公开(公告)号：US12023171B2

公开(公告)日：2024-07-02

申请号：US16723121

申请日：2019-12-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kun Sun Eom ,  Byung Hoon Ko ,  Jin Young Park ,  Sung Mo Ahn

IPC: A61B5/00 ,  A61B5/1172

CPC classification number: A61B5/443 ,  A61B5/0075 ,  A61B5/0077 ,  A61B5/1172 ,  A61B5/6897

Abstract: An antioxidant sensor according to an aspect of the disclosure includes: a touch sensor; a light source configured to emit light of a predetermined wavelength onto an object touching the touch sensor; a light receiver configured to receive light returning from the object; and a processor configured to extract an image of a contact surface of the object based on a sensor value of the touch sensor, to analyze the extracted image of the contact surface, and to obtain an antioxidant signal of the object by driving the light source based on a result of analyzing the image of the contact surface.

公开(公告)号：US11883166B2

公开(公告)日：2024-01-30

申请号：US17185432

申请日：2021-02-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kun Sun Eom ,  Sang Kyu Kim ,  Yoon Jae Kim ,  Hyun Seok Moon ,  Jin Young Park ,  Sung Mo Ahn ,  Myoung Hoon Jung

IPC: A61B5/1455 ,  A61B5/1495 ,  A61B5/00 ,  A61B5/145

CPC classification number: A61B5/1455 ,  A61B5/1495 ,  A61B5/7278 ,  A61B5/742 ,  A61B5/7405 ,  A61B5/14532 ,  A61B5/14546 ,  A61B5/443 ,  A61B5/681 ,  A61B5/6803 ,  A61B5/6898

Abstract: An apparatus for estimating a component of an analyte may include a sensor including a light source configured to emit light to the analyte, and a detector configured to measure a spectrum of light reflected from the analyte; and a processor configured to: based on an initial amount of received light being obtained from the analyte by operating the sensor under initial operating conditions, determine optimal operating conditions based on the initial amount of received light and the initial operating conditions; and based on a spectrum being measured from the analyte by operating the sensor under the optimal operating conditions, estimate the component of the analyte based on the spectrum.

公开(公告)号：US11844611B2

公开(公告)日：2023-12-19

申请号：US16521988

申请日：2019-07-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Young Park ,  Sung Mo Ahn ,  Kun Sun Eom

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

CPC classification number: A61B5/14546 ,  A61B5/0053 ,  A61B5/1455 ,  A61B5/486 ,  A61B5/7278

Abstract: An antioxidant sensor includes a first light source configured to emit light having a first wavelength onto an object; a second light source configured to emit light having a second wavelength onto the object; a third light source configured to emit light having a third wavelength onto the object, the first wavelength, the second wavelength, and the third wavelength being different from each other; a light receiver configured to receive light reflected or scattered from the object; and a processor configured to obtain a hemoglobin index by driving the first light source and the second light source, and to obtain an antioxidant signal of the object by driving the third light source based on the obtained hemoglobin index satisfying a condition.

公开(公告)号：US11513066B2

公开(公告)日：2022-11-29

申请号：US16885441

申请日：2020-05-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Young Park ,  Sung Mo Ahn ,  Kun Sun Eom ,  Hyeong Seok Jang

IPC: G01J5/02 ,  G01N21/31 ,  A61B5/024 ,  A61B5/00 ,  G01N21/49 ,  G01N21/59

Abstract: An apparatus for estimating bio-information includes an optical sensor including a light source configured to emit light of multiple wavelengths onto an object, and including a plurality of detectors configured to detect light of each wavelength which is scattered or reflected from the object. The apparatus includes a processor configured to obtain spectra based on light of each wavelength which is detected by each detector, determine valid spectra of the obtained spectra, and estimate a bio-information value based on the valid spectra.

公开(公告)号：US20210052200A1

公开(公告)日：2021-02-25

申请号：US16816415

申请日：2020-03-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Mo Ahn ,  Hyeong Seok Jang ,  Sang Kyu Kim ,  Jin Young Park ,  Jun Ho Lee

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

Abstract: An apparatus for estimating bio-information according to an embodiment of the present disclosure includes a processor configured to obtain spectra from an object, obtain a component produced based on a change in pressure applied to the object, correct the spectra based on the obtained component produced based on the change in pressure, and estimate bio-information of the object based on the corrected spectra.

公开(公告)号：US10578490B2

公开(公告)日：2020-03-03

申请号：US15870281

申请日：2018-01-12

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  IMEC VZW

Inventor： Tom Claes ,  Sung Mo Ahn ,  Woo Chang Lee

IPC: G01J3/45 ,  G01J3/28 ,  G01J3/02 ,  G01J3/44 ,  G01J3/26

Abstract: A spectrometer is provided. The spectrometer may include an image sensor including a pixel array; and a photonics layer disposed on the pixel array and including a plurality of resonators and a plurality of couplers evanescently coupled to the plurality of resonators.

公开(公告)号：US12144593B2

公开(公告)日：2024-11-19

申请号：US17354091

申请日：2021-06-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Wook Lee ,  Byung Hoon Ko ,  Yong Joo Kwon ,  Seung Woo Noh ,  Hyun Seok Moon ,  Sung Mo Ahn ,  Kun Sun Eom ,  Tak Hyung Lee ,  Myoung Hoon Jung ,  Chang Mok Choi

IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/02 ,  A61B5/021 ,  A61B5/024 ,  A61B5/1172 ,  A61B5/145 ,  A61B5/1455 ,  A61B5/16 ,  H04N25/46

Abstract: An apparatus for measuring bio-signals is provided. According to an example embodiment, the apparatus for measuring bio-signals includes: a light source configured to emit light onto an object; an image sensor including: a pixel array configured to detect the light emitted by the light source and reacted by the object and a pixel binning unit configured to bin data of the light, detected by the pixel array, by using at least two different binning sizes; and a processor configured to acquire a plurality of bio-signals respectively based on data of the at least two different binning sizes, which are output from the image sensor.

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.

公开(公告)号：US11579076B2

公开(公告)日：2023-02-14

申请号：US17217307

申请日：2021-03-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyun Seok Moon ,  Sang Kyu Kim ,  Yoon Jae Kim ,  Jin Young Park ,  Sung Mo Ahn ,  Kun Sun Eom ,  Myoung Hoon Jung

IPC: G01N21/27 ,  G01N21/31 ,  G01N21/17

Abstract: Provided is a method of correcting an error of an optical sensor including a light source and an image sensor, the method including emitting light to a material by driving the light source, acquiring an image of the material by the image sensor, and correcting an error of a distance between the light source and the image sensor of the optical sensor based on a gradation of the acquired image of the material.

公开(公告)号：US20220107220A1

公开(公告)日：2022-04-07

申请号：US17217465

申请日：2021-03-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yoon Jae KIM ,  Sang Kyu Kim ,  Hyun Seok Moon ,  Jin Young Park ,  Sung Mo Ahn ,  Kun Sun Eom ,  Myoung Hoon Jung

IPC: G01J3/28 ,  G01N33/483 ,  G01J3/02

Abstract: The present disclosure relates to an apparatus for non-invasively estimating a target component value based on a light spectrum. The apparatus for estimating the target component value may include a sensor configured to obtain a spectrum of light scattered or reflected from an object, and a processor configured to correct a first reflectance value of the spectrum based on a melanin index; obtain a second reflectance value based on correcting the first reflectance value; convert the second reflectance value into an absorbance value; estimate the target component value based on the absorbance value; and correct the target component value based on a hemoglobin index.