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公开(公告)号:US11117931B2
公开(公告)日:2021-09-14
申请号:US16648060
申请日:2018-09-21
Inventor: Yoonkyung Park , Min-Kyung Kim
IPC: A61K38/10 , A61K31/00 , A61K31/43 , A61K38/00 , A61K45/06 , A61K8/64 , A61P31/04 , C07K7/08 , A23K20/147 , A01N37/46
Abstract: An antimicrobial peptide has the amino acid sequence of SEQ ID NO: 1, except that i) the 1st and the 14th amino acids are deleted, ii) the 4th and the 8th amino acids are substituted with lysine (K), iii) the 7th amino acid is substituted with leucine (L), iv) the 9th amino acid is optionally substituted with lysine (K), and v) the 12th amino acid is optionally substituted with lysine (K). A method for antimicrobial treatment in a subject including administering a pharmaceutically effective amount of the antimicrobial peptide to a subject.
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公开(公告)号:US20210184712A1
公开(公告)日:2021-06-17
申请号:US17117956
申请日:2020-12-10
Inventor: Youn Tae KIM , Jong Jin BAEK , Ji Won PARK , Min Gu KANG
Abstract: A capsule-type endoscope capable of two-way communication includes an RFID receiving antenna receiving an RFID signal, a first matching circuit for impedance matching with the RFID receiving antenna, a human body communication electrode comprised of a ground electrode and a signal electrode transmitting a signal for human body communication, and a second matching circuit for impedance matching with the human body communication electrode.
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公开(公告)号:US20210052696A1
公开(公告)日:2021-02-25
申请号:US16978387
申请日:2019-03-07
Inventor: Yoonkyung PARK , Eunji PARK
Abstract: A novel antimicrobial peptide derived from LL37 peptide has not only an excellent antimicrobial activity for Gram-positive bacteria, Gram-negative bacteria, and antibiotic tolerant bacteria but also low cytotoxicity for cells derived from mouse or human. It can be advantageously used as an effective component of antimicrobial antibiotics, cosmetic composition, food additive, animal feed additive, biopesticides, and quasi-drug.
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104.
公开(公告)号:US20200382528A1
公开(公告)日:2020-12-03
申请号:US16721934
申请日:2019-12-20
Inventor: Young Sik KIM , Kwang Sik KIM
Abstract: Disclosed are an apparatus for detecting in-vehicle external data intrusion by comparing multiple information entropy and a method of operating the same. The present invention may prevent a danger due to in-vehicle external data intrusion by providing a technology that may determine whether in-vehicle external data intrusion occurs by checking information entropy representing the amount of information for a package ID generable through an in-vehicle Controller Area Network (CAN) communication network.
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105.
公开(公告)号:US20200375550A1
公开(公告)日:2020-12-03
申请号:US16885665
申请日:2020-05-28
Inventor: Young Suk SHIN
Abstract: A method for measuring and analyzing blood pressure using PPG includes receiving, by a computer, a PPG signal from a finger of a subject, dividing, by the computer, a normalization pulse wave signal derived from the received PPG signal into one or more predetermined windows, extracting, by the computer, a maximum lower amplitude value from one of the respective divided windows, extracting, by the computer, a target feature pattern from the extracted maximum lower amplitude value, deriving, by the computer, a first target unique vector and a second target unique vector with respect to the target feature pattern, using a linear discriminant analysis (LDA) algorithm to display the first target unique vector and the second target unique vector of the target feature pattern on 2-dimensional (2D) graph, and providing, by the computer, a blood pressure state of the subject, using the 2D graph.
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106.
公开(公告)号:US20200287722A1
公开(公告)日:2020-09-10
申请号:US16699097
申请日:2019-11-28
Applicant: Seoul National University R&DB Foundation , Industry-Academic Cooperation Foundation, Chosun University
Inventor: Jong Seon NO , Young Sik KIM , Yong Woo LEE , Wi Jik LEE
Abstract: Provided is an electronic signature technique depending on a diametrically different algorithm from the existing asymmetric key infrastructure electronic signature technique which generates predetermined syndrome data based on a message to be transmitted a data receiving device and then detects an error vector for an electronic signature from the syndrome data by using a parity check matrix and then generates an electronic signature value based on an error vector for the electronic signature and transmits the generated electronic signature value to the data receiving device.
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公开(公告)号:US20200216497A1
公开(公告)日:2020-07-09
申请号:US16648060
申请日:2018-09-21
Inventor: Yoonkyung PARK , Min-Kyung KIM
IPC: C07K7/08 , A61K8/64 , A23K20/147 , A01N37/46 , A61P31/04
Abstract: An antimicrobial peptide has the amino acid sequence of SEQ ID NO: 1, except that i) the 1st and the 14th amino acids are deleted, ii) the 4th and the 8th amino acids are substituted with lysine (K), iii) the 7th amino acid is substituted with leucine (L), iv) the 9th amino acid is substituted with glycine (G) or lycine (K), and v) the 12th amino acid is substituted with serine (S) or lycine (K). A method for antimicrobial treatment in a subject including administering a pharmaceutically effective amount of the antimicrobial peptide to a subject.
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108.
公开(公告)号:US20200209345A1
公开(公告)日:2020-07-02
申请号:US16665312
申请日:2019-10-28
Inventor: Suk Seung Hwang
IPC: G01S5/14
Abstract: Provided are a method and apparatus for location estimation of terminals in a wireless communication system. A method of operating a positioning apparatus may include (a) calculating distances between a terminal and first, second, and third base stations, (b) creating first, second, and third circles centered at locations of the first, second, and third base stations with radii corresponding to the distances, (c) calculating intersection distances between two intersections formed by the second circle, which is the smallest circle, and one of the first circle and the third circle and the other two intersections formed by the first circle and the third circle, and (d) determining one of the intersections corresponding to the shortest distance among the intersection distances as the terminal's location.
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109.
公开(公告)号:US20200016222A1
公开(公告)日:2020-01-16
申请号:US16485892
申请日:2018-02-07
Inventor: Chun Sung KIM
Abstract: A pharmaceutical composition includes a hot-water extract of Codium fragile as an effective ingredient for treating or preventing arthritis, which is a highly effective natural product-derived composition available for cosmetics, beverages, functional foods, etc. which are expected for the alleviation of arthritis.
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公开(公告)号:US10442689B2
公开(公告)日:2019-10-15
申请号:US15821568
申请日:2017-11-22
Inventor: Young-Nam Chun
Abstract: The present disclosure relates to a microwave reforming apparatus for gas reforming, and provides a new technology of converting carbon dioxide which is a main greenhouse gas generated during combustion, pyrolysis/gasification, and operation of fossil fuels, methane, and dispersions thereof into high-quality fuels. A microwave reforming apparatus according to the present disclosure uses a carbon receptor and thus can solve the conventional problem of price of catalyst and also enables compactification of a device, rapid startup and response time in several seconds, and application of various kinds of product gases including polymer hydrocarbon. Also, the microwave reforming apparatus according to the present disclosure uses its own internal reaction heat at the time of reforming and thus can maintain the optimum operating conditions for a wide range of flow rate and gas properties. Therefore, it is possible to solve the conventional problem with the time required for normal operation and the efficiency of a reforming apparatus.
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