Optical fiber connection component and optical device manufacturing method
Provided is an optical fiber connection component in which an optical waveguide of a planar lightwave circuit and an optical fiber can be connected after a process using SMT and reflow mounting technology. The optical fiber connection component includes: a plurality of fiber guide holes into which optical fibers are insertable at intervals equal to intervals of a plurality of optical waveguides of the planar lightwave circuit; and grooves for demarcating an area provided with the plurality of fiber guide holes and an area coated with an adhesive in an end surface to be joined with the planar lightwave circuit. The plurality of optical waveguides and the plurality of fiber guide holes are respectively aligned and fixed to the planar lightwave circuit with the adhesive in advance.
1. An optical fiber connection component for connecting a plurality of optical waveguides of a planar lightwave circuit and a plurality of respective optical fibers, comprising:
a receptacle component having a plurality of fiber guide holes into which the plurality of optical fibers are insertable, the fiber guide holes formed by joining a first lower substrate formed with a plurality of V-grooves into which the optical fibers are insertable at intervals equal to intervals of the plurality of optical waveguides and a first upper substrate having a short length in an optical axis direction of the optical fiber; and
a pluggable component having a plurality of fiber guide holes into which the plurality of optical fibers are insertable, the fiber guide holes formed by joining a second lower substrate formed with a plurality of V-grooves into which the optical fibers are insertable at intervals equal to the intervals of the plurality of optical waveguides and a second upper substrate having a long length in the optical axis direction of the optical fiber,
wherein, in case that the V-grooves of the first lower substrate and the V-grooves of the second lower substrate are aligned and joined, a space which allows the optical fibers inserted into the V-grooves of the first lower substrate to be bent is formed between the first upper substrate and the second upper substrate.
2. The optical fiber connection component according to claim 1 , wherein the receptacle component includes grooves for demarcating an area provided with the plurality of fiber guide holes and an area coated with an adhesive in end surfaces of the first lower substrate and the first upper substrate to be joined with the planar lightwave circuit; and
the plurality of optical waveguides and the plurality of fiber guide holes are respectively aligned and fixed to the planar lightwave circuit with the adhesive in advance.