Micron Technology, Inc.
Memory cell sensing stress mitigation
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Abstract:
Methods, systems, and devices for memory cell sensing stress mitigation are described. A memory device may be configured to bias a memory cell to a voltage with a first polarity or a second polarity (e.g., a positive voltage or a negative voltage) during an access operation to level wear experienced by the memory cell during the access operation. For example, during a first read operation, a first pulse with the first polarity (e.g., a negative voltage) may be applied to the memory cell to read out a first logic state stored at the memory cell. During a second read operation, a second pulse with the second polarity (e.g., a positive voltage) may be applied to the memory cell to read out a second logic state stored at the memory cell. The memory device may include a selection component for selecting between the different pulses used for different read operations.
Utility
27 Aug 2020
11 Jan 2022