Optical interferometer device tolerant to inaccuracy in doping overlay

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United States of America Patent

PATENT NO 9927677
SERIAL NO

15179031

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Abstract

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An optical interferometer device is provided including a waveguide interferometer. The waveguide interferometer includes first and second waveguide arms in a waveguide plane, each waveguide arm including a n-type region and a p-type region forming a junction. The n-type region and the p-type region of the second waveguide arm are translationally symmetric with respect to the n-type region and the p-type region, respectively, of the first waveguide arm in the waveguide plane.

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Patent Owner(s)

Patent OwnerAddress
HUAWEI TECHNOLOGIES CO LTDSHENZHEN GUANGDONG 518129

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goodwill, Dominic John Ottawa, CA 61 546
Jiang, Jia Ottawa, CA 21 242

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