Flash memory device characteristics of atomic layer deposited crystallite A12O3 films with large memory window and long retention

S. Maikap*, W. Banerjee, S. Z. Rahaman, A. Das

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Enhanced non-volatile memory device characteristics of crystallite A1 2O3) film (>900°C) with a large hysteresis memory window of ΔV ≈ 9.8V under a gate voltage of ±15V have been observed due to crystallization of the A12O3) film. The hysteresis memory window of ΔV ≈ 3.8V under a gate voltage of ±10V is also observed. Both program and erase speeds of ΔV∼2.6V@1s are achieved under Fowler-Nordheim injections. A large memory window of ΔV ≈ 4.0 V after ∼2×106s of retention (∼30% charge loss) is obtained. The high-performance ALD crystallite A12O3 flash memory devices can be operated at <10V.

Original languageEnglish
Title of host publicationIEEE 2008 Silicon Nanoelectronics Workshop, SNW 2008
DOIs
StatePublished - 2008
EventIEEE 2008 Silicon Nanoelectronics Workshop, SNW 2008 - Honolulu, HI, United States
Duration: 15 06 200816 06 2008

Publication series

NameIEEE 2008 Silicon Nanoelectronics Workshop, SNW 2008

Conference

ConferenceIEEE 2008 Silicon Nanoelectronics Workshop, SNW 2008
Country/TerritoryUnited States
CityHonolulu, HI
Period15/06/0816/06/08

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