发明名称 FERROELECTRIC MEMORY DEVICE AND MANUFACTURING METHOD THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a ferroelectric memory device capable of relieving current defects between bit lines. SOLUTION: The ferroelectric memory device is provided with; first and second bit lines to which a plurality of memory cells are connected; a sense amplifier connected to the first and the second bit lines; and a switch which disconnects at least one of the first and the second bit lines from the sense amplifier when the first and the second bit lines are in a short circuit state. Preferably, the switch is controlled by a program circuit having a ferroelectric capacitor. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006012275(A) 申请公布日期 2006.01.12
申请号 JP20040186892 申请日期 2004.06.24
申请人 SEIKO EPSON CORP 发明人 KOIDE YASUNORI
分类号 G11C11/22 主分类号 G11C11/22
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