Angular Velocity Measuring Device
    31.
    发明申请
    Angular Velocity Measuring Device 失效
    角速度测量装置

    公开(公告)号:US20100095769A1

    公开(公告)日:2010-04-22

    申请号:US12376244

    申请日:2006-09-15

    IPC分类号: G01C19/56

    CPC分类号: G01C19/5726 G01C19/5747

    摘要: Disclosed herein is an angular velocity measuring device including: first and second oscillators elastically supported on a substrate; an elastic connecting beam elastically connecting the first and the second oscillator; and an oscillating means for oscillating the first and the second oscillator for differential oscillation, wherein a viscous force generating means for suppressing in-phase oscillation of the first and the second oscillator is incorporated into the elastic connecting beam.

    摘要翻译: 本文公开了一种角速度测量装置,包括:弹性地支撑在基板上的第一和第二振荡器; 弹性连接梁弹性连接第一和第二振荡器; 以及用于振荡用于差动振荡的第一和第二振荡器的振荡装置,其中用于抑制第一和第二振荡器的同相振荡的粘性力产生装置并入弹性连接梁中。

    IC power protection circuit
    32.
    发明授权
    IC power protection circuit 失效
    IC电源保护电路

    公开(公告)号:US07656624B2

    公开(公告)日:2010-02-02

    申请号:US11656994

    申请日:2007-01-24

    IPC分类号: H02H7/00

    摘要: An IC power protection circuit functions as a surge protection circuit and reverse connection protection circuit. The IC power protection circuit includes an error amplification circuit, positioned and integrated within an integrated circuit and a transistor positioned as a stand-alone element that is separate from the integrated circuit. The integrated circuit includes a sensor signal processing circuit that processes a signal of a sensor. A transistor protects the integrated circuit against a surge voltage from a battery terminal. A resistor is positioned between an output terminal of an error amplifier and a base terminal of the transistor to provide reverse connection protection. Another resistor is connected between a ground and a connection point between the above resistor and the output terminal to provide overvoltage protection for the integrated circuit. A starting resistor is connected between a collector and base of the transistor.

    摘要翻译: IC电源保护电路用作浪涌保护电路和反向连接保护电路。 IC电源保护电路包括位于并集成在集成电路内的误差放大电路和定位为与集成电路分离的独立元件的晶体管。 集成电路包括处理传感器的信号的传感器信号处理电路。 晶体管保护集成电路免受来自电池端子的浪涌电压的影响。 电阻器位于误差放大器的输出端子和晶体管的基极端子之间,以提供反向连接保护。 另一个电阻连接在上述电阻和输出端之间的接地点和连接点之间,为集成电路提供过压保护。 启动电阻连接在晶体管的集电极和基极之间。

    Thermal flowmeter for measuring a flow rate of fluid
    33.
    发明授权
    Thermal flowmeter for measuring a flow rate of fluid 有权
    用于测量流体流量的热流量计

    公开(公告)号:US07631555B2

    公开(公告)日:2009-12-15

    申请号:US10580112

    申请日:2003-11-20

    IPC分类号: G01F1/68

    CPC分类号: G01F1/6965 G01F1/6845

    摘要: A thermal air flowmeter having excellent temperature characteristics and improved measurement accuracy. The thermal air flowmeter includes a temperature sensor disposed in a casing of the air flowmeter, a computing unit for correcting a flow rate detection voltage from a measuring element by using the temperature sensor, and a heating temperature control disposed in a temperature control circuit for performing temperature control of a heating resistor to vary a temperature rise of the heating resistor relative to an air temperature depending on the air temperature. Flow rate detection errors of the thermal air flowmeter caused by an overall temperature change and a temperature change on an intake passage wall surface can be corrected simultaneously and a thermal air flowmeter having superior measurement accuracy can be realized.

    摘要翻译: 具有优异的温度特性和改进的测量精度的热空气流量计。 热空气流量计包括设置在空气流量计的壳体中的温度传感器,用于使用温度传感器校正来自测量元件的流量检测电压的计算单元,以及设置在温度控制电路中的加热温度控制,用于执行 加热电阻器的温度控制以根据空气温度改变加热电阻器相对于空气温度的温度升高。 可以同时校正由总体温度变化和进气通道壁面上的温度变化引起的热空气流量计的流量检测误差,并且可以实现具有优异的测量精度的热空气流量计。

    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
    34.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20090294912A1

    公开(公告)日:2009-12-03

    申请号:US12426588

    申请日:2009-04-20

    IPC分类号: H01L23/02 H01L21/304

    摘要: A semiconductor device wherein destruction of a sealing ring caused by cracking of an interlayer dielectric film is difficult to occur, as well as a method for manufacturing the semiconductor device, are provided. A first laminate comprises first interlayer dielectric films having a first mechanical strength. A second laminate comprises second interlayer dielectric films having a mechanical strength higher than the first mechanical strength. A first region includes first metallic layers and vias provided within the first laminate. A second region includes second metallic layers and vias provided within the second laminate. When seen in plan, the second region overlaps at least a part of the first region, is not coupled with the first region by vias, and sandwiches the second interlayer dielectric film between it and the first region.

    摘要翻译: 提供了难以发生由层间电介质膜的破裂引起的密封环破坏的半导体装置,以及半导体装置的制造方法。 第一层压板包括具有第一机械强度的第一层间绝缘膜。 第二层压体包括具有高于第一机械强度的机械强度的第二层间介电膜。 第一区域包括设置在第一层压体内的第一金属层和通孔。 第二区域包括设置在第二层压体内的第二金属层和通孔。 当在平面图中看到时,第二区域与第一区域的至少一部分重叠,不通过通孔与第一区域耦合,并且在其与第一区域之间夹住第二层间电介质膜。

    Thermal type flow rate measuring apparatus having decrease in coupling capacitance between wiring portions of detection element
    35.
    发明授权
    Thermal type flow rate measuring apparatus having decrease in coupling capacitance between wiring portions of detection element 有权
    热式流量测量装置,其检测元件的布线部分之间的耦合电容降低

    公开(公告)号:US07617723B2

    公开(公告)日:2009-11-17

    申请号:US11765736

    申请日:2007-06-20

    IPC分类号: G01F1/68

    摘要: The coupling capacitance of the wiring portions of a thermal type flow rate measuring apparatus is reduced so as to prevent a drop in the response characteristics. A detection element of the thermal type flow rate measuring apparatus includes a planar substrate made of silicon, ceramic, or the like, in which a diaphragm is formed. On the surface of the diaphragm, there are disposed a heat-generating resistor as a heat-generating element that is heated to a predetermined temperature difference from the temperature of air flow to be measured, a heat-generating element temperature-detecting resistor for detecting the temperature of the heat-generating resistor, and temperature-detecting resistors disposed on both sides of the heat-generating resistor. The detection element also includes wiring portions which have connecting terminals electrically connected to the heat-generating resistor and a wiring pattern electrically connected with the surface of the planar substrate.

    摘要翻译: 热式流量测量装置的布线部分的耦合电容减小,以防止响应特性的下降。 热式流量测量装置的检测元件包括其中形成有隔膜的由硅,陶瓷等制成的平面基板。 在隔膜的表面上设置有发热电阻器作为发热元件,其被加热到与要测量的空气流的温度的预定温度差,用于检测的发热元件温度检测电阻器 发热电阻器的温度和设置在发热电阻器两侧的温度检测电阻器。 检测元件还包括具有与发热电阻器电连接的连接端子的布线部分和与平面基板的表面电连接的布线图案。

    Hydraulic Controller
    36.
    发明申请
    Hydraulic Controller 审中-公开
    液压控制器

    公开(公告)号:US20090049909A1

    公开(公告)日:2009-02-26

    申请号:US12191600

    申请日:2008-08-14

    IPC分类号: G01C19/00

    CPC分类号: B60T8/3675 G01C19/5719

    摘要: A hydraulic controller including a cabinet, a hydraulic pipe block having a passage, a linearly driving actuator having a piston to open and close the passage in the hydraulic pipe block, a printed wiring board having a circuit for driving the linearly driving actuator, and a vibrating angular velocity sensor having two vibrators which can move in a Coriolis force detection direction orthogonal to vibration directions, wherein the vibrating angular velocity sensor is disposed on the printed wiring board in order that the vibration directions of the vibrators may be substantially parallel to a driving direction of the piston, and that the Coriolis force detection direction may be substantially orthogonal to the driving direction of the piston.

    摘要翻译: 一种液压控制器,包括机壳,具有通道的液压管块,具有用于打开和关闭液压管块中的通道的活塞的线性驱动致动器,具有用于驱动线性驱动致动器的电路的印刷线路板,以及 具有两个振动器的振动角速度传感器,所述两个振动器能够以与振动方向正交的科里奥利力检测方向移动,其中振动角速度传感器设置在印刷线路板上,以使得振动器的振动方向可基本上平行于驱动 活塞的方向,科里奥利力检测方向可以与活塞的驱动方向基本正交。

    Thermal type air flow meter
    38.
    发明申请
    Thermal type air flow meter 失效
    热式空气流量计

    公开(公告)号:US20060037390A1

    公开(公告)日:2006-02-23

    申请号:US11202017

    申请日:2005-08-12

    IPC分类号: G01F1/68

    CPC分类号: G01F1/6845 G01F25/0007

    摘要: A thermal type air flow meter that makes it possible to precisely and easily determine whether a sensor element is a non-defective or a defective by screening is provided. First and second diaphragm sections composed of an electrical insulating film are formed in a semiconductor substrate. A heating resistor and a resistor for intake air temperature sensor are disposed on them to obtain a sensor element for thermal type air flow meters. The length of the short sides W1 of the rectangular first diaphragm section is made substantially equal to the length of the short sides of the second diaphragm section rectangular as well. Thus, the pressures applied to each of the diaphragm sections are substantially identical with each other in pressurization during screening.

    摘要翻译: 提供一种热式空气流量计,其能够精确且容易地确定传感器元件是否为缺陷或通过筛选的缺陷。 在半导体衬底中形成由电绝缘膜构成的第一和第二隔膜部分。 在其上设置加热电阻器和进气温度传感器用电阻器,以获得用于热式空气流量计的传感器元件。 矩形第一隔膜部分的短边W 1的长度也与第二隔膜部分的短边长度基本相等。 因此,施加到每个隔膜部分的压力在筛选期间的加压中基本相同。

    Serial data transferring apparatus
    39.
    发明申请
    Serial data transferring apparatus 有权
    串行数据传输设备

    公开(公告)号:US20050091428A1

    公开(公告)日:2005-04-28

    申请号:US10491285

    申请日:2001-10-02

    摘要: A master unit sends a start signal to a slave unit. When receiving the start signal from the master unit, the slave unit sends, to the master unit, a synchronization field that is a data train (pulse signal) indicative of a transfer clock with which the slave unit is able to perform transferring and receiving operations. The master unit sends, to the slave unit, command data in accordance with the transfer clock indicated by the synchronization field sent from the slave unit. In response to the command data sent from the master unit, the slave unit sends, to the master unit, response data in accordance with the transfer clock indicated by the synchronization field. Thus, in a communication system employing a serial data transferring apparatus of the present invention, the master unit establishes the synchronization for the data transfer, while the slave unit is free from a burden of establishing the synchronization for the data transfer. A serial data transferring apparatus is realized which can simplify the structure of the slave unit, cut the total cost, and reduce noise.

    摘要翻译: 主单元向从单元发送启动信号。 当从主单元接收到起始信号时,从单元向主单元发送同步字段,该同步字段是指示从单元能够执行传送和接收操作的传送时钟的数据串(脉冲信号) 。 主单元根据从从单元发送的同步字段指示的传送时钟向从属单元发送命令数据。 响应于从主单元发送的命令数据,从单元根据由同步字段指示的传送时钟向主单元发送响应数据。 因此,在采用本发明的串行数据传送装置的通信系统中,主单元建立用于数据传送的同步,而从单元没有建立用于数据传送的同步的负担。 实现了串行数据传送装置,其可以简化从单元的结构,降低总成本并降低噪声。

    Semiconductor element and MIM-type capacitor formed in different layers of a semiconductor device
    40.
    发明授权
    Semiconductor element and MIM-type capacitor formed in different layers of a semiconductor device 失效
    形成在半导体器件的不同层中的半导体元件和MIM型电容器

    公开(公告)号:US06734489B2

    公开(公告)日:2004-05-11

    申请号:US10122387

    申请日:2002-04-16

    IPC分类号: H01L2708

    摘要: A second-level wire is formed by a dual damascene process in a insulating film. In an upper surface of the first insulating film a metal film is formed and serves as a first electrode of an MIM-type capacitor. A second insulating films has a structure in which a plurality of insulating films are layered on a second interconnection layer, in this order. In a first insulating film of the plurality of insulating films, a second electrode of the MIM-type capacitor is formed. The second electrode has a first metal film formed on a second insulating film of the plurality of the insulating films and a second metal film is formed on the first metal film. A portion of the second insulating film which is sandwiched between the first electrode and the second electrode of the MIM-type capacitor serves as a capacitor dielectric film of the MIM-type capacitor. In the second insulating film, a third-level wire is formed Thus, a semiconductor device and a method of manufacturing the same are provided such that the MIM-type capacitor is formed together with metal wires with no additional complicated step.

    摘要翻译: 二级线由绝缘膜中的双镶嵌工艺形成。 在第一绝缘膜的上表面形成有金属膜,作为MIM型电容器的第一电极。 第二绝缘膜具有这样的结构,其中多个绝缘膜依次层叠在第二互连层上。 在多个绝缘膜的第一绝缘膜中形成MIM型电容器的第二电极。 第二电极具有形成在多个绝缘膜的第二绝缘膜上的第一金属膜,并且在第一金属膜上形成第二金属膜。 夹在MIM型电容器的第一电极和第二电极之间的第二绝缘膜的一部分用作MIM型电容器的电容器电介质膜。 在第二绝缘膜中,形成第三级线。因此,提供半导体器件及其制造方法,使得MIM型电容器与金属线一起形成,而不需要额外的复杂步骤。