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公开(公告)号:US20210328766A1
公开(公告)日:2021-10-21
申请号:US17172643
申请日:2021-02-10
Applicant: SAMSUNG ELECTRONICS CO., LTD. , SUN R&DB FOUNDATION , Industry Academic Cooperation Foundation Chosun University
Inventor: Jong Seon NO , Yong Woo LEE , Young Sik KIM , Joon Woo LEE
IPC: H04L9/00
Abstract: A method and apparatus for processing a ciphertext based on homomorphic encryption. The method includes determining an approximate polynomial corresponding to a modulus reduction for bootstrapping a ciphertext based on samples extracted from the modulus reduction, and bootstrapping the ciphertext based on the approximate polynomial.
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公开(公告)号:US11134843B2
公开(公告)日:2021-10-05
申请号:US16174494
申请日:2018-10-30
Inventor: Youn Tae Kim , Jae Hyo Jung , Ji Hoon Lee , Si Ho Shin
Abstract: An apparatus for measurement of an electrocardiogram signal using wireless communications includes a submodule measuring a first signal by a heartbeat signal provided via a first electrode when a flag signal is wirelessly received, and a main module wirelessly transmitting the flag signal according to a predetermined sampling period, and measuring a second signal by a heartbeat signal provided through a second electrode. The main module is configured to synchronize a measurement time of the second signal with a measurement time of the first signal by measuring the second signal in consideration of a wireless transmission time of the flag signal.
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63.
公开(公告)号:US11083365B2
公开(公告)日:2021-08-10
申请号:US15848046
申请日:2017-12-20
Inventor: Youn Tae Kim , Se Woong Kim , Jong Jin Baek
Abstract: A loop antenna module used in a capsule-type endoscope comprises: a feed portion substrate including a pair of coupling pads provided on a surface; and a loop antenna body including a loop antenna substrate coupled to the feed portion substrate, a pair of coupling pads provided on a surface of the loop antenna substrate and capacitively coupled to a further pair of coupling pads provided in the feed portion substrate, and a conductive wire extended from the pair of coupling pads provided on the surface of the loop antenna substrate to have a spiral pattern, wherein the loop antenna substrate, the pair of coupling pads and the conductive wire provided in the loop antenna substrate are formed of a transparent material.
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公开(公告)号:US20210178086A1
公开(公告)日:2021-06-17
申请号:US17115414
申请日:2020-12-08
Inventor: Ji Yun CHOI , Jung Ah KIM
Abstract: An apparatus for injecting an infusion solution is provided, and the apparatus includes a housing including a receiving part to receive an infusion solution bag in the receiving part and an infusion solution tube connected with the infusion solution bag and withdrawn, and a pressing member received in the receiving part to self-inflate as air is supplied and to press the infusion solution bag.
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65.
公开(公告)号:US10301354B2
公开(公告)日:2019-05-28
申请号:US15833875
申请日:2017-12-06
Inventor: Yoon Kyung Park
Abstract: The present invention relates to an antibacterial and fungicidal peptide in which a lysine and tryptophan dipeptide is repeated. More specifically, the antibacterial and fungicidal peptide of the present invention, in which lysine and tryptophan dipeptide is repeated four times, shows excellent antibacterial activities with respect to gram-positive bacteria, gram-negative bacteria and antibiotic-resistant strains by affecting the inner membrane of harmful microorganisms, has remarkable fungicidal activities with respect to pathogenic fungi and antibiotic-resistant fungi, and shows little cytotoxicity, and thus can be useful for a pharmaceutical composition, a cosmetic composition, agricultural chemicals, a food preservative, a cosmetic preservative, and a pharmaceutical preservative.
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公开(公告)号:US10296779B2
公开(公告)日:2019-05-21
申请号:US15622081
申请日:2017-06-14
Inventor: Inkyu Moon , Keyvan Jaferzadeh
Abstract: Disclosed is a method of measuring red blood cell membrane fluctuations based on dynamic cell parameters using a digital holographic microscope; the method including a step of modeling the three-dimensional images of red blood cells to be measured, and a step of measuring red blood cell membrane fluctuations based on the three-dimensional images. According to this method, since the three-dimensional images of red blood cells to be measured are modeled and red blood cell membrane fluctuations are measured based on the three-dimensional images, red blood cell membrane fluctuations can be measured more easily.
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公开(公告)号:US20190105485A1
公开(公告)日:2019-04-11
申请号:US15848545
申请日:2017-12-20
Inventor: Youn Tae KIM , Jae Hyo JUNG , Ji Hoon LEE , Si Ho SHIN
IPC: A61N1/04 , C09J183/04 , A61B5/0492 , C01B32/168 , A61B5/0408 , A61B5/00 , A61B5/04
Abstract: A Carbon NanoTube (CNT) composite electrode includes a lower electrode having a through-hole formed therein, and configured to be attached to the skin of a subject body to detect a biosignal, an upper electrode provided on one surface of the lower electrode to form an enclosed space between the lower electrode and the upper electrode, and configured to receive the biosignal detected by the lower electrode, and an air discharge portion formed in at least one of the lower electrode and the upper electrode, and discharging air present in the enclosed space and the through-hole externally so as to be configured to allow the upper electrode and the lower electrode to be attached to the skin of the subject body via vacuum suction.
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68.
公开(公告)号:US20190038714A1
公开(公告)日:2019-02-07
申请号:US15757689
申请日:2016-09-12
Inventor: Yoonkyung PARK , Jong-Kook LEE
Abstract: An anti-inflammatory composition includes a clavaspirin peptide analogue as an effective ingredient. CSP-4 peptide as a synthetic peptide produced by substituting the 9th and 12th amino acids of clavaspirin peptide originating from stalked sea squirt (Styela clava) with positively charged lysine (K) has an excellent anti-inflammatory effect against an animal model with inflammation response that is caused by antibiotics-resistant bacteria, and exhibits almost no cytotoxicity. Thus, CSP-4 peptide as a clavaspirin peptide analogue of the present invention can be advantageously used as an effective ingredient of a pharmaceutical composition, a cosmetic composition, a food additive, or the like for preventing or treating an inflammatory disorder.
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公开(公告)号:US10159543B2
公开(公告)日:2018-12-25
申请号:US15128288
申请日:2015-05-19
Inventor: Sung Hoon Lim
Abstract: A method of fabricating a customized orthodontic appliance includes a setup model forming step of preparing a setup model corresponding to teeth after ideal orthodontic treatment for a patient, an arch wire forming step of preparing an arch wire corresponding to a dental arch of the setup model while being disposed to closely approach tooth surfaces of teeth of the setup model, and an orthodontic bracket forming step of forming a bracket body corresponding to each of the teeth with reference to the arch wire. Through this, the customized orthodontic appliance capable of minimizing the distance between the tooth surface and the arch wire to accurately perform the ideal orthodontic treatment is fabricated. Also, convenience and accuracy of procedure is improved, and irritating sensation in the oral cavity is minimized.
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公开(公告)号:US10056700B2
公开(公告)日:2018-08-21
申请号:US14724320
申请日:2015-05-28
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHOSUN UNIVERSITY
Inventor: Kwang Seon Kim , Sun Soo Oh , Woo Jin Byun , Min Soo Kang , Bong Su Kim
CPC classification number: H01Q21/065
Abstract: Disclosed is a circular array antenna. The circular array antenna includes: an input/output unit receiving electromagnetic waves from a transmitter and distributing the received electromagnetic waves to the antenna; a primary feeder connected with the input/output unit and placed at the center of the circular array antenna; a plurality of secondary feeders radially connected to the primary feeder; a plurality of patch units connected to the respective secondary feeders to generate an electric field radially; and a plurality of length controllers formed at terminals of the respective secondary feeders in a direction to extend the lengths of the respective secondary feeders, of which the lengths are controllable.
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