US Patent 7298943 Monolithic optical component

Patent 7298943 was granted and assigned to Avanex on November, 2007 by the United States Patent and Trademark Office.

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Patent Inventor Names

Louis Giraudet0

Mohand Achouche0

Stephane Demiguel0

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Patent abstract

The present invention relates to a monolithic optical component (400) comprising a light-absorbing layer and a waveguide structure (2). The invention is more particularly adapted to a monolithic component (400) comprising an evanescent coupling photodiode (6) integrated with the waveguide (2). The monolithic optical component (400) comprises a light-absorbing layer and a waveguide (2) evanescently coupled with the light-absorbing layer, the waveguide (2) having one end coupled to an input face (12) of the component to receive an input wave, the 10 component (400) being characterized in that the input face is convex.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=07298943

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