发明授权
- 专利标题: Three terminal non-volatile memory element
- 专利标题(中): 三端非易失性存储元件
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申请号: US09589337申请日: 2000-06-07
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公开(公告)号: US06266269B1公开(公告)日: 2001-07-24
- 发明人: James Karp , Daniel Gitlin , Shahin Toutounchi
- 申请人: James Karp , Daniel Gitlin , Shahin Toutounchi
- 主分类号: G11C1124
- IPC分类号: G11C1124
摘要:
A three terminal non-volatile memory element includes a standard (low voltage) CMOS transistor, i.e. a storage transistor, having a drain coupled to a read bit line and a source connected to ground. The storage transistor is programmed by applying a high programming voltage to its gate, thereby rupturing the gate oxide of the storage transistor. Of importance, in submicron technology, the source and drain regions of the storage transistor merge, thereby providing a highly reliable, conductive path. Thus, the state of the memory cell can be advantageously read solely via the read bit line.
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