发明名称 Ferroelectric memory
摘要 A ferroelectric memory including a ferroelectric capacitor to store data; a bit line inputting and outputting data with respect to the ferroelectric capacitor; a control circuit having a first field effect transistor to be connected to the bit line and a reference potential, and to lower potential of the bit line when the bit line is connected to the ferroelectric capacitor; a reference ferroelectric capacitor to store fixed data; a reference bit line to input and output data with respect to the reference ferroelectric capacitor; and a second field effect transistor to be connected to the reference bit line and the reference potential, in which the first and second field effect transistors configure a current mirror circuit, is provided. <IMAGE>
申请公布号 EP1600979(A1) 申请公布日期 2005.11.30
申请号 EP20040030747 申请日期 2004.12.24
申请人 FUJITSU LIMITED 发明人 YOSHIOKA, HIROSHI;TAKESHIMA, TORU
分类号 G11C11/22;G11C7/12;H01L27/10;(IPC1-7):G11C11/22 主分类号 G11C11/22
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