Patent application number | Description | Published |
20080205899 | Optoelectronic Transmitting and Receiving Device - An optoelectronic transmitting and receiving device, including a pierced platform including at least one through hole for introduction of an optical fiber, a first optoelectronic element integral with the platform, arranged substantially facing the through hole and configured to emit or receive a first laser beam at a first wavelength, and at least one second optoelectronic element hybridized on the platform and arranged substantially facing the through hole. The first element is arranged between the platform and the second element, which is configured to receive or emit a second laser beam at a second wavelength, different than the first wavelength, passing through the first element. | 08-28-2008 |
20090040755 | Light-Emitting Device With Chromatic Control - The light-emitting device includes a base substrate and preferably three light-emitting diodes respectively associated with three primary colors and emitting a part of their signal in the direction of the base substrate. The device includes three chromatic photodetectors formed in the base substrate constituting a semiconducting substrate, and each arranged under an associated light-emitting diode. Each chromatic photodetector includes superposed first, second and third layers. The first layer and third layer have a first type of conductivity and the second layer has a second type of conductivity. The device includes a control component connected to the chromatic photodetectors and to the light-emitting diodes to control the global color of the light emitted by the device. | 02-12-2009 |
20090160329 | Display device comprising color filters and electronically aligned photo-emissive elements - The display device is achieved with a matrix of pixels. Each pixel comprises a plurality of sub-pixels that are organized within the pixel in one or two directions. Each sub-pixel comprises a color filter arranged facing a plurality of photo-emissive elements, an opaque area separating the color filters. In each of the organization directions of the pixel, the photo-emissive elements have a repetition pitch that is two times smaller than the pitch of the color filters. The size of each color filter is smaller than or equal to the size of the photo-emissive element in said direction. The device comprises a supply control circuit of the photo-emissive elements that comprises means for selecting the photo-emissive elements situated facing the color filter of each pixel. | 06-25-2009 |
20090200066 | BARE MICROELECTRONIC CHIP PROVIDED WITH A RECESS FORMING A HOUSING FOR A WIRE ELEMENT CONSTITUTING A FLEXIBLE MECHANICAL SUPPORT, FABRICATION PROCESS AND MICROSTRUCTURE - A microelectronic chip comprises two parallel main faces and side faces. At least one of the faces comprises a recess provided with at least one electrical connection element and forming a housing for a wire element. The wire element simultaneously constitutes both an electrical connection between the chip and the outside via said connection element and a flexible mechanical support for said chip. | 08-13-2009 |
20090262294 | PROCESS FOR FABRICATING A FLEXIBLE ELECTRONIC DEVICE OF THE SCREEN TYPE, INCLUDING A PLURALITY OF THIN-FILM COMPONENTS - In the fabrication of a thin-film flexible electronic device of the screen type that includes a plurality of thin-film components on a glass support a starting support is prepared, including a rigid bulk substrate and a glass sheet fastened to the rigid bulk substrate by reversible direct bonding so as to obtain a removable interface. The plurality of thin-film components are fabricated on the glass sheet. The glass sheet is separated from the rigid bulk substrate by disassembling the interface and, the glass sheet and the plurality of thin-film components are transferred to a final support. | 10-22-2009 |
20100133727 | METHOD FOR PRODUCING A RETENTION MATRIX COMPRISING A FUNCTIONAL LIQUID - A method for fabricating a device provided with one or more cavities filled with at least one liquid, comprising the steps of : (a) forming one or more microcavities on a support separated from each other by one or more walls, and filled with at least one given porous material; (b) filling, in at least one cavity filled with said porous material, by means of at least one given functional liquid; and (c) forming a sealing layer enabling said cavities to be sealed. | 06-03-2010 |
20100136746 | METHOD FOR PRODUCING A SET OF CHIPS MECHANICALLY INTERCONNECTED BY MEANS OF A FLEXIBLE CONNECTION - The method relates to production of a set of chips mechanically interconnected by means of a flexible connection. The chips, integrated on a substrate, each comprise a receiving area. The chips of the set are connected in series in the receiving areas by a connecting element. The chips are then released, the connecting element forming a flexible connection. | 06-03-2010 |
20100141612 | ELECTRODE OF A LIGHT-EMITTING DEVICE OF THE OLED TYPE - An electrode of a light-emitting device of the OLED type adapted for forming with a second electrode, an optical cavity, including at least one layer based on a material of refraction index n | 06-10-2010 |
20100321642 | OVERHEAD PROJECTOR - This overhead projector comprises:
| 12-23-2010 |
20120067116 | WHEEL - This wheel is equipped with a tyre and an electric device ( | 03-22-2012 |
20120327356 | Phase Modulator Containing a Liquid Crystal Having a Helical Structure - An unpolarized light beam phase modulator emitting in a given wavelength range comprises at least one cell containing a liquid crystal having a helical structure and means for applying a voltage to said cell, said liquid crystal having a torsion elastic constant greater than its twisting elastic constant so as to ensure continuous stable behavior voltage-wise, said liquid crystal having a sufficient number of turns and in which the axis of the turns is in the light-propagation direction, making it possible to obtain an optical effect generated by the liquid crystal on the electrical field that is identical regardless of the direction of this electrical field, said cell being transparent in said wavelength range. | 12-27-2012 |