Patents Assigned to CSEM Centre Suisse D'Electronique et de Microtechnique
SA
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Publication number: 20240045380Abstract: A method that prints a functional element on a surface of a receiving area of a timepiece component of a timepiece contributing to regulating the rate of this timepiece includes preparing a solution containing a material constituting the functional element and depositing the prepared solution onto the surface of the receiving area. Specific properties of the solution are defined as a function of preparation criteria and include at least one structural modification feature of the timepiece component, at least one construction feature of the functional element on the receiving area, at least one structural feature of the material to be applied to the receiving area, and at least one feature of the receiving area of the component.Type: ApplicationFiled: December 15, 2021Publication date: February 8, 2024Applicant: CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et développementInventors: Sébastien LANI, Raphael PUGIN, Nicholas Raymond HENDRICKS
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Patent number: 11720062Abstract: A balance of a timepiece including an adjustment face provided with at least one recess provided for receiving a projected material for an implementation of an adjustment of the rate of the timepiece notably by the modification of the inertia and of the unbalance of the balance, the recess including an opening and a back notably a solid back or a back fully or partially forming an orifice, the back being at most partially visible from a position defined above the opening notably on a central axis of the opening.Type: GrantFiled: November 1, 2019Date of Patent: August 8, 2023Assignee: CSEM Centre Suisse d'Electronique et de Microtechnique SA-Recherche et DeveloppementInventors: Sebastien Lani, Frederic Maier, Emmanuel Dupas, Thierry Conus
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Patent number: 11650544Abstract: The mechanical timepiece regulator of the invention comprises a flexure bearing oscillator and a double detent escapement, the oscillator comprising a balance wheel (1) connected to an elastic suspension (2a, 2b) arranged to guide and apply a restoring force to the balance wheel (1) in a plane of oscillation. The escapement comprises an escape wheel (3) and an anchor (4) integrated into the balance wheel (1) and having two arms (5, 6) arranged to receive alternately the impulses of the escape wheel (3). The escapement furthermore comprises two detents (7, 8) alternately locking the escape wheel (3) between two impulses and interacting with the arms (5, 6) of the anchor to release the escape wheel (3) before each impulse, without direct interaction between the anchor and the escape wheel.Type: GrantFiled: January 24, 2020Date of Patent: May 16, 2023Assignee: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DEVELOPPEMENTInventors: Gregory Musy, Olivier Laesser, François Barrot
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Publication number: 20230006083Abstract: Method of manufacturing a single-side-contacted photovoltaic device (1), comprising the steps of: a) providing a photovoltaically-active substrate (3) defining a plurality of alternating hole collecting zones (3a) and electron collecting zones (3b) arranged in parallel strips; b) depositing a conductive layer (5) across said zones; c) depositing at least one conductive track (9) extending along at least part of each of said zones (3a, 3b); d) selectively forming a dielectric layer (7) on each of said zones (3a, 3b), so as to leave an exposed area free of dielectric at an interface between adjacent zones (3a, 3b); e) etching said conductive layer (5) in said exposed areas; f) applying a plurality of interconnecting conductors (11a, 11b) so as to electrically interconnect at least a portion of said hole collecting zones (3a) with each other, and to electrically interconnect at least a portion of said electron collecting zones (3b) with each other.Type: ApplicationFiled: October 28, 2020Publication date: January 5, 2023Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA- RECHERCHE ET DÉVELOPPEMENTInventors: Antonin FAES, Bertrand PAVIET-SALOMON, Nicolas BADEL, Jonathan CHAMPLIAUD, Matthieu DESPEISSE, Christophe BALLIF, Gaëlle ANDREATTA
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Patent number: 11460397Abstract: Gas measurement sensor including: a measurement chamber including an inlet and outlet for a gaseous sample to be measured; an infrared light source producing substantially collimated infrared light and to direct the infrared light into the measurement chamber; a beam splitter situated in the measurement chamber so as to receive the infrared light and to split the infrared light into a reference beam and a measurement beam such that the measurement beam has a longer pathway through the measurement chamber than the reference beam; a reference infrared detector arranged to receive the reference beam; and a measurement infrared detector arranged to receive the measurement beam. The beam splitter is arranged to reflect a first portion of the infrared light by specular reflection so as to form the reference beam, and to reflect a second portion of the infrared light by specular reflection so as to form the measurement beam.Type: GrantFiled: June 23, 2020Date of Patent: October 4, 2022Assignee: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA, RECHERCHE ET DÉVELOPPEMENTInventors: Markus Lützelschwab, Branislav Timotijevic
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Publication number: 20220199843Abstract: Method of manufacturing a photovoltaic cell, comprising the steps of: providing a photovoltaic conversion device; providing a transparent conductive oxide layer upon at least a first face of said photovoltaic conversion device; forming a self-assembled monolayer on said transparent conductive oxide layer, said self-assembled monolayer being based on molecules terminated by at least one group F which is chosen from: a phosphonic acid group, a P(O)O2?M+ group, a OPO3H2 group, or an OP(O)O2?M+ group, wherein M+ is a metal cation; patterning said self-assembled monolayer so as to define at least one plateable zone in which said transparent conductive oxide layer is exposed; plating a metal onto said at least one plateable zone.Type: ApplicationFiled: May 20, 2020Publication date: June 23, 2022Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENTInventors: Gaëlle ANDREATTA, Christophe ALLEBE, Agata LACHOWICZ, Nicolas BLONDIAUX, Antonin FAES
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Publication number: 20210308641Abstract: Distribution valve comprising: a stationary element comprising a first valve bearing surface, said stationary element comprising a plurality of first fluid ports and at least one second fluid port, each of said fluid ports emerging at said first valve bearing surface and being in fluidic communication with a corresponding conduit provided in said stationary element; a movable element comprising a second valve bearing surface in contact with said first bearing surface, said movable element being arranged to be movable with respect to said stationary element and being arranged to bring at least one of said first ports into fluidic communication with said second port in function of the relative position of said movable element with respect to said stationary element; characterised in that: said stationary element comprises a mixing chamber in fluidic communication with one of said first fluid ports.Type: ApplicationFiled: August 7, 2019Publication date: October 7, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA-RECHERCHE ET DÉVELOPPMENTInventors: Noa SCHMID, Siegfried GRAF, Zahra Alsadat HALVORSEN
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Publication number: 20210288499Abstract: The invention relates to a method of operating a node of a power distribution system in an optimised manner so as to minimise transmission losses on an external power bus. A power generator feeds in electrical energy via an inverter capable of carrying out Volt/VAR control under the command of an optimiser associated with a supervised learning model such as a support vector machine. This optimisation takes place in two distinct training phases, one in which the supervised learning model is trained, another in which optimal control parameters for the inverter are obtained.Type: ApplicationFiled: June 20, 2019Publication date: September 16, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENTInventor: William MARTIN
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Publication number: 20210238748Abstract: Method of forming a metallic plating (9) on a substrate (1), comprising the steps of: —providing a substrate (1) comprising a hydrocarbon-based polymer containing C—C and either or both of C—H and N—H bonds; —covalently bonding an azide-containing primer compound (3) to said substrate (1) by C—H and/or N—H insertion, said primer compound (3) comprising molecules each having at plurality of C—H and/or C—N insertion sites; —in the absence of in-situ polymerisation, covalently bonding a pre-synthesised chelating polymer (5) to said primer compound (3) by C—H and/or N—H insertion, said chelating polymer (5) being capable of forming ligand bonds with metal atoms or ions; —dispersing a plating catalyst (7) in said pre-synthesised polymer (5); —forming said metallic plating (9) on said pre-synthesised polymer (5) by means of electroless plating or electroplatingType: ApplicationFiled: April 12, 2019Publication date: August 5, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENTInventor: Gaëlle ANDREATTA
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Publication number: 20210184466Abstract: Method of operating an energy system, said energy system comprising: a local common transmission bus; at least one local energy connected to said bus; at least one local load connected to said bus; an energy store connected to said bus; a controllable interface arranged to exchange energy between said bus and an external distribution network external to said energy system; a controller adapted to control said interface so as to carry out said exchange of energy. According to the invention, the controller defines three modes based on the state of charge of the energy store which determine if, and how, energy is exchanged with the external network so as to optimize self-consumption and to perform ramp-rate reduction and peak shaving as appropriate.Type: ApplicationFiled: November 29, 2018Publication date: June 17, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONiQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DEVELOPPEMENTInventors: Christian ROD, Pierre-Jean ALET, Vincenzo MUSOLINO, Nelson KOCH
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Publication number: 20210171340Abstract: Method of manufacturing a micromechanical component intended to cooperate with another micromechanical component, the method comprising the steps of providing a substrate, forming a mould on said substrate, said mould defining sidewalls arranged to delimit said micromechanical component, providing particles on at least said sidewalls, depositing a metal in said mould so as to form said micromechanical component, and liberating said micromechanical component from said mould and removing said particles.Type: ApplicationFiled: February 17, 2021Publication date: June 10, 2021Applicant: CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et DéveloppementInventors: Nicolas BLONDIAUX, Raphaël PUGIN
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Publication number: 20210159353Abstract: Photovoltaic module comprising: a front sheet arranged on a light incident side of said photovoltaic module; a back sheet arranged on an opposite side of said photovoltaic module to said front sheet; a photovoltaic conversion device disposed between said front sheet and said; back sheet; at least one front encapsulation layer disposed between said photovoltaic conversion device and said front sheet and comprising pigment particles distributed therein; characterized in that said, front encapsulation layer comprise a first zone a second zone, said first zone being situated closer said front sheet than said second zone, said first zone comprising a higher density of pigment particles than said second zone.Type: ApplicationFiled: April 12, 2019Publication date: May 27, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPMENTInventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SODERSTROM, Xavier BULLIARD, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
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Publication number: 20210159352Abstract: Photovoltaic module comprising: a front sheet arranged on a light incident side of said photovoltaic module; a back sheet arranged on an opposite side of said photovoltaic module to said front sheet; a photovoltaic conversion device disposed between said front sheet and said back sheet; at least one front encapsulation layer disposed between said photovoltaic conversion device and said front sheet; wherein said front encapsulation layer comprises pigment particles distributed thereinType: ApplicationFiled: April 16, 2018Publication date: May 27, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENTInventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SÖDERSTRÖM, Xavier BULLIARD, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
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Publication number: 20210151618Abstract: Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising steps of: providing a lamination device; disposing said first layer in said lamination device, disposing upon said first layer an encapsulant material manufactured by the steps of: providing a base resin comprising a silane-modified polyolefin and having a melting point below 90° C., forming a mixture of said base resin and an additive comprising a crosslinking catalyst, said cross-linking catalyst being present in a proportion of 0.01 to 5 parts per hundred of resin, melting said mixture at a temperature between 90° C. and 190° C., preferably between 160° C. and 180° C.Type: ApplicationFiled: April 16, 2018Publication date: May 20, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENTInventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SÖDERSTRÖM, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
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Publication number: 20210142955Abstract: Method of manufacturing a photovoltaic device, comprising the steps of: providing a substrate; depositing a first electrode layer on said substrate; depositing a p-type hole transport layer on said first electrode layer; depositing a Perovskite-based absorber layer on said p-type hole transport layer; depositing an n-type electron transport layer on said Perovskite-based absorber layer; and depositing a second electrode layer on said n-type electron transport layer, wherein said second electrode layer comprises boron doped zinc oxide or tin oxide and is deposited by chemical vapour deposition at an absolute pressure of 5 mbar or less.Type: ApplicationFiled: April 10, 2019Publication date: May 13, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPMENTInventors: Sylvain NICOLAY, Brett KAMINO, Arnaud WALTER
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Publication number: 20210119073Abstract: Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising a lamination step wherein the encapsulant material comprises a silane-modified polyolefin having a melting point below 90° C., pigment particles and an additive comprising a cross-linking catalyst; and wherein in said lamination step heat and pressure are applied to the module, said heat being applied at a temperature between 60° C. and 125° C.Type: ApplicationFiled: April 12, 2019Publication date: April 22, 2021Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPMENTInventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SÖDERSTRÖM, Xavier BULLIARD, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
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Publication number: 20200398496Abstract: Method for manufacturing a 3D electromechanical component, having at least one embedded electrical conductor, comprising the steps consisting in: implementing an additive manufacturing operation for building an electrically conductive skeleton of the 3D electromechanical component including a structural hull and at least one conductive wire at least partially located inside the structural hull and having first and second ends, at least one of which is mechanically linked to the structural hull; filling the structural hull with an insulating material provided in a state in which it exhibits liquid-like behaviour; implementing a solidification step to provide a solid-like behaviour of the insulating material, the latter thus embedding at least partially an electrical conductor.Type: ApplicationFiled: January 16, 2018Publication date: December 24, 2020Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DEVELOPPEMENTInventors: Hervé SAUDAN, Lionel KIENER
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Publication number: 20200142359Abstract: A balance of a timepiece including an adjustment face provided with at least one recess provided for receiving a projected material for an implementation of an adjustment of the rate of the timepiece notably by the modification of the inertia and of the unbalance of the balance, the recess including an opening and a back notably a solid back or a back fully or partially forming an orifice, the back being at most partially visible from a position defined above the opening notably on a central axis of the opening.Type: ApplicationFiled: November 1, 2019Publication date: May 7, 2020Applicant: CSEM Centre Suisse d'Electronique et de Microtechnique SA-Recherche et DeveloppementInventors: Sebastien LANI, Frederic Maier, Emmanuel Dupas, Thierry Conus
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Publication number: 20190367359Abstract: Method of manufacturing a micromechanical component intended to cooperate with another micromechanical component, the method comprising the steps of providing a substrate, forming a mould on said substrate, said mould defining sidewalls arranged to delimit said micromechanical component, providing particles on at least said sidewalls, depositing a metal in said mould so as to form said micromechanical component, and liberating said micromechanical component from said mould and removing said particles.Type: ApplicationFiled: June 4, 2019Publication date: December 5, 2019Applicant: CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et DéveloppementInventors: Nicolas BLONDIAUX, Raphaël PUGIN
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Publication number: 20190299266Abstract: The invention relates to a method for producing a metal stamp for embossing a nano- or microstructure on a metal device (4), comprising the following steps for producing a 3D structured embossing area (3) on the stamp: a) providing a master (30) having a structured surface (30a), and replicating said master (30a) in the surface of a soft stamp (31); b) forming an imprint (32) on the soft stamp (31a) using a cross-linkable material to form an imprint structured surface (32a), before, while or after contacting an opposite side of the imprint (32) with said surface portion of the metal stamp, and removing said soft-stamp (31) exposing said imprint structured surface (32a); c) etch-opening said surface (32a) using a first set of etching conditions; d) using a second set of etching conditions, different from the first ones, etching the surface of the metal stamp to form said embossing area (3).Type: ApplicationFiled: March 27, 2019Publication date: October 3, 2019Applicant: CSEM Centre Suisse d'Electronique et de Microtechnique SAInventors: Christian SCHNEIDER, Angélique LUU-DINH, Marc SCHNIEPER, David KALLWEIT, Roger KRÄHENBÜHL, Michael DE WILD, Romy Linda MAREK