Multilayer printed wiring board
    2.
    发明授权
    Multilayer printed wiring board 有权
    多层印刷线路板

    公开(公告)号:US08563420B2

    公开(公告)日:2013-10-22

    申请号:US13561247

    申请日:2012-07-30

    Abstract: A method for manufacturing a printed wiring board includes forming an uncalcined layer containing a raw ceramic material on a first metal layer, firing the uncalcined layer formed on the first metal layer such that a high dielectric constant layer having a ceramic body calcined in a sheet form is formed on the first metal layer, forming a second metal layer on the high dielectric constant layer on the opposite side of the high dielectric constant layer with respect to the first metal layer such that a layered capacitor having the high dielectric constant layer and first and second layer electrodes sandwiching the high dielectric constant layer is formed, and disposing the layered capacitor in a main body.

    Abstract translation: 一种制造印刷电路板的方法包括在第一金属层上形成含有原料陶瓷材料的未煅烧层,焙烧形成在第一金属层上的未煅烧层,使得具有以片状形式煅烧的陶瓷体的高介电常数层 形成在第一金属层上,相对于第一金属层在高介电常数层的相对侧的高介电常数层上形成第二金属层,使得具有高介电常数层的层状电容器和第一金属层 形成夹着高介电常数层的第二层电极,并将层叠电容器配置在主体中。

    Multilayer printed wiring board
    3.
    发明授权
    Multilayer printed wiring board 有权
    多层印刷线路板

    公开(公告)号:US07982139B2

    公开(公告)日:2011-07-19

    申请号:US11356350

    申请日:2006-02-17

    Abstract: A multilayer printed wiring board 10 includes: a mounting portion 60 on the top surface of which is mounted a semiconductor element that is electrically connected to a wiring pattern 32, etc.; and a capacitor portion 40 having a high dielectric constant layer 43, formed of ceramic and first and second layer electrodes 41 and 42 that sandwich the high dielectric constant layer 43. One of either of the first and second layer electrodes 41 and 42 is connected to a power supply line of the semiconductor element and the other of either of the first and second layer electrodes 41 and 42 is connected to a ground line. In this multilayer printed wiring board 10, high dielectric constant layer 43 included in the layered capacitor portion 40, which is connected between the power supply line and the ground line, is formed of ceramic. With this structure, the static capacitance of the layered capacitor portion 40 can be high, and an adequate decoupling effect is exhibited even under circumstances in which instantaneous potential drops occur readily.

    Abstract translation: 多层印刷电路板10包括:安装部分60,其顶表面上安装有电连接到布线图案32的半导体元件; 以及具有由陶瓷形成的高介电常数层43的电容器部分40和夹在高介电常数层43上的第一和第二层电极41和42。第一和第二层电极41和42中的一个连接到 半导体元件的电源线和第一和第二层电极41和42中的另一个连接到接地线。 在这种多层印刷电路板10中,连接在电源线和接地线之间的层状电容器部分40中包括的高介电常数层43由陶瓷形成。 利用这种结构,层状电容器部分40的静态电容可以很高,并且即使在容易发生瞬时电位下降的情况下也可以发挥足够的去耦效应。

    Multilayer printed wiring board
    5.
    发明授权
    Multilayer printed wiring board 有权
    多层印刷线路板

    公开(公告)号:US08253030B2

    公开(公告)日:2012-08-28

    申请号:US12948894

    申请日:2010-11-18

    Abstract: A printed wiring board includes a main body having a mounting portion and ground and power supply pads in the mounting portion such that a ground line of a semiconductor device is connected to a ground pad and a power supply line of the device is connected to a power supply pad, and a layered capacitor disposed in the main body and having a high dielectric constant layer and first and second layer electrodes sandwiching the dielectric layer. One of the electrodes is connected to the power supply line and the other electrode is connected to the ground line, the first electrode has a solid pattern including passage holes through which second rod terminals connected to the second electrode pass in a non-contacting manner, and the second electrode has a solid pattern including passage holes through which first rod terminals connected to the first electrode pass in a non-contacting manner.

    Abstract translation: 一种印刷电路板,包括具有安装部分的主体和安装部分中的接地和电源焊盘,使得半导体器件的接地线连接到接地焊盘,并且该设备的电源线连接到电源 供电焊盘和设置在主体中并具有高介电常数层的层状电容器和夹着介电层的第一和第二层电极。 电极中的一个连接到电源线,另一个电极连接到接地线,第一电极具有固体图案,其包括通孔,第二电极与第二电极连接,第二电极以非接触的方式通过, 并且第二电极具有固体图案,其包括通孔,通过该通孔与第一电极连接的第一杆端子以非接触方式通过。

    Multilayer printed wiring board
    6.
    发明授权
    Multilayer printed wiring board 有权
    多层印刷线路板

    公开(公告)号:US08124882B2

    公开(公告)日:2012-02-28

    申请号:US12419007

    申请日:2009-04-06

    Abstract: A multilayer printed wiring board 10 includes: a mounting portion 60 on the top surface of which is mounted a semiconductor element that is electrically connected to a wiring pattern 32, etc.; and a capacitor portion 40 having a high dielectric constant layer 43, formed of ceramic and first and second layer electrodes 41 and 42 that sandwich the high dielectric constant layer 43. One of either of the first and second layer electrodes 41 and 42 is connected to a power supply line of the semiconductor element and the other of either of the first and second layer electrodes 41 and 42 is connected to a ground line. In this multilayer printed wiring board 10, high dielectric constant layer 43 included in the layered capacitor portion 40, which is connected between the power supply line and the ground line, is formed of ceramic. With this structure, the static capacitance of the layered capacitor portion 40 can be high, and an adequate decoupling effect is exhibited even under circumstances in which instantaneous potential drops occur readily.

    Abstract translation: 多层印刷电路板10包括:安装部分60,其顶表面上安装有电连接到布线图案32的半导体元件; 以及具有由陶瓷形成的高介电常数层43的电容器部分40和夹在高介电常数层43上的第一和第二层电极41和42。第一和第二层电极41和42中的一个连接到 半导体元件的电源线和第一和第二层电极41和42中的另一个连接到接地线。 在这种多层印刷电路板10中,连接在电源线和接地线之间的层状电容器部分40中包括的高介电常数层43由陶瓷形成。 利用这种结构,层状电容器部分40的静态电容可以很高,并且即使在容易发生瞬时电位下降的情况下也可以发挥足够的去耦效应。

    Multilayer printed wiring board
    7.
    发明申请
    Multilayer printed wiring board 有权
    多层印刷线路板

    公开(公告)号:US20060137905A1

    公开(公告)日:2006-06-29

    申请号:US11356350

    申请日:2006-02-17

    Abstract: A multilayer printed wiring board 10 includes: a mounting portion 60 on the top surface of which is mounted a semiconductor element that is electrically connected to a wiring pattern 32, etc.; and a capacitor portion 40 having a high dielectric constant layer 43, formed of ceramic and first and second layer electrodes 41 and 42 that sandwich the high dielectric constant layer 43. One of either of the first and second layer electrodes 41 and 42 is connected to a power supply line of the semiconductor element and the other of either of the first and second layer electrodes 41 and 42 is connected to a ground line. In this multilayer printed wiring board 10, high dielectric constant layer 43 included in the layered capacitor portion 40, which is connected between the power supply line and the ground line, is formed of ceramic. With this structure, the static capacitance of the layered capacitor portion 40 can be high, and an adequate decoupling effect is exhibited even under circumstances in which instantaneous potential drops occur readily.

    Abstract translation: 多层印刷电路板10包括:安装部分60,其顶表面上安装有电连接到布线图案32的半导体元件; 以及具有由陶瓷形成的高介电常数层43的电容器部分40和夹在高介电常数层43上的第一和第二层电极41和42。第一和第二层电极41和42中的一个连接到 半导体元件的电源线和第一和第二层电极41和42中的另一个连接到接地线。 在这种多层印刷电路板10中,连接在电源线和接地线之间的层状电容器部分40中包括的高介电常数层43由陶瓷形成。 利用这种结构,层状电容器部分40的静态电容可以很高,并且即使在容易发生瞬时电位下降的情况下也可以发挥足够的去耦效应。

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