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    • 4. 发明申请
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US20070019493A1
    • 2007-01-25
    • US11452238
    • 2006-06-14
    • Takeo TobaKazuo TanakaShunsuke Toyoshima
    • Takeo TobaKazuo TanakaShunsuke Toyoshima
    • G11C5/14
    • G11C5/147G11C7/1066G11C11/4074
    • The present invention provides a semiconductor integrated circuit having two kinds of input/output circuits realizing higher speed and higher packing density with rational configuration. The semiconductor integrated circuit has a first input/output circuit operating on a first power source voltage, an internal circuit operating on a second power source voltage lower than the first power source voltage, and a second input/output circuit operating on a third power source voltage lower than the first power source voltage. In an output circuit of the first input/output circuit, signal amplitude corresponding to the second power source voltage is converted to signal amplitude corresponding to the first power source voltage by a level shifter, and a P-channel MOSFET and an N-channel MOSFET constructing the output circuit are driven. In an output circuit of the second input/output circuit, a drive signal is generated by a level shifter in a manner similar to the above to drive second and third N-channel MOSFETs for generating an output signal having signal amplitude corresponding to the third power source voltage.
    • 本发明提供一种具有两种输入/输出电路的半导体集成电路,其实现了具有合理配置的更高速度和更高的封装密度。 半导体集成电路具有以第一电源电压工作的第一输入/输出电路,以及低于第一电源电压的第二电源电压运行的内部电路,以及在第三电源上运行的第二输入/输出电路 电压低于第一电源电压。 在第一输入/输出电路的输出电路中,对应于第二电源电压的信号幅度由电平移位器转换成对应于第一电源电压的信号幅度,以及P沟道MOSFET和N沟道MOSFET 驱动输出电路的构造。 在第二输入/输出电路的输出电路中,以与上述类似的方式由电平转换器产生驱动信号,以驱动第二和第三N沟道MOSFET,以产生具有对应于第三功率的信号幅度的输出信号 源电压。
    • 6. 发明授权
    • Semiconductor integrated circuit
    • 半导体集成电路
    • US07425845B2
    • 2008-09-16
    • US11452238
    • 2006-06-14
    • Takeo TobaKazuo TanakaShunsuke Toyoshima
    • Takeo TobaKazuo TanakaShunsuke Toyoshima
    • H03K19/0185
    • G11C5/147G11C7/1066G11C11/4074
    • The present invention provides a semiconductor integrated circuit having two kinds of input/output circuits realizing higher speed and higher packing density with rational configuration. The semiconductor integrated circuit has a first input/output circuit operating on a first power source voltage, an internal circuit operating on a second power source voltage lower than the first power source voltage, and a second input/output circuit operating on a third power source voltage lower than the first power source voltage. In an output circuit of the first input/output circuit, signal amplitude corresponding to the second power source voltage is converted to signal amplitude corresponding to the first power source voltage by a level shifter, and a P-channel MOSFET and an N-channel MOSFET constructing the output circuit are driven. In an output circuit of the second input/output circuit, a drive signal is generated by a level shifter in a manner similar to the above to drive second and third N-channel MOSFETs for generating an output signal having signal amplitude corresponding to the third power source voltage.
    • 本发明提供一种具有两种输入/输出电路的半导体集成电路,其实现了具有合理配置的更高速度和更高的封装密度。 半导体集成电路具有以第一电源电压工作的第一输入/输出电路,以及低于第一电源电压的第二电源电压运行的内部电路,以及在第三电源上运行的第二输入/输出电路 电压低于第一电源电压。 在第一输入/输出电路的输出电路中,对应于第二电源电压的信号幅度由电平移位器转换成对应于第一电源电压的信号幅度,以及P沟道MOSFET和N沟道MOSFET 驱动输出电路的构造。 在第二输入/输出电路的输出电路中,以与上述类似的方式由电平转换器产生驱动信号,以驱动第二和第三N沟道MOSFET,以产生具有对应于第三功率的信号幅度的输出信号 源电压。
    • 9. 发明授权
    • Semiconductor integrated circuit device
    • 半导体集成电路器件
    • US08067789B2
    • 2011-11-29
    • US12959635
    • 2010-12-03
    • Shunsuke ToyoshimaKazuo TanakaMasaru Iwabuchi
    • Shunsuke ToyoshimaKazuo TanakaMasaru Iwabuchi
    • H01L23/52
    • H01L27/0251H01L24/06H01L2224/05553H01L2924/12036H01L2924/13091H01L2924/14H01L2924/00
    • To provide a semiconductor integrated circuit device advantageous against EM and ESD. A plurality of I/O cells; a power wire formed of a plurality of interconnect layers over the above-described I/O cells; a bonding pad formed in an upper layer of the power wire and in a position corresponding to the I/O cell; and lead-out areas capable of electrically coupling the I/O cell to the bonding pad are provided. The above-described power wire includes a first power wire and a second power wire, and the above-described I/O cell includes first elements coupled to the first power wire and second elements coupled to the second power wire. The first element is placed on the first power wire side, and the second element is placed on the second power wire side. The first power wire and the second power wire can allow for a high current due to the interconnect layers over the I/O cells, thus having robustness against EM and ESD.
    • 提供有利于抗EM和ESD的半导体集成电路器件。 多个I / O单元; 由上述I / O单元上的多个互连层形成的电力线; 焊盘,形成在所述电力线的上层并且与所述I / O单元相对应的位置; 并且提供能够将I / O单元电耦合到接合焊盘的导出区域。 上述电源线包括第一电源线和第二电源线,并且上述I / O单元包括耦合到第一电力线的第一元件和耦合到第二电力线的第二元件。 第一元件放置在第一电源线侧,第二元件放置在第二电源线侧。 第一电源线和第二电源线可以由于I / O单元上的互连层而允许高电流,因此具有抵抗EM和ESD的鲁棒性。