公开(公告)号：US11673122B2

公开(公告)日：2023-06-13

申请号：US17321689

申请日：2021-05-17

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Won Jong Jung ,  Il Doo Kim ,  Kak Namkoong ,  Dong Ha Kim ,  Yeol Ho Lee ,  Joon Hyung Lee ,  Ki Young Chang ,  Ji Soo Jang ,  Ha Min Shin ,  Yoon Hwa Kim

IPC: B01J23/42 ,  G01N33/497 ,  B01J23/30 ,  B01J35/00 ,  B01J35/06 ,  G01N27/12 ,  B01J35/10 ,  B01J37/00 ,  B01J37/04 ,  B01J37/34

CPC classification number: B01J23/42 ,  B01J23/30 ,  B01J35/006 ,  B01J35/0013 ,  B01J35/06 ,  B01J35/1066 ,  B01J35/1071 ,  B01J35/1076 ,  B01J37/0018 ,  B01J37/04 ,  B01J37/342 ,  G01N27/127 ,  G01N33/497

Abstract: A member for a metal oxide nanofiber based gas sensor can include a metal nanoparticle catalyst and can be formed to be functionalized by binding the metal nanoparticle catalyst and an alkali or alkaline earth metal through electrospinning and heat treatment processes. The member can detect a trace amount of a gas with high selectivity and ultra-high sensitivity by uniformly binding the alkali or alkaline earth metal and the metal nanoparticle catalyst through electrospinning and high-temperature heat treatment.

公开(公告)号：US11103181B2

公开(公告)日：2021-08-31

申请号：US16002526

申请日：2018-06-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ki Young Chang ,  Jung Yong Nam ,  Kun Sun Eom ,  Joon Hyung Lee

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/11 ,  G06K9/00 ,  A61B5/1455 ,  G16H50/20 ,  G16H50/70 ,  G16H50/30 ,  G16H10/40 ,  A61B5/01 ,  A61B5/024 ,  A61B5/021 ,  A61B5/0205

Abstract: A bio-information processing apparatus includes: an in vivo material measurer which measures an in vivo material of a user; and a processor which extracts a pattern of change of the in vivo material of the user based on a measurement result of the in vivo material, compares the extracted pattern of change of the in vivo material with a biological rhythm reference model, and determines whether biological rhythms of the user are disrupted based on a result of the comparison.

公开(公告)号：US10548536B2

公开(公告)日：2020-02-04

申请号：US15358794

申请日：2016-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung Yong Nam ,  Sang Kyu Kim ,  Jung Mok Bae ,  So Young Lee ,  Joon Hyung Lee ,  Ki Young Chang

IPC: A61B5/145 ,  A61B5/00 ,  G06F19/00 ,  G16H40/63 ,  G16H50/20 ,  G09B7/00 ,  G09B19/00

Abstract: A device and method for monitoring a user's health state by continuously measuring data on triglycerides of the user and a device for managing the user's health state are disclosed. According to an embodiment, a user health state monitoring device includes a measurement unit configured to continuously measure a triglyceride concentration level of the user for a predetermined period; an analysis unit configured to analyze a graph showing the triglyceride concentration level to acquire analytical information; and a monitoring unit configured to monitor the user's health state based on the acquired analytical information.

公开(公告)号：US11771347B2

公开(公告)日：2023-10-03

申请号：US17102599

申请日：2020-11-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung Yong Nam ,  Kun Sun Eom ,  Joon Hyung Lee ,  Ki Young Chang

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

CPC classification number: A61B5/1455 ,  A61B5/0059 ,  A61B5/14532 ,  A61B5/14546 ,  A61B2562/043

Abstract: A biological component estimation apparatus according to an aspect of the present invention includes: a light detector array including a plurality of light detectors; a plurality of light sources disposed on both ends of the light detector array; and a processor configured to calculate a blood vessel alignment index, which indicates a degree of alignment of the biological component estimation apparatus with respect to blood vessels, by using an intensity of a first light that is measured by the plurality of light detectors after the first light is emitted to a user's skin from a first light source disposed on one end of the light detector array among the plurality of light sources, and an intensity of a second light that is measured by the plurality of light detectors after the second light is emitted to the user's skin from a second light source disposed on the other end of the light detector array among the plurality of light sources.

公开(公告)号：US11350878B2

公开(公告)日：2022-06-07

申请号：US16574937

申请日：2019-09-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung Yong Nam ,  Kak Namkoong ,  Yeol Ho Lee ,  Joon Hyung Lee ,  Ki Young Chang ,  Won Jong Jung

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/1455 ,  A61B5/01

Abstract: An apparatus for estimating bio-information may include a sensor configured to emit light to an object and detect light scattered or reflected from the object and a processor configured to acquire, based on an intensity of the detected light, a first absorbance coefficient change and a first scattering coefficient change, relative to a reference time point, acquire a second scattering coefficient change based on the first absorbance coefficient change, and correct the first scattering coefficient change based on the acquired second scattering coefficient change.

公开(公告)号：US10888255B2

公开(公告)日：2021-01-12

申请号：US15892111

申请日：2018-02-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung Yong Nam ,  Kun Sun Eom ,  Joon Hyung Lee ,  Ki Young Chang

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

Abstract: A biological component estimation apparatus according to an aspect of the present invention includes: a light detector array including a plurality of light detectors; a plurality of light sources disposed on both ends of the light detector array; and a processor configured to calculate a blood vessel alignment index, which indicates a degree of alignment of the biological component estimation apparatus with respect to blood vessels, by using an intensity of a first light that is measured by the plurality of light detectors after the first light is emitted to a user's skin from a first light source disposed on one end of the light detector array among the plurality of light sources, and an intensity of a second light that is measured by the plurality of light detectors after the second light is emitted to the user's skin from a second light source disposed on the other end of the light detector array among the plurality of light sources.

公开(公告)号：US11913932B2

公开(公告)日：2024-02-27

申请号：US16830690

申请日：2020-03-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Won Jong Jung ,  Kak Namkoong ,  Yeol Ho Lee ,  Joon Hyung Lee ,  Ki Young Chang

IPC: G01N27/12 ,  G01N27/406 ,  G01N33/00

CPC classification number: G01N33/0067 ,  G01N27/12 ,  G01N27/122 ,  G01N27/124 ,  G01N27/127 ,  G01N27/406 ,  G01N27/4065 ,  G01N33/0032

Abstract: An apparatus for measuring a concentration of a target gas includes: a gas sensor including a sensing layer having an electric resistance that changes by an oxidation reaction or a reduction reaction between gas molecules and the sensing layer; and a processor configured to, in response to the target gas being introduced along with air into the gas sensor, monitor a change of the electric resistance of the sensing layer and determine the concentration of the target gas by analyzing a shape of the change of the electric resistance.

公开(公告)号：US11607133B2

公开(公告)日：2023-03-21

申请号：US17239047

申请日：2021-04-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kun Sun Eom ,  Joon Hyung Lee ,  Jeong Eun Hwang ,  Jung Yong Nam ,  Ki Young Chang

IPC: A61B5/1455 ,  A61B5/00 ,  G01N21/17 ,  A61B1/06 ,  A61B5/02 ,  A61B5/145

Abstract: A biological component measuring apparatus may include: a first light source configured to emit a first light of a first wavelength range onto an object; a second light source configured to emit a second light of a second wavelength range onto the object, the second wavelength range being different from the first wavelength range; a detector configured to detect the first light and the second light which are scattered from the object; and a processor configured to determine a scattering coefficient based on the detected first light, obtain blood vessel depth information based on the detected second light, and measure a biological component by correcting the scattering coefficient based on the blood vessel depth information.

公开(公告)号：US11342070B2

公开(公告)日：2022-05-24

申请号：US16729592

申请日：2019-12-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung Yong Nam ,  Sang Kyu Kim ,  Jung Mok Bae ,  So Young Lee ,  Joon Hyung Lee ,  Ki Young Chang

IPC: A61B5/145 ,  G16H40/60 ,  A61B5/00 ,  G16H50/20 ,  G16H40/63 ,  G16H70/20 ,  G16H15/00 ,  G09B19/00 ,  G09B7/00

Abstract: A device and method for monitoring a user's health state by continuously measuring data on triglycerides of the user and a device for managing the user's health state are disclosed. According to an embodiment, a user health state monitoring device includes a measurement unit configured to continuously measure a triglyceride concentration level of the user for a predetermined period; an analysis unit configured to analyze a graph showing the triglyceride concentration level to acquire analytical information; and a monitoring unit configured to monitor the user's health state based on the acquired analytical information.

公开(公告)号：US20200237270A1

公开(公告)日：2020-07-30

申请号：US16731241

申请日：2019-12-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeol Ho Lee ,  Won Jong Jung ,  Kak Namkoong ,  Jung Yong Nam ,  Joon Hyung Lee ,  Ki Young Chang

IPC: A61B5/145 ,  A61B5/15

Abstract: An apparatus for measuring a bio-signal may include an interstitial fluid extraction assembly configured to extract interstitial fluid from skin of a user, a sensor configured to measure at least one of an impedance and an optical characteristic of the extracted interstitial fluid, and a processor configured to estimate a concentration of an analyte based on at least one of the impedance and the optical characteristic.