Optical module and optical switch

Optical waveguides – Directional optical modulation within an optical waveguide

Reexamination Certificate

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C385S022000, C359S288000

Reexamination Certificate

active

07974502

ABSTRACT:
An optical module controls its output characteristics electrically and an optical switch constitutes the optical module. An optical waveguide circuit (PLC) and an electronic circuit (IC) for driving the PLC are mounted on the same substrate. The IC is composed of a bare chip to be molded afterward. Wiring of the IC is grouped and integrated on the PLC substrate to achieve higher density and miniaturization of the optical module.

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