for sub-45 nm metal gated CMOS devices with Hf-based high-K dielectrics in a gate first manner. Two different integration routes, i.e. Dual Metal Dual Dielectric flow (DMDD) and Single Metal Dual Dielectric (SMDD) flow, are reported and compared. The device reliability study is also provided.
Keywords
CMOS integrated circuits; lanthanum compounds; Hf-based high-K dielectrics; capping layer; device reliability; metal gated CMOS devices; single metal dual dielectric flow; sub-45nm technology node; Annealing; CMOS technology; Electrodes; Fabrication; High-K gate dielectrics; MOCVD; MOS devices; Power lasers; Random access memory; Scalability;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State and Integrated-Circuit Technology, 2008. ICSICT 2008. 9th International Conference on
Conference_Location
Beijing
Print_ISBN
978-1-4244-2185-5
Electronic_ISBN
978-1-4244-2186-2
Type
conf
DOI
10.1109/ICSICT.2008.4734780
Filename
4734780
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