METHOD FOR MANUFACTURING PRINTED CIRCUIT BOARD, PRINTED CIRCUIT BOARD, AND ELECTRONIC APPARATUS
    101.
    发明申请
    METHOD FOR MANUFACTURING PRINTED CIRCUIT BOARD, PRINTED CIRCUIT BOARD, AND ELECTRONIC APPARATUS 有权
    制造印刷电路板,印刷电路板和电子设备的方法

    公开(公告)号:US20090218121A1

    公开(公告)日:2009-09-03

    申请号:US12393642

    申请日:2009-02-26

    Applicant: Norihiro ISHII

    Inventor: Norihiro ISHII

    Abstract: A method for manufacturing a printed circuit board. The method includes: preparing a printed wiring board, the printed wiring board comprising through holes and a plurality of electrode pads; coating surfaces of the plurality of electrode pads and surfaces of the through holes on an one side of the printed wiring board with a bonding material; mounting a semiconductor package on the printed wiring board such that a plurality of bumps on a surface of the semiconductor package corresponds to the plurality of electrode pads; bonding the bumps to the electrode pads by heating the printed wiring board on which the semiconductor package is mounted; and filling a space between the semiconductor package and the printed wiring board with a filler material.

    Abstract translation: 一种印刷电路板的制造方法。 该方法包括:制备印刷线路板,印刷线路板包括通孔和多个电极焊盘; 在印刷电路板的一侧用接合材料涂覆多个电极焊盘的表面和通孔的表面; 将半导体封装安装在所述印刷电路板上,使得所述半导体封装的表面上的多个凸块对应于所述多个电极焊盘; 通过加热其上安装有半导体封装的印刷线路板将凸块接合到电极焊盘; 以及用填充材料填充半导体封装和印刷线路板之间的空间。

    Methods and systems for selectively filling apertures in a substrate to form conductive vias with a liquid using a vacuum
    103.
    发明申请
    Methods and systems for selectively filling apertures in a substrate to form conductive vias with a liquid using a vacuum 有权
    用于选择性地填充衬底中的孔以与使用真空的液体形成导电通孔的方法和系统

    公开(公告)号:US20080057691A1

    公开(公告)日:2008-03-06

    申请号:US11511619

    申请日:2006-08-29

    Abstract: Methods of forming a conductive via in a substrate include contacting the substrate with a wave of conductive liquid material, such as molten solder, and drawing the liquid material into the aperture with a vacuum. The wave may be formed by flowing the liquid material out from an outlet in a direction generally against the gravitational field. The liquid material may be solidified to form an electrically conductive structure. A plurality of apertures may be selectively filled with the liquid material one at a time, and liquids having different compositions may be used to provide conductive vias having different compositions in the same substrate. Systems for forming conductive vias include a substrate fixture, a vacuum device having a vacuum fixture, and a solder dispensing device configured to provide a wave of molten solder material. Relative lateral and vertical movement is provided between the wave of molten solder and a substrate supported by the substrate fixture.

    Abstract translation: 在衬底中形成导电通孔的方法包括使衬底与诸如熔融焊料的导电液体材料的波接触,并且用真空将液体材料拉入孔中。 该波浪可以通过使液体材料沿着通常抵靠重力场的方向从出口流出而形成。 液体材料可以被固化以形成导电结构。 可以一次一个地选择性地填充多个孔,并且可以使用具有不同组成的液体来在同一基底中提供具有不同组成的导电通孔。 用于形成导电通孔的系统包括衬底夹具,具有真空夹具的真空装置以及被配置为提供熔融焊料材料波的焊料分配装置。 在熔融焊料的波浪和由基板夹具支撑的基板之间提供相对的横向和垂直运动。

    Housing of circuit boards
    104.
    发明授权
    Housing of circuit boards 有权
    电路板外壳

    公开(公告)号:US07293999B2

    公开(公告)日:2007-11-13

    申请号:US11479474

    申请日:2006-06-30

    Abstract: A fiber optic module has a PCB with high frequency tracks. The PCB is housed within a housing having top and bottom parts, each having a series of metallized ridges. The PBC has through holes filled with solder. Thus, there is a series of electrical interconnections through the PBC, and the total length of any enclosed periphery is much shorter than the full periphery of the board so that high frequencies are attenuated.

    Abstract translation: 光纤模块具有高频轨迹的PCB。 PCB被容纳在具有顶部和底部部分的壳体中,每个具有一系列金属化的脊。 PBC具有填充有焊料的通孔。 因此,通过PBC存在一系列电互连,并且任何封闭周边的总长度比板的整个周边短得多,使得高频衰减。

    Air trapped circuit board test pad via
    109.
    发明申请
    Air trapped circuit board test pad via 审中-公开
    空气捕获电路板测试垫通过

    公开(公告)号:US20070068701A1

    公开(公告)日:2007-03-29

    申请号:US11235728

    申请日:2005-09-26

    Abstract: A circuit board with vias that are suitable for use as test pads can be made according to a method whereby a first end of a via is blocked prior to heating solder paste that covers the opposite end of the via. As a result, air is trapped in the via when the solder paste is heated, which prevents melted solder paste from flowing in. Instead, the solder paste forms a dome shaped test pad over the via, which facilitates contact with the test probe. When applied to OSP circuit boards, the result is an OSP board with at least via that has a blocking material at one end and a solder dome over the opposite end.

    Abstract translation: 可以根据以下方法制造适合用作测试焊盘的通孔的电路板,其中在加热覆盖通孔的相对端的焊膏之前,通孔的第一端被阻挡。 结果,当焊膏被加热时,空气被捕获在通孔中,这防止熔化的焊膏流入。替代地,焊膏在通孔上形成圆顶形的测试焊盘,这便于与测试探针接触。 当应用于OSP电路板时,其结果是具有至少通孔的OSP板,其一端具有阻挡材料,在另一端具有焊料圆顶。

    Circuit board and inkjet head
    110.
    发明申请
    Circuit board and inkjet head 有权
    电路板和喷墨头

    公开(公告)号:US20060290742A1

    公开(公告)日:2006-12-28

    申请号:US11472523

    申请日:2006-06-22

    Applicant: Koji Imai

    Inventor: Koji Imai

    Abstract: Second individual electrodes are formed and arranged in zigzag in two rows on one surface of a flexible sheet, and wirings connected to the second individual electrodes are arranged to pass between adjacent second individual electrodes of the other row. Formed on the other surface of the flexible sheet are electrode connection sections to be connected to the second individual electrodes through through-holes going through the flexible sheet. The electrode connection section has an area larger than the second individual electrode and is connected to an external electrode through solder.

    Abstract translation: 第二单独电极在柔性片的一个表面上以锯齿形成并布置成两排,并且连接到第二单独电极的布线被布置成在另一行的相邻的第二单独电极之间通过。 形成在柔性片的另一个表面上的电极连接部分通过穿过柔性片的通孔连接到第二个别电极。 电极连接部具有大于第二单独电极的面积,并且通过焊料与外部电极连接。

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