| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical communication fiber, an optical communication module and an optical communication system the optical output power of which can be easily controlled.SOLUTION: The optical communication module includes a module substrate 1, an optical element 20, an optical communication fiber 10, and a silicon interposer 51 into which one end portion of the optical communication fiber 10 is inserted. The optical communication fiber 10 has, in its tip surface, a light absorption layer 15 in convex lens shape and configured to suppress light transmittance of communication light. |
