Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/05/01 Vol. E89-CNo. 5pp. 578-584 Type of Manuscript: Special Section PAPER (Special Section on Fundamental and Application of Advanced Semiconductor Devices) Category: Si Devices and Processes Keyword: MONOS, SONOS, Fowler-Nordheim tunneling, flash memory, asymmetric double gate, nonvolatile memory,