Circular geometry mos transistor analysis of SOI substrates for high energy physics particle detectors

Autor: P. P. Allport, Gianluigi Casse, J.H. Montgomery, T. J. V. Bowcock, Harold Gamble, Suli Suder, B.M. Armstrong, F.H. Ruddell
Rok vydání: 2008
Předmět:
Zdroj: 2008 IEEE International Conference on Microelectronic Test Structures.
DOI: 10.1109/icmts.2008.4509322
Popis: SOI substrates are important for the fabrication of monolithic active pixel high energy physics particle detectors. In this work, self-aligned circular geometry MOS transistor test structures were fabricated on ion split, bonded SOI substrates to evaluate the interface between the high resistivity handle silicon and the SOI buried oxide. Pre- and post- proton irradiation transistor measurements are presented, showing an increased SOI buried oxide trapped charge of only 3.45times1011 cm-2 for a dose of 2.7 Mrad.
Databáze: OpenAIRE