Hall Effect Device
    102.
    发明申请
    Hall Effect Device 有权
    霍尔效应器

    公开(公告)号:US20130307609A1

    公开(公告)日:2013-11-21

    申请号:US13472012

    申请日:2012-05-15

    CPC classification number: H01L43/04 G01R33/07 H01L43/065 H01L43/14 H03K17/90

    Abstract: Embodiments of the present invention provide a Hall effect device that includes a Hall effect region of a first semiconductive type, at least three contacts and a lateral conductive structure. The Hall effect region is formed in or on top of a substrate, wherein the substrate includes an isolation arrangement to isolate the Hall effect region in a lateral direction and in a depth direction from the substrate or other electronic devices in the substrate. The at least three contacts are arranged at a top of the Hall effect region to supply the Hall effect device with electric energy and to provide a Hall effect signal indicative of the magnetic field, wherein the Hall effect signal is generated in a portion of the Hall effect region defined by the at least three contacts. The lateral conductive structure is located between the Hall effect region and the isolation arrangement.

    Abstract translation: 本发明的实施例提供一种霍尔效应器件,其包括第一半导体型霍尔效应区域,至少三个触点和横向导电结构。 霍尔效应区形成在衬底的顶部或顶部,其中衬底包括隔离装置,用于在衬底或衬底中的其它电子器件的横向和深度方向上隔离霍尔效应区域。 至少三个触点设置在霍尔效应区域的顶部,以向霍尔效应器件提供电能并提供表示磁场的霍尔效应信号,其中霍尔效应信号在霍尔的一部分中产生 效果区域由至少三个触点限定。 横向导电结构位于霍尔效应区域和隔离装置之间。

    Vertical hall effect sensor with current focus
    103.
    发明授权
    Vertical hall effect sensor with current focus 有权
    垂直霍尔效应传感器与当前焦点

    公开(公告)号:US08114684B2

    公开(公告)日:2012-02-14

    申请号:US12396288

    申请日:2009-03-02

    CPC classification number: H01L43/065 G01R33/07 G01R33/077 H01L43/14

    Abstract: A complementary metal oxide semiconductor (CMOS) sensor system in one embodiment includes a doped substrate, a doped central island extending downwardly within the doped substrate from an upper surface of the doped substrate, and a first doped outer island extending downwardly within the doped substrate from the upper surface of the doped substrate, the first outer island electrically isolated from the central island within an upper portion of the substrate, and electrically coupled to the central island within a lower portion of the substrate.

    Abstract translation: 在一个实施例中,互补金属氧化物半导体(CMOS)传感器系统包括掺杂衬底,在掺杂衬底内从掺杂衬底的上表面向下延伸的掺杂中心岛,以及在掺杂衬底内向下延伸的第一掺杂外部岛, 掺杂衬底的上表面,第一外岛与衬底的上部内的中心岛电隔离,并且电耦合到衬底的下部内的中心岛。

    INTEGRATED HYBRID HALL EFFECT TRANSDUCER
    105.
    发明申请
    INTEGRATED HYBRID HALL EFFECT TRANSDUCER 有权
    集成混合霍尔效应传感器

    公开(公告)号:US20110147865A1

    公开(公告)日:2011-06-23

    申请号:US12642338

    申请日:2009-12-18

    CPC classification number: H01L43/065 H01L43/14

    Abstract: A Hall effect transducer in a semiconductor wafer comprises a first layer of semiconducting material, a second layer of semiconducting material, and a contact structure configured to provide a path for electrical current to pass through the second layer. The second layer has higher electron hole mobility than the first layer, and is epitaxially grown atop the first layer.

    Abstract translation: 半导体晶片中的霍尔效应传感器包括第一层半导体材料,第二层半导体材料和接触结构,其被配置为提供用于电流通过第二层的路径。 第二层比第一层具有更高的电子空穴迁移率,并且在第一层顶部外延生长。

    Insb Thin Film Magnetic Sensor and Fabrication Method Thereof
    106.
    发明申请
    Insb Thin Film Magnetic Sensor and Fabrication Method Thereof 有权
    Insb薄膜磁传感器及其制作方法

    公开(公告)号:US20090001351A1

    公开(公告)日:2009-01-01

    申请号:US12087149

    申请日:2006-12-27

    CPC classification number: G01R33/06 H01L43/065 H01L43/08 H01L43/12 H01L43/14

    Abstract: The present invention relates to a thin film lamination to be used in a micro InSb thin film magnetic sensor which can directly detect a magnetic flux density with high sensitivity and has small power consumption and consumption current, and the InSb thin film magnetic sensor. The InSb thin film magnetic sensor uses an InSb thin film as a magnetic sensor section or a magnetic detecting section. The sensor includes an InSb layer that is an InSb thin film formed on a substrate, and an AlxGayIn1-x-ySb mixed crystal layer (0≦x, y≦1) which shows resistance higher than the InSb layer or insulation, or p-type conduction, and has a band gap larger than that of InSb. The mixed crystal layer is provided between the substrate and the InSb layer, and has a content of Al and Ga atoms (x+y) in the range of 5.0 to 17%.

    Abstract translation: 本发明涉及一种用于微型InSb薄膜磁传感器中的薄膜层压体,其可以高灵敏度地直接检测磁通密度并且具有小的功耗和消耗电流,以及InSb薄膜磁传感器。 InSb薄膜磁传感器使用InSb薄膜作为磁传感器部分或磁检测部分。 传感器包括作为形成在基板上的InSb薄膜的InSb层和表现出高于InSb层或绝缘体的电阻的Al x Ga y In 1-x-y Sb混合晶体层(0 <= x,y <= 1),或 p型导电,并且具有比InSb大的带隙。 混合晶体层设置在基板和InSb层之间,Al和Ga原子的含量(x + y)在5.0〜17%的范围内。

    Magnetic sensor having vertical hall device
    108.
    发明申请
    Magnetic sensor having vertical hall device 审中-公开
    磁传感器具有垂直霍尔装置

    公开(公告)号:US20070267709A1

    公开(公告)日:2007-11-22

    申请号:US11819544

    申请日:2007-06-28

    Applicant: Satoshi Oohira

    Inventor: Satoshi Oohira

    CPC classification number: G01R33/077 G01R33/066 G01R33/07 H01L43/065 H01L43/14

    Abstract: A vertical Hall device includes: a substrate; a semiconductor region having a first conductive type and disposed in the substrate; and a magnetic field detection portion disposed in the semiconductor region. The magnetic field detection portion is capable of detecting a magnetic field parallel to a surface of the substrate in a case where a current flows through the magnetic field detection portion in a vertical direction of the substrate. The semiconductor region is a diffusion layer including a conductive impurity doped and diffused therein. The semiconductor region is made of diffusion layer so that the device has high design degree of freedom.

    Abstract translation: 垂直霍尔装置包括:基板; 具有第一导电类型并设置在所述衬底中的半导体区域; 以及设置在半导体区域中的磁场检测部。 在电流沿基板的垂直方向流过磁场检测部的情况下,磁场检测部能够检测与基板的表面平行的磁场。 半导体区域是包含掺杂并扩散在其中的导电杂质的扩散层。 半导体区域由扩散层制成,使得器件具有高设计自由度。

    Magnetic sensor apparatus and manufacturing method thereof
    109.
    发明申请
    Magnetic sensor apparatus and manufacturing method thereof 失效
    磁传感器装置及其制造方法

    公开(公告)号:US20050174112A1

    公开(公告)日:2005-08-11

    申请号:US11050672

    申请日:2005-02-07

    CPC classification number: G01R33/07 G01D5/145 H01L43/14

    Abstract: Two Hall element forming arrangements are formed on a semiconductor substrate. Each Hall element forming arrangement includes a Hall element that is formed in a principal surface of the semiconductor substrate. A base is formed separately from the semiconductor substrate. Then, the base is disposed at a rear surface of the semiconductor substrate and holds the semiconductor substrate and the Hall element forming arrangements. The base includes a holding surface, which holds the semiconductor substrate, and two slant surfaces, each of which is slanted relative to the holding surface. Each Hall element forming arrangement is held on a corresponding one of the at least one slant surface of the base.

    Abstract translation: 在半导体衬底上形成两个霍尔元件形成装置。 每个霍尔元件形成装置包括形成在半导体衬底的主表面中的霍尔元件。 基底与半导体衬底分开形成。 然后,将基底设置在半导体衬底的后表面并保持半导体衬底和霍尔元件形成装置。 基座包括保持半导体基板的保持表面和两个相对于保持表面倾斜的倾斜表面。 每个霍尔元件形成布置被保持在基座的至少一个倾斜表面中相应的一个上。

    Method for manufacturing semiconductor thin film, and magnetoelectric conversion element provided with semiconductor thin film thereby manufactured
    110.
    发明申请
    Method for manufacturing semiconductor thin film, and magnetoelectric conversion element provided with semiconductor thin film thereby manufactured 有权
    制造半导体薄膜的方法和由此制造的具有半导体薄膜的磁电转换元件

    公开(公告)号:US20020016048A1

    公开(公告)日:2002-02-07

    申请号:US09886775

    申请日:2001-06-21

    Abstract: A method for manufacturing a semiconductor thin film having high carrier mobility, and a magnetoelectric conversion element provided with the semiconductor thin film manufactured by the aforementioned method are provided. The temperature of the Si single crystal substrate is raised to 270null C. to 320null C., and an In buffer layer is formed by an electron beam heating type vacuum evaporation method. Subsequently, an initial seed layer made of Sb and In is formed. The temperature of the Si single crystal substrate is raised to 460null C. to 480null C., and thereafter, a retention time approximated by a predetermined function of the temperature of the Si single crystal substrate is provided. Then, a main growth layer made of Sb and In is formed.

    Abstract translation: 提供一种制造具有高载流子迁移率的半导体薄膜的方法,以及设置有通过上述方法制造的半导体薄膜的磁电转换元件。 将Si单晶衬底的温度升高到270℃至320℃,并通过电子束加热型真空蒸发法形成In缓冲层。 随后,形成由Sb和In制成的初始种子层。 将Si单晶衬底的温度升高到460℃至480℃,然后提供由Si单晶衬底的温度的预定函数近似的保留时间。 然后,形成由Sb和In构成的主生长层。

Patent Agency Ranking