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  • 學位論文

P型浮動閘極的N通道分離閘快閃記憶體之可靠性研究

A Reliability Study of P-Type Floating Gate in N-Channel Split-Gate Embedded Flash Memory

指導教授 : 林崇榮 金雅琴
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摘要


本篇論文中,我們利用不同的浮動閘極材料來改善元件特性的想法,提出P型浮動閘極N通道的分離閘快閃式記憶體 (Split Gate Flash Memory),將浮動閘極之摻雜由N型改為P型,與傳統的N型浮動閘極元件相比較,P型浮動閘極元件擁有較低的寫入偏壓、較快的寫入/抹除 (Program/Erase) 速度與可靠性,較大的操作區間 (Operation Window)、以及較佳的耐久度 (Endurance)。本論文深入探討P摻雜浮動閘極分離閘快閃式記憶體可靠性問題,其中包含:操作耐久性 (Endurance),抗擾動能力 (Disturbance) 及資料保存能力 (Data Retention) 等特性,並成功的達成了在高可靠度分離閘快閃式記憶體的應用。

關鍵字

Reliability

參考文獻


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