| 摘要 |
In one aspect of the present invention, a programmable element, may include a semiconductor substrate, source/drain layers formed apart from each other in the upper surface of the semiconductor substrate, a gate insulating film including a charge-trapping film containing Hf and formed on a portion between the source/drain layers of the semiconductor substrate, and a gate electrode formed on the gate insulating film with a program voltage applied to the gate electrode.
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