Thermal Management System For Electrical Components And Method Of Producing Same
    101.
    发明申请
    Thermal Management System For Electrical Components And Method Of Producing Same 有权
    电气元件热管理系统及其生产方法

    公开(公告)号:US20110194258A1

    公开(公告)日:2011-08-11

    申请号:US13021344

    申请日:2011-02-04

    Abstract: A thermal management system for an electrical component includes a printed circuit board (PCB) capable of receiving the electrical component on a first side of the PCB. An elongate member has one end attached to a second side of the PCB, and another end disposed away from the PCB. The elongate member also has an open interior that facilitates fluid communication between the two ends. One of the ends defines an at least partially closed boundary on the PCB. The PCB includes an aperture disposed therethrough proximate the boundary such that fluid communication is facilitated between the first side of the PCB and the second side of the PCB, and along at least a portion of the elongate member.

    Abstract translation: 用于电气部件的热管理系统包括能够接收PCB的第一侧上的电气部件的印刷电路板(PCB)。 细长构件具有连接到PCB的第二侧的一端,以及远离PCB设置的另一端。 细长构件还具有有利于两端之间的流体连通的开放内部。 端部中的一个限定了PCB上的至少部分闭合的边界。 PCB包括邻近边界设置穿过的孔,使得在PCB的第一侧和PCB的第二侧之间以及沿着细长构件的至少一部分容易流体连通。

    Methods and arrangements for forming solder joint connections
    103.
    发明授权
    Methods and arrangements for forming solder joint connections 有权
    形成焊点连接的方法和布置

    公开(公告)号:US07755200B2

    公开(公告)日:2010-07-13

    申请号:US12210920

    申请日:2008-09-15

    Applicant: Hau Nguyen

    Inventor: Hau Nguyen

    Abstract: The present invention relates to methods and arrangements for forming a solder joint connection. One embodiment involves an improved solder ball. The solder ball includes a perforated, metallic shell with an internal opening. Solder material encases the shell and fills its internal opening. The solder ball may be applied to an electrical device, such as an integrated circuit die, to form a solder bump on the device. The solder bump in turn can be used to form an improved solder joint connection between the device and a suitable substrate, such as a printed circuit board. In some applications, a solder joint connection is formed without requiring the application of additional solder material to the surface of the substrate. The present invention also includes different solder bump arrangements and methods for using such arrangements to form solder joint connections between devices and substrates.

    Abstract translation: 本发明涉及形成焊点连接的方法和装置。 一个实施例涉及一种改进的焊球。 焊球包括具有内部开口的穿孔金属外壳。 焊接材料包住外壳并填充其内部开口。 焊球可以被施加到诸如集成电路管芯的电气装置上,以在器件上形成焊料凸块。 焊料凸点又可用于在器件和合适的衬底(例如印刷电路板)之间形成改进的焊点连接。 在一些应用中,形成焊接接头,而不需要向衬底的表面施加额外的焊料。 本发明还包括不同的焊料凸块布置和使用这种布置来形成器件和衬底之间的焊接连接的方法。

    Solder ball and interconnection structure using the same
    106.
    发明申请
    Solder ball and interconnection structure using the same 失效
    焊球和互连结构使用相同

    公开(公告)号:US20030060066A1

    公开(公告)日:2003-03-27

    申请号:US10255373

    申请日:2002-09-26

    Inventor: Tomoko Harada

    Abstract: A solder ball achieves a desired quantity of solder material for a solder joint easily without increasing the thickness of a solder layer formed to cover a core. The solder ball comprises a conductive core having depressions on its outer surface, and a solder layer formed to cover the outer surface of the core in such a way as to fill the depressions of the core. Thus, the quantity of the solder material included in the ball is supplemented by the solder material filled into the depressions. Preferably, the core has a higher melting point than the solder layer and wettability to the solder layer. The core may have a cavity in its inside, thereby forming a shell-shaped core. The core may be made of a porous metal body having pores, in which part of the pores reaches the outer surface of the core, thereby forming the depressions.

    Abstract translation: 焊球容易获得所需量的用于焊接接头的焊料材料,而不增加形成覆盖芯的焊料层的厚度。 焊球包括在其外表面上具有凹陷的导电芯,以及形成为以填充芯的凹陷的方式覆盖芯的外表面的焊料层。 因此,包含在球中的焊料材料的量由填充到凹部中的焊料材料补充。 优选地,芯具有比焊料层更高的熔点和对焊料层的润湿性。 芯可以在其内部具有空腔,从而形成壳形芯。 芯可以由具有孔的多孔金属体制成,其中一部分孔到达芯的外表面,从而形成凹陷。

    Method of manufacturing a surface mountable power supply module
    107.
    发明授权
    Method of manufacturing a surface mountable power supply module 有权
    制造可表面安装电源模块的方法

    公开(公告)号:US06189203B1

    公开(公告)日:2001-02-20

    申请号:US09288750

    申请日:1999-04-08

    Abstract: A surface mountable power supply and a method of manufacturing the power supply. In one embodiment, the power supply includes: (1) a substrate having opposing upper and lower conductive layers (2) a lower electrical component having a first lead mounted on a first pad on the lower conductive layer and subject to forces capable of detaching the lower electrical component from the substrate when the power supply passes through a reflow soldering process, (3) an upper electrical component having a second lead mounted on a second pad on the upper conductive layer, (4) a solder located proximate the first lead, the lower electrical component of a sufficiently low weight such that a surface tension of a liquid state of the solder is sufficient to maintain the lower electrical component in contact with the lower conductive layer as the power supply passes through the reflow soldering process, (5) a planar magnetic device mounted on the substrate, the planar magnetic device having windings formed from a portion of conductive traces on the upper and lower conductive layers and a core disposed through apertures of the substrate and proximate the windings and (6) an inter-substrate conductive mount, coupled to the lower conductive layer, composed of a material having a melting point above a solder reflow temperature and adapted to mount the power supply to an adjacent substrate and provide a conductive path therebetween, the conductive mount including first and second compliant solder joints at interfaces of the substrate and the adjacent substrate, respectively.

    Abstract translation: 一种可表面安装的电源和一种制造电源的方法。 在一个实施例中,电源包括:(1)具有相对的上和下导电层(2)的衬底,下电气部件具有安装在下导电层上的第一焊盘上的第一引线,并受到能够分离 当电源通过回流焊接工艺时,从基板上降低电气部件,(3)具有安装在上导电层上的第二焊盘上的第二引线的上部电气部件,(4)位于第一引线附近的焊料, 较低的电气部件具有足够低的重量,使得当电源通过回流焊接工艺时,焊料的液态的表面张力足以保持较低的电气部件与下导电层接触;(5) 安装在基板上的平面磁性装置,该平面磁性装置具有由上和下导电层上的一部分导电迹线形成的绕组 以及通过所述基板的孔径并且靠近所述绕组设置的芯体,以及(6)连接到所述下导电层的衬底间导电安装件,所述衬底由具有高于焊料回流温度的熔点的材料组成,并且适于安装所述功率 供应到相邻基板并在其间提供导电路径,导电安装座分别包括在基板和相邻基板的界面处的第一和第二柔性焊接点。

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