Title :
Line width dependent mobility in high-k a comparative performance study between FUSI and TiN
Author :
Pantisano, L. ; Trojman, Lionel ; Andres, E.S. ; Kerner, C. ; Veloso, A. ; Ferain, I. ; Hoffman, T. ; Groeseneken, Guido ; De Gendt, Stefan
Author_Institution :
IMEC Leuven, Leuven
Abstract :
An original detailed methodology has been demonstrated for comparing short channel device performances in HfSiON and two different MG integration schemes. In HfSiON there is substantial room for improvement towards shorter metallurgical gate length and lower series resistance to obtain the desired ION-IOFF performances.
Keywords :
CMOS integrated circuits; MOSFET; carrier mobility; hafnium compounds; high-k dielectric thin films; titanium compounds; FUSI; HfSiON; MG integration schemes; TiN; high k; line width dependent mobility; metallurgical gate length; short channel device performances; Chemistry; Dielectric devices; Doping; Electric variables measurement; Etching; High K dielectric materials; High-K gate dielectrics; MOSFET circuits; Robustness; Tin;
Conference_Titel :
VLSI Technology, Systems and Applications, 2007. VLSI-TSA 2007. International Symposium on
Conference_Location :
Hsinchu
Print_ISBN :
1-4244-0584-X
Electronic_ISBN :
1524-766X
DOI :
10.1109/VTSA.2007.378909