Magnetic garnet material, faraday rotator, optical device,...

Optical: systems and elements – Optical modulator – Having particular chemical composition or structure

Reexamination Certificate

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C252S062570, C359S484010

Reexamination Certificate

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07133189

ABSTRACT:
Proposed is a technique of producing a magnetic garnet material of which the light absorption characteristics worsen little even though it is produced through LPE. The crucible for LPE is formed of a material containing Au. The amount of Au to be taken in single crystal formed in an Au crucible is smaller than that of Pt to be taken therein formed in a Pt crucible. As compared with Pt, the influence of Au on magnetic garnet film that increases the insertion loss in the film is small.

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