Ben Bakir
Badhise Ben Bakir, Grenoble FR
Patent application number | Description | Published |
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20100086256 | LIGHT COUPLER BETWEEN AN OPTICAL FIBRE AND A WAVEGUIDE MADE ON AN SOI SUBSTRATE - A light coupler between an optical fiber ( | 04-08-2010 |
20100098379 | STRUCTURE AND METHOD FOR ALIGNING AN OPTICAL FIBER ON AN OPTICAL WAVEGUIDE - An optical device including at least one first optical waveguide coupled to a second optical waveguide of smaller cross-section which penetrates into it on the side of a first end. The first optical waveguide is capable of being coupled with an optical fiber on the side of a second end. A surface of the first optical waveguide includes a diffraction grating capable of introducing-extracting-sending back light into and from the first optical waveguide. | 04-22-2010 |
20100172615 | Coupling Device with Compensated Birefringence - The invention relates to a coupling device comprising a support substrate; a first layer arranged on the support substrate and comprising first patterns produced within the thickness of said first layer, said first patterns being arranged in parallel and periodic rows; a second layer arranged on the first layer and comprising second patterns passing through the thickness of said second layer, said second patterns being arranged in parallel and periodic rows. The direction of periodicity of the rows of the first patterns is perpendicular to the direction of periodicity of the rows of the second patterns. The rows of the first patterns extend over a distance greater than or equal to the wavelength in the void of the optical wave intended to be coupled. The first patterns have a width less than or equal to a tenth of the wavelength of the optical wave intended to be coupled, and the period of these patterns is between 50 nm and 1 μm. The second patterns are arranged so as to form a periodic diffraction grating. | 07-08-2010 |
20130343695 | POLARIZATION SPLITTING OPTICAL COUPLER - A coupler/splitter including two neighboring coplanar waveguide portions extending in a same direction, the first portion having a constant cross-section, the second portion having a variable cross-section so that the effective index of the second waveguide portion varies, in the upstream-to-downstream direction, from a first lower value to a second value higher than the effective index of the first portion, in adiabatic coupling conditions. | 12-26-2013 |
20140369700 | TUNABLE LASER EMISSION DEVICE - A wavelength tunable laser emission device ( | 12-18-2014 |
Badhise Ben Bakir, Brenoble FR
Patent application number | Description | Published |
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20110182548 | DEVICE FOR COUPLING AN OPTICAL FIBER AND A NANOPHOTONIC COMPONENT - The invention relates to a device for coupling an optical fiber and a nanophotonic component formed on a first substrate, wherein the device comprises: an intermediate component formed on a second substrate including a first wave guide adapted for receiving light from the optical fiber and for transmitting the same to a first diffraction grating independently from the polarization of the incident light; second and third diffraction gratings formed on the first substrate and coupled to the nanophotonic component, the first diffraction grating being adapted to provide the first and second light beams respectively towards the second diffraction grating and the third diffraction grating, the first and second beams having perpendicular polarizations. | 07-28-2011 |
Badhise Ben Bakir, Bregins FR
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20110274399 | STRUCTURE OF A MICRONANOSTRUCTURE OPTICAL WAVE GUIDE FOR CONTROLLING BIREFRINGENCE - The invention relates to a waveguide structure comprising a supporting substrate and a waveguide comprising at least one guide layer having a refractive index n | 11-10-2011 |
Badhise Ben Bakir, Brezins FR
Patent application number | Description | Published |
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20120251030 | DEVICE FOR COUPLING AN ELECTROMAGNETIC WAVE BETWEEN A WAVEGUIDE AND A SLIT METAL GUIDE, METHOD FOR MANUFACTURING SUCH A DEVICE, AND OPTICAL AND ELECTRIC COUPLER FOR AN OBJECT USING THE OPTICAL COUPLING DEVICE - The device for coupling an electromagnetic wave includes a waveguide and a slit metal guide. The slit metal guide is formed by two metal elements which are coplanar and spaced out from one another so as to form the slit. The slit metal guide is arranged in a plane offset from the plane of the waveguide and partially covers said waveguide, said waveguide and the slit guide being maintained at a distance from one another by a dielectric. | 10-04-2012 |
20130259077 | HETEROGENEOUS LASER WITH HIGH EFFICIENCY AND METHOD FOR MANUFACTURING THE LASER - The laser includes an amplifier with III-V heterostructure, designed to generate an optical wave, and a waveguide coupled optically to the amplifier, said waveguide having a hat-shaped cross section, the top of which is proximal to the amplifier. The top of the hat and the lateral sides of the hat are covered with a layer of a dielectric material in the vicinity of the amplifier. The hat is formed by a base and a protrusion of the waveguide, the material forming the base being distinct from the material forming the protrusion. | 10-03-2013 |
20140161146 | LASER DEVICE HAVING A LOOPED CAVITY CAPABLE OF BEING FUNCTIONALIZED - The laser device includes an amplifier including a III-V heterostructure arranged to generate photons, and a waveguide which forms a loop and is optically coupled to the amplifier. The amplifier is arranged facing the waveguide only in the region of a first section of the waveguide. | 06-12-2014 |