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    • 62. 发明申请
    • Semiconductor memory device
    • 半导体存储器件
    • US20080212393A1
    • 2008-09-04
    • US11819565
    • 2007-06-28
    • Dong-Keun Kim
    • Dong-Keun Kim
    • G11C8/00
    • G11C8/08G11C8/06
    • A semiconductor memory device can effectively select a word line. The semiconductor memory device includes a word line driver unit for including N unit driving circuits for driving N word lines of a cell block, the N unit driving circuits being divided into M group driving circuits; a common address latch unit for latching a first address for selecting one of the M group driving circuits of the word line driver unit, and outputting the latched first address to the word line driver unit; and an address latch unit for latching a second address for selecting a unit driving circuit of the selected group driving circuit in the word line driver unit, and outputting a latched second address to the word line driver unit.
    • 半导体存储器件可以有效地选择字线。 半导体存储器件包括字线驱动器单元,用于包括用于驱动单元块的N个字线的N个单位驱动电路,N个单元驱动电路被分成M组驱动电路; 公共地址锁存单元,用于锁存用于选择字线驱动器单元的M组驱动电路中的一个的第一地址,并将锁存的第一地址输出到字线驱动器单元; 以及地址锁存单元,用于锁存用于在字线驱动器单元中选择所选择的组驱动电路的单元驱动电路的第二地址,并将锁存的第二地址输出到字线驱动器单元。
    • 66. 发明申请
    • Semiconductor memory device
    • 半导体存储器件
    • US20070070777A1
    • 2007-03-29
    • US11528521
    • 2006-09-28
    • Dong-Keun Kim
    • Dong-Keun Kim
    • G11C8/00
    • G11C7/18G11C7/1078G11C7/1096G11C7/12G11C11/4074G11C11/4094G11C11/4096G11C11/4097
    • A semiconductor memory device can reduce a data writing time. The semiconductor memory device includes a bit line sense amplifier connected to a pair of bit lines. A pair of first local lines id connected to the pair of bit lines by a first switching unit. A pair of second local lines is connected to the pair of first local lines by a second switching unit. A writing driver drives the second local lines using a normal-driving voltage in response to a data signal through a global line. The writing driver drives the second local lines using an over-driving voltage having a higher level than that of the normal-driving voltage during a predetermined period.
    • 半导体存储器件可以减少数据写入时间。 半导体存储器件包括连接到一对位线的位线读出放大器。 通过第一切换单元连接到该对位线的一对第一本地线路id。 一对第二本地线路通过第二切换单元与一对第一本地线路连接。 写入驱动器响应于通过全局线的数据信号,使用正常驱动电压来驱动第二本地线路。 写入驱动器在预定时段内使用具有比正常驱动电压高的电平的过驱动电压来驱动第二本地线路。
    • 67. 发明申请
    • Semiconductor memory device sharing sense amplifier
    • 半导体存储器件共享读出放大器
    • US20070070756A1
    • 2007-03-29
    • US11478118
    • 2006-06-30
    • Dong-Keun KimChang-Ho Do
    • Dong-Keun KimChang-Ho Do
    • G11C7/02
    • G11C7/12G11C7/06G11C7/065G11C7/18G11C8/12G11C11/4091G11C11/4094G11C11/4097
    • A semiconductor memory device contains a reduced number of signal lines of a core area required for data access. The semiconductor memory device includes a sense amplifier for selectively sensing and amplifying data signals on a first pair of bit lines arranged at a first cell array and a second pair of bit lines arranged at a second cell array; a block selection control unit for generating a first selection control signal and a second selection control signal based on an address input for data access; and a control unit for controlling an equalization of voltage levels of the first pair of bit lines and the second pair of bit lines and for determining whether the sense amplifier is connected with the first pair of bit lines or the second pair of bit lines in response to the first selection control signal and the second selection control signal.
    • 半导体存储器件包含数据访问所需的核心区域的信号线数量减少。 半导体存储器件包括用于选择性地感测和放大布置在第一单元阵列的第一对位线上的数据信号和布置在第二单元阵列的第二对位线的读出放大器; 块选择控制单元,用于基于用于数据访问的地址输入产生第一选择控制信号和第二选择控制信号; 以及控制单元,用于控制第一对位线和第二对位线的电压电平的均衡,并且用于确定读出放大器是否响应于第一对位线或第二对位线连接 到第一选择控制信号和第二选择控制信号。
    • 68. 发明申请
    • Semiconductor memory device having shared bit line sense amplifier scheme and driving method thereof
    • 具有共享位线读出放大器方案的半导体存储器件及其驱动方法
    • US20070070755A1
    • 2007-03-29
    • US11477324
    • 2006-06-30
    • Dong-Keun KimChang-Ho Do
    • Dong-Keun KimChang-Ho Do
    • G11C7/02
    • G11C7/12G11C7/06G11C7/065G11C7/18G11C11/4091G11C11/4094G11C11/4097G11C2207/002
    • A semiconductor memory device has a shared bit line sense amplifier. The semiconductor memory device includes: a bit line sense amplifier for amplifying data applied on bit line pair; an upper bit line disconnection unit for selectively disconnecting the bit line sense amplifier from bit line pair of an upper cell array in response to an upper bit line disconnection signal; a lower bit line disconnection unit for selectively disconnecting the bit line sense amplifier from bit line pair of a lower cell array in response to a lower bit line disconnection signal; an upper bit line equalization unit for equalizing the bit line pair of the upper cell array in response to the lower bit line disconnection signal; and a lower bit line equalization unit for equalizing the bit line pair of the lower cell array in response to the upper bit line disconnection signal.
    • 半导体存储器件具有共享位线读出放大器。 半导体存储器件包括:位线读出放大器,用于放大施加在位线对上的数据; 高位线断路单元,用于响应于高位线断开信号,选择性地将位线读出放大器与上单元阵列的位线对断开; 低位线断开单元,用于响应于较低的位线断开信号,选择性地将位线读出放大器与下单元阵列的位线对断开; 高位线均衡单元,用于响应于较低位线断开信号对上位单元阵列的位线对进行均衡; 以及低位线均衡单元,用于响应于高位线断开信号来均衡下单元阵列的位线对。
    • 69. 发明申请
    • Semiconductor memory device for reducing cell area
    • 用于减少电池面积的半导体存储器件
    • US20070041258A1
    • 2007-02-22
    • US11589038
    • 2006-10-30
    • Dong-Keun KimJae-Jin Lee
    • Dong-Keun KimJae-Jin Lee
    • G11C7/02
    • G11C7/1069G11C7/1048G11C7/1051G11C7/1078G11C7/1096G11C7/18G11C2207/105
    • A semiconductor memory device with a reduced cell area and a high-speed data transfer by modifying a circuit layout. The semiconductor memory device includes: a cell area with a first and a second cell areas; a plurality of Y decoders of which one Y decoder selects bit line sense amplifiers in the first and the second cell areas; IO sense amplifiers provided with a first IO sense amplifier and a second IO sense amplifier; a plurality of first data lines for transferring a data sensed and amplified at the bit line sense amplifier of the first cell area; and a plurality of second data lines for transferring a data sensed and amplified at the bit line sense amplifier of the second cell area.
    • 一种通过修改电路布局具有减小的单元面积和高速数据传输的半导体存储器件。 半导体存储器件包括:具有第一和第二单元区域的单元区域; 多个Y解码器,其中一个Y解码器在第一和第二单元区域中选择位线读出放大器; 具有第一IO读出放大器和第二IO读出放大器的IO读出放大器; 多个第一数据线,用于传送在第一单元区域的位线读出放大器处感测和放大的数据; 以及多个第二数据线,用于传送在第二单元区域的位线读出放大器处感测和放大的数据。