DocumentCode
2732993
Title
Transient currents in HfO2 and their impact on circuit and memory applications
Author
Compagnoni, C. Monzio ; Spinelli, A.S. ; Bianchini, A. ; Lacaita, A.L. ; Spiga, S. ; Fanciulli, M.
Author_Institution
Dipt. di Elettronica e Informazione, Politecnico di Milano
fYear
2006
fDate
26-30 March 2006
Firstpage
651
Lastpage
652
Abstract
We investigate transient currents in HfO2 dielectrics, considering their dependence on electric field, temperature and gate stack composition. We show that transient currents remain an issue even at very low temperatures and irrespective of the HfO2/SiO2 bilayer properties. Finally, we assess their impact on the reliability of precision circuit and memory applications
Keywords
dielectric devices; hafnium compounds; integrated circuit reliability; semiconductor storage; silicon compounds; transients; HfO2-SiO2; bilayer property; dielectric material; gate stack composition; memory application; precision circuit reliability; transient currents; Capacitors; Circuits; Current measurement; Dielectrics; Hafnium oxide; Laboratories; Leakage current; Microelectronics; Temperature dependence; Transient analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Reliability Physics Symposium Proceedings, 2006. 44th Annual., IEEE International
Conference_Location
San Jose, CA
Print_ISBN
0-7803-9498-4
Electronic_ISBN
0-7803-9499-2
Type
conf
DOI
10.1109/RELPHY.2006.251307
Filename
4017248
Link To Document