CAPACITIVE-STEMMED CAPACITOR
    91.
    发明申请
    CAPACITIVE-STEMMED CAPACITOR 失效
    电容式STEMED电容器

    公开(公告)号:US20110304949A1

    公开(公告)日:2011-12-15

    申请号:US13143637

    申请日:2010-01-06

    Applicant: Todd Hubing

    Inventor: Todd Hubing

    Abstract: A capacitor having a stem that is designed to be inserted into a single, large-diameter via hole drilled in a printed circuit board is provided, wherein the stem may have conductive rings for making the positive and negative connections to the printed circuit board power distribution planes. Inside the capacitive stem, current, or at least a portion thereof, may be carried to the main body of the capacitor through low-inductance plates that are interleaved to maximize their own mutual inductance and, therefore, minimize the connection inductance. Alternatively, the capacitor may include a coaxial stem that forms a coaxial transmission line with the anode and cathode terminals forming the inner and outer conductors.

    Abstract translation: 提供一种电容器,其具有设计成插入到印刷电路板中钻出的单个大直径通孔中的阀杆,其中所述阀杆可具有导电环,用于使得与所述印刷电路板配电的正极和负极连接 飞机 在电容杆内部,电流或其至少一部分可以通过交错的低电感板传送到电容器的主体,以使其自身的互感最大化,从而使连接电感最小化。 或者,电容器可以包括形成同轴传输线的同轴杆,阳极和阴极端子形成内导体和外导体。

    Manufacturing method of a multi-layered circuit board
    93.
    发明授权
    Manufacturing method of a multi-layered circuit board 有权
    多层电路板的制造方法

    公开(公告)号:US07488676B2

    公开(公告)日:2009-02-10

    申请号:US11297358

    申请日:2005-12-09

    Abstract: A manufacturing method of a multi-layered circuit board allows electronic parts to be mounted adequately and will not hamper performance of the electronic parts. A power terminal (pin) of an electronic part to be mounted on a surface of the multi-layered circuit board is inserted into a plated through hole to connect with a first conductive layer. A detecting section having a detecting hole which is formed coaxially with the through hole and whose diameter is larger than the through hole is provided on a second conductive layer on the back of the first conductive layer. A hole having a large diameter is formed by a tool along the through hole from the back while applying voltage between the second conductive layer and the tool. The depth of the hole is set based on the tool electrically conducting with the detecting hole. Unnecessary plate of the through hole may be removed by the large hole.

    Abstract translation: 多层电路板的制造方法允许电子部件被充分地安装,并且不会妨碍电子部件的性能。 要安装在多层电路板的表面上的电子部件的电源端子(销)插入到电镀通孔中以与第一导电层连接。 在第一导电层的背面的第二导电层上设置有具有与通孔同轴并且其直径大于通孔的检测孔的检测部。 在第二导电层和工具之间施加电压时,具有大直径的孔由工具沿着通孔从背面形成。 基于与检测孔导电的工具设定孔的深度。 通孔的不必要的板可以被大孔除去。

    Printed wiring board having edge plating interconnects
    95.
    发明授权
    Printed wiring board having edge plating interconnects 有权
    具有边缘电镀互连的印刷电路板

    公开(公告)号:US07304862B2

    公开(公告)日:2007-12-04

    申请号:US11559928

    申请日:2006-11-15

    Abstract: The present invention provides a PWB for attaching electrical components thereto. The PWB includes a stack of insulating layers, conductive layers located between the insulating layers, wherein the conductive layers terminate at an edge of the PWB, and an edge plate interconnect located on the edge. The edge plate interconnect is free of a complementary via and contacts and electrically interconnects the conductive layers. The present invention also provides a method of making the PWB and also provides a power converter implementing the edge plate interconnects.

    Abstract translation: 本发明提供一种用于将电气部件附接到其上的PWB。 PWB包括堆叠的绝缘层,位于绝缘层之间的导电层,其中导电层终止于PWB的边缘,以及位于边缘上的边缘板互连。 边缘板互连件没有互补的通孔和触点,并且电连接导电层。 本发明还提供一种制造PWB的方法,并且还提供实现边缘板互连的功率转换器。

    Method for producing printed circuit boards
    100.
    发明授权
    Method for producing printed circuit boards 失效
    印刷电路板的制造方法

    公开(公告)号:US5665525A

    公开(公告)日:1997-09-09

    申请号:US540573

    申请日:1995-10-06

    Applicant: Seppo Pienimaa

    Inventor: Seppo Pienimaa

    Abstract: A method for producing printed circuit boards (PCB), wherein a base material of a PCB, having copper claddings respectively on its opposed faces, is subject to the following subsequent processing steps. Holes are punched in the base material and claddings. The copper claddings are cleaned and deburred by mechanical and/or chemical techniques. Using image transfer and etching techniques, a pattern is produced in the cladding layers that exposes surface portions and leaves cladding portions adjacent to the holes of the base material. A photoimageable polymer insulating layer is applied to the exposed surfaces of the PCB base material and to the remaining pattern of cladding. The PCB is subjected to exposure and development, which exposes selected portions of the cladding layers including cladding portions adjacent to the holes. The opposite faces of the PCB are subjected to an adhesion improvement and activation treatment necessary for chemical deposition of metal. Image transfer is performed using a second photoimageable and developable insulating layer, and then metallization is applied to the hole walls and cladding portions adjacent to the holes by chemical deposition. In this process the desired conductor patterns, contact areas and interconnections are also produced onto activated areas not protected with the latter photoimageable insulating layer. A solder mask is applied to the PCB that protects the conductor pattern at areas except those intended for establishing contacts.

    Abstract translation: 一种制造印刷电路板(PCB)的方法,其中分别在其相对面上具有铜包层的PCB​​的基底材料经受以下后续处理步骤。 孔在基材和包层上冲孔。 铜包层被机械和/或化学技术清洗和去毛刺。 使用图像转印和蚀刻技术,在包覆层中产生图案,其暴露表面部分并且使包覆部分邻近基材的孔留下。 将可光成像的聚合物绝缘层施加到PCB基材的暴露表面和剩余的包层图案。 PCB经受曝光和显影,其暴露包括邻近孔的包层部分的包层的选定部分。 对PCB的相对面进行金属化学沉积所需的附着改善和活化处理。 使用第二可光成像和可显影的绝缘层进行图像转印,然后通过化学沉积将金属化施加到邻近孔的孔壁和包层部分。 在这个过程中,期望的导体图案,接触区域和互连也被产生到未被后者的可光成像绝缘层保护的激活区域上。 焊接掩模被施加到PCB,其保护除了用于建立触点的那些区域之外的导体图案。

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