Multi-channel photoreceiver module

摘要

Provide an optical receiver module. The optical receiver module includes: an optical fiber array including a first optical fiber that delivers an optical signal and a second optical fiber that delivers a reference optical signal; a plate optical integrated circuit including first and second multi mode interference (MMI) optical isolators respectively receiving the optical signal and the reference optical signal through a plurality of first optical waveguides; and an optical detector array receiving two optical signals from each of the first and second MMI optical isolators through a plurality of second optical waveguides, wherein the optical detector array includes a plurality of third optical waveguides aligned to be connected to the other end of each of the plurality of second optical waveguides in one-to-one correspondence.

主权项

1. An optical receiver module comprising:
an optical fiber array including a first optical fiber that delivers an optical signal and a second optical fiber that delivers a reference optical signal; an optical integrated circuit including first and second multi mode interference (MMI) optical devices respectively receiving the optical signal and the reference optical signal through a plurality of first optical waveguides; and an optical detector array receiving two optical signals from each of the first and second MMI optical devices through an end of each of a plurality of second optical waveguides, wherein the optical detector array comprises a plurality of third optical waveguides aligned to be connected to another end of each of the plurality of second optical waveguides in one-to-one correspondence, wherein one end of each of the plurality of first optical waveguides is connected to the first and second optical fibers and another end of each of the plurality of first optical waveguides is divided into two optical waveguides to be connected to the first and second MMI optical devices, respectively, wherein the optical fiber array and the optical integrated circuit are formed on a first substrate, the optical detector array is formed on a second substrate, and the first substrate and the second substrate are formed of a same medium, and wherein the plurality of third optical waveguides comprise a plurality of output waveguides and a plurality of optical alignment waveguides.