Electronic component package, electronic component mounted apparatus, method of inspecting bonding portion therein, and circuit board
    4.
    发明授权
    Electronic component package, electronic component mounted apparatus, method of inspecting bonding portion therein, and circuit board 有权
    电子部件封装,电子部件安装装置,检测接合部的方法以及电路基板

    公开(公告)号:US08233288B2

    公开(公告)日:2012-07-31

    申请号:US12107454

    申请日:2008-04-22

    申请人: Seiji Tokii

    发明人: Seiji Tokii

    IPC分类号: H01R9/00

    摘要: An electronic component package includes: an insulating carrier substrate; a connection wiring that is provided on one side of the carrier substrate; an IC chip that is connected to the connection wiring; an external connection land that is disposed on the other side of the carrier substrate and is connected to the connection wiring via a wiring in the carrier substrate; and a solder ball that is disposed on the external connection land. A region of the external connection land that can be bonded to the solder ball has an outer shape that includes at least one arc portion and at least one straight portion. With this configuration, it is possible to provide an electronic component mounted apparatus in which bonding failure of the external connection land and the circuit board-side land with the solder ball can be reduced, and the bonding state can be easily inspected, and a method of inspecting a bonding portion therein.

    摘要翻译: 电子部件封装包括:绝缘载体基板; 连接布线,其设置在所述载体基板的一侧; 连接到连接线的IC芯片; 外部连接区域,其设置在所述载体基板的另一侧,并且经由所述载体基板中的布线连接到所述连接布线; 以及设置在外部连接台面上的焊球。 可以结合到焊球的外部连接焊盘的区域具有包括至少一个弧形部分和至少一个直线部分的外部形状。 利用这种结构,可以提供一种电子部件安装装置,其中可以减少外部连接焊盘和电路板侧焊盘与焊球的接合故障,并且可以容易地检查接合状态, 检查其中的接合部分。

    Printed circuit board and mounting structure for surface mounted device
    5.
    发明授权
    Printed circuit board and mounting structure for surface mounted device 有权
    印刷电路板和表面安装装置的安装结构

    公开(公告)号:US08218333B2

    公开(公告)日:2012-07-10

    申请号:US12401247

    申请日:2009-03-10

    IPC分类号: H05K1/18

    摘要: The present invention provides a printed circuit board capable of sufficiently ensuring joint strength and joint reliability when mounting a surface mounted device, and a mounting structure for a surface mounted device using the printed circuit board. A BGA package as a surface mounted device includes a plurality of solder balls arranged thereon and a printed circuit board includes a plurality of mounting pads corresponding respectively to the plurality of solder balls. The BGA package is connected to the mounting pads on the printed circuit board due to melting of the solder balls, thereby mounted on the printed circuit board. A concave via hole is formed on each of the mounting pads having a circular surface shape and a part of the solder ball is in the convex via hole. Here, the center of the convex via hole is apart from the center of each of the mounting pads by at least the diameter of the concave via hole.

    摘要翻译: 本发明提供了一种印刷电路板,其能够在安装表面安装装置时足以确保接合强度和接头可靠性,以及使用印刷电路板的表面安装装置的安装结构。 作为表面安装器件的BGA封装包括布置在其上的多个焊球,并且印刷电路板包括分别对应于多个焊球的多个安装焊盘。 BGA封装由于焊球的熔化而连接到印刷电路板上的安装焊盘,从而安装在印刷电路板上。 在具有圆形表面形状的每个安装焊盘上形成凹通孔,并且焊球的一部分在凸通孔中。 这里,凸通孔的中心至少与凹通孔的直径相距离每个安装焊盘的中心。

    MOUNTING STRUCTURE FOR SURFACE MOUNTED DEVICE AND METHOD OF FIRMLY MOUNTING SURFACE MOUNTED DEVICE
    6.
    发明申请
    MOUNTING STRUCTURE FOR SURFACE MOUNTED DEVICE AND METHOD OF FIRMLY MOUNTING SURFACE MOUNTED DEVICE 审中-公开
    表面安装器件的安装结构和安装表面安装器件的方法

    公开(公告)号:US20090227136A1

    公开(公告)日:2009-09-10

    申请号:US12401297

    申请日:2009-03-10

    申请人: Seiji TOKII

    发明人: Seiji TOKII

    IPC分类号: H01R4/28 H05K3/34

    摘要: The present invention provides a mounting structure for a surface mounted device capable of reducing sufficiently the stress applied to external joint terminal portions of a surface mounted device due to an impact caused by, for example, dropping a mobile device such as a mobile phone. A mounting structure for a surface mounted device includes: a printed circuit board; a BGA package as a surface mounted device mounted on the printed circuit board; a reinforcing member attached to the printed circuit board astride the BGA package for covering the BGA package; and a pressure pin as a pressure member passing through a top plate of the reinforcing member, being in contact with the top surface of the BGA package, and being fixed to the reinforcing member with solder.

    摘要翻译: 本发明提供了一种用于表面安装装置的安装结构,其能够充分地减少施加到表面安装装置的外部接头端子部分的应力,这是由于诸如移动电话等移动装置的移动引起的冲击引起的冲击。 用于表面安装的装置的安装结构包括:印刷电路板; 作为安装在印刷电路板上的表面安装装置的BGA封装; 跨越BGA封装的印刷电路板的加强件,用于覆盖BGA封装; 以及作为通过加强构件的顶板的压力构件的压力销与BGA封装的顶面接触,并且用焊料固定到加强构件。

    Printed circuit board and mounting structure for surface mounted device

    公开(公告)号:US08116094B2

    公开(公告)日:2012-02-14

    申请号:US12401247

    申请日:2009-03-10

    IPC分类号: H05K1/18

    摘要: The present invention provides a printed circuit board capable of sufficiently ensuring joint strength and joint reliability when mounting a surface mounted device, and a mounting structure for a surface mounted device using the printed circuit board. A BGA package as a surface mounted device includes a plurality of solder balls arranged thereon and a printed circuit board includes a plurality of mounting pads corresponding respectively to the plurality of solder balls. The BGA package is connected to the mounting pads on the printed circuit board due to melting of the solder balls, thereby mounted on the printed circuit board. A concave via hole is formed on each of the mounting pads having a circular surface shape and a part of the solder ball is in the convex via hole. Here, the center of the convex via hole is apart from the center of each of the mounting pads by at least the diameter of the concave via hole.

    PRINTED CIRCUIT BOARD AND MOUNTING STRUCTURE FOR SURFACE MOUNTED DEVICE
    8.
    发明申请
    PRINTED CIRCUIT BOARD AND MOUNTING STRUCTURE FOR SURFACE MOUNTED DEVICE 有权
    印刷电路板和表面安装器件的安装结构

    公开(公告)号:US20090229879A1

    公开(公告)日:2009-09-17

    申请号:US12401247

    申请日:2009-03-10

    IPC分类号: H05K7/14 H05K1/02 H01R43/02

    摘要: The present invention provides a printed circuit board capable of sufficiently ensuring joint strength and joint reliability when mounting a surface mounted device, and a mounting structure for a surface mounted device using the printed circuit board. A BGApackage as a surface mounted device includes a plurality of solder balls arranged thereon and a printed circuit board includes a plurality of mounting pads corresponding respectively to the plurality of solder balls. The BGApackage is connected to the mounting pads on the printed circuit board due to melting of the solder balls, thereby mounted on the printed circuit board. A concave via hole is formed on each of the mounting pads having a circular surface shape and a part of the solder ball is in the convex via hole. Here, the center of the convex via hole is apart from the center of each of the mounting pads by at least the diameter of the concave via hole.

    摘要翻译: 本发明提供了一种印刷电路板,其能够在安装表面安装装置时足以确保接合强度和接头可靠性,以及使用印刷电路板的表面安装装置的安装结构。 作为表面安装装置的BGA封装包括布置在其上的多个焊球,并且印刷电路板包括分别对应于多个焊球的多个安装焊盘。 BGA封装由于焊球的熔化而连接到印刷电路板上的安装焊盘,从而安装在印刷电路板上。 在具有圆形表面形状的每个安装焊盘上形成凹通孔,并且焊球的一部分在凸通孔中。 这里,凸通孔的中心至少与凹通孔的直径相距离每个安装焊盘的中心。

    ELECTRONIC COMPONENT PACKAGE, ELECTRONIC COMPONENT MOUNTED APPARATUS, METHOD OF INSPECTING BONDING PORTION THEREIN, AND CIRCUIT BOARD
    9.
    发明申请
    ELECTRONIC COMPONENT PACKAGE, ELECTRONIC COMPONENT MOUNTED APPARATUS, METHOD OF INSPECTING BONDING PORTION THEREIN, AND CIRCUIT BOARD 有权
    电子元件封装,电子元件安装设备,检查其连接部分的方法和电路板

    公开(公告)号:US20080266825A1

    公开(公告)日:2008-10-30

    申请号:US12107454

    申请日:2008-04-22

    申请人: Seiji TOKII

    发明人: Seiji TOKII

    IPC分类号: H01R9/00 H05K1/03 G01N23/00

    摘要: An electronic component package includes: an insulating carrier substrate; a connection wiring that is provided on one side of the carrier substrate; an IC chip that is connected to the connection wiring; an external connection land that is disposed on the other side of the carrier substrate and is connected to the connection wiring via a wiring in the carrier substrate; and a solder ball that is disposed on the external connection land. A region of the external connection land that can be bonded to the solder ball has an outer shape that includes at least one arc portion and at least one straight portion. With this configuration, it is possible to provide an electronic component mounted apparatus in which bonding failure of the external connection land and the circuit board-side land with the solder ball can be reduced, and the bonding state can be easily inspected, and a method of inspecting a bonding portion therein.

    摘要翻译: 电子部件封装包括:绝缘载体基板; 连接布线,其设置在所述载体基板的一侧; 连接到连接线的IC芯片; 外部连接区域,其设置在所述载体基板的另一侧,并且经由所述载体基板中的布线连接到所述连接布线; 以及设置在外部连接台面上的焊球。 可以结合到焊球的外部连接焊盘的区域具有包括至少一个弧形部分和至少一个直线部分的外部形状。 利用这种结构,可以提供一种电子部件安装装置,其中可以减少外部连接焊盘和电路板侧焊盘与焊球的接合故障,并且可以容易地检查接合状态, 检查其中的接合部分。