Memory device with improved programming energy efficiency and reliabilty
AssigneeSanDisk Technologies LLC
InventorsWei Cao, Hyo Jung Son, Xiang Yang
Life of this patent
Estimating the term…
Loading patent…
AssigneeSanDisk Technologies LLC
InventorsWei Cao, Hyo Jung Son, Xiang Yang
Estimating the term…
The memory device includes a memory block with at least one drain-side select gate and an array of memory cells that are arranged in a plurality of word lines. The memory device also includes circuitry that is configured to program the memory cells of a selected word line in a programming operation. In a programming pulse, the circuitry is configured to apply a select gate voltage VSGD to the at least one drain-side select gate, apply a bit line inhibit voltage VDDSA to a plurality of unselected bit lines, apply a very low voltage to a plurality of selected bit lines, and apply a programming voltage to a selected word line of the plurality of word lines. The bit line inhibit voltage VDDSA is no greater than 1.5 V.
A method of operating a memory device, comprising the steps of:
A memory device, comprising:
The memory device as set forth in claim 11, wherein the at least one drain-side select gate has a thickness that is at least one hundred and fifty-five nanometers (155 nm).
A computing system comprising, comprising:
Dependencies are inferred from the claim text.