Circuit board device, wiring board interconnection method, and circuit board module device
    84.
    发明授权
    Circuit board device, wiring board interconnection method, and circuit board module device 有权
    电路板装置,接线板互连方式及电路板模块装置

    公开(公告)号:US08144482B2

    公开(公告)日:2012-03-27

    申请号:US12227803

    申请日:2007-05-14

    Abstract: A circuit board device includes: plurality of wiring boards (101 and 102) in which terminals are provided on the front and back surfaces and vias are provided for connecting the terminals together, an anisotropic conductive member (103) arranged between wiring boards (101 and 102) for connecting the electrodes of one wiring board to the electrodes of another wiring board, a functional block (104) composed of a metal material and arranged between the wiring boards (101 and 102) to enclose anisotropic conductive member (103), and a pair of holding blocks (105 and 106) composed of a metal material arranged to clamp the plurality of wiring boards (101 and 102), wherein the plurality of wiring boards (101 and 102), while in a state of being clamped between the pair of holding blocks (105 and 106), is connected together by the anisotropic conductive member (103) and the terminals provided on each of the wiring boards (101 and 102), the functional block (104), and the holding blocks (105 and 106) are electrically connected.

    Abstract translation: 电路板装置包括:多个在前表面和后表面上设置有端子的布线板(101和102),并且设有用于将端子连接在一起的通孔;布置在布线板(101和102)之间的各向异性导电构件 102),用于将一个布线板的电极连接到另一个布线板的电极;功能块(104),由金属材料构成并布置在布线板(101和102)之间以封闭各向异性导电构件(103);以及 一对夹持多个布线板(101和102)的金属材料构成的保持块(105和106),其中所述多个布线板(101和102)处于夹在所述多个布线板 一对保持块(105和106)通过各向异性导电构件(103)和设置在每个布线板(101和102)上的端子,功能块(104)和保持块(105)连接在一起 和 106)电连接。

    Printed circuit board and semiconductor package
    85.
    发明授权
    Printed circuit board and semiconductor package 失效
    印刷电路板和半导体封装

    公开(公告)号:US08119918B2

    公开(公告)日:2012-02-21

    申请号:US12066474

    申请日:2006-09-01

    Abstract: An object of the present invention is to prevent occurrence of an electrical fault such as signal disconnection due to exfoliation between a via and a printed circuit board, via crack, or the like, caused by various stresses that may arise when the printed circuit board is curved. The printed circuit board includes a first wiring layer 11, an electrical insulating base material 12 formed on the first wiring layer 11 and including a via base hole 12a that leads to the first wiring layer 11, and a second wiring layer 16 that is formed on the electrical insulating base material 12 and is electrically connected to the first wiring layer 11 through the via base hole 12a. In a region of the second wiring layer 16 disposed at least in the vicinity of the via base hole 12a, a stress relieving portion 17 is formed which relieves bending stress, tensile stress, compressive stress, and shear stress that may arise when the electrical insulating base material 12 is curved.

    Abstract translation: 本发明的目的在于防止电路故障的发生,例如由于印刷电路板是由印刷电路板所产生的各种应力引起的通孔和印刷电路板之间的剥离引起的信号断开等。 弯曲。 印刷电路板包括第一布线层11,形成在第一布线层11上的电绝缘基材12,并且包括通向第一布线层11的通孔基底孔12a和形成在第一布线层11上的第二布线层16 电绝缘基材12,并且通过通孔基底孔12a与第一布线层11电连接。 在至少设置在通孔基底孔12a附近的第二布线层16的区域中,形成有减轻应力消除部分17,该部分减轻了当电绝缘材料时可能产生的弯曲应力,拉伸应力,压缩应力和剪切应力 基材12弯曲。

    Electric Rotating Tool
    86.
    发明申请
    Electric Rotating Tool 有权
    电动旋转工具

    公开(公告)号:US20100307782A1

    公开(公告)日:2010-12-09

    申请号:US12867239

    申请日:2009-02-16

    CPC classification number: B25F5/00 H02H7/0854 H02P29/0241

    Abstract: A current detection circuit (18) detects that a drive current of the stator coil (2d) is exceeding a threshold value Ir. A rotation number detection circuit (17) detects that the number of rotations of a rotor (2a) is lower than a threshold value Nr. A computing part (20) outputs a PWM signal which switches a semiconductor switching element (3a) of the inverter circuit part (3). The computing part (20) changes the threshold values Ir and Nr in accordance with the PWM duty of the PWM signal determined in accordance with a pressed distance of a switch trigger (7) and detects a locked state of the motor (2) on the conditions that the motor current I is exceeding the set threshold value Ir and that the number of rotations N thereof is lower than the threshold value Nr.

    Abstract translation: 电流检测电路(18)检测出定子线圈(2d)的驱动电流超过阈值Ir。 旋转数检测电路(17)检测转子(2a)的转数低于阈值Nr。 计算部件(20)输出切换逆变器电路部(3)的半导体开关元件(3a)的PWM信号。 计算部件(20)根据根据开关触发器(7)的按压距离确定的PWM信号的PWM占空比来改变阈值Ir和Nr,并检测电动机(2)的锁定状态 电动机电流I超过设定阈值Ir并且其转数N低于阈值Nr的条件。

    Semiconductor package, electronic part and electronic device
    87.
    发明授权
    Semiconductor package, electronic part and electronic device 有权
    半导体封装,电子元器件及电子器件

    公开(公告)号:US07847389B2

    公开(公告)日:2010-12-07

    申请号:US12093896

    申请日:2006-11-13

    Abstract: Even when a substrate on which a semiconductor package has been mounted is made curved, stress upon electrical connections is mitigated, thereby eliminating faulty connections and improving connection reliability. A semiconductor chip has electrodes on a second face thereof. Support blocks, capable of bending and flexing, are placed at two locations on a peripheral edge of a first face of the semiconductor chip. An interposer is placed so as to span the support blocks with the support blocks interposed between itself and the semiconductor chip, and has a wiring pattern in a flexible resin film. Two end portions of the interposer are folded back onto the side of the second face of the semiconductor chip, and the wiring pattern thereof is electrically connected to the electrodes of the semiconductor chip.

    Abstract translation: 即使当安装了半导体封装的衬底弯曲时,电气连接上的应力减轻,从而消除了连接错误并提高了连接的可靠性。 半导体芯片在其第二面具有电极。 能够弯曲和弯曲的支撑块被放置在半导体芯片的第一面的外围边缘上的两个位置处。 放置插入件以跨越支撑块,其中插入其自身和半导体芯片之间的支撑块,并且在柔性树脂膜中具有布线图案。 插入器的两端部被折回到半导体芯片的第二面的一侧,并且其布线图案电连接到半导体芯片的电极。

    CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
    88.
    发明申请
    CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE 有权
    内燃机控制装置

    公开(公告)号:US20090306874A1

    公开(公告)日:2009-12-10

    申请号:US12340262

    申请日:2008-12-19

    Abstract: Provided is a control apparatus for an internal combustion engine, capable of improving a response characteristic of a PID feedback control, including: an oil pressure regulating valve having a solenoid; a variable cam phase mechanism for changing a cam phase; and an ECU for controlling the oil pressure regulating valve. The ECU includes: an actual cam phase detecting unit for detecting the cam phase; a target cam phase setting unit for setting a target cam phase; an output duty calculating unit for calculating an output duty; a feedback control unit for controlling the cam phase via the output duty calculating unit with PID feedback control; a coil temperature detecting unit for detecting a temperature of a coil; a circuit resistance calculating unit for calculating a resistance of an electric circuit by correcting a resistance of the coil based upon the temperature of the coil; and an integral term initial value calculating unit for calculating a holding output duty based upon the resistance of the electric circuit. When an integral term is initialized, the feedback control unit sets the holding output duty as the integral term.

    Abstract translation: 提供一种能够提高PID反馈控制的响应特性的内燃机的控制装置,包括:具有螺线管的油压调节阀; 用于改变凸轮相位的可变凸轮相位机构; 以及用于控制油压调节阀的ECU。 ECU包括:用于检测凸轮相位的实际凸轮相位检测单元; 目标凸轮相位设定单元,用于设定目标凸轮相位; 用于计算输出占空比的输出占空比计算单元; 反馈控制单元,用于经由具有PID反馈控制的输出占空比计算单元控制凸轮相位; 线圈温度检测单元,用于检测线圈的温度; 电路电阻计算单元,用于通过基于线圈的温度校正线圈的电阻来计算电路的电阻; 以及积分项初始值计算单元,用于基于电路的电阻来计算保持输出占空比。 当积分项被初始化时,反馈控制单元将保持输出占空比设置为积分项。

    Sensor abnormality detecting method and electronic throttle control apparatus
    89.
    发明授权
    Sensor abnormality detecting method and electronic throttle control apparatus 失效
    传感器异常检测方法和电子节气门控制装置

    公开(公告)号:US07603980B2

    公开(公告)日:2009-10-20

    申请号:US11303987

    申请日:2005-12-19

    Inventor: Shinji Watanabe

    Abstract: An electronic throttle control apparatus includes first and second throttle position sensors that detect an opening of a throttle valve for adjusting an amount of supply air to an internal combustion engine, a throttle control unit that controls to drive the throttle valve, first and second accelerator position sensors that detect an operation amount of an accelerator pedal, and an ECU that calculates control parameters for the internal combustion engine on the basis of internal combustion engine operation information including an accelerator opening and a throttle opening and controls a throttle actuator such that a throttle opening position coincides with a target throttle opening position included in the control parameters. The ECU surely detects an abnormality in a sensor output due to contact failure or the like of the throttle position sensors and the accelerator position sensors. As a result, it is possible to provide an electronic throttle control apparatus that can prevent an unintended increase in the number of revolutions of the internal combustion engine, an engine trouble, and the like.

    Abstract translation: 一种电子节气门控制装置,包括:第一和第二节气门位置传感器,其检测用于调节向内燃机供给的空气量的节流阀的开度;控制驱动节流阀的节气门控制单元;第一和第二加速器位置 检测加速器踏板的操作量的传感器,以及基于包括加速器开度和节气门开度的内燃机运转信息来计算内燃机的控制参数的ECU,并且控制节流阀致动器,使得节气门开度 位置与包括在控制参数中的目标节气门打开位置一致。 由于节气门位置传感器和加速器位置传感器的接触不良等,ECU确实检测出传感器输出的异常。 结果,能够提供能够防止内燃机的转速的意外增加,发动机故障等的电子节气门控制装置。

    Circuit board device, wiring board interconnection method, and circuit board module device
    90.
    发明申请
    Circuit board device, wiring board interconnection method, and circuit board module device 有权
    电路板装置,接线板互连方式及电路板模块装置

    公开(公告)号:US20090135573A1

    公开(公告)日:2009-05-28

    申请号:US12227803

    申请日:2007-05-14

    Abstract: A circuit board device includes: plurality of wiring boards (101 and 102) in which terminals are provided on the front and back surfaces and vias are provided for connecting the terminals together, an anisotropic conductive member (103) arranged between wiring boards (101 and 102) for connecting the electrodes of one wiring board to the electrodes of another wiring board, a functional block (104) composed of a metal material and arranged between the wiring boards (101 and 102) to enclose anisotropic conductive member (103), and a pair of holding blocks (105 and 106) composed of a metal material arranged to clamp the plurality of wiring boards (101 and 102), wherein the plurality of wiring boards (101 and 102), while in a state of being clamped between the pair of holding blocks (105 and 106), is connected together by the anisotropic conductive member (103) and the terminals provided on each of the wiring boards (101 and 102), the functional block (104), and the holding blocks (105 and 106) are electrically connected.

    Abstract translation: 电路板装置包括:多个在前表面和后表面上设置有端子的布线板(101和102),并且设有用于将端子连接在一起的通孔;布置在布线板(101和102)之间的各向异性导电构件 102),用于将一个布线板的电极连接到另一个布线板的电极;功能块(104),由金属材料构成并布置在布线板(101和102)之间以封闭各向异性导电构件(103);以及 一对夹持多个布线板(101和102)的金属材料构成的保持块(105和106),其中所述多个布线板(101和102)处于夹在所述多个布线板 一对保持块(105和106)通过各向异性导电构件(103)和设置在每个布线板(101和102)上的端子,功能块(104)和保持块(105)连接在一起 和 106)电连接。

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