Memory cell array biasing method and a semiconductor memory device
    1.
    发明授权
    Memory cell array biasing method and a semiconductor memory device 有权
    存储单元阵列偏置方法和半导体存储器件

    公开(公告)号:US07710767B2

    公开(公告)日:2010-05-04

    申请号:US11969326

    申请日:2008-01-04

    IPC分类号: G11C11/00

    摘要: A method of biasing a memory cell array during a data writing operation and a semiconductor memory device, in which the semiconductor memory device includes: a memory cell array including a plurality of memory cells in which a first terminal of a memory cell is connected to a corresponding first line among a plurality of first lines and a second terminal of a memory cell is connected to a corresponding second line among a plurality of second lines; and a bias circuit for biasing a selected second line to a first voltage and non-selected second lines to a second voltage.

    摘要翻译: 一种在数据写入操作期间偏置存储单元阵列的方法和半导体存储器件,其中半导体存储器件包括:存储单元阵列,其包括多个存储单元,其中存储单元的第一端子连接到 多个第一行中的对应的第一行和存储单元的第二端连接到多条第二行中的对应的第二行; 以及用于将所选择的第二线偏压到第一电压和未选择的第二线到第二电压的偏置电路。

    Data read circuit for use in a semiconductor memory and a memory thereof
    2.
    发明授权
    Data read circuit for use in a semiconductor memory and a memory thereof 有权
    用于半导体存储器的数据读取电路及其存储器

    公开(公告)号:US06982913B2

    公开(公告)日:2006-01-03

    申请号:US10943300

    申请日:2004-09-17

    IPC分类号: G11C7/00

    摘要: A data read circuit and method for use in a semiconductor memory device that has a memory cell array are provided. The circuit includes a selector for selecting a unit cell within the memory cell array in response to an address signal; a clamping unit for supplying a clamp voltage having a level for a read operation to a bit line of the selected unit cell in response to a clamp control signal; a precharge unit for precharging a sensing node to a voltage having a power source level in response to a control signal of a first state in a precharge mode, and compensating through the sensing node for a reduced quantity of current at the bit line in response to a control signal of a second state in a data sensing mode; and a sense amplifier unit for comparing a level of the sensing node with a reference level, and for sensing data stored in the selected unit cell.

    摘要翻译: 提供了一种用于具有存储单元阵列的半导体存储器件中的数据读取电路和方法。 该电路包括:选择器,用于响应于地址信号选择存储单元阵列内的单位单元; 夹紧单元,用于响应于钳位控制信号,将具有用于读取操作的电平的钳位电压提供给所选择的单位单元的位线; 预充电单元,用于响应于在预充电模式中的第一状态的控制信号而将感测节点预充电到具有电源电平的电压,并且响应于位线在位线处减小的电流量补偿 在数据感测模式中的第二状态的控制信号; 以及感测放大器单元,用于将感测节点的电平与参考电平进行比较,并且用于感测存储在所选择的单位单元中的数据。

    Memory cell array biasing method and a semiconductor memory device
    3.
    发明授权
    Memory cell array biasing method and a semiconductor memory device 有权
    存储单元阵列偏置方法和半导体存储器件

    公开(公告)号:US08248842B2

    公开(公告)日:2012-08-21

    申请号:US12732990

    申请日:2010-03-26

    IPC分类号: G11C11/00

    摘要: A method of biasing a memory cell array during a data writing operation and a semiconductor memory device, in which the semiconductor memory device includes: a memory cell array including a plurality of memory cells in which a first terminal of a memory cell is connected to a corresponding first line of a plurality of first lines and a second terminal of the memory cell is connected to a corresponding second line of a plurality of second lines; a bias circuit for biasing a selected second line of the second lines to a reference voltage and a non-selected second line to a first voltage; and a local word line address decoder applying the reference voltage or a pumping voltage corresponding to the first voltage to the bias circuit.

    摘要翻译: 一种在数据写入操作期间偏置存储单元阵列的方法和半导体存储器件,其中半导体存储器件包括:存储单元阵列,其包括多个存储单元,其中存储单元的第一端子连接到 多个第一行的对应的第一行和存储单元的第二端连接到多条第二行的对应的第二行; 偏置电路,用于将所选择的第二行的第二行偏置为参考电压和未选择的第二行至第一电压; 以及本地字线地址解码器将对应于第一电压的参考电压或泵浦电压施加到偏置电路。

    MEMORY CELL ARRAY BIASING METHOD AND A SEMICONDUCTOR MEMORY DEVICE
    4.
    发明申请
    MEMORY CELL ARRAY BIASING METHOD AND A SEMICONDUCTOR MEMORY DEVICE 有权
    存储单元阵列偏移方法和半导体存储器件

    公开(公告)号:US20100246248A1

    公开(公告)日:2010-09-30

    申请号:US12732990

    申请日:2010-03-26

    IPC分类号: G11C11/00 G11C8/08

    摘要: A method of biasing a memory cell array during a data writing operation and a semiconductor memory device, in which the semiconductor memory device includes: a memory cell array including a plurality of memory cells in which a first terminal of a memory cell is connected to a corresponding first line of a plurality of first lines and a second terminal of the memory cell is connected to a corresponding second line of a plurality of second lines; a bias circuit for biasing a selected second line of the second lines to a reference voltage and a non-selected second line to a first voltage; and a local word line address decoder applying the reference voltage or a pumping voltage corresponding to the first voltage to the bias circuit.

    摘要翻译: 一种在数据写入操作期间偏置存储单元阵列的方法和半导体存储器件,其中半导体存储器件包括:存储单元阵列,其包括多个存储单元,其中存储单元的第一端子连接到 多个第一行的对应的第一行和存储单元的第二端连接到多条第二行的对应的第二行; 偏置电路,用于将所选择的第二行的第二行偏置为参考电压和未选择的第二行至第一电压; 以及本地字线地址解码器将对应于第一电压的参考电压或泵浦电压施加到偏置电路。

    Data read circuit for use in a semiconductor memory and a method therefor
    6.
    发明申请
    Data read circuit for use in a semiconductor memory and a method therefor 有权
    用于半导体存储器的数据读取电路及其方法

    公开(公告)号:US20060034112A1

    公开(公告)日:2006-02-16

    申请号:US11249858

    申请日:2005-10-13

    IPC分类号: G11C11/00

    摘要: A data read circuit and method for use in a semiconductor memory device that has a memory cell array are provided. The circuit includes a selector for selecting a unit cell within the memory cell array in response to an address signal; a clamping unit for supplying a clamp voltage having a level for a read operation to a bit line of the selected unit cell in response to a clamp control signal; a precharge unit for precharging a sensing node to a voltage having a power source level in response to a control signal of a first state in a precharge mode, and compensating through the sensing node for a reduced quantity of current at the bit line in response to a control signal of a second state in a data sensing mode; and a sense amplifier unit for comparing a level of the sensing node with a reference level, and for sensing data stored in the selected unit cell.

    摘要翻译: 提供了一种用于具有存储单元阵列的半导体存储器件中的数据读取电路和方法。 该电路包括:选择器,用于响应于地址信号选择存储单元阵列内的单位单元; 夹紧单元,用于响应于钳位控制信号,将具有用于读取操作的电平的钳位电压提供给所选择的单位单元的位线; 预充电单元,用于响应于在预充电模式中的第一状态的控制信号,将感测节点预充电到具有电源电平的电压,并且响应于位线在位线处减少的电流量补偿 在数据感测模式中的第二状态的控制信号; 以及感测放大器单元,用于将感测节点的电平与参考电平进行比较,并且用于感测存储在所选择的单位单元中的数据。

    Memory cell array biasing method and a semiconductor memory device
    7.
    发明授权
    Memory cell array biasing method and a semiconductor memory device 有权
    存储单元阵列偏置方法和半导体存储器件

    公开(公告)号:US07317655B2

    公开(公告)日:2008-01-08

    申请号:US11327967

    申请日:2006-01-09

    IPC分类号: G11C8/00

    摘要: A method of biasing a memory cell array during a data writing operation and a semiconductor memory device are provided. The semiconductor memory device includes: a memory cell array including a plurality of memory cells in which a first terminal of a memory cell is connected to a corresponding first line among a plurality of first lines and a second terminal of a memory cell is connected to a corresponding second line among a plurality of second lines; and a bias circuit for biasing a selected second line to a first voltage and non-selected second lines to a second voltage.

    摘要翻译: 提供了一种在数据写入操作期间偏置存储单元阵列的方法和半导体存储器件。 半导体存储器件包括:存储单元阵列,其包括多个存储单元,其中存储单元的第一端子连接到多条第一线路中的相应第一线路,而存储器单元的第二端子连接到 多个第二行中的对应的第二行; 以及用于将所选择的第二线偏压到第一电压和未选择的第二线到第二电压的偏置电路。

    Data read circuit for use in a semiconductor memory and a method therefor
    8.
    发明授权
    Data read circuit for use in a semiconductor memory and a method therefor 有权
    用于半导体存储器的数据读取电路及其方法

    公开(公告)号:US07245543B2

    公开(公告)日:2007-07-17

    申请号:US11249858

    申请日:2005-10-13

    IPC分类号: G11C7/00

    摘要: A data read circuit and method for use in a semiconductor memory device that has a memory cell array are provided. The circuit includes a selector for selecting a unit cell within the memory cell array in response to an address signal; a clamping unit for supplying a clamp voltage having a level for a read operation to a bit line of the selected unit cell in response to a clamp control signal; a precharge unit for precharging a sensing node to a voltage having a power source level in response to a control signal of a first state in a precharge mode, and compensating through the sensing node for a reduced quantity of current at the bit line in response to a control signal of a second state in a data sensing mode; and a sense amplifier unit for comparing a level of the sensing node with a reference level, and for sensing data stored in the selected unit cell.

    摘要翻译: 提供了一种用于具有存储单元阵列的半导体存储器件中的数据读取电路和方法。 该电路包括:选择器,用于响应于地址信号选择存储单元阵列内的单位单元; 夹紧单元,用于响应于钳位控制信号,将具有用于读取操作的电平的钳位电压提供给所选择的单位单元的位线; 预充电单元,用于响应于在预充电模式中的第一状态的控制信号,将感测节点预充电到具有电源电平的电压,并且响应于位线在位线处减少的电流量补偿 在数据感测模式中的第二状态的控制信号; 以及感测放大器单元,用于将感测节点的电平与参考电平进行比较,并且用于感测存储在所选择的单位单元中的数据。

    Memory cell array biasing method and a semiconductor memory device
    9.
    发明申请
    Memory cell array biasing method and a semiconductor memory device 有权
    存储单元阵列偏置方法和半导体存储器件

    公开(公告)号:US20060164896A1

    公开(公告)日:2006-07-27

    申请号:US11327967

    申请日:2006-01-09

    IPC分类号: G11C7/00

    摘要: A method of biasing a memory cell array during a data writing operation and a semiconductor memory device are provided. The semiconductor memory device includes: a memory cell array including a plurality of memory cells in which a first terminal of a memory cell is connected to a corresponding first line among a plurality of first lines and a second terminal of a memory cell is connected to a corresponding second line among a plurality of second lines; and a bias circuit for biasing a selected second line to a first voltage and non-selected second lines to a second voltage.

    摘要翻译: 提供了一种在数据写入操作期间偏置存储单元阵列的方法和半导体存储器件。 半导体存储器件包括:存储单元阵列,其包括多个存储单元,其中存储单元的第一端子连接到多条第一线路中的相应第一线路,而存储器单元的第二端子连接到 多个第二行中的对应的第二行; 以及用于将所选择的第二线偏压到第一电压和未选择的第二线到第二电压的偏置电路。

    Data read circuit for use in a semiconductor memory and a method thereof
    10.
    发明申请
    Data read circuit for use in a semiconductor memory and a method thereof 有权
    用于半导体存储器的数据读取电路及其方法

    公开(公告)号:US20050030814A1

    公开(公告)日:2005-02-10

    申请号:US10943300

    申请日:2004-09-17

    摘要: A data read circuit and method for use in a semiconductor memory device that has a memory cell array are provided. The circuit includes a selector for selecting a unit cell within the memory cell array in response to an address signal; a clamping unit for supplying a clamp voltage having a level for a read operation to a bit line of the selected unit cell in response to a clamp control signal; a precharge unit for precharging a sensing node to a voltage having a power source level in response to a control signal of a first state in a precharge mode, and compensating through the sensing node for a reduced quantity of current at the bit line in response to a control signal of a second state in a data sensing mode; and a sense amplifier unit for comparing a level of the sensing node with a reference level, and for sensing data stored in the selected unit cell.

    摘要翻译: 提供了一种用于具有存储单元阵列的半导体存储器件中的数据读取电路和方法。 该电路包括:选择器,用于响应于地址信号选择存储单元阵列内的单位单元; 夹紧单元,用于响应于钳位控制信号,将具有用于读取操作的电平的钳位电压提供给所选择的单位单元的位线; 预充电单元,用于响应于在预充电模式中的第一状态的控制信号,将感测节点预充电到具有电源电平的电压,并且响应于位线在位线处减少的电流量补偿 在数据感测模式中的第二状态的控制信号; 以及感测放大器单元,用于将感测节点的电平与参考电平进行比较,并且用于感测存储在所选择的单位单元中的数据。