Integrated faraday rotator

Matteo Cherchi (Inventor), Alexander Petrov (Inventor), Dirk Jalas (Inventor), Mikko Harjanne (Inventor), Timo Aalto (Inventor), Manfred Eich (Inventor)

Research output: PatentPatent application


The invention relates to optical waveguide components, such as Faraday rotators and their manufacture. Faraday rotators based on silicon waveguides (40) are provided, where the waveguide (40) has folded or wound sections (41 a) that are parallel to an externally applied magnetic field (Bbias).
Original languageEnglish
Patent numberWO2019038477 A1
IPCG02B 6/126
Priority date22/08/17
Filing date22/08/18
Publication statusPublished - 28 Feb 2019
MoE publication typeNot Eligible


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