DocumentCode
1547516
Title
Fabrication and characterization of Si-MOSFET´s with PECVD amorphous Ta2O5 gate insulator
Author
Autran, Jean-Luc ; Devine, Roderick ; Chaneliere, Christophe ; Balland, Bernard
Author_Institution
Lab. de Phys. de la Matiere, Inst. Nat. des Sci. Appliquees, Villeurbanne, France
Volume
18
Issue
9
fYear
1997
Firstpage
447
Lastpage
449
Abstract
Silicon MOS transistors having amorphous Ta/sub 2/O/sub 5/ insulator gates have been fabricated. The Ta/sub 2/O/sub 5/ films were deposited using a low pressure (a few mtorr) plasma-enhanced CVD process in a microwave (2.45 GHz) excited electron cyclotron resonance reactor. The source gas was TaF/sub 5/. Electrical characteristics of p-channel Al gate transistors are presented.
Keywords
MOSFET; amorphous state; elemental semiconductors; insulating thin films; plasma CVD; plasma CVD coatings; silicon; tantalum compounds; 2.45 GHz; Al-Ta/sub 2/O/sub 5/-Si; MOS transistors; PECVD amorphous gate insulator; Si MOSFET; Ta/sub 2/O/sub 5/ films; Ta/sub 2/O/sub 5/ gate insulator; TaF/sub 5/ gas source; characterization; electrical characteristics; fabrication; microwave excited ECR reactor; p-channel Al gate transistors; plasma-enhanced CVD process; Amorphous materials; Cyclotrons; Electrons; Fabrication; Insulation; MOSFETs; Plasma properties; Plasma sources; Resonance; Silicon;
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/55.622525
Filename
622525
Link To Document