发明名称 Ferroelectric register, and method for manufacturing capacitor of the same
摘要 The present invention discloses a ferroelectric register and a method for manufacturing a capacitor of the same. The ferroelectric register is configured to reduce probability of data storage failure due to a weak state capacitor, by connecting a plurality of capacitors in parallel in a ferroelectric capacitor unit for storing data, instead of using a single capacitor, thereby improving storage reliability and stability. In addition, the ferroelectric register obtains a data sensing margin by pumping a cell plate signal into not a power voltage level but a pumping voltage level.
申请公布号 US2004240248(A1) 申请公布日期 2004.12.02
申请号 US20030734168 申请日期 2003.12.15
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KANG HEE BOK
分类号 G11C11/22;H01L21/8246;H01L27/105;(IPC1-7):G11C11/22 主分类号 G11C11/22
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