发明名称 METHOD AND DEVICE FOR COUPLING LASER DIODE AND SINGLE-MODE OPTICAL WAVEGUIDE
摘要 An arrangement for coupling a light waveguide, such as a monomode glass fiber to a laser diode and a method of forming the coupling characterized by the laser diode being an integrated part of a semi-conductor chip having a mirrored step projecting out of a seating surface for the monomode glass fiber. The mirrored step defines an end face of the diode from which the laser beam emerges and the seating surface extends parallel to the laser active layer of the diode and at such an interval from the layer that the light entry face of the one end of the waveguide laying flat on the seating surface lies at the same height as the exit point of the beam. The method includes securing the fiber forming the waveguide on the seating surface, and then applying an external magnetic field to the diode to displace and pivot the beam in the laser active layer to adjust the beam relative to the fiber.
申请公布号 JPS6273211(A) 申请公布日期 1987.04.03
申请号 JP19860221737 申请日期 1986.09.19
申请人 SIEMENS AG 发明人 WARUTAA HAIWANGU
分类号 G02B6/42;H01S5/022;H01S5/06;H01S5/062 主分类号 G02B6/42
代理机构 代理人
主权项
地址