Power Converter Having Multiple Layer Heat Sinks
    12.
    发明申请
    Power Converter Having Multiple Layer Heat Sinks 审中-公开
    具有多层散热器的功率转换器

    公开(公告)号:US20090237889A1

    公开(公告)日:2009-09-24

    申请号:US12411225

    申请日:2009-03-25

    Abstract: A power converter including a printed circuit board (PCB) having a plurality of heat conductive layers configured to sink heat generated by the power converter electronics. Each of these heat conductive layers are comprised of thermally conductive material configured as planar sheets, each of these heat conductive layers being coupled to at least one wire to sink heat therefrom, such as via a wire of an input cable and/or output cable. Advantageously, a more compact power converter is realized having improved power output while operating within safety guidelines.

    Abstract translation: 一种功率转换器,包括具有多个导热层的印刷电路板(PCB),所述导热层被配置为吸收由所述功率转换器电子器件产生的热量。 这些导热层中的每一个由配置为平面片的导热材料构成,这些导热层中的每一个都耦合到至少一根导线,从而通过输入电缆和/或输出电缆的导线吸收热量。 有利地,在安全准则下操作时,实现了具有改进的功率输出的更紧凑的功率转换器。

    Electrolytic method of depositing gold connectors on a printed circuit
board
    16.
    发明授权
    Electrolytic method of depositing gold connectors on a printed circuit board 失效
    在印刷电路板上沉积金连接器的电解方法

    公开(公告)号:US5733466A

    公开(公告)日:1998-03-31

    申请号:US596052

    申请日:1996-02-06

    Abstract: Electrodepositing a metallurgy such as gold on to printed circuit board features. The methods include electrolessly depositing a copper layer over the surface of the printed circuit board. This is followed by applying a layer of photoresist atop the electroless copper, and exposing and developing the photoresist to uncover areas to be etched, leaving behind the specific features to be plated. By this expedient the remaining copper forms a commoning layer. The remaining photoresist is stripped to uncover the copper commoning layer, and a second layer of photoresist is applied atop the partially etched copper layer. This layer of photoresist is exposed and developed to uncover the features to be plated. These features are then plated with the metallurgy of choice. The photoresist is then stripped off and the electroless copper layer can remain if needed for further processing or be microetched off without harming copper traces that may exist below the electroless copper layer.

    Abstract translation: 将诸如金的冶金电沉积到印刷电路板的特征上。 所述方法包括在印刷电路板的表面上无电沉积铜层。 然后在化学镀铜的顶部涂上一层光致抗蚀剂,然后曝光和显影光致抗蚀剂以露出要蚀刻的区域,留下要镀覆的特定特征。 通过这种方式,剩余的铜形成共同的层。 将剩余的光致抗蚀剂剥离以露出铜共同层,并且将第二层光致抗蚀剂施加在部分蚀刻的铜层上。 该层光致抗蚀剂被曝光和显影以露出要镀覆的特征。 然后将这些特征镀上所选择的冶金。 然后剥离光致抗蚀剂,如果需要进一步处理,则可以保留化学镀铜层,或者在不损害无电镀铜层下方的铜迹线的情况下进行微蚀刻。

    Apparatus for connecting multi-wire telecommunication cabling to surge
protector modules
    17.
    发明授权
    Apparatus for connecting multi-wire telecommunication cabling to surge protector modules 失效
    用于将多线电信电缆连接到浪涌保护器模块的装置

    公开(公告)号:US5457593A

    公开(公告)日:1995-10-10

    申请号:US166230

    申请日:1993-12-13

    Abstract: A protector block assembly for coupling a plurality of surge protectors to multi-line telecommunications cables includes a multi-layer printed circuit, to which has been mounted at least two cable connectors, and a protector block having a plurality of sockets for receiving standard surge protectors. A plurality of pins electrically and physically connects the multi-layer printed circuit board to the sockets on the protector block in a manner that a unique signal path exists between each lead in each connector and one of the sockets on the printed circuit board. The multi-layer printed circuit board includes traces on multiple layers that have a width and a copper content sufficient to carry current surges without breaking down.

    Abstract translation: 用于将多个浪涌保护器耦合到多线电信电缆的保护器块组件包括已经安装有至少两个电缆连接器的多层印刷电路,以及具有用于接收标准浪涌保护器的多个插座的保护器块 。 多个引脚将多层印刷电路板电气和物理地连接到保护器块上的插座,使得在每个连接器中的每个引线与印刷电路板上的插座中的一个之间存在唯一的信号路径。 多层印刷电路板包括具有宽度和铜含量的多层迹线,足以承载电流而不破坏。

    Method for partially stripping a defined area of a conductive layer
    20.
    发明授权
    Method for partially stripping a defined area of a conductive layer 有权
    部分剥离导电层的限定区域的方法

    公开(公告)号:US09414499B2

    公开(公告)日:2016-08-09

    申请号:US13695870

    申请日:2011-03-23

    Abstract: A method for partial detachment of a defined area of a conductive layer using a laser beam includes forming a conductor track with a defined path from the conductive layer on the substrate, the path defining main axes. The area is segmented into zones. A linear recess is provided along a respective perimeter of each of the zones. Each of the zones has a strip shape such that the recesses extend along paths that are substantially straight lines not parallel to either of the main axes. One of the zones to be removed is heated using laser radiation until adhesion of the conductive layer to the substrate is substantially reduced and the zone to be removed is detached in a surface-wide manner from the substrate under external influences. Laser-beam parameters are set such that only the conductive layer is removed without affecting an underlying substrate.

    Abstract translation: 使用激光束对导电层的限定区域进行部分分离的方法包括从基板上的导电层形成具有限定路径的导体轨迹,该路径限定主轴。 该区域被分割成区域。 沿着每个区域的相应周边设置有线性凹槽。 每个区域具有带状,使得凹部沿着不平行于任一主轴线的基本直线的路径延伸。 使用激光辐射来加热待除去的区域之一,直到导电层与基底的粘合性大大降低,并且在外部影响下将被去除的区域以表面宽度的方式与基底分离。 激光束参数被设置为使得仅去除导电层而不影响下面的衬底。

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