Optical device and fabrication method and apparatus for the...

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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C385S034000, C385S096000

Reexamination Certificate

active

07400799

ABSTRACT:
An optical device fabrication method capable of fabricating optical devices with high precision and reliability in a simple process and at a low cost. The method of splicing a first optical device and a second optical device to fabricate a third optical device includes the steps of: (a) starting heating of an end surface of the first optical device to soften the end surface; (b) pushing the second optical device into the softened end surface to splice the first optical device and a joint surface of the second optical device to each other; (c) pulling back the second optical device to arrange the joint surface of the second optical device onto or outside of the end surface of the first optical device; and (d) terminating heating of the end surface to fix the first and second optical device spliced to each other.

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M. Ide et al; A Novel Fabrication Method for Fibre Collimators Using a “Shrink-Fit” Splice by Arc Discharge Heating; European Conference on Optical Communication; 2004.
T. Takahara; Assembly Technology for Ultra Microlens Array; The 92ndMicrooptics and The 6thSystem photonics joint meeting; Jul. 2004.

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