DocumentCode
2367927
Title
PBTI mechanisms in La containing Hf-based oxides assessed by very Fast IV measurements
Author
Garros, X. ; Brunet, L. ; Rafik, M. ; Coignus, J. ; Reimbold, G. ; Vincent, E. ; Bravaix, A. ; Boulanger, F.
Author_Institution
CEA-Leti, Grenoble, France
fYear
2010
fDate
6-8 Dec. 2010
Abstract
PBTI in La-doped HfSiON/TiN stacks is investigated using Ultra Fast IV measurements. Excellent PBTI lifetime of these oxides is demonstrated. We also show that PBTI is explained only by trapping in stress induced defects and not by trapping in pre-existing ones. Dependence on oxide field, temperature activation and recovery of PBTI are also investigated and modeled.
Keywords
semiconductor device measurement; PBTI lifetime; ultra fast IV measurements;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices Meeting (IEDM), 2010 IEEE International
Conference_Location
San Francisco, CA
ISSN
0163-1918
Print_ISBN
978-1-4424-7418-5
Electronic_ISBN
0163-1918
Type
conf
DOI
10.1109/IEDM.2010.5703297
Filename
5703297
Link To Document