One-time programmable memory
The present invention provides a programmable memory array including a plurality of memory cells. At least one and preferably each memory cell of the plurality of memory cells include an isolation layer formed of a dielectric material, a field effect transistor, and a programmable element. The progr...
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Sprache: | eng |
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Zusammenfassung: | The present invention provides a programmable memory array including a plurality of memory cells. At least one and preferably each memory cell of the plurality of memory cells include an isolation layer formed of a dielectric material, a field effect transistor, and a programmable element. The programmable element includes a conductive gate, a gate insulator present beneath the conductive gate, and a semiconductor body present under the gate insulator. The semiconductor body of the programmable element is of a different doping type then the doping of the channel region of the field effect transistor. Apart from these components, the memory cell also includes a bit line connected to the source of the field effect transistor, a select word line connected to the gate of the field effect transistor and a program word line connected to the conductive gate of the programmable element. |
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