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    • 2. 发明申请
    • APPARATUS FOR SUPPLYING VOLTAGE FREE NOISE AND METHOD OF OPERATION THE SAME
    • 用于提供无电压噪声的装置及其操作方法
    • US20110266877A1
    • 2011-11-03
    • US13180584
    • 2011-07-12
    • YOON JAE SHINJun Gi Choi
    • YOON JAE SHINJun Gi Choi
    • H02J4/00
    • H03K17/145H03K19/00384Y10T307/696
    • A voltage supply apparatus includes a power noise sensing unit, a voltage selecting unit, a first power voltage supply unit and a second power voltage supply unit. The power noise sensing unit senses noise from first and second powers and outputs a power noise sensing signal. The voltage selecting unit outputs first and second driving signals in response to a voltage-supply-enable-signal and the power noise sensing signal. The first power voltage supply unit applies a voltage of the first power in response to the first and second driving signals. The second power voltage supply unit applies a voltage of the second power in response to the first and second driving signals.
    • 电压供给装置包括电源噪声检测单元,电压选择单元,第一电源电压单元和第二电源电压单元。 功率噪声感测单元感测来自第一和第二功率的噪声,并输出功率噪声感测信号。 电压选择单元响应于电压供应使能信号和功率噪声感测信号输出第一和第二驱动信号。 第一电源电压单元响应于第一和第二驱动信号施加第一功率的电压。 第二电源电压单元响应于第一和第二驱动信号施加第二功率的电压。
    • 4. 发明授权
    • Circuit providing compensated power for sense amplifier and driving method thereof
    • 用于读出放大器的电路提供补偿功率及其驱动方法
    • US07825733B2
    • 2010-11-02
    • US12136196
    • 2008-06-10
    • Jun Gi Choi
    • Jun Gi Choi
    • H03L7/099
    • G11C5/147G11C7/02G11C7/065G11C7/08G11C8/18G11C11/4074G11C11/4091
    • The present invention discloses a circuit providing a power for a sense amplifier that stabilizes a power voltage supplied to the sense amplifier by compensating a noise generated in the power voltage when the sense amplifier operates with an selectively generated decoupling noise. The circuit providing a power for a sense amplifier includes a sense amplifying circuit sensing and amplifying data loaded on a bit line with a first power. A power supplying unit provides the first power to the sense amplifying circuit. A decoupling unit generates a decoupling noise with a second power and provides the decoupling noise to the first power voltage. The decoupling noise is maintained for a period including a time point of an operation of the sense amplifying circuit and a predetermined time thereafter.
    • 本发明公开了一种提供用于感测放大器的电源的电路,其通过补偿当读出放大器以选择性地产生的解耦噪声工作时在电源电压中产生的噪声来稳定提供给读出放大器的电源电压。 提供用于读出放大器的电源的电路包括感测放大电路,以感测和放大加载在具有第一功率的位线上的数据。 供电单元向感测放大电路提供第一功率。 解耦单元产生具有第二功率的去耦噪声,并将解耦噪声提供给第一电源电压。 解耦噪声保持包括感测放大电路的操作的时间点和之后的预定时间的周期。
    • 7. 发明授权
    • Semiconductor memory device and internal voltage generating method thereof
    • 半导体存储器件及其内部电压产生方法
    • US07149131B2
    • 2006-12-12
    • US11024969
    • 2004-12-30
    • Jun-Gi ChoiYong-Kyu Kim
    • Jun-Gi ChoiYong-Kyu Kim
    • G11C5/14G11C11/4074G11C11/4076
    • G11C11/4074G11C5/147
    • A semiconductor memory device reduces power consumption with maintaining quality of an internal power voltage and a core voltage. The semiconductor memory device reduces power consumption with sufficiently maintaining a core voltage during precharge. The semiconductor memory device includes a command decoder receiving external control signals to output an active signal and a precharge signal, an internal power voltage generation controlling unit receiving the active signal and the precharge signal for activating an internal power voltage active signal for a predetermined time, a core voltage generation controlling unit receiving the active signal, the precharge signal and the internal power voltage active signal for activating a core voltage active signal for a predetermined time, an internal power voltage generating unit for generating an internal power voltage during the activation period of the internal power voltage active signal; and a core voltage generating unit for generating a core voltage during the activation period of the core voltage active signal.
    • 半导体存储器件通过保持内部电源电压和核心电压的质量来降低功耗。 半导体存储器件在预充电期间充分保持核心电压来降低功耗。 该半导体存储装置包括接收外部控制信号以输出有效信号和预充电信号的指令解码器,接收有效信号的内部电源电压产生控制单元和用于激活内部电力电压有源信号预定时间的预充电信号, 接收有效信号的核心电压产生控制单元,用于激活核心电压有源信号预定时间的预充电信号和内部电源电压有效信号;内部电源电压产生单元,用于在激活期间内产生内部电源电压 内部电源电压有效信号; 以及核心电压产生单元,用于在核心电压有源信号的激活期间产生核心电压。
    • 8. 发明授权
    • Method and apparatus for detecting semiconductor characterist variations
    • 用于检测半导体特征变化的方法和装置
    • US07053672B2
    • 2006-05-30
    • US10878444
    • 2004-06-28
    • Jun Gi Choi
    • Jun Gi Choi
    • H03K5/22
    • G01R31/2621G01R31/2628
    • The present invention discloses a skew detection device which can detect a skew of a transistor changed due to a driving voltage, a size and a process variable. The skew detection device includes a first potential level generator for outputting a first voltage, a second potential level generator for outputting a second voltage, a first level shifter for receiving the first voltage and outputting a first shift voltage, a second level shifter for receiving the second voltage and outputting a second shift voltage, and a comparator for comparing the first shift voltage with the second shift voltage. The first voltage is determined according to a drain-source current of a first MOS transistor operated in a linear region, and the second voltage is determined according to a drain-source current of a second MOS transistor operated in a saturation region.
    • 本发明公开了一种可以检测由于驱动电压,尺寸和过程变量而改变的晶体管的偏斜的偏斜检测装置。 偏斜检测装置包括用于输出第一电压的第一电位电平发生器,用于输出第二电压的第二电位电平发生器,用于接收第一电压并输出第一移位电压的第一电平移位器,用于接收第一电压的第二电平移位器 第二电压并输出第二移位电压;以及比较器,用于将第一移位电压与第二移位电压进行比较。 根据在线性区域中工作的第一MOS晶体管的漏 - 源电流来确定第一电压,并且根据在饱和区域中操作的第二MOS晶体管的漏 - 源电流来确定第二电压。
    • 10. 发明申请
    • Power voltage supplier of semiconductor memory device
    • 半导体存储器件的电源供应商
    • US20060050589A1
    • 2006-03-09
    • US11020244
    • 2004-12-27
    • Jun-Gi ChoiYong-Kyu Kim
    • Jun-Gi ChoiYong-Kyu Kim
    • G11C5/14
    • G11C8/08G11C5/147
    • The present invention provides a power voltage supplier for stably supplying a noise-free power voltage without increasing a size of a reservoir capacitor by employing a sharing scheme of the reservoir capacitor. The power voltage supplier of a semiconductor memory device includes: a first power voltage supply line for supplying a first power voltage; a second power voltage supply line for supplying a second power voltage; a first reservoir capacitor for supplying the first and the second power voltages stably; and a reservoir capacitor controller for selectively connecting the first reservoir capacitor to the first power voltage supply line or the second power voltage supply line.
    • 本发明提供一种电源电压供应器,通过采用储层电容器的共用方案,不增加储层电容器的尺寸,稳定地提供无噪声电力电压。 半导体存储器件的电源电压供应器包括:用于提供第一电源电压的第一电源电压线; 用于提供第二电源电压的第二电源电压线; 用于稳定地提供第一和第二电源电压的第一储存电容器; 以及储存电容器控制器,用于选择性地将第一储存电容器连接到第一电源电压线或第二电源电压线。