发明授权
- 专利标题: Ferroelectric memory devices having a plate line control circuit and methods for operating the same
- 专利标题(中): 具有板线控制电路的铁电存储器件及其操作方法
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申请号: US10358550申请日: 2003-02-05
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公开(公告)号: US06847537B2公开(公告)日: 2005-01-25
- 发明人: Byung-Gil Jeon , Ki-nam Kim
- 申请人: Byung-Gil Jeon , Ki-nam Kim
- 申请人地址: KR
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR
- 代理机构: Myers Bigel Sibley & Sajovec
- 优先权: KR10-2002-0028062 20020521
- 主分类号: G11C11/22
- IPC分类号: G11C11/22
摘要:
Ferroelectric memory devices include a ferroelectric memory cell. The ferroelectric memory cell has at least one bit line and a plate line. A control circuit drives the at least one bit line with write data substantially concurrently with activation of the plate line during a write operation. The memory devices may also include a sense amplifier coupled to the ferroelectric memory cell and the control circuit may be further configured to deactivate the plate line substantially concurrently with activation of the sense amplifier during a read operation.
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