Method for forming three-dimensional circuitization and circuits formed
    1.
    发明授权
    Method for forming three-dimensional circuitization and circuits formed 失效
    形成三维电路和电路的方法

    公开(公告)号:US06426241B1

    公开(公告)日:2002-07-30

    申请号:US09439112

    申请日:1999-11-12

    IPC分类号: H01L2144

    摘要: A method for forming three-dimensional circuitization in a substrate is provided for forming conductive traces and via contacts. In the method, a substrate formed of a substantially insulating material is first provided, grooves and apertures in a top surface of and through the substrate are then formed, followed by filling the grooves and apertures with an electrically conductive material such as a solder. The method can be carried out at a low cost to produce high quality circuit substrates by utilizing an injection molded solder technique or a molten solder screening technique to fill the grooves and the apertures. The grooves and the apertures in the substrate may be formed by a variety of techniques such as chemical etching, physical machining and hot stamping.

    摘要翻译: 提供了一种用于在基板中形成三维电路的方法,用于形成导电迹线和通孔触点。 在该方法中,首先提供由基本绝缘材料形成的基板,然后形成在基板的顶表面中的沟槽和孔,然后用导电材料(例如焊料)填充凹槽和孔。 该方法可以以低成本进行,以通过使用注射成型焊接技术或熔融焊料筛选技术来填充槽和孔来产生高质量的电路基板。 衬底中的凹槽和孔可以通过各种技术形成,例如化学蚀刻,物理加工和热冲压。

    Rotational fill techniques for injection molding of solder
    2.
    发明授权
    Rotational fill techniques for injection molding of solder 失效
    用于注射成型焊料的旋转填充技术

    公开(公告)号:US07784673B2

    公开(公告)日:2010-08-31

    申请号:US12189388

    申请日:2008-08-11

    IPC分类号: B23K31/02 B23K37/00

    摘要: A system and method for injection molding conductive bonding material into a plurality of cavities in a non-rectangular mold is disclosed. The method comprises aligning a fill head with a non-rectangular mold. The non-rectangular mold includes a plurality of cavities. The fill head is placed in substantial contact with the non-rectangular mold. Rotational motion is provided to at least one of the non-rectangular mold and the fill head while the fill head is in substantial contact with the non-rectangular mold. Conductive bonding material is forced out of the fill head toward the non-rectangular mold. The conductive bonding material is provided into at least one cavity of the plurality of cavities contemporaneous with the at least one cavity being in proximity to the fill head.

    摘要翻译: 公开了一种用于将导电接合材料注射成非矩形模具中的多个空腔的系统和方法。 该方法包括将填充头与非矩形模具对准。 非矩形模具包括多个空腔。 填充头被放置成与非矩形模具基本接触。 旋转运动提供给非矩形模具和填充头中的至少一个,同时填充头基本上与非矩形模具接触。 将导电接合材料从填充头推向非矩形模具。 导电接合材料被提供到与填充头附近的至少一个空腔同时的多个空腔的至少一个空腔中。

    CONDUCTIVE BONDING MATERIAL FILL TECHNIQUES
    4.
    发明申请
    CONDUCTIVE BONDING MATERIAL FILL TECHNIQUES 有权
    导电粘接材料填充技术

    公开(公告)号:US20080272177A1

    公开(公告)日:2008-11-06

    申请号:US12173346

    申请日:2008-07-15

    IPC分类号: B23K37/06

    摘要: A system provides solder into cavities in a circuit supporting substrate. The system places a fill head in substantial contact with a circuit supporting substrate. The circuit supporting substrate includes at least one cavity. A linear motion or a rotational motion is provided to at least one of the circuit supporting substrate and the fill head while the fill head is in substantial contact with the circuit supporting substrate. Solder is forced out of the fill head toward the circuit supporting substrate. The solder is provided into the at least one cavity contemporaneous with the at least one cavity being in proximity to the fill head. The system brings a second circuit supporting substrate in close proximity to the circuit supporting substrate, at least one receiving pad on the second circuit supporting substrate substantially contacts the conductive bonding material of the at least one cavity.

    摘要翻译: 系统将焊料提供到电路支撑衬底中的空腔中。 该系统使填充头与电路支撑衬底基本接触。 电路支撑衬底包括至少一个空腔。 当填充头与电路支撑衬底基本接触时,向电路支撑衬底和填充头中的至少一个提供直线运动或旋转运动。 焊料被迫从填充头朝向电路支撑基板。 焊料被提供到与填充头附近的至少一个空腔同时的至少一个空腔中。 系统使第二电路支撑衬底紧靠电路支撑衬底,第二电路支撑衬底上的至少一个接收衬垫基本上接触至少一个空腔的导电接合材料。

    Conductive bonding material fill techniques
    5.
    发明授权
    Conductive bonding material fill techniques 有权
    导电接合材料填充技术

    公开(公告)号:US07410090B2

    公开(公告)日:2008-08-12

    申请号:US11409244

    申请日:2006-04-21

    IPC分类号: B23K31/02

    摘要: A system, method, and apparatus of providing conductive bonding material into a plurality of cavities in a circuit supporting substrate is disclosed. The method comprises placing a fill head in substantial contact with a circuit supporting substrate. The circuit supporting substrate includes at least one cavity. A linear motion or a rotational motion is provided to at least one of the circuit supporting substrate and the fill head while the fill head is in substantial contact with the circuit supporting substrate. Conductive bonding material is forced out of the fill head toward the circuit supporting substrate. The conductive bonding material is provided into the at least one cavity contemporaneous with the at least one cavity being in proximity to the fill head.

    摘要翻译: 公开了一种在电路支撑衬底中的多个空腔中提供导电接合材料的系统,方法和装置。 该方法包括将填充头放置成与电路支撑衬底基本接触。 电路支撑衬底包括至少一个空腔。 当填充头与电路支撑衬底基本接触时,向电路支撑衬底和填充头中的至少一个提供直线运动或旋转运动。 导电接合材料被迫从填充头朝向电路支撑基板排出。 所述导电接合材料被提供到与所述至少一个空腔同时的至少一个空腔中,所述至少一个空腔在所述填充头附近。