Patents by Inventor Yun S PARK

Yun S PARK has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11020027
    Abstract: An apparatus for estimating a glucose exposure may include: a spectrometer configured to measure a plurality of Raman spectra from an object; and a processor configured to extract depth-specific protein information from the plurality of Raman spectra and estimate the glucose exposure of the object based on the depth-specific protein information.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Young Park, Un Jeong Kim, Yun S Park, Sung Mo Ahn
  • Publication number: 20210137445
    Abstract: An apparatus for estimating a skin barrier function or transepidermal water loss of an object may include a spectrum acquisition assembly configured to obtain a Raman spectrum of the object, and a processor configured to extract one or more Type-1 Raman band spectra related to lipids from the obtained Rama spectrum; extract one or more Type-2 Raman band spectra related to lipids and proteins from the obtained Raman spectrum; extract respective features of each of the extracted one or more Type-1 Raman band spectra and the extracted one or more Type-2 Raman band spectra; and estimate the skin barrier function or the transepidermal rater loss of the object based on the extracted features.
    Type: Application
    Filed: April 16, 2020
    Publication date: May 13, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S PARK, Woochang LEE, Ho Jun CHANG, Eui Seok SHIN
  • Publication number: 20210041365
    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.
    Type: Application
    Filed: March 16, 2020
    Publication date: February 11, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: WOO CHANG LEE, YUN S PARK, HO JUN CHANG, SUNG HYUN NAM
  • Publication number: 20210025802
    Abstract: Provided is an apparatus for measuring particulate matter, the apparatus including an air inflow device configured to receive air including particulate matter particles, two or more light sources configured to respectively emit light of different wavelengths to the air received, a pattern measuring device configured to measure scattering patterns for each wavelength of light based on detecting light that is forward-scattered by the particulate matter particles and light that is back-scattered by the particulate matter particles, and a processor configured to obtain a size of the particulate matter particles and a concentration of the particulate matter particles based on the scattering patterns for each wavelength of light.
    Type: Application
    Filed: March 16, 2020
    Publication date: January 28, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Jun Chang, Yun S Park, Woo Chang Lee
  • Publication number: 20200397353
    Abstract: An apparatus for measuring a Raman spectrum may include a processor configured to adjust a Raman probe parameter, set a Raman probe with the Raman probe parameter, obtain a first Raman spectrum of the sample at a first time point and a second Raman spectrum of the sample at a second time point, obtain a difference spectrum between the first Raman spectrum and the second Raman spectrum, determine a degree of similarity between the difference spectrum and an analyte Raman spectrum, determine an optimal Raman probe parameter based on the degree of similarity, and obtain a Raman spectrum of the sample for measuring bio-information by setting the Raman probe with the optimal Raman probe parameter.
    Type: Application
    Filed: March 12, 2020
    Publication date: December 24, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S PARK, Woo Chang LEE, Ho Jun CHANG
  • Patent number: 10794942
    Abstract: A spectrum processing apparatus includes: a spectrum obtainer configured to obtain an optical spectrum from a light that is scattered or reflected from a subject; and a processor configured to split the optical spectrum into a plurality of bands, determine, based on a predetermined measurement accuracy for measuring a biosignal from the light, one or more key bands from the plurality of bands, and obtain the biosignal from the determined key bands.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S Park, Sung Mo Ahn
  • Publication number: 20200146597
    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.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S PARK, Sang Kon BAE, So Young LEE
  • Patent number: 10627290
    Abstract: A spectral image correcting apparatus includes: an image acquirer configured to acquire a spectral image; and a processor configured to detect a peak wavelength corresponding to a characteristic wavelength based on a differential value of a spectrum of the spectral image, and correct a curvature of the spectral image based on the detected peak wavelength.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: April 21, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S Park, Ho Jun Chang
  • Patent number: 10561348
    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.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S Park, Sang Kon Bae, So Young Lee
  • Publication number: 20200046269
    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.
    Type: Application
    Filed: July 31, 2019
    Publication date: February 13, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S. PARK, Sung Hyun NAM, Woo Chang LEE, Ho Jun CHANG
  • Publication number: 20190391015
    Abstract: A spectral image correcting apparatus includes: an image acquirer configured to acquire a spectral image; and a processor configured to detect a peak wavelength corresponding to a characteristic wavelength based on a differential value of a spectrum of the spectral image, and correct a curvature of the spectral image based on the detected peak wavelength.
    Type: Application
    Filed: October 26, 2018
    Publication date: December 26, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S PARK, Ho Jun CHANG
  • Publication number: 20190154656
    Abstract: Provided is an apparatus for estimating bio-information in a non-invasive manner. According to an exemplary embodiment, the bio-information estimation apparatus includes: a spectrum measurer configured to measure a spectrum of light reflected from an object; a temperature measurer configured to measure the temperature of the object while the spectrum measurer measures the spectrum of light reflected from the object; and a processor configured to calculate a spectrum correction factor, including one or more of a correction factor of a gain, a constant, and a slope, based on the measured temperature of the object, and to adjust the measured spectrum by using the calculated correction factor.
    Type: Application
    Filed: February 15, 2018
    Publication date: May 23, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Kon BAE, Eui Seok SHIN, So Young LEE, Yun S. PARK
  • Publication number: 20190128934
    Abstract: A spectrum processing apparatus includes: a spectrum obtainer configured to obtain an optical spectrum from a light that is scattered or reflected from a subject; and a processor configured to split the optical spectrum into a plurality of bands, determine, based on a predetermined measurement accuracy for measuring a biosignal from the light, one or more key bands from the plurality of bands, and obtain the biosignal from the determined key bands.
    Type: Application
    Filed: February 8, 2018
    Publication date: May 2, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S PARK, Sung Mo AHN
  • Publication number: 20190083013
    Abstract: An apparatus for estimating a glucose exposure may include: a spectrometer configured to measure a plurality of Raman spectra from an object; and a processor configured to extract depth-specific protein information from the plurality of Raman spectra and estimate the glucose exposure of the object based on the depth-specific protein information.
    Type: Application
    Filed: September 17, 2018
    Publication date: March 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Young PARK, Un Jeong KIM, Yun S PARK, Sung Mo AHN
  • Publication number: 20190076025
    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.
    Type: Application
    Filed: April 17, 2018
    Publication date: March 14, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eui Seok SHIN, Yun S PARK
  • Publication number: 20180146899
    Abstract: An apparatus for non-invasively estimating a biological component is provided. The apparatus may include: a sensor configured to measure a calibration spectrum for a first duration and measure a biological component estimation spectrum for a second duration, based on light returning from an object; and a processor configured to remove a signal of a biological component from the calibration spectrum to obtain a background spectrum for the first duration, and estimate the biological component, based on the background spectrum and the biological component estimation spectrum, for the second duration in response to a command for measuring the biological component.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 31, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: So Young LEE, Sang Kyu KIM, Sang Kon BAE, Yun S. PARK
  • Publication number: 20180106678
    Abstract: An apparatus and method for monitoring a stability of a spectrum are provided. The apparatus for monitoring stability of a spectrum includes a spectroscope configured to measure a spectrum of a sample and a processor configured to calculate a similarity change index of the measured spectrum and to determine the stability of the measured spectrum by analyzing the calculated similarity change index.
    Type: Application
    Filed: March 6, 2017
    Publication date: April 19, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SANG KON BAE, YUN S. PARK, SO YOUNG LEE
  • Publication number: 20180064378
    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.
    Type: Application
    Filed: February 7, 2017
    Publication date: March 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun S PARK, Sang Kon BAE, So Young LEE