摘要
We have developed single transistor ferroelectric memory using stack gate PZT/Al 2O 3 structure. For the same ∼40 Å dielectric thickness, the PZT/Al 2O 3/Si gate dielectric has much better C-V characteristics and larger threshold voltage shift than those of PZT/SiO 2/Si. Besides, the ferroelectric MOSFET also shows a large output current difference between programmed on state and erased off state. The <100 ns erase time is much faster than that of Flash memory where the switching time is limited by erase time.
原文 | American English |
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頁(從 - 到) | 336-338 |
頁數 | 3 |
期刊 | Ieee Electron Device Letters |
卷 | 22 |
發行號 | 7 |
DOIs | |
出版狀態 | Published - 7月 2001 |