Method of manufacturing multi-channel optical attenuator

Optical waveguides – Accessories – Attenuator

Reexamination Certificate

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C385S014000, C385S040000

Reexamination Certificate

active

10949325

ABSTRACT:
In a method of manufacturing an optical attenuator, a bonding medium layer of polymer is used to bond an actuator structure and a support structure. A silicon layer is provided with waveguides for transmitting optical signals from an optical signal transmission line and an activator is formed at a predetermined portion thereof. The waveguides are inserted into cavities of the bonding medium layer. A support layer is attached to the bonding medium layer at an opposite face to a face where the bonding medium layer is bonded with a silicon substrate.

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