LASER DEVICE
    10.
    发明申请
    LASER DEVICE 审中-公开
    激光装置

    公开(公告)号:US20110080928A1

    公开(公告)日:2011-04-07

    申请号:US12887932

    申请日:2010-09-22

    IPC分类号: H01S5/02

    摘要: To provide a laser device having high strength against mechanical stress. The laser device includes: a laser element; a plate-like lead frame including through-holes, and on whose front plane the laser element is mounted; lead terminals; trenches provided between an end of the lead frame in a laser emission direction of the laser element and the through-holes; and a resin dam formed on the front plane of the lead frame using a molding resin to protrude in an area surrounding the laser element including positions of the through-holes, and having an open part in the laser emission direction. The molding resin further fills the through-holes and the trenches, and bonds the lead frame and the resin dam by sealing together a part of each of the lead terminals and a part of the front plane and the back plane of the lead frame, in a vicinity of the lead terminals.

    摘要翻译: 提供对机械应力具有高强度的激光装置。 激光装置包括:激光元件; 包括通孔的板状引线框架,其前面安装有激光元件; 引线端子; 设置在激光元件的激光发射方向的引线框架的端部与通孔之间的沟槽; 以及树脂坝,其使用模制树脂在引线框架的前平面上形成,以在包括通孔的位置的激光元件周围的区域内突出,并且在激光发射方向上具有开口部分。 模制树脂还填充通孔和沟槽,并且通过将引线框架的每个引线端子的一部分和引线框架的前平面和后平面的一部分密封在一起而将引线框架和树脂坝接合在一起 引线端子附近。