Detector device for detecting component density contained in mixture fuel
    1.
    发明申请
    Detector device for detecting component density contained in mixture fuel 审中-公开
    用于检测混合燃料中所含的组分密度的检测装置

    公开(公告)号:US20090157345A1

    公开(公告)日:2009-06-18

    申请号:US12314462

    申请日:2008-12-11

    IPC分类号: G06F15/00 G01K17/00 G01N9/36

    CPC分类号: G01N27/221

    摘要: A detector device of the present invention detects densities of components, such as gasoline and ethanol, contained in mixture fuel even when some water is included in the mixture fuel. The detector device includes a sensor having a pair or electrodes, an electronic device for calculating the densities and a memory device for storing permittivities of pure components including water measured beforehand. Alternating current having two different frequencies f1, f2 is applied to the pair of electrodes immersed in the mixture fuel to detect the permittivities of the mixture fuel under f1 and f2. The two frequencies, f1 and f2, are so chosen that the premittivities of gasoline and ethanol show no change between f1 and f2, while the permittivitiy of water shows a substantial difference between f1 and f2. The electronic device calculates the densities of the components based on permittivities of the mixture fuel detected by the sensor and those of components stored in the memory device.

    摘要翻译: 本发明的检测装置即使在混合燃料中含有一些水时也能够检测混合燃料中所含的汽油,乙醇等成分的浓度。 检测器装置包括具有一对或多个电极的传感器,用于计算密度的电子设备和用于存储包括预先测量的水的纯净组分的介电常数的存储器件。 将具有两个不同频率f1,f2的交流电施加到浸在混合燃料中的一对电极,以检测f1和f2下的混合燃料的介电常数。 两个频率f1和f2如此选择,使得汽油和乙醇的离子浓度在f1和f2之间不显示变化,而水的容许度在f1和f2之间显示出显着的差异。 电子设备基于由传感器检测到的混合物燃料的容量和存储在存储器件中的部件的密度来计算部件的密度。

    Fluid sensor and impedance sensor
    2.
    发明申请
    Fluid sensor and impedance sensor 审中-公开
    流体传感器和阻抗传感器

    公开(公告)号:US20080238449A1

    公开(公告)日:2008-10-02

    申请号:US12073816

    申请日:2008-03-11

    IPC分类号: G01R27/08 G01N27/22

    CPC分类号: G01N27/226 G01N33/2852

    摘要: A fluid sensor detects property of fluid by dipping the sensor in the fluid. The sensor includes: a semiconductor substrate; and a comb-teeth electrode made of a first diffusion layer and disposed on a first surface of the substrate. Although the comb-teeth electrode is capable of directly contacting the fluid without a protection film, corrosion resistance of the sensor against the fluid is improved. Further, since the sensor has no protection film, the sensor can detect the property accurately.

    摘要翻译: 流体传感器通过将传感器浸入流体来检测流体的性质。 传感器包括:半导体衬底; 以及由第一扩散层制成并设置在基板的第一表面上的梳齿电极。 尽管梳齿电极能够直接接触没有保护膜的流体,但传感器抵抗流体的耐腐蚀性得到改善。 此外,由于传感器没有保护膜,所以传感器可以准确地检测出该属性。

    Ultrasonic sensor
    3.
    发明授权
    Ultrasonic sensor 有权
    超声波传感器

    公开(公告)号:US08098000B2

    公开(公告)日:2012-01-17

    申请号:US12230039

    申请日:2008-08-21

    IPC分类号: H01L41/08

    CPC分类号: G01S7/521

    摘要: An ultrasonic sensor for detecting an object includes: a piezoelectric element having a piezoelectric body and first and second electrodes for sandwiching the piezoelectric body; an acoustic matching element having a reception surface, which receives an ultrasonic wave reflected by the object; and a circuit electrically coupled with the piezoelectric element via a wire. The piezoelectric element is embedded in the acoustic matching element so that the acoustic matching element covers at least the first electrode, a part of a sidewall of the piezoelectric element and a part of the wire between the circuit and the piezoelectric element, and the sidewall of the piezoelectric element is adjacent to the first electrode.

    摘要翻译: 一种用于检测物体的超声波传感器包括:具有压电体的压电元件和用于夹持压电体的第一和第二电极; 具有接收表面的声匹配元件,其接收由所述物体反射的超声波; 以及经由导线与压电元件电耦合的电路。 压电元件被嵌入在声匹配元件中,使得声匹配元件至少覆盖第一电极,压电元件的侧壁的一部分和电路与压电元件之间的线的一部分,以及侧壁 压电元件与第一电极相邻。

    Semiconductor device
    4.
    发明授权
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US07906859B2

    公开(公告)日:2011-03-15

    申请号:US12222558

    申请日:2008-08-12

    IPC分类号: H01L21/31

    摘要: A semiconductor device includes a molding resin layer and a semiconductor element encapsulated with the molding resin layer. The molding resin layer has an opening. A surface of the semiconductor element is partially exposed outside the molding resin layer through the opening. A groove is located in the surface of the semiconductor element around the opening of the molding resin layer. The groove is filled with the molding resin layer to produce anchor effect that enhances adhesive force of the molding resin layer to the surface of the semiconductor element around the opening.

    摘要翻译: 半导体器件包括模制树脂层和用模塑树脂层封装的半导体元件。 模制树脂层具有开口。 半导体元件的表面通过开口部分地暴露在模制树脂层的外部。 在模制树脂层的开口周围的半导体元件的表面中设置有凹槽。 凹槽填充有模制树脂层以产生锚定效果,其增强了模制树脂层在开口周围的半导体元件表面的粘合力。

    Semiconductor device
    5.
    发明申请
    Semiconductor device 有权
    半导体器件

    公开(公告)号:US20090051052A1

    公开(公告)日:2009-02-26

    申请号:US12222558

    申请日:2008-08-12

    IPC分类号: H01L23/29

    摘要: A semiconductor device includes a molding resin layer and a semiconductor element encapsulated with the molding resin layer. The molding resin layer has an opening. A surface of the semiconductor element is partially exposed outside the molding resin layer through the opening. A groove is located in the surface of the semiconductor element around the opening of the molding resin layer. The groove is filled with the molding resin layer to produce anchor effect that enhances adhesive force of the molding resin layer to the surface of the semiconductor element around the opening.

    摘要翻译: 半导体器件包括模制树脂层和用模制树脂层封装的半导体元件。 模制树脂层具有开口。 半导体元件的表面通过开口部分地暴露在模制树脂层的外部。 在模制树脂层的开口周围的半导体元件的表面中设置有凹槽。 凹槽填充有模制树脂层以产生锚定效果,其增强了模制树脂层在开口周围的半导体元件表面的粘合力。

    Concentration sensor device and concentration detecting method
    6.
    发明授权
    Concentration sensor device and concentration detecting method 有权
    浓度传感器装置及浓度检测方法

    公开(公告)号:US08578761B2

    公开(公告)日:2013-11-12

    申请号:US12733694

    申请日:2009-03-25

    IPC分类号: G01N33/00

    CPC分类号: G01N27/226 G01N33/28

    摘要: A concentration sensor device includes a sensor unit, a substrate, and a sedimentation limit unit. The sensor unit detects a concentration of a specific component contained in liquid. The substrate has a face to which the sensor unit is arranged. The sedimentation limit unit is integrally arranged with the sensor unit or arranged at an upstream side of the sensor unit in a flowing direction of the liquid. The sedimentation limit unit is configured to prevent sedimentation of a foreign object on the sensor unit. The sedimentation limit unit includes a piezoelectric element to vibrate when electricity is supplied so as to promote the foreign object to be separated from the sensor unit. The substrate has a recess recessed in a thickness direction of the substrate.

    摘要翻译: 浓度传感器装置包括传感器单元,基板和沉降限制单元。 传感器单元检测液体中包含的特定成分的浓度。 基板具有布置传感器单元的面。 沉降限制单元与传感器单元一体地布置或者沿着液体的流动方向布置在传感器单元的上游侧。 沉淀限制单元被配置为防止异物在传感器单元上​​的沉降。 沉降限制单元包括压电元件,当供电时振动,以促进异物与传感器单元分离。 基板具有在基板的厚度方向上凹陷的凹部。

    CONCENTRATION SENSOR DEVICE AND CONCENTRATION DETECTING METHOD
    7.
    发明申请
    CONCENTRATION SENSOR DEVICE AND CONCENTRATION DETECTING METHOD 有权
    浓度传感器装置和浓度检测方法

    公开(公告)号:US20100235107A1

    公开(公告)日:2010-09-16

    申请号:US12733694

    申请日:2009-03-25

    IPC分类号: G01N27/22 G01N33/00

    CPC分类号: G01N27/226 G01N33/28

    摘要: A concentration sensor device includes a sensor unit, a substrate, and a sedimentation limit unit. The sensor unit detects a concentration of a specific component contained in liquid. The substrate has a face to which the sensor unit is arranged. The sedimentation limit unit is integrally arranged with the sensor unit or arranged at an upstream side of the sensor unit in a flowing direction of the liquid. The sedimentation limit unit is configured to prevent sedimentation of a foreign object on the sensor unit. The sedimentation limit unit includes a piezoelectric element to vibrate when electricity is supplied so as to promote the foreign object to be separated from the sensor unit. The substrate has a recess recessed in a thickness direction of the substrate.

    摘要翻译: 浓度传感器装置包括传感器单元,基板和沉降限制单元。 传感器单元检测液体中包含的特定成分的浓度。 基板具有布置传感器单元的面。 沉降限制单元与传感器单元一体地布置或者沿着液体的流动方向布置在传感器单元的上游侧。 沉淀限制单元被配置为防止异物在传感器单元上​​的沉降。 沉降限制单元包括压电元件,当供电时振动,以促进异物与传感器单元分离。 基板具有在基板的厚度方向上凹陷的凹部。

    Impedance sensor
    8.
    发明申请
    Impedance sensor 审中-公开
    阻抗传感器

    公开(公告)号:US20090095073A1

    公开(公告)日:2009-04-16

    申请号:US12232113

    申请日:2008-09-11

    IPC分类号: G01N27/22

    CPC分类号: G01N33/2852 G01N27/02

    摘要: An impedance sensor for detecting a mixing ratio of a liquid or a gas includes a substrate, at least a pair of electrodes, and a protective film. The substrate is configured to be disposed in the liquid or the gas. The pair of electrodes is disposed on the substrate. The protective film is disposed on the substrate so as to cover the pair of electrodes. The protective film is made of a material having a relative permittivity greater than or equal to 6.

    摘要翻译: 用于检测液体或气体的混合比的阻抗传感器包括基板,至少一对电极和保护膜。 衬底被配置为设置在液体或气体中。 该对电极设置在基板上。 保护膜设置在基板上以覆盖该对电极。 保护膜由相对介电常数大于或等于6的材料制成。

    Ultrasonic sensor
    9.
    发明申请
    Ultrasonic sensor 有权
    超声波传感器

    公开(公告)号:US20090054784A1

    公开(公告)日:2009-02-26

    申请号:US12230039

    申请日:2008-08-21

    IPC分类号: A61B8/14

    CPC分类号: G01S7/521

    摘要: An ultrasonic sensor for detecting an object includes: a piezoelectric element having a piezoelectric body and first and second electrodes for sandwiching the piezoelectric body; an acoustic matching element having a reception surface, which receives an ultrasonic wave reflected by the object; and a circuit electrically coupled with the piezoelectric element via a wire. The piezoelectric element is embedded in the acoustic matching element so that the acoustic matching element covers at least the first electrode, a part of a sidewall of the piezoelectric element and a part of the wire between the circuit and the piezoelectric element, and the sidewall of the piezoelectric element is adjacent to the first electrode.

    摘要翻译: 一种用于检测物体的超声波传感器包括:具有压电体的压电元件和用于夹持压电体的第一和第二电极; 具有接收表面的声匹配元件,其接收由所述物体反射的超声波; 以及经由导线与压电元件电耦合的电路。 压电元件被嵌入在声匹配元件中,使得声匹配元件至少覆盖第一电极,压电元件的侧壁的一部分和电路与压电元件之间的线的一部分,以及侧壁 压电元件与第一电极相邻。