Optical communications module and substrate for the same

Optical waveguides – With disengagable mechanical connector – Optical fiber to a nonfiber optical device connector

Reexamination Certificate

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C385S052000, C385S092000

Reexamination Certificate

active

10500529

ABSTRACT:
A substrate on which cavities having floors and steps is provided. End faces of a light-emitting device, an optical component, and an optical transmission line are abutted on one of the cavity for positioning, and end faces of a light-receiving device, an optical component, and an optical transmission line are also abutted on the other cavity for positioning. Integrated alignment of optical axes facilitates alignment of optical axes, and thus eliminates the need of a CAN package. Accordingly, the size and height of an optical communications module can be reduced.

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International Search Report corresponding to application No. PCT/JP03/14351 dated Apr. 23, 2004.

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