Patents Assigned to IMEC vzw
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Patent number: 11371959Abstract: A device and a method for performing an assay is provided. The assay device, which may be used for determining the concentration of an analyte in a sample, includes a plurality of microchambers and a Field-effect transistor (FET) arranged at the bottom of each of the plurality of microchambers. Capture probe molecules for the analyte can be arranged within the plurality of microchambers such that each microchamber contains at most one capture probe molecule. The FET can be arranged in said microchamber to give a readable output signal based on binding of the analyte, or competitor to the analyte, with the capture probe molecule.Type: GrantFiled: December 16, 2019Date of Patent: June 28, 2022Assignee: IMEC VZWInventors: Kris Covens, Karolien Jans, Koen Martens
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Patent number: 11372158Abstract: A waveguide for guiding an electro-magnetic wave comprises: a first waveguide part; and a second waveguide part; wherein the first waveguide part has a first width in a first direction (Y) perpendicular to the direction of propagation of the electro-magnetic wave and the second waveguide part has a second width in the first direction (Y), wherein the second width is larger than the first width; and wherein the first and the second waveguide parts are spaced apart by a gap in a second direction (Z) perpendicular to the first and second planes in which the waveguide parts are formed, wherein the gap has a size which is sufficiently small such that the first and second waveguide parts unitely form a single waveguide for guiding the electro-magnetic wave. The waveguide may be used in numerous applications, such as in a photonic integrated circuit, in a sensor or in an actuator.Type: GrantFiled: December 4, 2019Date of Patent: June 28, 2022Assignees: IMEC VZW, KATHOLIEKE UNIVERSITEIT LEUVENInventors: Wouter Jan Westerveld, Veronique Rochus, Simone Severi, Roelof Jansen
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Patent number: 11369275Abstract: A device for read-out of a photoplethysmography (PPG) signal comprises: a photodiode, which is configured to detect a PPG signal, the photodiode comprising a first and a second terminal; and a read-out circuitry for reading out the PPG signal, wherein an input stage is connected to receive a first and a second input signal from the terminals and a DC bias voltage, and wherein the input stage is configured for current sensing to provide a fully differential amplification of the input signals to a first and a second current signal, and wherein an output stage is configured to receive the current signals, wherein the current signals comprise an AC and a DC component of the PPG signal, and wherein the output stage is configured to generate a differential output voltage through a gain component.Type: GrantFiled: December 10, 2019Date of Patent: June 28, 2022Assignees: IMEC VZW, STICHTING IMEC NEDERLANDInventors: Shuang Song, Jiawei Xu, Roland Van Wegberg, Nick Van Helleputte
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Patent number: 11374058Abstract: The disclosed technology generally relates to a memory selector and to a memory device including the memory selector, and more particularly to the memory selector and the memory device implemented in a crossbar memory architecture. In one aspect, a memory selector for a crossbar memory architecture comprises a metal bottom electrode, a metal top electrode and an intermediate layer stack between and in contact with the metal top and bottom electrodes. A bottom Schottky barrier having a bottom Schottky barrier height (?B) is formed at the interface between the metal bottom electrode and the intermediate layer stack. A top Schottky barrier having a top Schottky barrier height (?T) is formed at the interface between the metal top electrode and the intermediate layer stack. The disclosed technology further relates to a random access memory (RAM) and a memory cell including the memory selector.Type: GrantFiled: September 3, 2019Date of Patent: June 28, 2022Assignee: IMEC vzwInventors: Shairfe Muhammad Salahuddin, Alessio Spessot
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Patent number: 11366060Abstract: An apparatus for detecting fluorescent light emitted from a sample comprises: a light source, which is configured to emit excitation light of an excitation wavelength towards a sample comprising fluorophores such that fluorescent light is induced; a photo-detector for detecting light incident on the photo-detector; and an interference filter arranged on the photo-detector, wherein the interference filter is configured to selectively collect and transmit light towards the photo-detector based on an angle of incidence of the light towards the interference filter, wherein the interference filter is configured to selectively transmit supercritical angle fluorescence from the sample towards the photo-detector and suppress undercritical angle fluorescence from the sample.Type: GrantFiled: September 18, 2018Date of Patent: June 21, 2022Assignees: IMEC VZW, KATHOLIEKE UNIVERSITEIT LEUVENInventors: Finub James Shirley, Pol Van Dorpe
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Patent number: 11367705Abstract: A method of using sacrificial structures in a mold substrate for packaging a first die and one or more second dies or stacks thereof is disclosed. The method allows testing of the first die prior to mounting the second dies, without requiring a TSV insert. In one aspect, a block of sacrificial material is embedded together with the first die in a first mold substrate and to one side of the first die. The removal of the block creates an opening. The method is configured so that contacts are exposed at the bottom of the opening, the contacts being electrically connected to corresponding contacts on the first die. This may be realized by bonding both the die and the sacrificial block to a redistribution layer, or by mounting a bridge device between the first die and the block prior to a first overmolding applied for producing the first mold substrate.Type: GrantFiled: December 18, 2019Date of Patent: June 21, 2022Assignee: IMEC vzwInventor: Eric Beyne
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Patent number: 11367797Abstract: In a first aspect, the present invention relates to a nanopore field-effect transistor sensor (100), comprising: i) a source region (310) and a drain region (320), defining a source-drain axis; ii) a channel region (330) between the source region (310) and the drain region (320); iii) a nanopore (400), defined as an opening in the channel region (330) which completely crosses through the channel region (330), oriented at an angle to the source-drain axis, having a first orifice (410) and a second orifice (420), and being adapted for creating a non-linear potential profile between the first (410) and second (420) orifice.Type: GrantFiled: July 24, 2018Date of Patent: June 21, 2022Assignee: IMEC VZWInventors: Chang Chen, Koen Martens, Pol Van Dorpe, Simone Severi
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Patent number: 11367251Abstract: The disclosed technology presents a device and a method, respectively, for generating an augmented reality (AR) image (or AR video). The device configures to obtain a first image of a scene, obtain a second image of an object, obtain a depth range, and capture a third image of only the parts of the scene inside the depth range. Further, the device configures to generate occlusion information based on the third image, and overlay the first image and the second image based on the occlusion information to generate the AR image.Type: GrantFiled: June 23, 2020Date of Patent: June 21, 2022Assignee: IMEC vzwInventor: Maarten Rosmeulen
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Patent number: 11368164Abstract: An interleaver for combining at least two incoming signals into an analog output signal includes at least a first signal path and a second signal path. Each signal path has: an input terminal, a first gain stage for multiplying a signal coming from the input terminal with a first gain (a) to obtain a first signal, a mixer and a second gain stage for multiplying a signal coming from the input terminal with a second gain (b) before or after mixing it with a clock signal to obtain a second signal, an adder for adding the first and second signal to obtain an output signal of the signal path wherein the first and second gain are different from zero. The interleaver comprises an adder for adding the output signals from the signal paths.Type: GrantFiled: October 11, 2019Date of Patent: June 21, 2022Assignees: UNIVERSITEIT GENT, IMEC VZWInventors: Guy Torfs, Hannes Ramon, Xin Yin
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Publication number: 20220190352Abstract: A method (100) for making a non-aqueous rechargeable metal-air battery is provided. The method includes before and/or after inserting (108) a cathode in the battery, a pre-conditioning step (104, 106, 110) of a 3D nanomesh structure, so as to obtain a pre-conditioned 3D nanomesh structure, the pre-conditioned 3D nanomesh structure being free of cathode active material. A cathode to be inserted into a non-aqueous rechargeable metal-air battery is also provided. The cathode includes a pre-conditioned 3D nanomesh structure made of nanowires made of electronic conductive metal material, the pre-conditioned 3D nanomesh structure being free of cathode active material. A non-aqueous rechargeable metal-air battery including such a cathode is also provided.Type: ApplicationFiled: April 1, 2019Publication date: June 16, 2022Applicants: Toyota Motor Europe, IMEC VZW, KATHOLIEKE UNIVERSITEIT LEUVENInventors: Fanny Jeanne Julie BARDE, Philippe VEREECKEN, Yongho KEE
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Patent number: 11358144Abstract: A micro-fluidic device is provided to sort out objects from a liquid stream. The device comprises a first channel comprising a first liquid and a second channel comprising a second liquid and the first liquid, and a third channel. The second channel is connected to the first channel and the channels are positioned such that a jet flow coming from the second channel can deflect objects in the first liquid into the third channel. The first liquid is a liquid which has a higher viscosity than water and the second liquid may be the same as or different from the first liquid. The micro-fluidic device is adapted for generating the jet flow in the second liquid.Type: GrantFiled: December 20, 2017Date of Patent: June 14, 2022Assignee: IMEC VZWInventors: Chengxun Liu, Rodrigo Sergio Wiederkehr
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Patent number: 11360262Abstract: An integrated wavelength-selective filter device comprises a first optical element, for directing received radiation into a direction defined by a first angle, and a second optical element being a diffractive element configured for diffracting the directed radiation under a second angle. The second angle is such that for a single reference wavelength the diffracted radiation is directed into a propagation medium for advancing therein towards a predetermined position on the first optical element or on a further optical element for filtering radiation having a wavelength substantially matching the reference wavelength from radiation having a substantially different wavelength. The propagation medium is formed from a material that is different from any material of the substrate of the first and the second optical element.Type: GrantFiled: December 31, 2018Date of Patent: June 14, 2022Assignees: UNIVERSITEIT GENT, IMEC VZWInventors: Roeland Baets, Eva Ryckeboer, Abdul Rahim, Anton Vasiliev, Xiaomin Nie
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Patent number: 11362195Abstract: A semiconductor device and a method for forming such are provided, the device including: a substrate, a plurality of parallel active semiconductor patterns that extend through a drain-side region and a source-side region, a metal drain contact in the drain-side region, an active gate pattern, a first dummy gate pattern, and a second dummy gate pattern that all extend across the active semiconductor patterns, and a metal interconnect structure located in a region between the first and the second dummy gate patterns. The active semiconductor patterns are doped with a dopant in portions exposed by the dummy gates in dummy gate regions that include the gate cut regions of the first and second dummy gate patterns. The metal interconnect structure connects each of a second subset of the active semiconductor patterns to a respective at least one of a first subset of the active semiconductor patterns.Type: GrantFiled: December 20, 2019Date of Patent: June 14, 2022Assignee: Imec VZWInventors: Shih-Hung Chen, Dimitri Linten
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Patent number: 11360380Abstract: The present disclosure relates to an extreme ultraviolet lithography, EUVL, device comprising: a reticle comprising a lithographic pattern to be imaged on a target wafer; a light-transmissive pellicle membrane mounted in front of, and parallel to, the reticle, wherein the pellicle membrane scatters transmitted light along a scattering axis; and an extreme ultraviolet, EUV, illumination system configured to illuminate the reticle through the pellicle membrane, wherein an illumination distribution provided by the EUV illumination system is asymmetric as seen in a source-pupil plane of the EUV illumination system; wherein light reflected by the reticle and then transmitted through the pellicle membrane comprises a non-scattered fraction and a scattered fraction formed by light scattered by the pellicle membrane; the EUVL device further comprising: an imaging system having an acceptance cone configured to capture a portion of the light reflected by the reticle and then transmitted through the pellicle membrane.Type: GrantFiled: July 10, 2020Date of Patent: June 14, 2022Assignee: IMEC VZWInventors: Joern-Holger Franke, Emily Gallagher
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Patent number: 11362061Abstract: A method is disclosed for electrically bonding a first semiconductor component to a second semiconductor component, both components including arrays of contact areas. In one aspect, prior to bonding, layers of an intermetallic compound are formed on the contact areas of the second component. The roughness of the intermetallic layers is such that the intermetallic layers include cavities suitable for insertion of a solder material in the cavities, under the application of a bonding pressure, when the solder is at a temperature below its melting temperature. The components are aligned and bonded, while the solder material is applied between the two. Bonding takes place at a temperature below the melting temperature of the solder. The bond can be established only by the insertion of the solder into the cavities of the intermetallic layers, and without the formation of a second intermetallic layer.Type: GrantFiled: June 19, 2020Date of Patent: June 14, 2022Assignees: IMEC vzw, Katholieke Universiteit LeuvenInventors: Lin Hou, Jaber Derakhshandeh, Eric Beyne, Ingrid De Wolf, Giovanni Capuz
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Patent number: 11357102Abstract: In a first aspect, the present disclosure relates to a method for designing a pattern of a stress relief layer for a flat device to be transformed into a shape-retaining non-flat device by deformation of the flat device. The flat device (and thus also the non-flat device) may comprise at least two components and at least one electrical interconnection between two components. In a second aspect, the present disclosure is related to a method of manufacturing a shape-retaining non-flat device by deformation of a flat device, wherein the flat device is attached to a patterned stress relief layer designed in accordance with the first aspect of the present disclosure. In preferred embodiments, the stress relief layer is a thermoplastic layer or a layer comprising a thermoplastic material and deformation of the flat device comprises deformation by a thermoforming process, after attachment of the flat device to the stress relief layer.Type: GrantFiled: October 18, 2017Date of Patent: June 7, 2022Assignees: IMEC VZW, Universiteit GentInventor: Andres Felipe Vasquez Quintero
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Patent number: 11355618Abstract: A method for fabricating a heterojunction bipolar transistor (HBT) comprises providing a semiconductor support layer and forming an even number of at least four elongated wall structures on the support layer. The wall structures are arranged side-by-side at a regular interval. An odd number of at least three semiconductor collector-material ridge structures are formed on the support layer. Each ridge structure is formed between two adjacent wall structures. A semiconductor base-material layer is formed on a determined ridge structure of the at least three ridge structures. A semiconductor emitter-material layer is formed on the base-material layer. The base-material layer is epitaxially extended so that it coherently covers all the wall structures and all the ridge structures. All the ridge structures except for the determined ridge structure are selectively removed.Type: GrantFiled: November 24, 2020Date of Patent: June 7, 2022Assignee: IMEC VZWInventors: Abhitosh Vais, Liesbeth Witters, Yves Mols
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Patent number: 11350866Abstract: A read-out circuitry for acquiring a multi-channel biopotential signal, comprises: a plurality of read-out signal channels, each receiving an input signal from a unique signal electrode; a reference channel receiving a reference signal from a reference electrode; wherein each read-out signal channel and the reference channel comprises a channel amplifier connected to receive the input signal in a first input node and with an output node connected to a second input node via a channel feedback loop; wherein each signal channel amplifier comprises a capacitor between the second input nodes of the signal channel amplifier and the reference channel amplifier, and wherein each signal channel feedback loop and the reference channel feedback loop comprise a filter.Type: GrantFiled: December 11, 2019Date of Patent: June 7, 2022Assignees: STICHTING IMEC NEDERLAND, IMEC VZWInventors: Roland Van Wegberg, Wim Sijbers
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Patent number: 11351539Abstract: A multi-level microfluidic device is provided. The device includes a silicon wafer substrate and a stack of layers arranged on the silicon wafer substrate. The stack comprises a plurality of fluidic silicon layers, wherein each fluidic silicon layer includes a microfluidic structure at least one intermediate layer. The at least one intermediate layer is arranged between two fluidic silicon layers, and a fluid inlet and a fluid outlet in fluid connection with at least one of the fluidic silicon layers. Each layer in the stack is formed by deposition or growth. Methods for manufacturing microfluidic devices is also provided.Type: GrantFiled: December 6, 2019Date of Patent: June 7, 2022Assignee: IMEC VZWInventor: Silvia Lenci
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Patent number: 11356683Abstract: A transcoder for transcoding a basic representation of a videostream into one or more arbitrary representations comprises: a receiver adapted for receiving the basic representation and at least one frame information set comprising one or more frame information packets; a decoder adapted for decoding the basic representation; a re-encoder adapted for selecting at least one frame information set and for selecting one or more frame information packets from this at least one frame information set for forming a arbitrary representation, the re-encoder is adapted for extracting coding information from the frame information packets, and for re-encoding the decoded basic representation using the coding information thereby obtaining the one or more arbitrary representations.Type: GrantFiled: April 2, 2019Date of Patent: June 7, 2022Assignees: UNIVERSITEIT GENT, IMEC VZWInventors: Johan De Praeter, Glenn Van Wallendael, Peter Lambert