Input/output cell placement method and semiconductor device
    3.
    发明授权
    Input/output cell placement method and semiconductor device 有权
    输入/输出单元放置方法和半导体器件

    公开(公告)号:US06721933B2

    公开(公告)日:2004-04-13

    申请号:US09984219

    申请日:2001-10-29

    Applicant: Yoshiro Iwasa

    Inventor: Yoshiro Iwasa

    CPC classification number: G06F17/5072 H01L2924/0002 H01L2924/00

    Abstract: A semiconductor device and an input/output (I/O) cell placement method can cope with reduction of the chip area and increase in the number of pins, without changing a core transistor region inside the semiconductor device. A semiconductor chip of the semiconductor device has a core transistor region, an I/O cell placement region and a pad placement region. At least two columns of I/O cells to be placed in the I/O cell placement region of the semiconductor chip are arranged in a direction perpendicular to the arranging direction of pads arranged along the outer peripheral portion of the semiconductor chip and in such a manner that the longitudinal direction (height directions) of the chip is parallel to the pad arranging direction.

    Abstract translation: 半导体器件和输入/输出(I / O)单元布置方法可以在不改变半导体器件内部的核心晶体管区域的情况下应对芯片面积的减小和引脚数量的增加。 半导体器件的半导体芯片具有核心晶体管区域,I / O单元放置区域和焊盘放置区域。 要放置在半导体芯片的I / O单元放置区域中的I / O单元的至少两列布置在与沿着半导体芯片的外周部分布置的焊盘排列方向垂直的方向上, 使得芯片的纵向(高度方向)平行于焊盘排列方向的方式。

    Semiconductor device including a light-receiving element and an optical transfer device
    4.
    发明授权
    Semiconductor device including a light-receiving element and an optical transfer device 失效
    包括光接收元件和光转移装置的半导体装置

    公开(公告)号:US06713755B1

    公开(公告)日:2004-03-30

    申请号:US09654550

    申请日:2000-09-01

    Applicant: Yoshiro Iwasa

    Inventor: Yoshiro Iwasa

    Abstract: A semiconductor device that is capable of correctly transferring signals at high speed. The semiconductor device includes a semiconductor chip, a light-receiving element formed in the semiconductor chip for receiving an optical signal, and a glass fiber as an optical signal transfer device connected to the light-receiving element for transferring the optical signal into the semiconductor chip. Optical signals have a smaller attenuation of signal amplitude and have a higher transfer speed compared to electrical signals. Therefore, by transferring signals in the form of optical signals, the semiconductor device that can correctly transfer signals at high speed is obtained.

    Abstract translation: 能够高速正确地传送信号的半导体装置。 半导体器件包括半导体芯片,形成在用于接收光信号的半导体芯片中的光接收元件,以及玻璃光纤作为连接到光接收元件的光信号传输器件,用于将光信号传输到半导体芯片中 。 光信号的信号幅度衰减较小,与电信号相比具有较高的传输速度。 因此,通过以光信号的形式传送信号,可以获得能够高速正确传送信号的半导体装置。

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