Stmicroelectronics (Rousset) Sas

Madjid Akbal

Abderrezak Marzaki

Franck Melul

In an embodiment a memory cell includes a first doped well of a first conductivity type in contact with a second doped well of a second conductivity type, the second conductivity type being opposite to the first conductivity type, a third doped well of the second conductivity type in contact with a fourth doped well of the first conductivity type, a first wall in contact with the second and fourth wells, the first wall including a conductive or semiconductor core and an insulating sheath, a stack of layers including a first insulating layer, a first semiconductor layer, a second insulating layer and a second semiconductor layer at least partially covering the second and fourth wells and a third semiconductor layer located below the second and fourth wells and the first wall.

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Trets, France

Madjid Akbal