Patent ID: 11955176
Assignee: KIOXIA CORPORATION
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 7:
8. The nonvolatile semiconductor storage device according to claim 5, wherein
in a first operation period,
the first bit line is supplied with a first voltage and the second bit line is supplied with a second voltage that is lower than the first voltage, and then
the first and second select gate lines are respectively supplied with a third voltage that is higher than the first voltage, and the second voltage, and the first word line and the second word lines are supplied with a fourth voltage that is higher than the third voltage,

in a second operation period following the first operation period,
the second bit line and the first bit line are supplied with the second voltage, and then
the first and second select gate lines are respectively supplied with the second voltage and the third voltage, and the first and second word lines are respectively supplied with the fourth voltage, and a fifth voltage that is higher than the fourth voltage, and

in both the first operation period and the second operation period,
the first source line and the second source line are supplied with a sixth voltage that is higher than the second voltage.