OPTICAL TRANSCEIVER MODULE HAVING A DUAL SEGMENT MOLDED LEAD FRAME CONNECTOR
    31.
    发明公开
    OPTICAL TRANSCEIVER MODULE HAVING A DUAL SEGMENT MOLDED LEAD FRAME CONNECTOR 审中-公开
    具有双段模制引线框架连接器的光学收发器模块

    公开(公告)号:EP1943887A1

    公开(公告)日:2008-07-16

    申请号:EP06814781.8

    申请日:2006-09-15

    Abstract: An optical transceiver module having aplurality of optical subassemblies (1001 and a printed circuit board (150) is disclosed The transceiver module includes lead frame connectors (12,22) for connecting the optical subassemblies to the printed circuit board The lead frame connectors include a stamped and bent conductive lead structure (30) that is encased in an insert injection molded plastic casing (32) The plastic casing provides electrical insulation for the conductors in the lead frame as well as mechanical support for the finished component The lead frame connectors connect to the leads associated with the optical subassemblies and are surface mounte onto the printed circuit board to establish connectivity betwedn the optical subassembly and the printed circuit board The lead frame assemblies are generally more reliable and less expensive than using flexible printed circuit board structures to establish electrical connectivity between optical subassemblies and transceiver printed circuit boards

    Abstract translation: 公开了一种具有多个光学子组件(1001)和印刷电路板(150)的光学收发器模块。收发器模块包括用于将光学子组件连接到印刷电路板的引线框架连接器(12,22)。引线框架连接器包括冲压 和弯曲的导电引线结构(30),所述导电引线结构(30)被包封在插入注塑塑料外壳(32)中。所述塑料外壳为所述引线框架中的导体提供电绝缘以及为所述成品部件提供机械支撑。所述引线框架连接器连接到 引线与光学子组件相关联并且表面安装到印刷电路板上以建立光学子组件和印刷电路板之间的连接。引线框架组件通常比使用柔性印刷电路板结构建立电连接 光学组件和收发器印刷 电路板

    Printed circuit board
    40.
    发明公开
    Printed circuit board 有权
    Gedruckte Leiterplatte

    公开(公告)号:EP1659841A2

    公开(公告)日:2006-05-24

    申请号:EP06003039.2

    申请日:1999-07-07

    Abstract: A printed circuit board and a method for manufacturing the same that facilitates the formation of an upper surface pattern and prevents a lower surface metal foil from being damaged when forming a blind via hole with a laser is provided. A lower surface and an upper surface of an insulative substrate (5) are respectively coated with a lower surface metal foil (220) and an upper surface metal foil (210), the thickness of which is less than that of the lower surface metal foil (220). Next, an opening (213) is formed in the upper surface metal foil at a location corresponding to a blind via hole formation portion (35) of the insulative substrate. A blind via hole (3), the bottom of which is the lower surface metal foil, is formed by emitting a laser (8) against the blind via hole formation portion (35) through the opening (213). Then, a metal plating film (23) is applied to the wall of the blind via hole (3), and an upper surface pattern (21) and a lower surface pattern (22) are formed through etching.

    Abstract translation: 提供一种印刷电路板及其制造方法,其在形成具有激光的盲孔时有利于形成上表面图案并防止下表面金属箔被损坏。 绝缘基板(5)的下表面和上表面分别涂覆有下表面金属箔(220)和上表面金属箔(210),其厚度小于下表面金属箔的厚度 (220)。 接下来,在上表面金属箔的与绝缘基板的盲通孔形成部(35)对应的位置形成开口(213)。 通过开口(213)向盲通孔形成部分(35)发射激光(8),形成其底部为下表面金属箔的盲通孔(3)。 然后,将金属镀膜(23)施加到盲孔(3)的壁上,通过蚀刻形成上表面图案(21)和下表面图案(22)。

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