Patent application number | Description | Published |
20100119229 | METHOD AND SYSTEM FOR MULTIPLEXER WAVEGUIDE COUPLING - An optical device for optically multiplexing or demultiplexing light of different predetermined wavelengths is provided, the optical device comprising at least one first waveguide ( | 05-13-2010 |
20100189402 | Method for Effective Refractive Index Trimming of Optical Waveguiding Structures and Optical Waveguiding Structures - A method for trimming an effective refractive index of optical waveguiding structures made for example in a high refractive index contrast material system. By compaction of cladding material in a compaction area next to patterns or ridges that are formed in the core material for realizing an optical waveguiding structure, the effective index of refraction of the optical waveguiding structure can be trimmed. Thus, the operating wavelength of an optical component comprising such an optical waveguiding structure can be trimmed. An optical waveguide structure thus obtained is also disclosed. | 07-29-2010 |
20100278484 | Waveguide Coupling Probe and Methods for Manufacturing Same - A waveguide coupling probe ( | 11-04-2010 |
20100322555 | Grating Structures for Simultaneous Coupling to TE and TM Waveguide Modes - Disclosed are an integrated optical coupler, and a method of optically coupling light, between an optical element and at least one integrated optical waveguide. The optical coupler includes a grating structure and is adapted for coupling light to waveguide modes with different polarization with low polarization dependent loss. For example, polarization dependent loss may be smaller than 0.5 dB. The waveguide modes may include a Transverse Electric (TE) waveguide mode and a Transverse Magnetic (TM) waveguide mode. The optical coupler may further include a two-dimensional grating structure adapted for providing polarization splitting for a first optical signal of a first predetermined wavelength and for coupling both polarizations forward or backward. | 12-23-2010 |
20110013874 | Method for Effective Refractive Index Trimming of Optical Waveguiding Structures and Optical Waveguiding Structures - A method for trimming an effective refractive index of optical waveguiding structures made for example in a high refractive index contrast material system. By compaction of cladding material in a compaction area next to patterns or ridges that are formed in the core material for realizing an optical waveguiding structure, the effective index of refraction of the optical waveguiding structure can be trimmed. Thus, the operating wavelength of an optical component comprising such an optical waveguiding structure can be trimmed. An optical waveguide structure thus obtained is also disclosed. | 01-20-2011 |
20110075970 | Integrated Photonics Device - The present invention relates to an integrated photonic device ( | 03-31-2011 |
20120063717 | METHOD OF PRODUCING A PHOTONIC DEVICE AND CORRESPONDING PHOTONIC DEVICE - Method of producing a photonic device including at least one light source and at least one photodetector on a structure including a waveguide layer, this method comprising the following steps: a) growing successively on a substrate ( | 03-15-2012 |
20120320939 | LASER LIGHT COUPLING INTO SOI CMOS PHOTONIC INTEGRATED CIRCUIT - A hybrid laser for generating radiation includes an optical passive material and an optical active material. The laser includes a first optical waveguide and optical laser components with reflectors in the optical passive material. The first optical waveguide is adapted for coupling out radiation from the hybrid laser. The laser also includes a second optical waveguide defined in the optical active material. The optical laser components include reflectors defining a cavity and furthermore are adapted for providing laser cavity confinement in the first optical waveguide and the second optical waveguide. The second optical waveguide thereby is positioned at least partly over the first optical waveguide so that an evanescent coupling interface is defined between the second optical waveguide and the first optical waveguide and the evanescent coupling interface is positioned within the laser cavity. | 12-20-2012 |