Paper Title:

Component Technologies for Ultra-High-Voltage 4H-SiC pin Diode

Periodical Materials Science Forum (Volumes 679 - 680)
Main Theme Silicon Carbide and Related Materials 2010
Edited by Edouard V. Monakhov, Tamás Hornos and Bengt. G. Svensson
Pages 535-538
DOI 10.4028/www.scientific.net/MSF.679-680.535
Citation Koji Nakayama et al., 2011, Materials Science Forum, 679-680, 535
Online since March, 2011
Authors Koji Nakayama, Ryosuke Ishii, Katsunori Asano, Tetsuya Miyazawa, Masahiko Ito, Hidekazu Tsuchida
Keywords Carbon Implantation, Multi-Zone JTE, Thermal Oxidation, Ultra-High-Voltage pin Diode
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Abstract

Forward voltage drops of carbon implanted and thermal oxidized pin diode with thick drift layer are investigated to evaluate the effect on the lifetime. The forward voltage drops of the carbon implanted and thermal oxidized pin diodes with drift layer of 120 μm thick were around 4.0 V. Furthermore, blocking characteristics of 4H-SiC pin diodes with mesa-JTE, which were fabricated on C-face and Si-face substrates, are also investigated. The breakdown voltages of pin diodes with 250 μm and 100 μm epitaxial layers are 17.1 kV and 10.9 kV, respectively.