Photo-coupler semiconductor device and production method therefor
    7.
    发明授权
    Photo-coupler semiconductor device and production method therefor 有权
    光耦合器半导体器件及其制造方法

    公开(公告)号:US07358535B2

    公开(公告)日:2008-04-15

    申请号:US10747403

    申请日:2003-12-30

    IPC分类号: H01L21/00

    摘要: A photo-coupler semiconductor device includes first and second planar lead frames each having a main portion and a distal portion, a light emitting element and a light receiving element respectively mounted on upper surfaces of the distal portions of the first and second lead frames, a light-transmitting resin member which covers the light emitting element and the light receiving element, and supports the distal portions of the first and second lead frames in spaced opposed relation with the light emitting element and the light receiving element being mounted on the upper surfaces of the distal portions so that the main portions of the first and second lead frames are located in coplanar relation, and a opaque resin member which covers the light-transmitting resin member, and supports the main portions of the first and second lead frames. The light-transmitting resin member and the opaque resin member are each composed of an epoxy resin as a base resin.

    摘要翻译: 光耦合器半导体器件包括分别安装在第一和第二引线框架的远端部分的上表面上的主要部分和远端部分的第一和第二平面引线框架,发光元件和光接收元件, 覆盖发光元件和受光元件的透光树脂构件,并且以与发光元件和受光元件隔开的相对关系的方式支撑第一引线框架和第二引线框架的远端部分,其安装在 所述远端部分使得所述第一引线框架和所述第二引线框架的主要部分位于共面关系处,以及不透明树脂构件,其覆盖所述透光树脂构件,并且支撑所述第一引线框架和所述第二引线框架的主要部分。 透光树脂构件和不透明树脂构件各自由作为基础树脂的环氧树脂构成。

    Method of making an optical coupling device
    8.
    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

    摘要: 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.

    摘要翻译: 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。

    Optical pointing device and electronic equipments
    10.
    发明授权
    Optical pointing device and electronic equipments 有权
    光指向装置和电子设备

    公开(公告)号:US08599170B2

    公开(公告)日:2013-12-03

    申请号:US12854271

    申请日:2010-08-11

    申请人: Hideya Takakura

    发明人: Hideya Takakura

    IPC分类号: G06F3/045 H01H21/04 F21V7/04

    CPC分类号: G06F3/03547 G06F3/042

    摘要: Light emitted from a light source such as LED and reflected by a fingertip is guided by a cover member onto a light receiving surface of an imaging element. A second resin part is provided that is in contact with the cover member and a resin molded part sealing the imaging element. The reflected light guided by the cover member is made to reach the light receiving surface via the second resin part and the resin molded part, traveling along a path spaced apart from an air layer.

    摘要翻译: 从诸如LED的光源发射并由指尖反射的光由盖构件引导到成像元件的光接收表面上。 提供与盖构件接触的第二树脂部件和密封成像元件的树脂模制部件。 由盖构件引导的反射光通过第二树脂部分和树脂模制部分沿着与空气层间隔开的路径行进到达光接收表面。