Semiconductor physical quantity sensor with improved noise resistance
    3.
    发明授权
    Semiconductor physical quantity sensor with improved noise resistance 有权
    半导体物理量传感器具有改进的抗噪声能力

    公开(公告)号:US06962081B2

    公开(公告)日:2005-11-08

    申请号:US10053528

    申请日:2002-01-18

    摘要: An inexpensive, accurate, and reliable semiconductor physical quantity sensor having improved resistance to noise is provided, wherein pads that have been pulled down to ground inside a semiconductor chip are arranged closer to a ground pad, while pads and that have been pulled up to a power supply inside the chip are arranged closer to a power supply pad. Of the digital input/output pads that have undergone digital trimming to obtain a predetermined output, the pulled-down pads and the ground pad are electrically connected to a ground terminal outside the chip via internal exposed portions, wires, and a ground-connecting external wire. The pulled-up pads and the power supply pad are electrically connected to a power supply terminal outside the chip via the internal exposed portions, the wires, and a power-supply-connecting external wire. Terminals may be electrically connected together on a package or a mounting substrate.

    摘要翻译: 提供了具有改善的抗噪声性能的廉价,准确和可靠的半导体物理量传感器,其中在半导体芯片内被下拉到地的焊盘被布置成更靠近接地焊盘,而焊盘已经被拉到 芯片内的电源设置得更靠近电源板。 在经过数字修整以获得预定输出的数字输入/输出焊盘中,下拉焊盘和接地焊盘通过内部暴露部分,导线和接地外部电路与芯片外部的接地端子电连接 线。 上拉焊盘和电源焊盘通过内部暴露部分,电线和电源连接的外部电线电连接到芯片外部的电源端子。 端子可以在封装或安装基板上电连接在一起。

    Pressure sensor and pressure sensor housing having a protective portion
    4.
    发明授权
    Pressure sensor and pressure sensor housing having a protective portion 有权
    压力传感器和压力传感器外壳具有邻近压力室的保护部分

    公开(公告)号:US06604430B2

    公开(公告)日:2003-08-12

    申请号:US10121432

    申请日:2002-04-12

    IPC分类号: G01L700

    摘要: A semiconductor pressure sensor chip is housed in a pressure detecting chamber, and a pressure port is provided which causes the pressure detecting chamber and a space in which pressure is to be measured are in communication with each other. A protective portion is provided inside the pressure port in such a manner as to substantially close an inlet of the pressure detecting chamber in the state in which the pressure detecting chamber and the space in which pressure is to be measured are in communication with each other. This prevents degraded and solidified foreign matter such as oil and gasoline, which are led into the pressure port from the space in which pressure is to be measured, from entering the pressure detecting chamber and colliding with the sensor element and the like.

    摘要翻译: 半导体压力传感器芯片容纳在压力检测室中,并且提供使压力检测室和压力测量空间彼此连通的压力端口。 在压力端口内设置保护部分,使得在压力检测室和要测量的压力的空间彼此连通的状态下基本上关闭压力检测室的入口。 这防止了从被测量压力的空间引入压力端口的劣化和固化的异物如油和汽油进入压力检测室并碰撞传感器元件等。

    PRESSURE SENSOR APPARATUS AND PRESSURE SENSOR HOUSING
    7.
    发明申请
    PRESSURE SENSOR APPARATUS AND PRESSURE SENSOR HOUSING 有权
    压力传感器装置和压力传感器外壳

    公开(公告)号:US20080110273A1

    公开(公告)日:2008-05-15

    申请号:US11939077

    申请日:2007-11-13

    IPC分类号: G01L7/00

    摘要: A pressure sensor apparatus and a pressure sensor housing are provided that are capable of preventing the occurrence of frozen moisture, swelling of a gel-like coating member and damage of a pressure sensor element without accumulating moisture, oil, gasoline or the like on a protective wall even when the pressure sensor apparatus is disposed obliquely. The protective wall prevents entry of foreign matter into the pressure detection chamber, or a pressure sensor housing of the pressure sensor apparatus. The protective wall has an inclined surface that is provided with an angle θ8a in which a second angle θ2 is acquired between a horizontal line HL and the inclined surface that slopes downward when the pressure sensor apparatus is disposed obliquely by a first angle θ1 with respect to the horizontal line HL.

    摘要翻译: 提供一种压力传感器装置和压力传感器壳体,其能够防止冻结的水分的发生,凝胶状涂层部件的膨胀和压力传感器元件的损坏,而不会将水分,油,汽油等积聚在保护 即使压力传感器装置倾斜地设置。 保护壁防止异物进入压力检测室或压力传感器装置的压力传感器外壳。 保护壁具有倾斜表面,其具有角度θ8a,其中在水平线HL和向下倾斜的倾斜表面之间获取第二角度θ2 < 当压力传感器装置相对于水平线HL倾斜地设置第一角度θ1时。

    Pressure sensor device and pressure sensor cell thereof
    8.
    发明申请
    Pressure sensor device and pressure sensor cell thereof 有权
    压力传感器装置及其压力传感器单元

    公开(公告)号:US20060213276A1

    公开(公告)日:2006-09-28

    申请号:US11372465

    申请日:2006-03-10

    IPC分类号: G01L9/00

    摘要: A pressure sensor device includes a pressure sensor cell that includes a sensor chip having a diaphragm with piezo-resistors, an amplifying circuit, and various adjusting circuits, and a base member to which the sensor chip is joined, with the diaphragm facing a through hole of the base member. The base member and a metallic member are joined together with a joining member so that their respective through holes communicate with each other. A protective film or filler covers the joining member between the base member and the metallic pipe member. The metallic pipe member is bonded to a resin case, and a signal terminal of the resin case and the pressure sensor chip are electrically connected together by wire bonding, thus forming a pressure sensor cell. The metallic pipe member protrudes beyond an end face of the resin case to support load.

    摘要翻译: 压力传感器装置包括压力传感器单元,该压力传感器单元包括具有压电电阻的隔膜的传感器芯片,放大电路和各种调节电路,以及传感器芯片接合的基座构件,隔膜面向通孔 的基础成员。 基部构件和金属构件与接合构件接合在一起,使得它们各自的通孔彼此连通。 保护膜或填充物覆盖基部构件和金属管构件之间的接合构件。 金属管构件接合到树脂壳体上,并且树脂壳体的信号端子和压力传感器芯片通过引线接合电连接在一起,从而形成压力传感器单元。 金属管构件突出超过树脂壳体的端面以支撑负载。

    Physical value detecting apparatus and housing for physical value detecting means
    9.
    发明授权
    Physical value detecting apparatus and housing for physical value detecting means 有权
    物理值检测装置和物理值检测装置

    公开(公告)号:US07004035B2

    公开(公告)日:2006-02-28

    申请号:US10854232

    申请日:2004-05-27

    IPC分类号: G01L21/12

    摘要: A physical value detecting apparatus includes a housing having a concave portion; a physical value detecting device housed in the concave portion and having a substantially rectangular shape for converting a physical value into an electric signal and outputting the electric signal; a device for taking out a signal from the physical value detecting device; an adhesive member for adhering the physical value detecting device to the concave portion; and a positioning device provided on an inner wall of the concave portion for positioning the physical value detecting device. The concave portion supports the physical value detecting device at a bottom thereof via the adhesive member without contacting corner parts of the physical value detecting device.

    摘要翻译: 物理值检测装置包括具有凹部的壳体; 物理值检测装置,其容纳在所述凹部中并且具有用于将物理值转换为电信号并输出​​所述电信号的大致矩形形状; 用于从物理值检测装置取出信号的装置; 用于将所述物理值检测装置粘附到所述凹部的粘合构件; 以及设置在所述凹部的内壁上的定位装置,用于定位所述物理值检测装置。 凹部经由粘接部件在其底部支撑物理值检测装置,而不接触物理值检测装置的角部。

    PRESSURE SENSOR PACKAGE
    10.
    发明申请
    PRESSURE SENSOR PACKAGE 失效
    压力传感器包装

    公开(公告)号:US20120073381A1

    公开(公告)日:2012-03-29

    申请号:US13243176

    申请日:2011-09-23

    申请人: Kimihiro ASHINO

    发明人: Kimihiro ASHINO

    IPC分类号: G01L9/00

    CPC分类号: G01L19/0654

    摘要: An aspect of a pressure sensor package is that a condensed droplet can be prevented from solidifying and blocking the hole of a pressure inlet pipe, without increasing the external dimensions of the package. Aspects of the invention include a groove in a wall surface of a hole of a pressure inlet pipe, a droplet condensed on the wall surface spreads along the groove by a capillary action, and it is possible to prevent the hole of the pressure inlet pipe being blocked by the droplet.

    摘要翻译: 压力传感器封装的一个方面是可以防止冷凝的液滴固化和阻塞压力入口管的孔,而不增加包装的外部尺寸。 本发明的方面包括在压力入口管的孔的壁表面中的凹槽,凝结在壁表面上的液滴通过毛细管作用沿着凹槽扩散,并且可以防止压力入口管的孔为 被液滴阻挡