OPTICAL MODULE AND PACKAGE THEREOF

摘要

An optical module comprising: a comb-shaped package having a plurality of teeth portions and a base portion; and at least one optical fib er having fiber grating, wherein respective fiber-grating formed portions of at least one optical fiber are placed in corresponding teeth portions and base portion of said package, and the optical fiber is fixed to the base portion and corresponding teeth portion in such manner that the fiber-grating formed portion exists between the base portion and the corresponding teeth portion.