Patent ID: 11881272
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 9:
10. The nonvolatile memory device of claim 5, wherein during verification read period successive to the program recovery period, the control circuit is configured to control the voltage generator and the address decoder to:
apply a verification read voltage to the selected word-line;
apply a verifiation pass read voltage to the unselected word-lines;
apply the verification pass read voltage to a sting selection transistor and a ground selection transistor of a selected cell string from among the plurality of cell strings; and
apply the ground voltage to a sting selection transistor of an unselected cell string from among the plurality of cell strings and to a ground selection transistor of the unselected cell string from among the plurality of cell strings.