Semiconductor memory device with assymetric precharge

    公开(公告)号:US10311946B2

    公开(公告)日:2019-06-04

    申请号:US15221875

    申请日:2016-07-28

    Abstract: The semiconductor memory device includes: a memory cell; a sensing circuit connected to the memory cell via a first bit line and a second bit line different from the first bit line, the sensing circuit configured to sense data stored in the memory cell; and a bit line voltage control circuit connected to the memory cell via the first bit line and the second bit line, the bit line voltage control circuit configured to precharge the first bit line to a first voltage that is lower than a supply voltage and to precharge the second bit line to a second voltage that is lower than the supply voltage and is different from the first voltage.

    Integrated circuit and method of designing integrated circuit

    公开(公告)号:US10216883B2

    公开(公告)日:2019-02-26

    申请号:US15351545

    申请日:2016-11-15

    Abstract: A computer-implemented method of designing an integrated circuit (IC) includes allocating a plurality of colors to a plurality of patterns corresponding to one layer of a first cell so that a multi-patterning technology is designated for use in forming the plurality of patterns, the first cell being a multi-height cell corresponding to a plurality of rows, generating a plurality of shift cells, in which a color remapping operation associated with the plurality of patterns is performed for each row, with respect to the first cell, and storing a cell set including the first cell and the plurality of shift cells in a standard cell library.

    Sense amplifiers and memory devices having the same
    36.
    发明授权
    Sense amplifiers and memory devices having the same 有权
    感应放大器和具有相同功能的存储器件

    公开(公告)号:US09324384B2

    公开(公告)日:2016-04-26

    申请号:US14504596

    申请日:2014-10-02

    CPC classification number: G11C7/065 G11C7/12 G11C11/419

    Abstract: In a sense amplifier, a switching transistor is configured to apply a ground voltage to a ground node in response to a sense enable signal. A first detection circuit is configured to output a first detection signal to the first detection node based on a mode signal and a voltage of a bit-line. A second detection circuit is configured to output a second detection signal to the second detection node based on a voltage of a complementary bit-line. A latch circuit is connected to a supply voltage, the first detection node and the second detection node, and configured to output a first amplified signal and a second amplified signal through a latch node and a complementary latch node, respectively, based on the first detection signal and the second detection signal.

    Abstract translation: 在感测放大器中,开关晶体管被配置为响应于感测使能信号而将接地电压施加到接地节点。 第一检测电路被配置为基于位线的模式信号和电压将第一检测信号输出到第一检测节点。 第二检测电路被配置为基于互补位线的电压将第二检测信号输出到第二检测节点。 锁存电路连接到电源电压,第一检测节点和第二检测节点,并且被配置为分别基于第一检测来通过锁存节点和互补锁存器节点输出第一放大信号和第二放大信号 信号和第二检测信号。

Patent Agency Ranking