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Directional Coupler and Optical Waveguide

: Grote, Norbert; Zhang, Ziyang; Soares, Francisco; Genrich, Garri

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EP 2696227 A1: 20120808
Patent, Elektronische Publikation
Fraunhofer HHI ()

The invention relates to a directional coupler, comprising - a first and a second optical waveguide extending at least partially parallel to one another, wherein - the first and/or the second optical waveguide has a polymer cladding and a core that at least partially comprises or consists of a dielectric material. The invention also relates to an optical waveguide.