Semiconductor memory system performing read operation based on counted memory cells and operating method thereof
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United States of America Patent
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Aug 13, 2019
Grant Date -
Dec 6, 2018
app pub date -
Jan 17, 2018
filing date -
May 31, 2017
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Abstract
A semiconductor apparatus comprising: a memory device including at least a word line; and a controller suitable for controlling the memory device to perform a write operation and a read operation, wherein the controller includes a counting unit suitable for counting a number of memory cells coupled to the word line for respective threshold voltages, and wherein the controller controls the memory device to perform a read operation based on the counted number of memory cells for the respective threshold voltages.
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