Optoelectronic device, metal mold for manufacturing the device and
manufacturing method of the device using the metal mold
    4.
    发明授权
    Optoelectronic device, metal mold for manufacturing the device and manufacturing method of the device using the metal mold 失效
    光电器件,用于制造器件的金属模具和使用金属模具的器件的制造方法

    公开(公告)号:US5285076A

    公开(公告)日:1994-02-08

    申请号:US63699

    申请日:1993-05-20

    Abstract: An optoelectronic device comprising: a plurality of light emitting elements; light receiving elements, each light receiving element facing a light emitting element; a lead made of a thin metal plate and having the light receiving elements fixed thereon, the lead being connected by wires to ground electrodes provided on the light receiving elements; a plurality of ground terminals common to the light receiving elements and integrated with the lead; an inner package, made of translucid resin, for separately sealing each pair of the facing light emitting elements and light receiving elements; and a package, made of resin having light interrupting properties, for sealing the entire inner package. Also, a metal mold that can simultaneously mold a plurality of the inner packages; and a manufacturing method of the optoelectronic device using the metal mold, comprising the steps of: molding the inner package; and then molding the package. Accordingly, a miniature optoelectronic device which has a small number of terminals and in which no crosstalk occurs can be achieved and efficiently manufactured.

    Abstract translation: 一种光电器件,包括:多个发光元件; 光接收元件,每个光接收元件面向发光元件; 由薄金属板制成并具有固定在其上的光接收元件的引线,引线通过导线连接到设置在光接收元件上的接地电极; 多个接地端子,与光接收元件共同并且与引线成一体; 由透明树脂制成的内包装,用于单独密封每对面对的发光元件和光接收元件; 以及由具有光中断性的树脂制成的封装,用于密封整个内包装。 另外,可以同时模制多个内部包装件的金属模具; 以及使用金属模具的光电子器件的制造方法,包括以下步骤:模制内部封装; 然后成型包装。 因此,可以实现并且有效地制造具有少量端子并且不发生串扰的微型光电子器件。

    Method of making an optical coupling device
    6.
    发明授权
    Method of making an optical coupling device 失效
    制造光耦合装置的方法

    公开(公告)号:US06895664B2

    公开(公告)日:2005-05-24

    申请号:US10270005

    申请日:2002-10-15

    Abstract: A lead frame of an optical coupling device of the present invention is so arranged that (a) a light-emitting side section in which a plurality of header sections for mounting thereon the light-emitting elements are aligned and (b) a light-receiving side section in which a plurality of header sections for mounting thereon the light-receiving element are aligned, and (c) a connecting section for connecting the light-emitting side section and the light-receiving side section in parallel into one body. The light-emitting side section and the light-receiving side section are integrated via a connecting section at which a V groove is formed for facilitating the folding of the lead frame. As a result, it is possible to provide a low-cost lead frame of an optical coupling device with a small number of components can be realized, in a simplified manner, and a manufacturing method of the optical coupling device.

    Abstract translation: 本发明的光耦合装置的引线框架被配置为:(a)其上安装有发光元件的多个集管部分对准的发光侧部分,(b)光接收部 其中多个用于安装在其上的光接收元件的集管部分对准的侧面部分,以及(c)用于将发光侧部分和光接收侧部分平行连接成一体的连接部分。 发光侧部分和光接收侧部分通过形成V沟槽的连接部分一体化,以便引导框架的折叠。 结果,可以以简单的方式提供具有少量部件的光耦合装置的低成本引线框架和光耦合装置的制造方法。

Patent Agency Ranking