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公开(公告)号:US12111212B2
公开(公告)日:2024-10-08
申请号:US18048772
申请日:2022-10-21
Applicant: Excelitas Technologies Corp.
Inventor: Lowell Brunson , John Christopher Freitag , Theresa Thompson
IPC: G01N21/27 , G01J3/02 , G01J3/10 , G01J3/28 , G01J3/42 , G01J3/44 , G01N21/05 , G01N21/64 , G01N30/74 , G02B5/28 , G02B19/00 , G02B27/10 , G02B27/14 , G01N30/62
CPC classification number: G01J3/42 , G01J3/0208 , G01J3/021 , G01J3/027 , G01J3/0275 , G01J3/0286 , G01J3/0291 , G01J3/10 , G01J3/28 , G01J3/2803 , G01J3/4406 , G01N21/274 , G01N21/64 , G01N30/74 , G02B5/283 , G02B19/0028 , G02B19/0047 , G02B27/1006 , G02B27/14 , G01J2003/102 , G01J2003/2866 , G01J2003/425 , G01N21/05 , G01N2021/6491 , G01N2030/621 , G01N2030/746 , G01N2201/0639 , G01N2201/0695 , G01N2201/121
Abstract: Systems and methods are provided for a UV-VIS spectrophotometer, such as a UV-VIS detector unit included in a high-performance liquid chromatography system. In one example, a system for the UV-VIS detector unit may include a first light source, a signal detector, a flow path positioned intermediate the first light source and the signal detector, a second light source, and a reference detector. The first light source, the signal detector, and the flow path may be aligned along a first axis, and the second light source and the reference detector may be aligned along a second axis, different than the first axis.
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公开(公告)号:US12078538B2
公开(公告)日:2024-09-03
申请号:US17649364
申请日:2022-01-30
Applicant: Spectricity
Inventor: Jonathan Borremans , Maarten De Bock , Ward van der Tempel , Jeroen Hermans
CPC classification number: G01J3/2823 , G01J3/0275
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:US11965781B2
公开(公告)日:2024-04-23
申请号:US18312730
申请日:2023-05-05
Applicant: Sanguis Corporation
Inventor: Jeffrey Owen Katz
CPC classification number: G01J3/4412 , G01J3/0202 , G01J3/021 , G01J3/0218 , G01J3/0275 , G01J3/06 , G01N21/65 , G01N33/492 , G01J2003/062 , G01J2003/064
Abstract: A system for non-invasively interrogating an in vivo sample for measurement of analytes comprises a pulse sensor coupled to the in vivo sample for detect a blood pulse of the sample and for generating a corresponding pulse signal, a laser generator for generating a laser radiation having a wavelength, power and diameter, the laser radiation being directed toward the sample to elicit Raman signals, a laser controller adapted to activate the laser generator, a spectrometer situated to receive the Raman signals and to generate analyte spectral data; and a computing device coupled to the pulse sensor, laser controller and spectrometer which is adapted to correlate the spectral data with the pulse signal based on timing data received from the laser controller in order to isolate spectral components from analytes within the blood of the sample from spectral components from analytes arising from non-blood components of the sample.
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公开(公告)号:US11885682B2
公开(公告)日:2024-01-30
申请号:US17915936
申请日:2022-04-13
Applicant: Verity Instruments, Inc.
Inventor: Chris D. Pylant , Timothy C. Michals , John D. Corless
CPC classification number: G01J3/0275 , G01J2003/2826 , H01L22/10
Abstract: The disclosure provides improved processing of optical data by identifying anomalous signals in the electrical data representing the optical data. The improved processing can also include modifying the identified anomalous signal data to provide a truer representation of the optical data. The disclosed processing can be used by various systems and apparatuses for processing spectral data corresponding to the optical data. The improved processing can be used to improve the monitoring of semiconductor processes and, therefore, improve the overall semiconductor processes. In one example, a method of processing spectral data includes: (1) receiving temporally separated spectral data samples, and (2) identifying one or more anomalous signals in an intermediate one of the temporally separated spectral data samples based on at least one preceding and at least one subsequent ones of the spectral data samples.
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公开(公告)号:US20230349818A1
公开(公告)日:2023-11-02
申请号:US18345585
申请日:2023-06-30
Applicant: VIAVI Solutions Inc.
Inventor: Chang Meng HSIUNG , Lan SUN
CPC classification number: G01N21/274 , G01J3/0275 , G01N2201/129
Abstract: A device may receive a master data set for a first spectroscopic model; receive a target data set for a target population associated with the first spectroscopic model to update the first spectroscopic model; generate a training data set that includes the master data set and first data from the target data set; generate a validation data set that includes second data from the target data set and not the master data set; generate, using cross-validation and using the training data set and the validation data set, a second spectroscopic model that is an update of the first spectroscopic model; and provide the second spectroscopic model.
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公开(公告)号:US20230204417A1
公开(公告)日:2023-06-29
申请号:US17646038
申请日:2021-12-27
Applicant: VIAVI Solutions Inc.
Inventor: Chang Meng HSIUNG , Lan SUN , Michael KLIMEK
IPC: G01J3/02
CPC classification number: G01J3/0275 , G01J2003/2836
Abstract: In some implementations, a device may identify, based on spectroscopic data, a pseudo steady state end point indicating an end of a pseudo steady state associated with the blending process. The device may identify a reference block and a test block from the spectroscopic data based on the pseudo steady state end point. The device may generate a raw detection signal associated with the reference block and a raw detection signal associated with the test block. The device may generate a statistical detection signal based on the raw detection signal associated with the reference block and the raw detection signal associated with the test block. The device may determine whether the blending process has reached a steady state based on the statistical detection signal.
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公开(公告)号:US20230194342A1
公开(公告)日:2023-06-22
申请号:US17915936
申请日:2022-04-13
Applicant: Verity Instruments, Inc.
Inventor: Chris D. Pylant , Timothy C. Michals , John D. Corless
IPC: G01J3/02
CPC classification number: G01J3/0275 , H01L22/10
Abstract: The disclosure provides improved processing of optical data by identifying anomalous signals in the electrical data representing the optical data. The improved processing can also include modifying the identified anomalous signal data to provide a truer representation of the optical data. The disclosed processing can be used by various systems and apparatuses for processing spectral data corresponding to the optical data. The improved processing canbe used to improve the monitoring of semiconductor processes and, therefore, improve the overall semiconductor processes. In one example, a method of processing spectral data includes: (1) receiving temporally separated spectral data samples, and (2) identifying one or more anomalous signals in an intermediate one of the temporally separated spectral data samples based on at least one preceding and at least one subsequent ones of the spectral data samples.
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公开(公告)号:US20230194341A1
公开(公告)日:2023-06-22
申请号:US17723815
申请日:2022-04-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sung Hyun NAM , Woo Chang LEE
CPC classification number: G01J3/0275 , G01J3/0202 , G01J3/0229 , G01J3/18
Abstract: A spectrometer includes: a dispersive element configured to split light; a detector comprising a plurality of pixels configured to receive the split light; an optical mask disposed in an optical path of the light between the dispersive element and the detector and comprising a plurality of light transmitting portions and a plurality of light blocking portions which are arranged alternately; and a driver configured to control a position of the optical mask or a position of the detector, and change a light incident area of each of the plurality of pixels to receive the light incident on the plurality of light transmitting portions of the optical mask.
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公开(公告)号:US20190196316A1
公开(公告)日:2019-06-27
申请号:US16207554
申请日:2018-12-03
Applicant: SUBARU CORPORATION
Inventor: Kei SUZUKI , Iwao MURATA , Yuichi NAGAI , Yasunori SHIBAO , Marosuke KIKUCHI
CPC classification number: G03B21/206 , B64D7/00 , F41H3/00 , G01J3/0275 , G01J3/52 , H04N9/3147 , H04N9/3182 , H04N9/3185 , H04N9/3188 , H04N9/3194
Abstract: An image projection apparatus includes: a projector; a projection control apparatus; and a color tone sensor. The projector projects an image. The projection control apparatus causes the projector to perform a projection on a surface of a target serving as a projection target. The color tone sensor detects a color tone of the surface of the target on which an image is projected. The projection control apparatus adjusts a color tone of an image to be projected on a basis of a detection result of the color tone sensor such that the color tone detected by the color tone sensor has a predetermined value.
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公开(公告)号:US09995922B2
公开(公告)日:2018-06-12
申请号:US14773057
申请日:2013-03-08
Applicant: SHIMADZU CORPORATION
Inventor: Akira Noda
IPC: G02B21/36 , G01J3/02 , G01J3/10 , G01J3/453 , G01N21/35 , G06K9/00 , G06T7/00 , G06T7/11 , G06K9/62
CPC classification number: G02B21/361 , G01J3/0248 , G01J3/0275 , G01J3/0289 , G01J3/108 , G01J3/28 , G01J3/453 , G01N21/35 , G01N2021/3595 , G02B21/365 , G06K9/0014 , G06K9/6202 , G06T7/0004 , G06T7/11 , G06T2207/10048 , G06T2207/10056 , G06T2207/20056 , G06T2207/30164
Abstract: Provided is an analysis target region setting apparatus that can accurately set an analysis target region, based on an observation image of a sample obtained with an optical microscope and the like irrespective of texture on the sample surface when the analysis target region is set therein. The analysis target region setting apparatus according to the present invention divides the observation image into a plurality of sub-regions based on pixel information on each pixel constituting the observation image. Subsequently, consolidation information on each sub-region is calculated, and two adjacent sub-regions themselves are consolidated based on the consolidation information. According to this, it is possible to divide the observation image into sub-regions having similar pixel information with a disregard of noise attributed to the shape of a surface and the like. A user designates one sub-region from among the sub-regions finally obtained, as the analysis target region.
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