Optical device, optical modulator, and method for manufacturing optical device

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United States of America Patent

PATENT NO 9897760
SERIAL NO

15450155

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Abstract

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To provide an optical device which enables both (i) suppression of an increase in production cost and (ii) suppression of an increase in optical loss which increase is caused in accordance with a change in temperature of an external environment. In the optical device, a holding member and an optical fiber are bonded and fixed to each other via a first resin layer which is provided between a holding surface of the holding member and a surface of the optical fiber, and the substrate waveguide and the holding member are bonded and fixed to each other via a second resin layer which is provided between an upper surface of the substrate waveguide and a region (bonding surface 31) of a lower surface of the holding member which region is outside the holding surface.

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Patent Owner(s)

Patent OwnerAddress
FUJIKURA LTDTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakamoto, Shinichi Sakura, JP 159 1832

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