Optical control device

Optical waveguides – Temporal optical modulation within an optical waveguide – Electro-optic

Reexamination Certificate

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Details

C385S008000, C385S014000, C349S112000

Reexamination Certificate

active

08031986

ABSTRACT:
The optical device includes a substrate having an electrooptic effect; a plurality of optical waveguides formed in the substrate in parallel to one another; and a polarization inversion region which is disposed a part of the substrate and which has a polarization characteristic that is an inverse to that of the substrate, wherein a profile of a boundary between the polarization inversion region and a remaining region in which the polarization is not inverted is configured such that accumulated amounts of distortion that affects the respective waveguides over coordinates along a light propagation direction are substantially identical.

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M. Doi, et al., “Optical Frequency Comb Generation Using LiNbO3Integrated Modulator,” IEICE, 2004.

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