Abstract
In this paper, characteristics of the 2-bit recessed channel memory with lifted-charge trapping nodes are investigated. The length between the charge trapping nodes through channel, which is defined as the effective memory node length (Meff), is extended by lifting op them. The dependence of VTH window and short channel effect (SCE) on the recessed depth is analyzed. Improvement of short channel effect is achieved hecanse the recessed channel stnscture increases the effective channel length (Leff). Moreover, this device shows highly scalable memory characteristics without suffering from the bottom-side effect (BSE).
Original language | English |
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Pages (from-to) | 742-746 |
Number of pages | 5 |
Journal | IEICE Transactions on Electronics |
Volume | E91-C |
Issue number | 5 |
DOIs | |
State | Published - May 2008 |
Keywords
- 2-bit recessed chonnel tneosory
- Bottom-side effect (BSE)
- Lifted-chorge tropping node (LCTN) scheme
- Second bit effect (SBE)
- Short choonel effect (SCE)
- VTH window