Affiliation: | (1) Sony Semiconductor Kyushu Corporation, 5-1 Noguchi-kita, Kokubu, Kagoshima 899-4393, Japan;(2) Department of Electrical and Electronic Engineering, Toyohashi University of Technology, 1-1, Hibarigaoka, Tempaku-cho, Toyohashi, Aichi 441-8580, Japan |