公开(公告)号：US11497421B2

公开(公告)日：2022-11-15

申请号：US16739421

申请日：2020-01-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yun S Park ,  Sang Kon Bae ,  So Young Lee

IPC: A61B5/1455 ,  A61B5/145 ,  A61B5/00

Abstract: A device and method for spectrum analysis in which differences among skin spectra are quantitatively analyzed, and a blood glucose measurement device are provided. The device for spectrum analysis includes an obtainer configured to acquire a plurality of skin spectra; and a processor configured to generate a plot of difference degree of spectra which represents differences among the acquired plurality of skin spectra, and determine whether the plurality of skin spectra are appropriate for blood glucose measurement based on the plot of difference degree of spectra.

公开(公告)号：US12102421B2

公开(公告)日：2024-10-01

申请号：US17135372

申请日：2020-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myoung Hoon Jung ,  Moon Seong Park ,  Yun S Park ,  Kun Sun Eom

IPC: A61B5/0537 ,  A61B5/273

CPC classification number: A61B5/0537 ,  A61B5/273

Abstract: An apparatus for measuring impedance is provided. The apparatus may include an electrode part in which a plurality of electrodes are arranged; a depth controller configured to configure electrode clusters from among the plurality of electrodes of the electrode part based on a measurement depth of the object, and generate a control signal; a switch configured to connect electrodes in the electrode clusters to signal lines based on the control signal; and a measurer configured to measure the impedance of the object based on signals measured through the electrode clusters.

公开(公告)号：US20230000405A1

公开(公告)日：2023-01-05

申请号：US17725700

申请日：2022-04-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeol Ho LEE ,  Joon Hyung Lee ,  Yong Joo Kwon ,  Yun S Park

IPC: A61B5/145 ,  A61B5/00 ,  A61B5/1455 ,  A61B5/0537 ,  A61B5/021 ,  A61B5/0205 ,  A61B5/25

Abstract: An apparatus for estimating bio-information includes: an impedance sensor including a pair of input electrodes and a pair of receiving electrodes, and configured to measure bio-impedance of a user by applying a current to the pair of input electrodes and by measuring a voltage between the pair of receiving electrodes; and a processor configured to estimate bio-information by applying, to the measured bio-impedance, an estimation model that uses a correlation between the measured bio-impedance and the bio-information to be estimated.

公开(公告)号：US20210369135A1

公开(公告)日：2021-12-02

申请号：US17135372

申请日：2020-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myoung Hoon Jung ,  Moon Seong Park ,  Yun S Park ,  Kun Sun Eom

IPC: A61B5/0537 ,  A61B5/273

Abstract: An apparatus for measuring impedance is provided. The apparatus may include an electrode part in which a plurality of electrodes are arranged; a depth controller configured to configure electrode clusters from among the plurality of electrodes of the electrode part based on a measurement depth of the object, and generate a control signal; a switch configured to connect electrodes in the electrode clusters to signal lines based on the control signal; and a measurer configured to measure the impedance of the object based on signals measured through the electrode clusters.

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

IPC: A61B5/053 ,  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.

公开(公告)号：US12171584B2

公开(公告)日：2024-12-24

申请号：US17320434

申请日：2021-05-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yun S Park ,  June Young Lee

IPC: A61B5/00 ,  A61B5/1477 ,  A61B5/1495 ,  G06N20/10

Abstract: An apparatus and a method for estimating a body component are provided. According to an example embodiment, the apparatus for estimating a body component includes: a sensor configured to obtain, from an object of a user, a first spectrum in a first concentration period of a body component and a second spectrum in a second concentration period of the body component; and a processor configured to extract a first feature vector based on the first spectrum and the second spectrum, to extract a second feature vector based on a standard spectrum and the second spectrum, and to perform first calibration by generating an estimation model for estimating the body component, generation of the estimation model being based on a similarity between the first feature vector and the second feature vector.

公开(公告)号：US11684265B2

公开(公告)日：2023-06-27

申请号：US17464214

申请日：2021-09-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eui Seok Shin ,  Yun S Park

IPC: A61B5/00 ,  G16H50/30 ,  G16H50/50 ,  G16H50/20 ,  G16H40/63

CPC classification number: A61B5/0071 ,  A61B5/0064 ,  A61B5/0075 ,  G16H40/63 ,  G16H50/20 ,  G16H50/30 ,  G16H50/50

Abstract: A disease prediction apparatus may include: a spectrometer configured to obtain an optical spectrum of a subject; and a processor configured to predict autofluorescence of the subject based on the optical spectrum by applying the optical spectrum to an autofluorescence prediction model, and predict a risk of developing a cardiovascular disease based on the predicted autofluorescence.

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.

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

IPC: G01N21/65 ,  G01N21/03 ,  G01J3/44 ,  G01N15/02 ,  G01N15/00 ,  G01N15/06

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.

公开(公告)号：US10561348B2

公开(公告)日：2020-02-18

申请号：US15426555

申请日：2017-02-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yun S Park ,  Sang Kon Bae ,  So Young Lee

IPC: A61B5/00 ,  A61B5/145

Abstract: A device and method for spectrum analysis in which differences among skin spectra are quantitatively analyzed, and a blood glucose measurement device are provided. The device for spectrum analysis includes an obtainer configured to acquire a plurality of skin spectra; and a processor configured to generate a plot of difference degree of spectra which represents differences among the acquired plurality of skin spectra, and determine whether the plurality of skin spectra are appropriate for blood glucose measurement based on the plot of difference degree of spectra.