Patents by Inventor Sébastien Bolis
Sébastien Bolis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20170123113Abstract: An optical device with a deformable membrane (2) including an anchor area (2.3) on a support (1) entrapping a liquid or gas fluid, a central area (2.1) reversibly deformable from a rest position, actuating means for moving the fluid (4) biasing the membrane (2) into an intermediate area between the anchor area (2.3) and the central area (2.1), the actuating means include a piezoelectric continuous crown accommodating several actuators (5.1), this crown surrounding the central area (2.1), the actuating means (5) being anchored to the membrane (2) in at least the intermediate area (2.2), the actuating means (5) and the membrane (2) to which they are anchored, forming at least one piezoelectric bimorph (B), the actuating means (5) radially contracting or extending upon actuation so as to generate a movement of said fluid (4) from the intermediate area (2.2) to the central area (2.1) of the membrane (2) or vice versa, aiming at deforming the central area (2.1) with respect to its rest position.Type: ApplicationFiled: January 9, 2017Publication date: May 4, 2017Applicant: Webster Capital LLCInventors: Stephane Moreau, Sébastien Bolis
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Publication number: 20170108626Abstract: An optical device having variable focal length may include a deformable membrane, a support to which a peripheral anchoring area of said membrane is connected, and a cavity filled with a constant volume of fluid. The cavity being delimited by the membrane, a base opposite the membrane and a wall of the support extending between the base and the membrane. The optical device further includes an actuation device of a region of the membrane located between the peripheral anchoring area and a central part of the membrane, configured to bend said membrane by application of electrical actuation voltage so as to displace some of the volume of fluid. The membrane comprises a stiffening structure comprising cells which delimit, in the central part of said membrane, at least two deformable regions each constituting a dioptre of a respective elementary optical system, each elementary optical system comprising said respective deformable region of the membrane, the fluid and the base of the cavity.Type: ApplicationFiled: March 24, 2015Publication date: April 20, 2017Applicant: Webster Capital LLCInventor: Sébastien Bolis
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Publication number: 20170045649Abstract: An optical device for the stabilization of images, including a first deformable membrane and a second deformable membranes, a support to which a respective peripheral anchoring area of each of said membranes is connected, and a constant volume of fluid enclosed between the first and the second membrane, said fluid producing mechanical coupling of said first and second membranes. The optical device also includes: a first actuation device of a region of the first membrane located between the peripheral anchoring area and a central part of the first membrane; and a second actuation device of a region of the second membrane located between the peripheral anchoring area and a central part of the second membrane. A control means of the first and second actuation devices is configured, from a rest position where the first and second actuation devices are inactive, to have multiple operating modes to apply respective actuation voltage to the first actuation device or the second actuation device.Type: ApplicationFiled: December 18, 2014Publication date: February 16, 2017Applicant: Webster Capital LLCInventor: Sebastien Bolis
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Publication number: 20170017019Abstract: An optical device with focal length variation including a first deformable membrane, a second deformable membrane, and a support to which a respective peripheral anchoring area of each of said membranes is connected. A constant volume of fluid is enclosed between the first and the second membrane, said fluid producing mechanical coupling of said first and second membranes. An actuation device of a region of the first membrane located between the anchoring area and a central part of the first membrane, configured to deform by application of electrical actuation voltage in a single direction of deflection to displace at least a portion of the fluid volume, said displacement of fluid being likely to cause deformation of the central part of the first membrane based on application of an electrical actuation voltage to the actuation device.Type: ApplicationFiled: December 18, 2014Publication date: January 19, 2017Applicant: Webster Capital LLCInventor: Sebastien Bolis
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Patent number: 9541677Abstract: An optical device with a deformable membrane including an anchor area on a support entrapping a liquid or gas fluid, a central area reversibly deformable from a rest position, actuating means for moving the fluid biasing the membrane into an intermediate area between the anchor area and the central area, the actuating means include a piezoelectric continuous crown accommodating several actuators, this crown surrounding the central area, the actuating means being anchored to the membrane in the intermediate area, the actuating means and the membrane to which they are anchored, forming at least one piezoelectric bimorph, the actuating means radially contracting or extending upon actuation to generate a movement of said fluid from the intermediate area to the central area of the membrane or vice versa, aiming at deforming the central area with respect to its rest position.Type: GrantFiled: December 6, 2013Date of Patent: January 10, 2017Assignee: Webster Capital LLCInventors: Stephane Moreau, Sebastien Bolis
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Publication number: 20160357010Abstract: An optical device with variable aperture, including a deformable membrane having a central optical area, a support to which a peripheral anchoring area of said membrane is connected, a first cavity filled with a constant volume of a first transparent fluid in a determined range of wavelengths, said cavity being delimited at least in part by a first face of said membrane and a wall of the support. The optical device also includes at least one actuation device of a region of the membrane located between the peripheral anchoring area and the central optical area of the membrane, configured to bend said region of the membrane by application of electrical actuation voltage so as to displace some of the volume of the first fluid towards the center or towards the periphery of the first cavity, said displacement of fluid being intended to deform the central area of the membrane.Type: ApplicationFiled: June 3, 2016Publication date: December 8, 2016Applicant: Webster Capital LLCInventor: Sébastien Bolis
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Patent number: 9075190Abstract: An optical device with a deformable membrane (2) including an anchor area (2.3) on a support (1) entrapping a liquid or gas fluid, a central area (2.1) reversibly deformable from a rest position, actuating means for moving the fluid (4) biasing the membrane (2) into an intermediate area between the anchor area (2.3) and the central area (2.1), the actuating means include a piezoelectric continuous crown accommodating several actuators (5.1), this crown surrounding the central area (2.1), the actuating means (5) being anchored to the membrane (2) in at least the intermediate area (2.2), the actuating means (5) and the membrane (2) to which they are anchored, forming at least one piezoelectric bimorph (B), the actuating means (5) radially contracting or extending upon actuation so as to generate a movement of said fluid (4) from the intermediate area (2.2) to the central area (2.1) of the membrane (2) or vice versa, aiming at deforming the central area (2.1) with respect to its rest position.Type: GrantFiled: September 14, 2010Date of Patent: July 7, 2015Assignee: Commissariat à l'énergie atomique et aux énergies alternativesInventors: Stephane Moreau, Sebastien Bolis
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Patent number: 9003654Abstract: A method for metalizing at least one blind via formed in at least one substrate, including: a) arranging at least one solid portion of electrically conductive material in the blind via, b) performing a thermal treatment of the solid portion of electrically conductive material, making it melt in the blind via, cooling the electrically conductive material, solidifying it in the blind via, and wherein, before carrying out step a), at least part of the walls of the blind via is covered with a material able to prevent wetting of said part of the walls of the blind via by the melted electrically conductive material obtained during the performance of step b), the solidified electrically conductive material obtained after carrying out step c) being able not to be secured to said non-wetting part of the walls of the blind via.Type: GrantFiled: March 3, 2011Date of Patent: April 14, 2015Assignee: Commissariat à l'énergie atomique et aux énergies alternativesInventors: Fabrice Jacquet, Sebastien Bolis, Damien Saint-Patrice
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Patent number: 8879160Abstract: An optical device with a deformable membrane including an anchor zone on a support contributing to trapping fluid, a central zone reversibly deforming from a rest position, and an actuating mechanism to displace fluid acting on the membrane in an intermediate zone between the anchor and central zones. The actuating mechanism includes a principal actuation mechanism and supplementary actuation mechanism each arranged in at least one ring mounted around the central zone, each ring including one or plural piezoelectric actuators, and being anchored on the intermediate zone, only the supplementary actuation mechanism may be anchored to the support, these actuation mechanisms and the membrane to which they are anchored forming at least one piezoelectric bimorph, such that they contract or expand in the radial direction during actuation such that when the fluid moves, it deforms the central zone.Type: GrantFiled: September 14, 2010Date of Patent: November 4, 2014Assignee: Commissariat a l'energie atomique et aux energies alternativesInventors: Sébastien Bolis, Stéphane Moreau
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Publication number: 20140104696Abstract: An optical device with a deformable membrane including an anchor area on a support entrapping a liquid or gas fluid, a central area reversibly deformable from a rest position, actuating means for moving the fluid biasing the membrane into an intermediate area between the anchor area and the central area, the actuating means include a piezoelectric continuous crown accommodating several actuators, this crown surrounding the central area, the actuating means being anchored to the membrane in the intermediate area, the actuating means and the membrane to which they are anchored, forming at least one piezoelectric bimorph, the actuating means radially contracting or extending upon actuation to generate a movement of said fluid from the intermediate area to the central area of the membrane or vice versa, aiming at deforming the central area with respect to its rest position.Type: ApplicationFiled: December 6, 2013Publication date: April 17, 2014Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALTInventors: Stephane MOREAU, Sebastien Bolis
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Patent number: 8674489Abstract: An interconnect device is disclosed including a support in which at least one hole is formed, the hole having walls forming a closed contour and being formed by a cavity and one or several slots communicating with the cavity. The slots extend in a direction making a non-zero angle with the main plane of the support. Several conducting elements are positioned on at least one wall of the hole and pass through the hole. The conducting elements are each intended to connect conducting areas to each other that are situated on either side of the support. At least one of the slots separates two of the conducting elements from each other.Type: GrantFiled: October 26, 2010Date of Patent: March 18, 2014Assignee: Commissariat a l'energie atomique et aux energies alternativesInventors: Sebastien Bolis, Fabrice Jacquet, Damien Saint-Patrice
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Patent number: 8551352Abstract: The invention relates to a method for producing a device with a membrane used to encapsulate a fluid contained in a cavity, in which: two substrates (110, 120) are provided; a membrane (111) is placed on one and/or on the other of the substrates; one or more walls (113) are formed, helping to laterally define the cavity (114), in which said walls are located on or in one of the substrates and/or on or in the other of the substrates, and said cavity is intended to contain the fluid, the two substrates (110, 120) are assembled together by superimposing one on the other so as to complete the cavity, in which the or each membrane (111) also helps to define the cavity, the fluid (117) is encapsulated in the cavity between the substrates, and the or each membrane is soaked by the fluid, at least a portion of one of the substrates and/or the other of the substrates is removed insofar as one and/or the other of the substrates are equipped with a membrane, in order to release the membrane at least in the central poType: GrantFiled: July 7, 2011Date of Patent: October 8, 2013Assignee: Commissariat a l'energie atomique et aux energies alternativesInventors: Arnaud Pouydebasque, Sébastien Bolis, Fabrice Jacquet
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Patent number: 8542445Abstract: An optical device with a deformable membrane including an anchoring area on a support helping to contain a constant volume of liquid in contact with one of its faces, a substantially central area, configured to be deformed reversibly from a rest position, and an actuation mechanism displacing the liquid in the central area stressing the membrane in at least one area situated strictly between the central area and the anchoring area. The actuation mechanism is electrostatic and includes at least one pair of opposing electrodes, one of the electrodes of the pair being at the level of the membrane, the other being at the level of the support, the electrodes being separated by dielectric, the dielectric being formed at least by the liquid.Type: GrantFiled: July 17, 2008Date of Patent: September 24, 2013Assignee: Commissariat a l'Energie AtomiqueInventor: Sebastien Bolis
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Patent number: 8482130Abstract: An interconnect structure including: at least one first substrate, whereof at least one first face is made integral with at least one face of at least one second substrate, at least one blind via passing through the first substrate and emerging at the first face of the first substrate and at a second face, opposite the first face, of the first substrate, at least one electric contact arranged against said face of the second substrate and opposite the blind via, and/or against the first face and/or against the second face of the first substrate, at least one channel putting the blind via in communication with an environment outside the interconnect structure and/or with at least one cavity formed in the interconnect structure, and extending substantially parallel to one of said faces of the first or second substrate.Type: GrantFiled: February 22, 2011Date of Patent: July 9, 2013Assignee: Commissariat a l'Energie Atomique et aux Energies AlternativesInventors: Damien Saint-Patrice, Sebastien Bolis, Fabrice Jacquet
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Patent number: 8470184Abstract: A method for making a micro-device including at least one receiving site for components, formed in a thickness of a substrate. The method includes: a) making in at least one first substrate adhesively bonded to a second substrate via a discontinuous adhesive bonding interface, at least one first trench around at least one sacrificial block of the first substrate, by etching the first substrate so as to expose the adhesive bonding interface; and b) removing the sacrificial block so as to make at least one first cavity in the first substrate.Type: GrantFiled: April 20, 2010Date of Patent: June 25, 2013Assignee: Commissariat a l'energie atomique et aux energies alternativesInventors: Damien Saint-Patrice, Sebastien Bolis, Fabrice Jacquet
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Patent number: 8422142Abstract: Device including a membrane and a support defining a cavity containing a fluid, where the membrane includes an anchoring area to the support, a central area able to be deformed following a displacement of fluid and an actuation area between the anchoring and central areas, and means of actuation to apply stress to the membrane in the actuation area and cause a displacement of the fluid to the central area following an actuation. The cavity includes a main chamber in the central area and a peripheral chamber in the actuation area communicating with the main chamber. The peripheral chamber includes at least one forced flow structure favoring the flow of at least a part of the fluid from the peripheral chamber to the main chamber or vice versa following the actuation. A given forced flow structure has no attachment both to the support and to the membrane.Type: GrantFiled: September 18, 2011Date of Patent: April 16, 2013Assignee: Commissariat a l'energie atomique et aux energies alternativesInventor: Sébastien Bolis
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Patent number: 8363330Abstract: An optical device having a deformable membrane comprising a flexible film having at least one peripheral anchoring zone, a central zone and an intermediate zone between the central zone and the anchoring zone. The membrane also includes one or more movable parts of electrostatic actuating means, each movable part being formed from a leg terminating on one side in a foot mechanically fastened to a film-fastening region located in the intermediate zone and terminating on the other side in a free end. The legs incorporate a movable electrode, the free end having to be attracted by a fixed electrode of the actuating means. The free end is placed facing the free end so as to deform at least the central zone of the membrane.Type: GrantFiled: April 17, 2009Date of Patent: January 29, 2013Assignee: Commissariat a l'Energie AtomiqueInventors: Sébastien Bolis, Jean-Charles Barbe, Pierre-Louis Charvet
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Publication number: 20120170920Abstract: An optical device with a deformable membrane (2) including an anchor area (2.3) on a support (1) entrapping a liquid or gas fluid, a central area (2.1) reversibly deformable from a rest position, actuating means for moving the fluid (4) biasing the membrane (2) into an intermediate area between the anchor area (2.3) and the central area (2.1), the actuating means include a piezoelectric continuous crown accommodating several actuators (5.1), this crown surrounding the central area (2.1), the actuating means (5) being anchored to the membrane (2) in at least the intermediate area (2.2), the actuating means (5) and the membrane (2) to which they are anchored, forming at least one piezoelectric bimorph (B), the actuating means (5) radially contracting or extending upon actuation so as to generate a movement of said fluid (4) from the intermediate area (2.2) to the central area (2.1) of the membrane (2) or vice versa, aiming at deforming the central area (2.1) with respect to its rest position.Type: ApplicationFiled: September 14, 2010Publication date: July 5, 2012Applicant: Commissariat a l'energie atomique et aux ene altInventors: Stephane Moreau, Sebastien Bolis
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Publication number: 20120170134Abstract: An optical device with a deformable membrane including an anchor zone on a support contributing to trapping fluid, a central zone reversibly deforming from a rest position, and an actuating mechanism to displace fluid acting on the membrane in an intermediate zone between the anchor and central zones. The actuating mechanism includes a principal actuation mechanism and supplementary actuation mechanism each arranged in at least one ring mounted around the central zone, each ring including one or plural piezoelectric actuators, and being anchored on the intermediate zone, only the supplementary actuation mechanism may be anchored to the support, these actuation mechanisms and the membrane to which they are anchored forming at least one piezoelectric bimorph, such that they contract or expand in the radial direction during actuation such that when the fluid moves, it deforms the central zone.Type: ApplicationFiled: September 14, 2010Publication date: July 5, 2012Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALTInventors: Sébastien Bolis, Stéphane Moreau
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Publication number: 20120069450Abstract: Device including a membrane and a support defining a cavity containing a fluid, where the membrane includes an anchoring area to the support, a central area able to be deformed following a displacement of fluid and an actuation area between the anchoring and central areas, and means of actuation to apply stress to the membrane in the actuation area and cause a displacement of the fluid to the central area following an actuation. The cavity includes a main chamber in the central area and a peripheral chamber in the actuation area communicating with the main chamber. The peripheral chamber includes at least one forced flow structure favoring the flow of at least a part of the fluid from the peripheral chamber to the main chamber or vice versa following the actuation. A given forced flow structure has no attachment both to the support and to the membrane.Type: ApplicationFiled: September 18, 2011Publication date: March 22, 2012Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENE ALTInventor: Sébastien BOLIS