| 摘要 |
An apparatus includes a transducer assembly including a waveguide and a grating structured to couple electromagnetic radiation into the waveguide, and a laser module including a laser diode and a transparent cover adjacent to an output facet of the laser diode, wherein the laser module is bonded to the transducer assembly and the laser diode directs electromagnetic radiation through the transparent cover and onto the grating. A method of making the apparatus is also provided.
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