PRINTED CIRCUIT BOARD AND IMAGE FORMING APPARATUS
    13.
    发明申请
    PRINTED CIRCUIT BOARD AND IMAGE FORMING APPARATUS 有权
    印刷电路板和图像形成装置

    公开(公告)号:US20150027766A1

    公开(公告)日:2015-01-29

    申请号:US14326193

    申请日:2014-07-08

    Inventor: Satoshi Ogawara

    Abstract: A printed circuit board, including: a substrate on which a component is mounted by solder; and a contact plate having a soldered portion soldered on the substrate, the contact plate being configured to be brought into contact with a contact of an apparatus to which the substrate is to be attached, wherein the soldered portion is soldered on a surface of the substrate opposite to a surface of the substrate on which the component is mounted, and wherein the contact plate has a suppressing portion configured to suppress an adhesion of a flux of the solder to a portion in which the contact plate is to be contacted by the contact, the suppressing portion making a flow path of the flux from the soldered portion to the portion longer than a straight-line distance from the soldered portion to the portion.

    Abstract translation: 一种印刷电路板,包括:通过焊料在其上安装部件的基板; 以及具有焊接在所述基板上的焊接部分的接触板,所述接触板被构造成与所述基板要附接的装置的接触部接触,其中所述焊接部分被焊接在所述基板的表面上 与其上安装有部件的基板的表面相对,并且其中接触板具有抑制部分,该抑制部分被配置为抑制焊料焊剂与接触板与接触部分接触的部分的粘附, 所述抑制部分使得所述焊剂从所述焊接部分流向比从所述焊接部分到所述部分的直线距离长的部分。

    ELECTRONIC APPARATUS AND MODULE
    14.
    发明申请
    ELECTRONIC APPARATUS AND MODULE 审中-公开
    电子设备和模块

    公开(公告)号:US20150008028A1

    公开(公告)日:2015-01-08

    申请号:US13935909

    申请日:2013-07-05

    Inventor: Koji Tada

    Abstract: According to one embodiment, an electronic apparatus includes, a substrate provided with a plurality of depressions, a stud which has a plurality of projections located in the depressions and which is fixed to the substrate, and a solder connection portion intervening between the substrate and the stud.

    Abstract translation: 根据一个实施例,一种电子设备包括:设置有多个凹部的基板,具有位于所述凹部中并固定在所述基板上的多个突起的螺柱,以及插入在所述基板和所述基板之间的焊料连接部 螺柱

    PRINTED CIRCUIT BOARD, SEMICONDUCTOR DEVICE CONNECTION STRUCTURE, AND METHOD OF MANUFACTURING A PRINTED CIRCUIT BOARD
    15.
    发明申请
    PRINTED CIRCUIT BOARD, SEMICONDUCTOR DEVICE CONNECTION STRUCTURE, AND METHOD OF MANUFACTURING A PRINTED CIRCUIT BOARD 有权
    印刷电路板,半导体器件连接结构和制造印刷电路板的方法

    公开(公告)号:US20140376202A1

    公开(公告)日:2014-12-25

    申请号:US14305948

    申请日:2014-06-16

    Abstract: First electrode pads formed on one semiconductor package surface include a first reinforcing electrode pad having a surface area larger than that of other first electrode pads. Second electrode pads formed on a printed wiring board on which the semiconductor package is mounted include at least one second reinforcing electrode pad. The second reinforcing electrode pad opposes the first reinforcing electrode pad, and has a surface area greater than that of the other second electrode pads. The first and second electrode pads are connected by solder connection parts. A cylindrical enclosing member encloses an outer perimeter of a solder connection part connecting the first and second reinforcing electrode pads. Increases in the amount of warping of semiconductor devices such as the package substrate and the printed wiring board are suppressed, and the development of solder bridges with respect to adjacent solder connecting parts or adjacent components is reduced.

    Abstract translation: 形成在一个半导体封装表面上的第一电极焊盘包括表面积大于其它第一电极焊盘的表面积的第一增强电极焊盘。 形成在其上安装有半导体封装的印刷线路板上的第二电极焊盘包括至少一个第二增强电极焊盘。 第二加强电极垫与第一增强电极焊盘相对,并且其表面积大于其它第二电极焊盘的表面积。 第一和第二电极焊盘通过焊接连接部分连接。 圆柱形封闭构件包围连接第一和第二增强电极焊盘的焊接连接部分的外周边。 抑制诸如封装衬底和印刷电路板的半导体器件的翘曲量的增加,并且减少了相对于相邻焊料连接部件或相邻部件的焊料桥的发展。

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