Patents by Inventor Eui-Seok Shin
Eui-Seok Shin 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).
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Patent number: 11898910Abstract: A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.Type: GrantFiled: November 8, 2022Date of Patent: February 13, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Jun Chang, Sung Hyun Nam, Alexey Anikanov, Yun S Park, Eui Seok Shin, Woochang Lee
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Patent number: 11771346Abstract: An apparatus is provided. The apparatus includes a memory, a second type spectrum measurer, and a processor. The memory stores an individualized blood sugar estimation model. The second type spectrum measurer measures second type spectrum data for a skin of a user. The processor calculates blood sugar of the user based on the measured second type spectrum data and the individualized blood sugar model. The blood sugar model is generated based on blood sugar profile data of the user calculated based on a first type spectrum-blood sugar profile relationship model and training second type spectrum data for the skin of the user.Type: GrantFiled: February 18, 2021Date of Patent: October 3, 2023Assignees: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business FoundationInventors: Woo Chang Lee, Young Hoon Kim, Jin Young Park, Eui Seok Shin, Woo Sik Choi, Seoung Bum Kim
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Patent number: 11723596Abstract: A healthcare apparatus according to an embodiment includes: a plurality of light sources configured to emit light of different wavelengths onto an object; a light detector configured to measure an optical signal of each of the wavelengths by receiving light reflected or scattered from the object; and a processor configured to obtain a blood glucose level and a blood flow index by using the optical signal of each of the wavelengths, and to estimate at least one from among dietary information and dietary metabolism state information by monitoring a blood glucose level change and a blood flow index change after ingestion of a food.Type: GrantFiled: November 9, 2021Date of Patent: August 15, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ka Ram Choi, Hyo Sun Hwang, Jin Young Park, Jae Wook Shim, So Young Lee, Sang Kon Bae, Eui Seok Shin
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Patent number: 11684339Abstract: An apparatus for estimating bio-information is provided. The apparatus includes: an ultrasound image acquirer configured to acquire ultrasound images of an object; a pressurizer configured to apply pressure to the object to occlude a blood vessel; and a processor configured to estimate a change in a diameter of the blood vessel using the ultrasound images acquired by the ultrasound image acquirer before and after an occlusion of the blood vessel, and estimate bio-information based on the estimated change in the diameter of the blood vessel.Type: GrantFiled: August 13, 2020Date of Patent: June 27, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: So Young Lee, Jong Keun Song, Byung Hoon Ko, Hyun Seok Moon, Sang Kon Bae, Eui Seok Shin, Jeong Eun Hwang
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Patent number: 11684265Abstract: 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: GrantFiled: September 1, 2021Date of Patent: June 27, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eui Seok Shin, Yun S Park
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Patent number: 11684317Abstract: A disease prediction model construction apparatus is provided. The disease prediction model construction apparatus may include a spectral data acquisition unit that emits near-infrared rays toward a skin of a subject to acquire near-infrared spectral data and a prediction model construction unit that constructs a disease prediction model based on a time-blood glucose graph generated from the acquired near-infrared spectral data.Type: GrantFiled: July 2, 2020Date of Patent: June 27, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eui Seok Shin, Jin Young Park, Seung Jun Lee
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Publication number: 20230055190Abstract: A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.Type: ApplicationFiled: November 8, 2022Publication date: February 23, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Jun CHANG, Sung Hyun NAM, Alexey ANIKANOV, Yun S PARK, Eui Seok SHIN, Woochang LEE
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Patent number: 11530948Abstract: A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.Type: GrantFiled: June 29, 2020Date of Patent: December 20, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Jun Chang, Sung Hyun Nam, Alexey Anikanov, Yun S Park, Eui Seok Shin, Woochang Lee
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Patent number: 11490863Abstract: An apparatus for estimating bio-information based on pulse wave signals of multiple wavelengths is disclosed. The bio-information estimating apparatus may include: a sensor part comprising a pulse wave sensor configured to measure a multi-wavelength pulse wave signal at a first point in time when a first pressure is applied from an object to the sensor part and at a second point in time when a second pressure is applied from the object to the sensor part; and a processor configured to estimate bio-information based on a difference between the multi-wavelength pulse wave signal measured at the first pressure and the multi-wavelength pulse wave signal measured at the second pressure.Type: GrantFiled: March 20, 2019Date of Patent: November 8, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eui Seok Shin, Chang Mok Choi, Byung Hoon Ko, Jong Wook Lee
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Patent number: 11344255Abstract: An apparatus for measuring a body fluid includes: an optical sensor configured to emit light onto an object, receive the light returning from the object, and measure a first intensity of a first wavelength and a second intensity of a second wavelength from the received light; and a processor configured to estimate a body fluid volume of the object based on the first intensity and the second intensity.Type: GrantFiled: August 23, 2019Date of Patent: May 31, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: So Young Lee, Sang Kyu Kim, Hyun Seok Moon, Eui Seok Shin
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Publication number: 20220061755Abstract: A healthcare apparatus according to an embodiment includes: a plurality of light sources configured to emit light of different wavelengths onto an object; a light detector configured to measure an optical signal of each of the wavelengths by receiving light reflected or scattered from the object; and a processor configured to obtain a blood glucose level and a blood flow index by using the optical signal of each of the wavelengths, and to estimate at least one from among dietary information and dietary metabolism state information by monitoring a blood glucose level change and a blood flow index change after ingestion of a food.Type: ApplicationFiled: November 9, 2021Publication date: March 3, 2022Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ka Ram CHOI, Hyo Sun HWANG, Jin Young PARK, Jae Wook SHIM, So Young LEE, Sang Kon BAE, Eui Seok SHIN
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Publication number: 20210393133Abstract: 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: ApplicationFiled: September 1, 2021Publication date: December 23, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eui Seok SHIN, Yun S PARK
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Patent number: 11197635Abstract: A healthcare apparatus according to an embodiment includes: a plurality of light sources configured to emit light of different wavelengths onto an object; a light detector configured to measure an optical signal of each of the wavelengths by receiving light reflected or scattered from the object; and a processor configured to obtain a blood glucose level and a blood flow index by using the optical signal of each of the wavelengths, and to estimate at least one from among dietary information and dietary metabolism state information by monitoring a blood glucose level change and a blood flow index change after ingestion of a food.Type: GrantFiled: November 27, 2018Date of Patent: December 14, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ka Ram Choi, Hyo Sun Hwang, Jin Young Park, Jae Wook Shim, So Young Lee, Sang Kon Bae, Eui Seok Shin
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Patent number: 11197632Abstract: An apparatus for estimating a skin condition includes a data acquirer configured to acquire an optical absorption spectrum of a skin; and a processor configured to determine content of a component in the skin from the optical absorption spectrum and determine a skin condition based on the determined content of the component in the skin.Type: GrantFiled: October 23, 2019Date of Patent: December 14, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eui Seok Shin, June Young Lee, Seung Jun Lee
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Patent number: 11175278Abstract: 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: GrantFiled: February 15, 2018Date of Patent: November 16, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Kon Bae, Eui Seok Shin, So Young Lee, Yun S. Park
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Patent number: 11134847Abstract: 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: GrantFiled: April 17, 2018Date of Patent: October 5, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eui Seok Shin, Yun S Park
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Publication number: 20210251508Abstract: An apparatus for estimating bio-information is provided. The apparatus includes: an ultrasound image acquirer configured to acquire ultrasound images of an object; a pressurizer configured to apply pressure to the object to occlude a blood vessel; and a processor configured to estimate a change in a diameter of the blood vessel using the ultrasound images acquired by the ultrasound image acquirer before and after an occlusion of the blood vessel, and estimate bio-information based on the estimated change in the diameter of the blood vessel.Type: ApplicationFiled: August 13, 2020Publication date: August 19, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: So Young LEE, Jong Keun SONG, Byung Hoon KO, Hyun Seok MOON, Sang Kon BAE, Eui Seok SHIN, Jeong Eun HWANG
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Patent number: 11083374Abstract: A spectrometer includes a chamber, a vacuum generator configured to suck in internal air of the chamber to pull skin of a subject into the chamber, a light source configured to emit light to the skin of the subject pulled into the chamber, a photodetector configured to receive light passing through the skin of the subject and acquire a spectrum of the light; and a skin contact adjuster configured to determine a contact state between the chamber and the skin by analyzing the spectrum of the light and thereby generate a determination result, and adjust the contact state between the chamber and the skin by applying a physical force to a periphery of the skin pulled into the chamber according to the determination result.Type: GrantFiled: June 7, 2017Date of Patent: August 10, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Jun Lee, June Young Lee, Jung Mok Bae, Eui Seok Shin
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Publication number: 20210196159Abstract: An apparatus is provided. The apparatus includes a memory, a second type spectrum measurer, and a processor. The memory stores an individualized blood sugar estimation model. The second type spectrum measurer measures second type spectrum data for a skin of a user. The processor calculates blood sugar of the user based on the measured second type spectrum data and the individualized blood sugar model. The blood sugar model is generated based on blood sugar profile data of the user calculated based on a first type spectrum-blood sugar profile relationship model and training second type spectrum data for the skin of the user.Type: ApplicationFiled: February 18, 2021Publication date: July 1, 2021Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business FoundationInventors: Woo Chang LEE, Young Hoon KIM, Jin Young PARK, Eui Seok SHIN, Woo Sik CHOI, Seoung Bum KIM
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Publication number: 20210181019Abstract: A Raman sensor includes a light source assembly having a plurality of light sources configured to emit light to a plurality of skin points of skin, each of the plurality of skin points having a predetermined separation distance from a light collection region of the skin from which Raman scattered light is collected; a light collector configured to collect the Raman scattered light from the light collection region of the skin; and a detector configured to detect the collected Raman scattered light.Type: ApplicationFiled: June 29, 2020Publication date: June 17, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Jun CHANG, Sung Hyun NAM, Alexey ANIKANOV, Yun S PARK, Eui Seok SHIN, Woochang LEE