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公开(公告)号：US20240219282A1
公开(公告)日：2024-07-04
申请号：US18202794
申请日：2023-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeong Seok JANG , Won Jong JUNG , Jin Ha KIM , Kak NAMKOONG , Hyung Jun YOUN , Jae Hong LEE
IPC: G01N15/02
CPC classification number: G01N15/0205
Abstract: Provided is an apparatus configured to detect fine particles, including a fine particle trap including a plurality of through holes that are configured to trap the fine particles, a measurer including a light source configured to emit light to the plurality of through holes, and a detector configured to detect light scattered, reflected, or transmitted through the plurality of through holes and measure a spectrum, and a processor configured to estimate a number of the fine particles trapped in the plurality of through holes based on of the measured spectrum, wherein the plurality of through holes have a diameter equal to or less than 10 μm.
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公开(公告)号：US20190204220A1
公开(公告)日：2019-07-04
申请号：US16221926
申请日：2018-12-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeong Seok JANG , Jae Wook SHIM , Hyun Seok MOON , Hyo Sun HWANG
CPC classification number: G01N21/59 , A61B5/0071 , A61B5/0075 , A61B5/02427 , A61B5/443 , A61B5/681 , G01N21/31 , G01N21/33 , G01N21/474 , G01N21/4785 , G01N21/77 , G01N2021/3181 , G01N2021/4757 , G01N2021/4759 , G01N2201/0627 , G01N2201/064
Abstract: An optical sensor includes light sources configured to emit light, a substrate on which the light sources are mounted, the substrate comprising holes in regions on which the light sources are mounted, and a first photodetector configured to receive a first light emitted from a front surface of each of the light sources, the first light being reflected or scattered from an object. The optical sensor further includes at least one second photodetector configured to receive a second light emitted from a rear surface of each of the light sources, the second light passing through the holes corresponding to the light sources.
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公开(公告)号：US20230044621A1
公开(公告)日：2023-02-09
申请号：US17535204
申请日：2021-11-24
Inventor： Won Jong JUNG , Kwon-Young CHOI , Kak NAMKOONG , Hyuna PARK , Hyeong Seok JANG
Abstract: An apparatus for gene amplification includes a gene amplification chip including a well configured to accept a sample that is loaded into the well; the gene amplification chip being configured to: thermally dissolve the sample in the well so that a microbe present in the sample is thermally dissolved in the well to release genes in the microbe; and amplify the released genes in the well. The apparatus for gene amplification also includes a temperature controller configured to control a thermal dissolution temperature and a gene amplification temperature of the well.
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公开(公告)号：US20210113087A1
公开(公告)日：2021-04-22
申请号：US16843479
申请日：2020-04-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeong Seok JANG , Kun Sun EOM , Jin Young PARK , Sung Mo AHN
Abstract: An antioxidant sensor includes a pressure sensor configured to obtain a contact pressure between an object and an optical sensor; the optical sensor configured to, based on the obtained contact pressure exceeding a set threshold pressure, emit a first light of a first wavelength to the object, and receive the first light reflected or scattered from the object; and a processor configured to determine a contact portion of the object in contact with the optical sensor, set a threshold pressure, among different threshold pressures, according to the determined contact portion, and determine an antioxidant value based on the received first light.
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公开(公告)号：US20180110413A1
公开(公告)日：2018-04-26
申请号：US15420626
申请日：2017-01-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyeong Seok JANG , Hyun Seok MOON , Jae Wook SHIM
CPC classification number: A61B5/0059 , A61B5/015 , A61B5/1032 , A61B5/443 , A61B5/444 , A61B5/6825 , A61B5/7278 , A61B5/7282 , A61B5/7405 , A61B5/742 , A61B5/7455 , A61B5/746 , A61B2562/0233 , A61B2562/043
Abstract: A wearable device includes a body unit to be worn on a subject; a light source comprising a plurality of light emitting diodes and configured to emit light to the subject; a sensor comprising a plurality of photodiodes configured to generate electrical signals based on the light returning from the subject, the plurality of photodiodes being divided into a first photodiode (PD) group and a second PD group, and the photodiodes of the first PD group being disposed to face the photodiodes of the second PD group on the body unit; and a controller configured to extract biometric information of the subject based on the electrical signals generated by the plurality of photodiodes.
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Patent Agency Ranking
公开(公告)号：US20210169338A1
公开(公告)日：2021-06-10
申请号：US16883415
申请日：2020-05-26
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Eui Seok SHIN , Sung Mo AHN , Jin Young PARK , Jun Ho LEE , Hyeong Seok JANG
Abstract: An apparatus for estimating an aging level may include: a light emitter configured to emit blue light to an object; a light receiver configured to measure fluorescence emanating from the object; and a processor configured to estimate the aging level of the object based on the measured fluorescence and an aging level estimation model.
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公开(公告)号：US20190200883A1
公开(公告)日：2019-07-04
申请号：US16228914
申请日：2018-12-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyun Seok MOON , Seung Jun LEE , Jae Wook SHIM , Hyeong Seok JANG
IPC: A61B5/026 , A61B5/053 , A61B5/0428
CPC classification number: A61B5/02416 , A61B5/02007 , A61B5/0531 , A61B5/6843
Abstract: A bio-signal measuring apparatus includes an optical sensor including a photodetector and a light source array disposed around the photodetector, a first electrode disposed between the photodetector and the light source array, and a second electrode disposed on an outer periphery of the light source array. The bio-signal measuring apparatus further includes an impedance measurer configured to measure an impedance of an object, using the first electrode and the second electrode, and a processor configured to determine a contact state between the object and the optical sensor, based on the measured impedance.
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公开(公告)号：US20180042557A1
公开(公告)日：2018-02-15
申请号：US15395578
申请日：2016-12-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jin Young PARK , Hyeong Seok JANG
IPC: A61B5/00
CPC classification number: A61B5/7221 , A61B5/0075 , A61B5/0531 , A61B5/441 , A61B5/681 , A61B5/6822 , A61B5/6823 , A61B5/6824 , A61B5/6826 , A61B5/6828 , A61B5/6829 , A61B5/6831 , A61B5/6843 , A61B5/7232 , A61B2560/0462 , A61B2560/0468
Abstract: An apparatus and method for biometric information detection are provided. The apparatus includes a housing, a biometric sensor disposed on a surface of the housing, and configured to detect biometric information of a subject, and an impedance measurer including biometric electrode pairs disposed around the biometric sensor, the impedance measurer being configured to measure bio-impedances of the subject using the biometric electrode pairs. The apparatus further includes a processor configured to determine a bio-impedance ratio, based on the measured bio-impedances, and determine validity of the detected biometric information, based on the determined bio-impedance ratio.
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公开(公告)号：US20240280513A1
公开(公告)日：2024-08-22
申请号：US18224325
申请日：2023-07-20
Inventor： Jae Hong LEE , Jungwon PARK , Min-Ho KANG , Minyoung LEE , Hyeong Seok JANG , Won Jong JUNG , Jin Ha KIM , Kak NAMKOONG , Hyung Jun YOUN
IPC: G01N23/06 , B81B1/00 , B81C1/00 , G01N33/483
CPC classification number: G01N23/06 , B81B1/002 , B81C1/00071 , G01N33/483 , B81B2201/05 , B81B2203/033 , B81B2203/0338 , B81C2201/0132 , B81C2201/0181 , B81C2201/0198
Abstract: The present disclosure provides methods and apparatuses for biomaterial detection sensors. In some embodiments, a biomaterial detection sensor includes a membrane including a plurality of wells. Each of the plurality of wells is configured to encapsulate a biomaterial contained in a sample solution. A surface of the membrane is selectively modified into at least one of a hydrophilic surface and a hydrophobic surface. In some embodiments, a method of manufacturing a biomaterial detection sensor includes depositing a first membrane and a second membrane on respective surfaces of a wafer, forming a window by etching the first membrane and the first surface of the wafer, forming a plurality of wells on the second membrane, modifying a surface of the second membrane into at least one of a hydrophilic surface and a hydrophobic surface; and transferring a two-dimensional graphene oxide material onto a bottom of each of the plurality of wells.
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公开(公告)号：US20230302447A1
公开(公告)日：2023-09-28
申请号：US17889085
申请日：2022-08-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Won Jong JUNG , Hyeong Seok JANG , Kak NAMKOONG , Hyung Jun YOUN , Jae Hong LEE
CPC classification number: B01L3/502715 , B01L7/52 , G01N15/06 , B01L2300/0654 , B01L2300/0645 , B01L2300/1894 , B01L2300/1822 , B01L2300/0681 , G01N2015/0065
Abstract: An apparatus and method for bio-particle detection are provided. The apparatus for bio-particle detection includes: a bio-particle detection chip including a substrate having a plurality of through-hole groups, each through-hole group of the plurality of through-hole groups including through-holes which pass through the substrate from a first surface of the substrate toward an second surface of the substrate opposite to the first surface, and which are configured to accommodate a sample solution loaded therein; and a processor configured to determine a number of through-holes, among the through holes of at least one through-hole group of the plurality of through-hole groups, having a target material encapsulated therein, based on at least one of an electrical signal and an optical signal corresponding to the through-holes of the at least one through-hole group, and to estimate a concentration of the target material based on the determined number.
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