Magnetic sensor, production method thereof, rotation detection device, and position detection device
    1.
    发明授权
    Magnetic sensor, production method thereof, rotation detection device, and position detection device 有权
    磁传感器,其制造方法,旋转检测装置和位置检测装置

    公开(公告)号:US07642773B2

    公开(公告)日:2010-01-05

    申请号:US11708581

    申请日:2007-02-21

    摘要: A one-chip type magnetic sensor is provided in which thin-film anisotropic magnetoresistance elements are formed on an IC substrate. Applied magnetic fields can be detected in the magnetic sensor in vertical and horizontal directions, and detection sensitivity can be adjusted with respect to direction. The influence on a magnetic-sensitive property can be suppressed when another magnetic field is applied from another direction. A semiconductor substrate, lead frame, and lead frame(s) are accommodated in a package in the magnetic sensor. Thin-film magnetoresistance elements are formed on the substrate, which includes an electric circuit having comparison and amplification functions. The lead frame is used to mount the semiconductor substrate thereon. The lead frames are connected to the semiconductor substrate, which is attached to a semiconductor attachment surface. The lead frame has a structure in which the semiconductor attachment surface is inclined with respect to a package surface by bending the lead frame.

    摘要翻译: 提供了在IC基板上形成薄膜各向异性磁阻元件的单片式磁传感器。 在磁传感器中可以在垂直和水平方向上检测到应用的磁场,并且可以相对于方向调整检测灵敏度。 当从另一个方向施加另一磁场时,可以抑制对敏感特性的影响。 半导体衬底,引线框架和引线框架容纳在磁性传感器中的封装中。 薄膜磁阻元件形成在基板上,其包括具有比较和放大功能的电路。 引线框架用于将半导体衬底安装在其上。 引线框架连接到半导体衬底,半导体衬底附接到半导体附着表面。 引线框架具有半导体附着面通过弯曲引线框而相对于封装表面倾斜的结构。

    Magnetic sensor, production method thereof, rotation detection device, and position detection device
    2.
    发明申请
    Magnetic sensor, production method thereof, rotation detection device, and position detection device 有权
    磁传感器,其制造方法,旋转检测装置和位置检测装置

    公开(公告)号:US20070194787A1

    公开(公告)日:2007-08-23

    申请号:US11708581

    申请日:2007-02-21

    IPC分类号: G01R33/02

    摘要: A one-chip type magnetic sensor is provided in which thin-film anisotropic magnetoresistance elements are formed on an IC substrate. Applied magnetic fields can be detected in the magnetic sensor in vertical and horizontal directions, and detection sensitivity can be adjusted with respect to direction. The influence on a magnetic-sensitive property can be suppressed when another magnetic field is applied from another direction. A semiconductor substrate, lead frame, and lead frame(s) are accommodated in a package in the magnetic sensor. Thin-film magnetoresistance elements are formed on the substrate, which includes an electric circuit having comparison and amplification functions. The lead frame is used to mount the semiconductor substrate thereon. The lead frames are connected to the semiconductor substrate, which is attached to a semiconductor attachment surface. The lead frame has a structure in which the semiconductor attachment surface is inclined with respect to a package surface by bending the lead frame.

    摘要翻译: 提供了在IC基板上形成薄膜各向异性磁阻元件的单片式磁传感器。 在磁传感器中可以在垂直和水平方向上检测到应用的磁场,并且可以相对于方向调整检测灵敏度。 当从另一个方向施加另一磁场时,可以抑制对敏感特性的影响。 半导体衬底,引线框架和引线框架容纳在磁性传感器中的封装中。 薄膜磁阻元件形成在基板上,其包括具有比较和放大功能的电路。 引线框架用于将半导体衬底安装在其上。 引线框架连接到半导体衬底,半导体衬底附接到半导体附着表面。 引线框架具有半导体附着面通过弯曲引线框而相对于封装表面倾斜的结构。