Optical module comprising a spacer element between the housing of a semiconductor element and a lens unit
    1.
    发明申请
    Optical module comprising a spacer element between the housing of a semiconductor element and a lens unit 审中-公开
    光学模块包括在半导体元件的壳体和透镜单元之间的间隔元件

    公开(公告)号:US20070031137A1

    公开(公告)日:2007-02-08

    申请号:US10573538

    申请日:2004-09-15

    IPC分类号: G02B7/28

    摘要: An optical module has a circuit carrier, a housed semiconductor element disposed on the circuit carrier, and a lens unit for projecting electromagnetic radiation along an optical axis towards the semiconductor element. The housed semiconductor element and the lens unit are embodied as two components. At least one spacer element is disposed outside the optical axis, between the housing of the semiconductor element and the lens unit. Due to the addition of a low-cost spacer element, the invention enables the simple compensation of possible remaining work tolerances, for example between client-specific semiconductor housings and lens units selected from lines of products of different production quality. While tolerance-exceeding lines of products have not had any use until now as rejects, reliable camera modules can advantageously be assembled using a compensation element according to the invention, and in principle, any mechanical adjustment of the focal point can also be dispensed with. Such camera modules can be suitable utilized inside a motor vehicle or outside of the same.

    摘要翻译: 光学模块具有电路载体,设置在电路载体上的容纳半导体元件,以及用于沿着光轴朝向半导体元件投射电磁辐射的透镜单元。 所容纳的半导体元件和透镜单元被实施为两个部件。 至少一个间隔元件设置在光轴的外侧,半导体元件的壳体和透镜单元之间。 由于添加了低成本的间隔元件,本发明能够简单地补偿可能的剩余工作公差,例如在客户特定半导体外壳和从不同生产质量的产品线中选择的透镜单元之间。 尽管迄今为止产品的公差超出线直到目前为止都没有任何使用,但可以使用根据本发明的补偿元件有利地组装可靠的相机模块,并且原则上也可以省略焦点的任何机械调节。 这样的相机模块可以适用于机动车辆内部或其外部。