ASYMMETRIC SENSING AMPLIFIER, MEMORY DEVICE AND DESIGNING METHOD
    1.
    发明申请
    ASYMMETRIC SENSING AMPLIFIER, MEMORY DEVICE AND DESIGNING METHOD 有权
    不对称感应放大器,存储器件和设计方法

    公开(公告)号:US20140269110A1

    公开(公告)日:2014-09-18

    申请号:US13837614

    申请日:2013-03-15

    IPC分类号: G11C7/06 G06F17/50

    摘要: A sensing amplifier for a memory device includes first and second nodes, an input device and an output device. The memory device includes first and second bit lines, and at least one memory cell coupled to the bit lines. The first and second nodes are coupled to the first and second bit lines, respectively. The input device is coupled to the first and second nodes and generates a first current pulling the first node toward a predetermined voltage in response to a first datum read out from the memory cell, and to generate a second current pulling the second node toward the predetermined voltage in response to a second datum read out from the memory cell. The output device is coupled to the first node to output the first or second datum read out from the memory cell. The first current is greater than the second current.

    摘要翻译: 用于存储器件的感测放大器包括第一和第二节点,输入设备和输出设备。 存储器件包括第一和第二位线,以及耦合到位线的至少一个存储器单元。 第一和第二节点分别耦合到第一和第二位线。 输入设备耦合到第一和第二节点,并且响应于从存储器单元读出的第一数据产生第一电流将第一节点拉向预定电压,并且产生将第二节点拉向预定的第二电流的第二电流 响应于从存储器单元读出的第二数据的电压。 输出设备耦合到第一节点以输出从存储器单元读出的第一或第二数据。 第一个电流大于第二个电流。

    MEMORY HAVING READ ASSIST DEVICE AND METHOD OF OPERATING THE SAME
    2.
    发明申请
    MEMORY HAVING READ ASSIST DEVICE AND METHOD OF OPERATING THE SAME 有权
    具有读取辅助装置的存储器及其操作方法

    公开(公告)号:US20130208533A1

    公开(公告)日:2013-08-15

    申请号:US13372099

    申请日:2012-02-13

    IPC分类号: G11C11/40 G11C7/12 G11C7/00

    CPC分类号: G11C11/4094 G11C11/419

    摘要: A memory includes a first bit line, a memory cell coupled to the first bit line, and a read assist device coupled to the first bit line. The read assist device is configured to pull a first voltage on the first bit line toward a predetermined voltage in response to a first datum being read out from the memory cell. The read assist device includes a first circuit configured to establish a first current path between the first bit line and a node of the predetermined voltage during a first stage. The read assist device further includes a second circuit configured to establish a second current path between the first bit line and the node of the predetermined voltage during a second, subsequent stage.

    摘要翻译: 存储器包括第一位线,耦合到第一位线的存储器单元和耦合到第一位线的读取辅助器件。 读取辅助装置被配置为响应于从存储器单元读出的第一数据,将第一位线上的第一电压拉向预定电压。 读取辅助装置包括第一电路,其被配置为在第一阶段期间在第一位线和预定电压的节点之间建立第一电流路径。 读取辅助装置还包括第二电路,其被配置为在第二后续阶段期间在第一位线和预定电压的节点之间建立第二电流路径。

    MEMORY AND METHOD OF OPERATING THE SAME
    3.
    发明申请
    MEMORY AND METHOD OF OPERATING THE SAME 有权
    存储器及其操作方法

    公开(公告)号:US20130194877A1

    公开(公告)日:2013-08-01

    申请号:US13362847

    申请日:2012-01-31

    IPC分类号: G11C7/06 G11C7/10

    摘要: A memory includes a plurality of memory blocks, a plurality of global bit lines, a common pre-charging circuit, and a selection circuit. Each memory block includes a pair of bit lines, and a plurality of memory cells coupled to the pair of bit lines. Each global bit line is coupled to at least one of the memory blocks. The pre-charging circuit is configured to pre-charge the global bit lines, one at a time, to a pre-charge voltage. The selection circuit is coupled between the pre-charging circuit and the global bit lines, and configured to couple the global bit lines, one at a time, to the pre-charging circuit.

    摘要翻译: 存储器包括多个存储器块,多个全局位线,公共预充电电路和选择电路。 每个存储块包括一对位线和耦合到该对位线的多个存储器单元。 每个全局位线耦合到至少一个存储器块。 预充电电路被配置为将全局位线一次一个地预充电到预充电电压。 选择电路耦合在预充电电路和全局位线之间,并且被配置为将全局位线一次一个地耦合到预充电电路。

    Method and apparatus for dual rail SRAM level shifter with latching
    4.
    发明授权
    Method and apparatus for dual rail SRAM level shifter with latching 有权
    具有锁存功能的双轨SRAM电平转换器的方法和装置

    公开(公告)号:US09058858B2

    公开(公告)日:2015-06-16

    申请号:US13303231

    申请日:2011-11-23

    摘要: An apparatus includes a level shifter and a switching circuit. The level shifter includes an input, a first output, and second output having a logic value complementary to a logic value of the first output. The switching circuit includes a data input, a feedback input coupled to the second output of the level shifter, and an output coupled to the input of the level shifter. The switching circuit is configured to selectively latch, based on a select signal, a logic state of the level shifter at the second output.

    摘要翻译: 一种装置包括电平移位器和开关电路。 电平移位器包括具有与第一输出的逻辑值互补的逻辑值的输入,第一输出和第二输出。 切换电路包括数据输入,耦合到电平移位器的第二输出的反馈输入以及耦合到电平移位器的输入的输出。 开关电路被配置为基于选择信号选择性地锁存第二输出处的电平移位器的逻辑状态。

    Memory having read assist device and method of operating the same
    5.
    发明授权
    Memory having read assist device and method of operating the same 有权
    具有读取辅助装置的存储器及其操作方法

    公开(公告)号:US08982609B2

    公开(公告)日:2015-03-17

    申请号:US13372099

    申请日:2012-02-13

    IPC分类号: G11C11/00

    CPC分类号: G11C11/4094 G11C11/419

    摘要: A memory includes a first bit line, a memory cell coupled to the first bit line, and a read assist device coupled to the first bit line. The read assist device is configured to pull a first voltage on the first bit line toward a predetermined voltage in response to a first datum being read out from the memory cell. The read assist device includes a first circuit configured to establish a first current path between the first bit line and a node of the predetermined voltage during a first stage. The read assist device further includes a second circuit configured to establish a second current path between the first bit line and the node of the predetermined voltage during a second, subsequent stage.

    摘要翻译: 存储器包括第一位线,耦合到第一位线的存储器单元和耦合到第一位线的读取辅助器件。 读取辅助装置被配置为响应于从存储器单元读出的第一数据,将第一位线上的第一电压拉向预定电压。 读取辅助装置包括第一电路,其被配置为在第一阶段期间在第一位线和预定电压的节点之间建立第一电流路径。 读取辅助装置还包括第二电路,其被配置为在第二后续阶段期间在第一位线和预定电压的节点之间建立第二电流路径。

    METHOD AND APPARATUS FOR DUAL RAIL SRAM LEVEL SHIFTER WITH LATCHING
    6.
    发明申请
    METHOD AND APPARATUS FOR DUAL RAIL SRAM LEVEL SHIFTER WITH LATCHING 有权
    用于双轨SRAM水平移位器的方法和装置

    公开(公告)号:US20130128655A1

    公开(公告)日:2013-05-23

    申请号:US13303231

    申请日:2011-11-23

    IPC分类号: G11C11/34 H03L5/00

    摘要: An apparatus includes a level shifter and a switching circuit. The level shifter includes an input, a first output, and second output having a logic value complementary to a logic value of the first output. The switching circuit includes a data input, a feedback input coupled to the second output of the level shifter, and an output coupled to the input of the level shifter. The switching circuit is configured to selectively latch, based on a select signal, a logic state of the level shifter at the second output.

    摘要翻译: 一种装置包括电平移位器和开关电路。 电平移位器包括具有与第一输出的逻辑值互补的逻辑值的输入,第一输出和第二输出。 切换电路包括数据输入,耦合到电平移位器的第二输出的反馈输入以及耦合到电平移位器的输入的输出。 开关电路被配置为基于选择信号选择性地锁存第二输出处的电平移位器的逻辑状态。

    Memory and method of operating the same
    7.
    发明授权
    Memory and method of operating the same 有权
    内存和操作方法相同

    公开(公告)号:US09153302B2

    公开(公告)日:2015-10-06

    申请号:US13362847

    申请日:2012-01-31

    摘要: A memory includes a plurality of memory blocks, a plurality of global bit lines, a common pre-charging circuit, and a selection circuit. Each memory block includes a pair of bit lines, and a plurality of memory cells coupled to the pair of bit lines. Each global bit line is coupled to at least one of the memory blocks. The pre-charging circuit is configured to pre-charge the global bit lines, one at a time, to a pre-charge voltage. The selection circuit is coupled between the pre-charging circuit and the global bit lines, and configured to couple the global bit lines, one at a time, to the pre-charging circuit.

    摘要翻译: 存储器包括多个存储器块,多个全局位线,公共预充电电路和选择电路。 每个存储块包括一对位线和耦合到该对位线的多个存储器单元。 每个全局位线耦合到至少一个存储器块。 预充电电路被配置为将全局位线一次一个地预充电到预充电电压。 选择电路耦合在预充电电路和全局位线之间,并且被配置为将全局位线一次一个地耦合到预充电电路。

    Resistive memory and methods for forming the same
    8.
    发明授权
    Resistive memory and methods for forming the same 有权
    电阻记忆及其形成方法

    公开(公告)号:US08659090B2

    公开(公告)日:2014-02-25

    申请号:US13335569

    申请日:2011-12-22

    IPC分类号: H01L29/78 H01L21/336

    摘要: A device includes an active region formed of a semiconductor material, a gate dielectric at a surface of the active region, and a gate electrode over the gate dielectric. A first source/drain region and a second source/drain region are on opposite sides of the gate electrode. A Contact Etch Stop Layer (CESL) is over the first and the second source/drain regions. An Inter-Layer Dielectric (ILD) includes a top surface substantially level with a top surface of the gate electrode. A first contact plug is over and electrically connected to the first source/drain region. A second contact plug is over and aligned to the second source/drain region. The second contact plug and the second source/drain region are spaced apart from each other by a portion of the first CESL to form a capacitor.

    摘要翻译: 器件包括由半导体材料形成的有源区,有源区的表面处的栅极电介质和栅极电介质上的栅电极。 第一源极/漏极区域和第二源极/漏极区域在栅电极的相对侧上。 接触蚀刻停止层(CESL)位于第一和第二源极/漏极区域之上。 层间电介质(ILD)包括与栅电极的顶表面基本上平齐的顶表面。 第一接触插塞在第一源极/漏极区域上电连接。 第二接触插塞在第二源极/漏极区域之上并对齐。 第二接触插塞和第二源极/漏极区域通过第一CESL的一部分彼此隔开以形成电容器。

    Resistive Memory and Methods for Forming the Same
    9.
    发明申请
    Resistive Memory and Methods for Forming the Same 有权
    电阻记忆及其形成方法

    公开(公告)号:US20130161707A1

    公开(公告)日:2013-06-27

    申请号:US13335569

    申请日:2011-12-22

    IPC分类号: H01L29/78 H01L21/336

    摘要: A device includes an active region formed of a semiconductor material, a gate dielectric at a surface of the active region, and a gate electrode over the gate dielectric. A first source/drain region and a second source/drain region are on opposite sides of the gate electrode. A Contact Etch Stop Layer (CESL) is over the first and the second source/drain regions. An Inter-Layer Dielectric (ILD) includes a top surface substantially level with a top surface of the gate electrode. A first contact plug is over and electrically connected to the first source/drain region. A second contact plug is over and aligned to the second source/drain region. The second contact plug and the second source/drain region are spaced apart from each other by a portion of the first CESL to form a capacitor.

    摘要翻译: 器件包括由半导体材料形成的有源区,有源区的表面处的栅极电介质和栅极电介质上的栅电极。 第一源极/漏极区域和第二源极/漏极区域在栅电极的相对侧上。 接触蚀刻停止层(CESL)位于第一和第二源极/漏极区域之上。 层间电介质(ILD)包括与栅电极的顶表面基本上平齐的顶表面。 第一接触插塞在第一源极/漏极区域上电连接。 第二接触插塞在第二源极/漏极区域之上并对齐。 第二接触插塞和第二源极/漏极区域通过第一CESL的一部分彼此隔开以形成电容器。

    Asymmetric sensing amplifier, memory device and designing method
    10.
    发明授权
    Asymmetric sensing amplifier, memory device and designing method 有权
    非对称感测放大器,存储器件及设计方法

    公开(公告)号:US08976611B2

    公开(公告)日:2015-03-10

    申请号:US13837614

    申请日:2013-03-15

    摘要: A sensing amplifier for a memory device includes first and second nodes, an input device and an output device. The memory device includes first and second bit lines, and at least one memory cell coupled to the bit lines. The first and second nodes are coupled to the first and second bit lines, respectively. The input device is coupled to the first and second nodes and generates a first current pulling the first node toward a predetermined voltage in response to a first datum read out from the memory cell, and to generate a second current pulling the second node toward the predetermined voltage in response to a second datum read out from the memory cell. The output device is coupled to the first node to output the first or second datum read out from the memory cell. The first current is greater than the second current.

    摘要翻译: 用于存储器件的感测放大器包括第一和第二节点,输入设备和输出设备。 存储器件包括第一和第二位线,以及耦合到位线的至少一个存储器单元。 第一和第二节点分别耦合到第一和第二位线。 输入设备耦合到第一和第二节点,并且响应于从存储器单元读出的第一数据产生第一电流将第一节点拉向预定电压,并且产生将第二节点拉向预定的第二电流的第二电流 响应于从存储器单元读出的第二数据的电压。 输出设备耦合到第一节点以输出从存储器单元读出的第一或第二数据。 第一个电流大于第二个电流。