I P & T Group LLP
Semiconductor device and operating method thereof
A semiconductor device includes memory blocks including a plurality of strings in which memory cells are coupled between select transistors; a peripheral circuit suitable for erasing or programming the select transistors and the memory cells, which are included in a selected memory block among the memory blocks; and a control circuit suitable for controlling the peripheral circuit to erase the select transistors and the memory cells, increasing a threshold voltage of the select transistors within a range below an erase level, and increasing the threshold voltage of the select transistors up to a program level.
SK Hynix Inc.
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Min Ho Seung Woo
Her Lee