Circuit component
    122.
    发明授权
    Circuit component 失效
    电路元件

    公开(公告)号:US06765805B2

    公开(公告)日:2004-07-20

    申请号:US09970355

    申请日:2001-10-03

    Abstract: A circuit component comprising a circuit board and a terminal for mounting the circuit board on a second circuit board. A length of the circuit board is 10 mm-80 mm, a difference in a coefficient of thermal expansion between the circuit board and the second circuit board is 0.2×10−5/° C. or greater. The terminal is made of an elastic material, and comprised of a first connection section, a second connection section and an elastic section disposed between the first and second connection sections, and the terminal separates the circuit board from the second circuit board by 0.3 mm-5 mm. In the circuit components of the present invention, deterioration in the conduction between the circuit board and the second circuit board due to heat cycles can be prevented. Thus, a circuit component having stable operating characteristics for a long period of time is obtained.

    Abstract translation: 一种电路部件,包括电路板和用于将电路板安装在第二电路板上的端子。 电路板的长度为10mm-80mm,电路板和第二电路板之间的热膨胀系数的差为0.2×10 -5 /℃或更高。 端子由弹性材料制成,包括第一连接部分,第二连接部分和布置在第一和第二连接部分之间的弹性部分,并且端子将电路板与第二电路板分开0.3mm- 5毫米。 在本发明的电路部件中,可以防止由于热循环导致的电路板和第二电路板之间的导通性的恶化。 因此,获得长时间具有稳定的工作特性的电路部件。

    Method for connecting printed circuit boards and connected printed circuit boards
    123.
    发明申请
    Method for connecting printed circuit boards and connected printed circuit boards 有权
    连接印刷电路板和连接的印刷电路板的方法

    公开(公告)号:US20030079341A1

    公开(公告)日:2003-05-01

    申请号:US10284414

    申请日:2002-10-31

    Abstract: A first printed circuit board includes a first insulating board substantially made of thermoplastic resin and a first conductive pattern. A second printed circuit board includes a second insulating board and a second conductive pattern. The first and second printed circuit boards are overlapped. The overlapped portion of the first and second printed circuit boards is heat pressed to connect the first and second printed circuit boards with a heat-pressing tool while the first insulating board is cooled at an area adjacent to an area pressed by the heat-pressing tool. With the heat pressing, the first and second lands are electrically connected and the thermoplastic resin is softened and plastically deformed to bond the first insulating board to the second insulating board. The thickness of the first insulating board is preferably controlled at the heat pressed area and the area adjacent to the heat pressed area by the cooling.

    Abstract translation: 第一印刷电路板包括基本上由热塑性树脂制成的第一绝缘板和第一导电图案。 第二印刷电路板包括第二绝缘板和第二导电图案。 第一和第二印刷电路板重叠。 第一和第二印刷电路板的重叠部分被热压以将第一和第二印刷电路板与热压工具连接,同时第一绝缘板在与由热压工具压制的区域相邻的区域处被冷却 。 通过热压,第一和第二焊盘电连接,并且热塑性树脂软化和塑性变形,以将第一绝缘板接合到第二绝缘板。 优选通过冷却将第一绝缘板的厚度控制在热压区域和与热压区域相邻的区域。

    Metal component carrier
    124.
    发明授权
    Metal component carrier 失效
    金属成分载体

    公开(公告)号:US06375494B2

    公开(公告)日:2002-04-23

    申请号:US09767974

    申请日:2001-01-23

    CPC classification number: H05K3/301 H05K3/341 H05K2201/10772 Y02P70/613

    Abstract: A component carrier for an electronic component, said component carrier being made in one piece of a metal sheet material and provided with means for surface mounting on a printed circuit board (PCB) and with holding flanges (2a, 2b) for holding an electronic component. The component carrier has a base (1) provided with a central soldering platform for surface mounting on the PCB. The holding flanges (2a, 2b) extend from the base (1) and are connected to the base (1) via tongues (4a-4d) of the metal sheet material, said tongues (4a-4d) extending in a plane parallel with the base (1).

    Abstract translation: 一种用于电子部件的部件载体,所述部件载体制成一片金属片材料,并且具有用于表面安装在印刷电路板(PCB)上的装置和用于保持电子部件的保持凸缘(2a,2b) 。 组件载体具有设置有用于表面安装在PCB上的中心焊接平台的基座(1)。 保持凸缘(2a,2b)从底座(1)延伸并通过金属片材的舌片(4a-4d)连接到基座(1)上,所述舌片(4a-4d)在平行于 基座(1)。

    Metal component carrier
    125.
    发明申请
    Metal component carrier 失效
    金属成分载体

    公开(公告)号:US20010051458A1

    公开(公告)日:2001-12-13

    申请号:US09767974

    申请日:2001-01-23

    CPC classification number: H05K3/301 H05K3/341 H05K2201/10772 Y02P70/613

    Abstract: A component carrier for an electronic component, said component carrier being made in one piece of a metal sheet material and provided with means for surface mounting on a printed circuit board (PCB) and with holding flanges (2a, 2b) for holding an electronic component. The component carrier has a base (1) provided with a central soldering platform for surface mounting on the PCB. The holding flanges (2a, 2b) extend from the base (1) and are connected to the base (1) via tongues (4a-4d) of the metal sheet material, said tongues (4a-4d) extending in a plane parallel with the base (1).

    Abstract translation: 一种用于电子部件的部件载体,所述部件载体制成一片金属片材料,并且具有用于表面安装在印刷电路板(PCB)上的装置和用于保持电子部件的保持凸缘(2a,2b) 。 组件载体具有设置有用于表面安装在PCB上的中心焊接平台的基座(1)。 保持凸缘(2a,2b)从底座(1)延伸并通过金属片材的舌片(4a-4d)连接到基座(1)上,所述舌片(4a-4d)在平行于 基座(1)。

    Mechanically formed standoffs in a circuit interconnect
    126.
    发明授权
    Mechanically formed standoffs in a circuit interconnect 有权
    在电路互连中机械地形成对立

    公开(公告)号:US06246548B1

    公开(公告)日:2001-06-12

    申请号:US09258011

    申请日:1999-02-25

    Abstract: Mechanically formed standoffs in a disk drive integrated circuit interconnect reduces the cost of manufacturing and improves the reliability of the electrical interconnections thereof. Connection pads defined along the interconnect are bonded with bonding pads of a signal producing source and a signal processing source. The standoffs provide mechanical stops during the bonding process, enabling sufficient bonding material to form between bonding areas. The standoffs are mechanically formed with a punch and die assembly either directly through a bonding pad predefined along traces on the interconnect or adjacent the bonding pad. The standoffs formed through the bonding pads are covered with solder or other electrically conductive bonding material.

    Abstract translation: 在磁盘驱动器集成电路互连中机械地形成的支座降低了制造成本并提高了其电互连的可靠性。 沿着互连件限定的连接焊盘与信号产生源和信号处理源的焊盘接合。 在接合过程中,间隙提供机械停止,使得能够在接合区域之间形成足够的接合材料。 该支座通过冲头和模具组件机械地形成,该冲头和模具组件可以直接通过沿着互连线上的迹线预定的接合焊盘,或者与焊盘相邻。 通过焊盘形成的支座被焊料或其它导电粘合材料覆盖。

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