Laser array light source unit
    21.
    发明授权
    Laser array light source unit 有权
    激光阵列光源单元

    公开(公告)号:US08718109B2

    公开(公告)日:2014-05-06

    申请号:US13469102

    申请日:2012-05-11

    IPC分类号: H01S3/04

    摘要: A laser array light source unit 1 includes: a plurality of semiconductor lasers 2 each including a main body portion 2a and a leg portion 2b with two leading electrodes; a laser holder 3 holding the main body portions 2a, and having through-holes for the leg portions 2b; a pressing member 5 for fixing the semiconductor lasers 2 to the laser holder 3; an insulator 4 including a plurality of electrode insertion portions 4f having through-holes for the leading electrodes; and a wiring base 6 for electrically connecting at least two of the semiconductor lasers 2 in series. The insulator 4 includes a connecting portion 4b for connecting the plurality of electrode insertion portions 4f in the same direction in which the plurality of semiconductor lasers 2 are arranged. The wiring base 6 includes first through-holes into which the leading electrodes of the semiconductor lasers 2 are inserted.

    摘要翻译: 激光阵列光源单元1包括:多个半导体激光器2,每个半导体激光器2包括具有两个引导电极的主体部分2a和腿部2b; 保持主体部2a的激光保持器3,并具有用于脚部2b的通孔; 用于将半导体激光器2固定到激光器保持器3的按压部件5; 绝缘体4,包括具有用于引导电极的通孔的多个电极插入部分4f; 以及用于将至少两个半导体激光器2串联连接的布线基座6。 绝缘体4包括连接部分4b,用于在多个半导体激光器2的相同方向上连接多个电极插入部分4f。 布线基底6包括插入半导体激光器2的引导电极的第一通孔。

    Soldering material and electronic component assembly
    23.
    发明授权
    Soldering material and electronic component assembly 有权
    焊料和电子元器件组装

    公开(公告)号:US08598464B2

    公开(公告)日:2013-12-03

    申请号:US12999411

    申请日:2010-04-19

    IPC分类号: H05K1/16 B23K31/00 C22C13/02

    摘要: A solder material includes 1.0-4.0% by weight of Ag, 4.0-6.0% by weight of In, 0.1-1.0% by weight of Bi, 1% by weight or less (excluding 0% by weight) of a sum of one or more elements selected from the group consisting of Cu, Ni, Co, Fe and Sb, and a remainder of Sn. When a copper-containing electrode part of an electronic component is connected to a copper-containing electrode land of a substrate by using this solder material, a part having an excellent stress relaxation property can be formed in the solder-connecting part and a Cu—Sn intermetallic compound can be rapidly grown from the electrode land and the electrode part to form a strong blocking structure.

    摘要翻译: 焊料材料包括1.0-4.0重量%的Ag,4.0-6.0重量%的In,0.1-1.0重量%的Bi,1重量%以下(不包括0重量%)的1个或 选自由Cu,Ni,Co,Fe和Sb组成的组中的更多元素,以及Sn的剩余部分。 当通过使用该焊料将电子部件的含铜电极部分连接到基板的含铜电极焊盘时,可以在焊料连接部分中形成具有优异的应力松弛特性的部分, Sn金属间化合物可以从电极焊盘和电极部分快速生长,形成强阻挡结构。