Patent ID: 11910608
Assignee: KIOXIA CORPORATION
Field: Semiconductors (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 8:
9. The semiconductor device according to claim 6, wherein
at least one of the plurality of electrode layers is a first selection gate, at least one of the plurality of electrode layers except for the first selection gate is a second selection gate,
plurality of the plurality of electrode layers except for the first selection gate and the second selection gate are a plurality of cell gates,
the first selection gate is thinner than the gate layer;
the second selection gate is provided between the first selection gate and the gate layer and is thinner than the gate layer; and
a plurality of cell gates oppose the first charge storage film and is provided between the first selection gate and the second selection gate, and the plurality of cell gates each are thinner than the gate layer.