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公开(公告)号：US11986271B2
公开(公告)日：2024-05-21
申请号：US17677059
申请日：2022-02-22
Inventor： Sung Hyun Nam , Chulhong Kim , Ka Ram Choi , Jin Young Kim , Jin Woo Baik , Joongho Ahn
CPC classification number: A61B5/0095 , A61B5/02416
Abstract: An apparatus for measuring a bio-signal includes: a light source configured to emit light; an ultrasonic transducer configured to obtain a photoacoustic signal generated from an object; a photoacoustic coupler disposed in contact with the ultrasonic transducer and configured to direct the light transmitted from the light source to a scanner and to direct the photoacoustic signal generated from the object to the ultrasonic transducer; the scanner configured to reflect the light incident from the photoacoustic coupler to the object, and reflect the photoacoustic signal generated from the object to the photoacoustic coupler; a scanner controller configured to adjust a light incident position on the object by controlling the angle of the scanner; a light detector configured to obtain a light signal by detecting the light scattered or reflected from the object; and a processor configured to obtain bio-information based on the light signal and the photoacoustic signal.
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2.发明授权公开(公告)号：US11607147B2
公开(公告)日：2023-03-21
申请号：US16878192
申请日：2020-05-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kun Sun Eom , Sung Hyun Nam , Moon Seong Park , Yun S Park , Myoung Hoon Jung
IPC: A61B5/0537 , A61B5/0531 , A61B5/145 , A61B5/00
Abstract: A component analyzing apparatus is provided. The component analyzing apparatus includes: an impedance measurer including: a plurality of electrodes having an electrode width that is determined based on an effective measurement depth for analyzing a component of an analyte and a gap between two electrodes among the plurality of electrodes, and an electrode controller configured to apply a first current to a first electrode and a second electrode among the plurality of electrodes and configured to measure impedance based on a voltage between a third electrode and a fourth electrode; and a processor configured to analyze the component of the analyte based on the impedance measured by the electrode controller.
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公开(公告)号：US11112363B2
公开(公告)日：2021-09-07
申请号：US16819618
申请日：2020-03-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Woo Chang Lee , Yun S Park , Ho Jun Chang , Sung Hyun Nam
Abstract: Provided is an apparatus for measuring particulate matter including an image obtaining device configured to charge particulate matter particles included in air that is introduced to the image obtaining device, and to obtain an image of the charged particulate matter particles based on lens-free imaging, a spectrum obtaining device configured to obtain a Raman spectrum of the charged particulate matter particles, and a processor configured to determine a size of the particulate matter particles and a concentration of the particulate matter particles based on the obtained image, and to determine components of the particulate matter particles based on the obtained Raman spectrum.
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公开(公告)号：US11627895B2
公开(公告)日：2023-04-18
申请号：US16527983
申请日：2019-07-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yun S Park , Sung Hyun Nam , Woo Chang Lee , Ho Jun Chang
IPC: A61B5/145 , A61B5/1455 , A61B5/1477 , A61B5/00 , G01J3/44 , G01N21/65
Abstract: A apparatus for estimating concentration may include: a spectrum obtainer configured to obtain Raman spectra of an object; and a processor configured to extract, from the Raman spectra, at least one analyte spectrum related to an analyte and at least one non-analyte spectrum related to a biological component other than the analyte, and estimate concentration of the analyte based on a first area under a curve of the at least one analyte spectrum and a second area under a curve of the at least one non-analyte spectrum.
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公开(公告)号：US11911157B2
公开(公告)日：2024-02-27
申请号：US17319804
申请日：2021-05-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeong Seok Jang , Sung Hyun Nam , Sung Mo Ahn , Jun Ho Lee , Ho Jun Chang
IPC: A61B5/1491 , A61B5/1455 , G16H50/30 , G01K11/12 , G16H50/70 , G05D23/27 , G05B17/02 , G16H40/67
CPC classification number: A61B5/1491 , A61B5/1455 , G01K11/12 , G05B17/02 , G05D23/27 , G16H50/30 , G16H50/70 , A61B2560/0233 , A61B2560/0431 , A61B2562/0242 , A61B2562/0271 , G16H40/67
Abstract: Provided is an apparatus for estimating a target component, the apparatus including a temperature controller configured to modulate temperature of an object, a measurer configured to measure a spectrum for each temperature of the object that changes based on the modulation, and a processor configured to obtain effective optical pathlength vectors corresponding to a temperature change based on the spectrum for each temperature of the object, obtain a representative effective optical pathlength based on the obtained effective optical pathlength vectors, and obtain a target component estimation model based on the obtained representative effective optical pathlength.
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Patent Agency Ranking
公开(公告)号：US11717171B2
公开(公告)日：2023-08-08
申请号：US17217481
申请日：2021-03-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung Hyun Nam , So Young Lee , Ka Ram Choi
CPC classification number: A61B5/01 , A61B5/0075 , A61B5/021 , A61B5/0537 , A61B5/14532 , A61B5/165 , A61B5/442 , A61B5/4872 , A61B5/681 , A61B5/6803 , A61B5/6833 , A61B5/6898 , A61B2562/0271
Abstract: An apparatus for estimating body temperature of an object is provided. The apparatus for estimating body temperature includes: a sensor configured to obtain spectra through a plurality of light paths of an object; and a processor configured to obtain a temperature slope between temperatures corresponding to the plurality of light paths based on the spectra of the plurality of light paths and a reference spectrum measured at a reference temperature, and estimate the body temperature of the object based on the temperature slope.
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7.发明授权公开(公告)号：US11982618B2
公开(公告)日：2024-05-14
申请号：US17084296
申请日：2020-10-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung Hyun Nam , Hyeong Seok Jang , Jin Young Park
IPC: G01N21/47 , A61B5/145 , A61B5/1455 , A61B5/1495 , G01J3/02 , G01J3/10
CPC classification number: G01N21/4785 , A61B5/14532 , A61B5/14546 , A61B5/1455 , A61B5/1495 , G01J3/021 , G01J3/0297 , G01J3/10 , A61B2562/0238
Abstract: A method of calibrating an optical sensor may include acquiring a first characteristic for an external light source through a detector of an optical sensor while an internal light source of the optical sensor is turned off; driving the internal light source; acquiring a second characteristic for the internal light source and the external light source through the detector, based on driving the internal light source; and acquiring a reference characteristic of the internal light source, for calculation of an absorbance of an object, based on the first characteristic and the second characteristic.
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公开(公告)号：US11925438B2
公开(公告)日：2024-03-12
申请号：US17967541
申请日：2022-10-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung Hyun Nam , So Young Lee , Ka Ram Choi
CPC classification number: A61B5/01 , A61B5/0075 , A61B5/021 , A61B5/0537 , A61B5/14532 , A61B5/165 , A61B5/442 , A61B5/4872 , A61B5/6803 , A61B5/681 , A61B5/6833 , A61B5/6898 , G01K13/20 , A61B2562/0271
Abstract: An apparatus for estimating body temperature of an object is provided. The apparatus for estimating body temperature includes: a sensor configured to obtain spectra through a plurality of light paths of an object; and a processor configured to obtain a temperature slope between temperatures corresponding to the plurality of light paths based on the spectra of the plurality of light paths and a reference spectrum measured at a reference temperature, and estimate the body temperature of the object based on the temperature slope.
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公开(公告)号：US11874168B2
公开(公告)日：2024-01-16
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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10.发明申请公开(公告)号：US20210219864A1
公开(公告)日：2021-07-22
申请号：US16878192
申请日：2020-05-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kun Sun Eom , Sung Hyun Nam , Moon Seong Park , Yun S Park , Myoung Hoon Jung
Abstract: A component analyzing apparatus is provided. The component analyzing apparatus includes: an impedance measurer including: a plurality of electrodes having an electrode width that is determined based on an effective measurement depth for analyzing a component of an analyte and a gap between two electrodes among the plurality of electrodes, and an electrode controller configured to apply a first current to a first electrode and a second electrode among the plurality of electrodes and configured to measure impedance based on a voltage between a third electrode and a fourth electrode; and a processor configured to analyze the component of the analyte based on the impedance measured by the electrode controller.
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