One transistor ferroelectric memory with Pt/Pb5Ge3O11/Ir/Poly-Si/SiO2/Si gate stack

被引:22
作者
Li, T [1 ]
Hsu, ST [1 ]
Ulrich, BD [1 ]
Stecker, L [1 ]
Evans, DR [1 ]
Lee, JJ [1 ]
机构
[1] Amer Inc, Sharp Lab, Camas, WA 98607 USA
关键词
ferroelectric; memory; MOCVD; Pb5Ge3O11;
D O I
10.1109/LED.2002.1004228
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
One transistor ferroelectric nonvolatile memory with gate stack of Pt/Pb5Ge3O11/Ir/Poly-Si/SiO2/Si was successfully fabricated. This device features a saturated memory window of 3 V at a programming voltage of higher than 3 V from CV and IV measurements. The memory window decays rapidly within 10 seconds after programming, but remains stable at I V for up to 100 h. The "on" and "off" state currents are greater than 10 muA/mum and less 0.01 pA/mum, respectively, at a drain voltage of 0.1 V.
引用
收藏
页码:339 / 341
页数:3
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