发明名称 Shadow RAM cell using a ferroelectric capacitor
摘要 In a shadow RAM using a ferroelectric capacitor, a memory cell constituted by connecting a ferroelectric capacitor directly to each of storage nodes of an unloaded four-transistor SRAM cell formed of four transistors. Thus, the number of transistors per one memory cell can be reduced by two transistors, so that a storage capacity can be increased further.
申请公布号 US2003179634(A1) 申请公布日期 2003.09.25
申请号 US20030420658 申请日期 2003.04.21
申请人 NEC CORPORATION 发明人 MIWA TOHRU;TOYOSHIMA HIDEO
分类号 G11C11/412;G11C11/22;G11C14/00;(IPC1-7):G11C11/22 主分类号 G11C11/412
代理机构 代理人
主权项
地址