Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2006-04-25
2006-04-25
Dang, Hung (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
Reexamination Certificate
active
07034978
ABSTRACT:
A core layer contains photonic crystals formed by ferroelectric members made of a ferroelectric substance and periodically disposed along a one-dimensional direction or two-dimensional directions. Electrodes apply an electric field to the core layer. An optical function device is provided which can be made compact and can set a wavelength at high speed.
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Aoki Tsuyoshi
Kurihara Kazuaki
Kuwabara Makoto
Armstrong Kratz Quintos Hanson & Brooks, LLP
Dang Hung
Fujitsu Limited
Japan as represented by the President of The University of Tokyo
Tra Tuyen
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