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公开(公告)号：US11493387B2
公开(公告)日：2022-11-08
申请号：US17170127
申请日：2021-02-08
Applicant: Spectricity
Inventor： Jonathan Borremans , Jakub Raczkowski , Maarten De Bock , Ward van der Tempel
Abstract: An spectral sensor system includes an array of optical sensors arranged on an integrated circuit, an interface between the plurality of optical sensors and a first processing device, a plurality of sets of optical filters configured as a layer located atop the plurality of optical sensors, with each set of optical filters including a plurality of optical filters, each optical filter configured to pass light in a different wavelength range. The spectral sensor system includes a memory configured to interface with the first processing device, the memory configured to store calibration data associated with the plurality of sets of optical sensors. The spectral sensor system further includes second processing device includes an artificial neural network configured to correct a spectral response generated by the plurality of optical sensors and an interface between the first processing device and the second processing device is configured to transmit information therebetween.
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公开(公告)号：US10401220B2
公开(公告)日：2019-09-03
申请号：US15389043
申请日：2016-12-22
Applicant: Spectricity
Inventor： Jerome Baron , Jonathan Borremans , Andy Lambrechts
Abstract: A spectrometer module comprising a plurality of separate electronic circuit modules is disclosed. Each separate electronic module comprises an integrated sensor circuit including a light sensitive area occupying part of an area of the integrated sensor circuit, the integrated sensor circuit being arranged to detect incident light. In one aspect, the plurality of separate electronic circuit modules includes a group of adjacent electronic circuit modules. The light sensitive areas of the electronic circuit modules in the group are so arranged on the respective integrated sensor circuits that the group of adjacent electronic circuit modules is mounted so that the light sensitive areas thereof are arranged in vicinity to each other. The spectrometer module includes an optical module, which is common to said plurality of separate electronic circuit modules and arranged to direct incident light towards the light sensitive areas of each of said electronic circuit modules.
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公开(公告)号：US20250137775A1
公开(公告)日：2025-05-01
申请号：US18941280
申请日：2024-11-08
Applicant: Spectricity
Inventor： Jonathan Borremans , Maarten De Bock , Ruben Lieten
Abstract: An optical sensor system comprises an array of optical sensors arranged on an integrated circuit and a plurality of filters with the bottom surface of the plurality of filters located above the top surface of the array of optical sensors. The optical sensor system further comprises an angle-of-incidence layer that includes a top surface, a bottom surface, and a thickness Y, where the bottom surface of the angle-of-incidence layer is located a predetermined distance X from the top surface of the plurality of filters and the angle-of-incidence layer includes a plurality of collimating elements, with each collimating element of the angle-of-incidence layer having an aperture width Z.
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公开(公告)号：US12283602B2
公开(公告)日：2025-04-22
申请号：US17447495
申请日：2021-09-13
Applicant: Spectricity
Inventor： Jonathan Borremans
IPC: H01L27/146 , G02B5/22 , G02B5/28
Abstract: An imaging device includes a plurality of optical sensors on an integrated circuit and a plurality of sets of interference filters, where a set of interference filters of the plurality of sets of interference filters includes a plurality of interference filters that are arranged in a pattern with each interference filter of a set of filters being configured to pass light in a different wavelength range. A plurality of sets of absorption filters is included, with a set of absorption filters of the plurality of sets of absorption filters including a plurality of absorption filters arranged in a pattern and each absorption filter is associated with one or more interference filters to create an absorption filter and interference filter pair. Each absorption filter and interference filter pair is associated with one or more optical sensors and is configured to pass light in a narrower wavelength range than the absorption filter alone.
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公开(公告)号：US20230240591A1
公开(公告)日：2023-08-03
申请号：US18296589
申请日：2023-04-06
Applicant: Spectricity
Inventor： Maarten De Bock , Robbe van Beers , Ruben Lieten , Jakub Raczkowski , Peter van Wesemael , Jonathan Borremans , Ward van der Tempel
CPC classification number: A61B5/441 , A61B5/0075 , G06T7/0014 , A61B5/7264
Abstract: A mobile device includes one or more spectrometers, each with a plurality of spectral filters overlaying optical sensors, each of the one or more spectrometers having a sensing range within a predetermined range of optical wavelengths. Each of the one or more spectrometers is further positioned in the mobile device to capture light radiation incident to the mobile device and output information representative of captured light radiation to a processing module adapted to receive the output information and determine an accumulated light radiation for the mobile device. A notification engine is adapted to signal a user when the accumulated light radiation exceeds a predetermined threshold.
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Patent Agency Ranking
公开(公告)号：US11650099B2
公开(公告)日：2023-05-16
申请号：US17302465
申请日：2021-05-04
Applicant: Spectricity
Inventor： Jonathan Borremans , Maarten De Bock , Ward van der Tempel
CPC classification number: G01J3/26 , G01J3/2823 , G02B5/285 , G01J2003/1213 , G01J2003/1226
Abstract: A sensor system comprises a plurality of sets optical sensors arranged on an integrated circuit, the plurality of sets optical sensors having a respective top surface. The sensor system further comprising an interface between the plurality of optical sensors and a processing device configured to transmit information there between and an array of optical filters having a respective bottom surface and a respective top surface, where the bottom surface of the optical filter array is located proximal to the top surface of the plurality of sets optical sensors and each optical filter of the optical filter array is configured to pass a target wavelength range of light to a set of optical sensors. The processor is configured to receive an output from each optical sensor in a set of optical sensors and determine a corrected filter response for the set of optical sensors using crosstalk from light transmitted through optical filters adjacent to the set of optical sensors.
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公开(公告)号：US20220346672A1
公开(公告)日：2022-11-03
申请号：US17809998
申请日：2022-06-30
Applicant: Spectricity
Inventor： Jonathan Borremans , Maarten De Bock , Jakub Raczkowski
IPC: A61B5/1455 , G06N3/08 , G06N3/067 , A61B5/00
Abstract: A sensor system includes an array of optical sensors on an integrated circuit and a plurality of sets of optical filters atop at least a portion of the array. Each set of optical filters is associated with a set of optical sensors of the array, with a set of optical filters including a plurality of optical filters, with each optical filter being configured to pass light in a different wavelength range. A first interface is configured to interface with the optical sensors and first processing circuitry that is configured to execute operational instructions for receiving an output signal representative of received light from the optical sensors and determining a spectral response for each set of optical sensors. A second interface is configured to interface with the first processing circuitry with second processing circuitry that is configured for determining, based on the spectral response for each set of optical sensors, an illuminant spectrum for each spectral response and then substantially remove the illuminant spectrum from the spectral response.
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公开(公告)号：US20220244103A1
公开(公告)日：2022-08-04
申请号：US17649364
申请日：2022-01-30
Applicant: Spectricity
Inventor： Jonathan Borremans , Maarten De Bock , Ward van der Tempel , Jeroen Hermans
Abstract: An imaging system includes a plurality of optical sensors arranged on an integrated circuit in an array with a plurality of rows and a plurality of columns. The system includes an interface communicating with the plurality of optical sensors, memory storing operational instructions and processing circuitry configured to sample an image using the plurality of optical sensors in a first mode and sample at least a portion of the image sequentially on a row-by-row basis at a predetermined sampling rate in a second mode to produce row by row sample outputs. The processing circuitry is further configured to initiate sampling at least some rows of the plurality of rows of optical sensors using different time stamps.
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公开(公告)号：US20210372853A1
公开(公告)日：2021-12-02
申请号：US17302465
申请日：2021-05-04
Applicant: Spectricity
Inventor： Jonathan Borremans , Maarten De Bock , Ward van der Tempel
Abstract: A sensor system comprises a plurality of sets optical sensors arranged on an integrated circuit, the plurality of sets optical sensors having a respective top surface. The sensor system further comprising an interface between the plurality of optical sensors and a processing device configured to transmit information there between and an array of optical filters having a respective bottom surface and a respective top surface, where the bottom surface of the optical filter array is located proximal to the top surface of the plurality of sets optical sensors and each optical filter of the optical filter array is configured to pass a target wavelength range of light to a set of optical sensors. The processor is configured to receive an output from each optical sensor in a set of optical sensors and determine a corrected filter response for the set of optical sensors using crosstalk from light transmitted through optical filters adjacent to the set of optical sensors.
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公开(公告)号：US20190301935A1
公开(公告)日：2019-10-03
申请号：US16442254
申请日：2019-06-14
Applicant: SPECTRICITY
Inventor： Jonathan Borremans , Andy Lambrechts , Jerome Baron
Abstract: A user device including a camera, a spectrometer module, and a processing unit is disclosed. In one aspect, the camera is adapted to acquire at least one image of a scenery which falls within a field of view of the camera. The spectrometer module is adapted to acquire spectral information from a region within the scenery which region falls within a field of view of the spectrometer module. The processing unit is adapted to determine, based on information relating the field of view of the spectrometer module to the field of view of the camera, a spectrometer module target area, within the at least one image, corresponding to the region. The processing unit is adapted to output display data to a screen of the user device for providing an indication of the target area on the display.
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