Memory device that stores number of activation times of word lines

    公开(公告)号:US12040008B2

    公开(公告)日:2024-07-16

    申请号:US17953068

    申请日:2022-09-26

    Inventor: Seong-Jin Cho

    Abstract: A memory device including a memory bank array which includes a first edge memory block, a second edge memory block, and a plurality of memory blocks placed between the first edge memory block and the second edge memory block; a plurality of sense amplifiers between the plurality of memory blocks, and that connect a first bit line of a memory block on one side of each of the plurality of sense amplifiers and a first complementary bit line of a memory block on an other side of each of the plurality of sense amplifiers; a first edge sense amplifier connected to a second bit line and a second complementary bit line of the first edge memory block; and a second edge sense amplifier connected to a third bit line and a third complementary bit line of the second edge memory block.

    Memory modules, memory systems including the same and methods of operating memory systems

    公开(公告)号:US10404286B2

    公开(公告)日:2019-09-03

    申请号:US15664295

    申请日:2017-07-31

    Abstract: A memory module includes data memories and at least one parity memory. Each of the data memories includes a first memory cell array with a first memory region to store data set corresponding to a plurality of burst lengths and a second memory region to store first parity bits to perform error detection/correction associated with the data set. The at least one parity memory includes a second memory cell array with a first parity region to store parity bits associated with user data set corresponding to all of the data set stored in each of the data memories and a second parity region to store second parity bits for error detection/correction associated with the parity bits.

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