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    • 6. 发明申请
    • PULSE CONTROL DEVICE
    • 脉冲控制装置
    • US20110193604A1
    • 2011-08-11
    • US13091544
    • 2011-04-21
    • Kyoung-Nam KIMTae-Yun Kim
    • Kyoung-Nam KIMTae-Yun Kim
    • H03K5/04
    • G06F1/04H03K5/1565H03K2005/00091
    • A pulse control device is maintained with a constant pulse width corresponding to a change of process or temperature. The pulse control device comprises a fuse set for selectively outputting a delay increase signal and a delay decrease signal that have a different state based on a cutting or non-cutting state of a fuse on which information on a change of process is programmed, and a pulse generator provided with a plurality of delay cells with predetermined time delay for selectively increasing or decreasing the number of the plurality of delay cells depending on the delay increase signal and the delay decrease signal to generate an internal clock with a pulse width corresponding to the number of the increased or decreased delay cells.
    • 维持脉冲控制装置,其具有对应于过程或温度变化的恒定脉冲宽度。 所述脉冲控制装置包括用于选择性地输出延迟增加信号和延迟减小信号的熔丝,所述延迟增加信号和延迟减小信号基于其上编程关于过程改变的信息的熔丝的切割或非切割状态具有不同的状态,以及 脉冲发生器,其具有预定的时间延迟的多个延迟单元,用于根据所述延迟增加信号和所述延迟减小信号选择性地增加或减少所述多个延迟单元的数量,以产生具有对应于所述数量的脉冲宽度的内部时钟 的延迟细胞增加或减少。
    • 7. 发明授权
    • Refresh circuit of semiconductor memory apparatus
    • 半导体存储装置的刷新电路
    • US07881109B2
    • 2011-02-01
    • US12480962
    • 2009-06-09
    • Kyoung Nam Kim
    • Kyoung Nam Kim
    • G11C16/04
    • G11C11/406G11C11/408G11C11/4094G11C2211/4065
    • A refresh circuit of a semiconductor memory apparatus includes a bank active signal generator configured to selectively enable a plurality of bank active signals in response to a piled signal and disable the plurality of bank active signals in response to a plurality of precharge pulses when a refresh signal is enabled; a precharge pulse generator configured to generate a plurality of preliminary precharge pulses in response to the plurality of bank active signals; a delaying unit configured to generate a plurality of preliminary delay precharge pulses by delaying the plurality of preliminary precharge pulses; and a selecting unit configured to selectively output the plurality of preliminary precharge pulses or the plurality of preliminary delay precharge pulses as the plurality of precharge pulses in response to the piled signal.
    • 半导体存储器装置的刷新电路包括一个存储体有源信号发生器,其被配置为响应堆叠信号有选择地启用多个存储体有效信号,并且当刷新信号时响应于多个预充电脉冲禁用多个存储体有效信号 已启用 预充电脉冲发生器,被配置为响应于所述多个存储体活动信号而产生多个初步预充电脉冲; 延迟单元,被配置为通过延迟所述多个初步预充电脉冲来产生多个初步延迟预充电脉冲; 以及选择单元,被配置为响应于所述堆叠信号而选择性地输出所述多个预充电脉冲或所述多个预备延迟预充电脉冲作为所述多个预充电脉冲。
    • 8. 发明授权
    • Semiconductor integrated circuit and method of controlling the same
    • 半导体集成电路及其控制方法
    • US07830188B2
    • 2010-11-09
    • US12333173
    • 2008-12-11
    • Kyoung-Nam Kim
    • Kyoung-Nam Kim
    • H03L7/06
    • G11C8/18H03L7/0812
    • A semiconductor integrated circuit includes a DLL controlling block configured to enable or disable an update enable signal by detecting a change in a voltage level of a phase detecting signal during a predetermined time when an operation enable signal and a threshold phase difference detecting signal are enabled, and a delay locked loop (DLL) circuit configured to generate an output clock signal by delaying and driving the reference clock signal and to control a frequency of a change in the delay amount of the reference clock signal in response to the update enable signal.
    • 半导体集成电路包括DLL控制块,其被配置为通过在使能使能信号和阈值相位差检测信号被使能的预定时间期间检测相位检测信号的电压电平的变化来使能或禁止更新使能信号, 以及延迟锁定环(DLL)电路,被配置为通过延迟和驱动参考时钟信号来产生输出时钟信号,并且响应于更新使能信号控制参考时钟信号的延迟量的变化的频率。