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    • 13. 发明授权
    • Semiconductor integrated circuit device
    • 半导体集成电路器件
    • US07659772B2
    • 2010-02-09
    • US11813502
    • 2006-01-06
    • Masahiro NomuraKoichi Takeda
    • Masahiro NomuraKoichi Takeda
    • G05F1/10
    • H03K19/0008
    • A semiconductor integrated circuit device includes: a switching current observer for observing a switching current; a leakage current observer for observing a leakage current; a comparator which compares the switching current and the leakage current with each other; a threshold voltage controller for controlling a substrate bias voltage in order to make a ratio of the switching current and the leakage current constant; a delay observer for observing a delay amount; and a power supply voltage controller for controlling a power supply voltage in order to keep the delay amount in a predetermined range. In the semiconductor integrated circuit device, a process which enables the minimization of an operation power is carried out by controlling the threshold voltage to make the ratio of the switching current and the leakage current constant at a given clock frequency and controlling the power supply voltage to guarantee the operating speed.
    • 一种半导体集成电路器件,包括:用于观察开关电流的开关电流观察器; 用于观察泄漏电流的漏电流观测器; 将开关电流和漏电流进行比较的比较器; 用于控制衬底偏置电压以使开关电流和漏电流的比率恒定的阈值电压控制器; 用于观察延迟量的延迟观察器; 以及用于控制电源电压以便将延迟量保持在预定范围内的电源电压控制器。 在半导体集成电路器件中,通过控制阈值电压来实现能够最小化操作功率的处理,以使给定时钟频率下的开关电流和漏电流的比率恒定,并将电源电压控制为 保证运行速度。
    • 14. 发明授权
    • Programmable semiconductor device
    • 可编程半导体器件
    • US07446562B2
    • 2008-11-04
    • US11628532
    • 2005-05-25
    • Masahiro NomuraKoichi Takeda
    • Masahiro NomuraKoichi Takeda
    • H01L25/00H03K19/177
    • H03K19/17748H03K19/17736H03K19/1778H03K19/17792
    • A programmable semiconductor device of the invention includes: processing element unit executing a predetermined operation; input/output connection unit acting as a signal input part and/or a signal output part in processing element unit; interconnecting unit, comprised of a plurality of wires, connecting processing element unit via input/output connection unit; bidirectional repeater unit, arranged between the intersection points of interconnecting unit, performing disconnection, or driving interconnecting unit in the forward direction or in the reverse direction; and interconnection connecting unit, arranged at the intersection point, connecting interconnecting unit at the intersection point.
    • 本发明的可编程半导体器件包括:执行预定操作的处理元件单元; 用作信号输入部分的输入/输出连接单元和/或处理元件单元中的信号输出部分; 由多根电线组成的互连单元,经由输入/输出连接单元连接处理元件单元; 双向中继器单元,布置在互连单元的交点之间,在正向或反向上执行断开或驱动互连单元; 和互连连接单元,布置在交点处,交叉点处连接互连单元。
    • 15. 发明申请
    • Semiconductor integrated circuit device
    • 半导体集成电路器件
    • US20060091936A1
    • 2006-05-04
    • US11261753
    • 2005-10-31
    • Yoshifumi IkenagaKoichi TakedaMasahiro Nomura
    • Yoshifumi IkenagaKoichi TakedaMasahiro Nomura
    • H03K3/01
    • H03K19/0013H01L2924/0002H01L2924/00
    • A substrate bias is controlled such that a leakage current is minimum. A semiconductor integrated circuit device comprises a leakage detecting circuit which detects a leakage current by using leakage detecting MOSFETs, a control circuit which generates a control signal depending on an output from the leakage detecting circuit, a substrate bias generating circuit which changes a substrate bias depending on the control signal, and a controlled circuit including a MOSFET having the same characteristics as that of each of the leakage detecting MOSFETs. The leakage detecting circuit detects a substrate leakage current which includes as the substrate bias becomes deep and a subthreshold leakage current which decreases as the substrate bias becomes deep. A control signal is transmitted to the substrate bias generating circuit such that the substrate bias is made deep when the substrate leakage current is smaller than the subthreshold leakage current and such that the substrate bias is made shallow when the substrate leakage current is larger than the subthreshold leakage current.
    • 控制衬底偏置使得漏电流最小。 一种半导体集成电路装置,包括利用泄漏检测用MOSFET检测泄漏电流的漏电检测电路,根据来自漏电检测电路的输出产生控制信号的控制电路,将衬底偏置变化的衬底偏置产生电路 控制信号的控制电路以及具有与各漏电检测用MOSFET相同特性的MOSFET的受控电路。 泄漏检测电路检测衬底偏置变深时包括的衬底漏电流,以及随着衬底偏压变深而减小的亚阈值漏电流。 控制信号被传送到衬底偏置产生电路,使得当衬底漏电流小于亚阈值漏电流时衬底偏压变深,并且当衬底泄漏电流大于次阈值时衬底偏置变浅 漏电流。
    • 16. 发明授权
    • Semiconductor integrated circuit device
    • 半导体集成电路器件
    • US08008659B2
    • 2011-08-30
    • US11261753
    • 2005-10-31
    • Yoshifumi IkenagaKoichi TakedaMasahiro Nomura
    • Yoshifumi IkenagaKoichi TakedaMasahiro Nomura
    • H01L23/58H01L29/10H03K3/01
    • H03K19/0013H01L2924/0002H01L2924/00
    • A substrate bias is controlled such that a leakage current is minimum. A semiconductor integrated circuit device comprises a leakage detecting circuit which detects a leakage current by using leakage detecting MOSFETs, a control circuit which generates a control signal depending on an output from the leakage detecting circuit, a substrate bias generating circuit which changes a substrate bias depending on the control signal, and a controlled circuit including a MOSFET having the same characteristics as that of each of the leakage detecting MOSFETs. The leakage detecting circuit detects a substrate leakage current which includes as the substrate bias becomes deep and a subthreshold leakage current which decreases as the substrate bias becomes deep. A control signal is transmitted to the substrate bias generating circuit such that the substrate bias is made deep when the substrate leakage current is smaller than the subthreshold leakage current and such that the substrate bias is made shallow when the substrate leakage current is larger than the subthreshold leakage current.
    • 控制衬底偏置使得漏电流最小。 一种半导体集成电路装置,包括利用泄漏检测用MOSFET检测泄漏电流的漏电检测电路,根据来自漏电检测电路的输出产生控制信号的控制电路,将衬底偏置变化的衬底偏置产生电路 控制信号的控制电路以及具有与各漏电检测用MOSFET相同特性的MOSFET的受控电路。 泄漏检测电路检测衬底偏置变深时包括的衬底漏电流,以及随着衬底偏压变深而减小的亚阈值漏电流。 控制信号被传送到衬底偏置产生电路,使得当衬底漏电流小于亚阈值漏电流时衬底偏压变深,并且当衬底泄漏电流大于次阈值时衬底偏置变浅 漏电流。
    • 17. 发明申请
    • Semiconductor Integrated Circuit Device
    • 半导体集成电路器件
    • US20080191791A1
    • 2008-08-14
    • US11813502
    • 2006-01-06
    • Masahiro NomuraKoichi Takeda
    • Masahiro NomuraKoichi Takeda
    • G05F1/10
    • H03K19/0008
    • A semiconductor integrated circuit device includes: a switching current observer for observing a switching current; a leakage current observer for observing a leakage current; a comparator which compares the switching current and the leakage current with each other; a threshold voltage controller for controlling a substrate bias voltage in order to make a ratio of the switching current and the leakage current constant; a delay observer for observing a delay amount; and a power supply voltage controller for controlling a power supply voltage in order to keep the delay amount in a predetermined range. In the semiconductor integrated circuit device, a process which enables the minimization of an operation power is carried out by controlling the threshold voltage to make the ratio of the switching current and the leakage current constant at a given clock frequency and controlling the power supply voltage to guarantee the operating speed.
    • 一种半导体集成电路器件,包括:用于观察开关电流的开关电流观察器; 用于观察泄漏电流的漏电流观测器; 将开关电流和漏电流进行比较的比较器; 用于控制衬底偏置电压以使开关电流和漏电流的比率恒定的阈值电压控制器; 用于观察延迟量的延迟观察器; 以及用于控制电源电压以便将延迟量保持在预定范围内的电源电压控制器。 在半导体集成电路器件中,通过控制阈值电压来实现能够最小化操作功率的处理,以使给定时钟频率下的开关电流和漏电流的比率恒定,并将电源电压控制为 保证运行速度。
    • 19. 发明申请
    • Programmable Semiconductor Device
    • 可编程半导体器件
    • US20070247188A1
    • 2007-10-25
    • US11628532
    • 2005-05-25
    • Masahiro NomuraKoichi Takeda
    • Masahiro NomuraKoichi Takeda
    • H03K19/177
    • H03K19/17748H03K19/17736H03K19/1778H03K19/17792
    • A programmable semiconductor device of the invention includes: processing element unit executing a predetermined operation; input/output connection unit acting as a signal input part and/or a signal output part in processing element unit; interconnecting unit, comprised of a plurality of wires, connecting processing element unit via input/output connection unit; bidirectional repeater unit, arranged between the intersection points of interconnecting unit, performing disconnection, or driving interconnecting unit in the forward direction or in the reverse direction; and interconnection connecting unit, arranged at the intersection point, connecting interconnecting unit at the intersection point.
    • 本发明的可编程半导体器件包括:执行预定操作的处理元件单元; 用作信号输入部分的输入/输出连接单元和/或处理元件单元中的信号输出部分; 由多根电线组成的互连单元,经由输入/输出连接单元连接处理元件单元; 双向中继器单元,布置在互连单元的交点之间,在正向或反向上执行断开或驱动互连单元; 和互连连接单元,布置在交点处,交叉点处连接互连单元。