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    • 36. 发明申请
    • LASER LIGHT SOURCE DEVICE AND METHOD FOR MANUFACTURING LASER LIGHT SOURCE DEVICE
    • 激光光源装置和制造激光光源装置的方法
    • US20150048147A1
    • 2015-02-19
    • US14386818
    • 2013-03-14
    • CITIZEN HOLDINGS CO., LTD.
    • Masafumi IdeTakeo KomiyamaKaoru Yoda
    • H01S5/022H05K13/04H05K3/30B23K31/02B23K1/00
    • H01S5/02248B23K1/0016B23K31/02G01J1/32G02B19/0019G02B19/0028G02B27/1006G02B27/141H01S5/02292H01S5/4025H01S5/4093H05K3/303H05K13/0465
    • The present invention is a laser light source device having: a silicon substrate having a first flat surface and a second flat surface which is formed at a position lower than the first flat surface by a level difference in the thickness direction; a first junction having a microbump structure comprising Au formed on the first flat surface; a second junction having a microbump structure comprising Au formed on the second flat surface; a first optical element and a second optical element for emitting laser light, which are joined to the first junction by a surface activation technique; a reflective member for reflecting the laser light from the first optical element toward a multiplexer, the reflective member being joined to the second junction by the abovementioned technique; and a multiplexer for directly receiving the laser light from the second optical element and multiplexing the laser light from the first optical element and the laser light from the second optical element, the multiplexer being joined to the second junction by the abovementioned technique; a configuration being adopted whereby the distance between the first optical element and the reflective member is different from the distance between the second optical element and the multiplexer, and the length of the optical path from the first optical element to the multiplexer is equal to the length of the optical path from the second optical element to the multiplexer.
    • 本发明是一种激光光源装置,具有:具有第一平面和第二平面的硅基板,该第一平面和第二平面形成在比第一平面低的位置上,该厚度方向上的高度差; 具有形成在第一平坦表面上的包含Au的微型块结构的第一接合部; 具有形成在所述第二平坦表面上的Au的微型块结构的第二结; 用于发射激光的第一光学元件和第二光学元件,其通过表面激活技术连接到第一接合部; 反射构件,用于将来自第一光学元件的激光反射到多路复用器,反射构件通过上述技术接合到第二结; 以及多路复用器,用于直接从第二光学元件接收激光并将来自第一光学元件的激光和来自第二光学元件的激光多路复用,通过上述技术将多路复用器连接到第二结点; 采用这样一种配置,其中第一光学元件和反射构件之间的距离不同于第二光学元件和多路复用器之间的距离,并且从第一光学元件到多路复用器的光路的长度等于长度 从第二光学元件到多路复用器的光路。