SEMICONDUCTOR MEMORY DEVICE, SYSTEM HAVING THE SAME AND PROGRAM METHOD THEREOF

摘要

The present invention relates to a semiconductor memory device and a program method thereof. The program method according to an embodiment of the present invention includes: precharging a plurality of cell strings by providing a positive voltage to the plurality of cell strings through a common source line; and performing a program operation on selected memory cells by applying a program pulse to the selected memory cells.

主权项

1. A program method of a semiconductor memory device including a plurality of cell strings coupled between bit lines and a common source line, the program method comprising:
precharging the plurality of cell strings by providing a positive voltage to the plurality of cell strings through the common source line; and performing a program operation on selected memory cells by applying a program pulse to the selected memory cells.