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81.
公开(公告)号:US20250131137A1
公开(公告)日:2025-04-24
申请号:US18663475
申请日:2024-05-14
Inventor: Ki-Weon KANG , Yun-Jung JANG , Hak-Geun KIM , Byung-Wook JEON
Abstract: An offshore wind power-based water electrolysis system includes an offshore wind turbine generator installed offshore to produce electricity using offshore wind energy, a water electrolysis facility installed offshore to produce hydrogen by electrolysis of water using the electricity, a hydrogen maritime transport apparatus to transport the hydrogen produced through the water electrolysis facility to onshore, a hydrogen above-ground storage facility installed on ground to store the transported hydrogen and dispense the hydrogen to ground transport apparatuses, and a system maintenance and management apparatus to calculate and notify a remaining useful life of blades in the offshore wind turbine generator by performing debonding damage simulation, fatigue crack growth simulation and remaining useful life simulation of the blades in a sequential order, and determine and notify stability through finite element analysis for each hydrogen tank in the hydrogen maritime transport apparatus and the hydrogen above-ground storage facility.
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公开(公告)号:US12282180B2
公开(公告)日:2025-04-22
申请号:US17647957
申请日:2022-01-13
Inventor: Jae Won Hahn , Hyeon Bo Shim , Ki Wook Han , Joo Kwon Song
Abstract: Disclosed is a stealth device that has a double-band stealth function against millimeter-wavelength electromagnetic waves, has high absorption at a near-infrared laser wavelength, and has low emissivity of mid-infrared light and long-infrared light. The stealth device includes a wavelength-selective absorption pattern layer made of a material having electrical conductivity, wherein the wavelength-selective absorption pattern layer is composed of conductive thin-film patterns capable of causing plasmonic resonance at a first wavelength and a second wavelength different from the first wavelength; and a dielectric layer disposed below the wavelength-selective absorption pattern layer and made of a dielectric material.
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公开(公告)号:US12278093B2
公开(公告)日:2025-04-15
申请号:US17923123
申请日:2021-03-02
Inventor: Chang-Koo Kim , Jun-Hyun Kim
IPC: H01L21/311 , H01J37/32
Abstract: A plasma etching method is disclosed. The plasma etching method comprises: a first step for vaporizing liquid pentafluoropropanol (PFP); a second step for supplying discharge gas comprising the vaporized PFP and argon gas into a plasma chamber in which an object to be etched is placed; and a third step for discharging the discharge gas to generate plasma and etching the object by using the plasma.
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84.
公开(公告)号:US20250113808A1
公开(公告)日:2025-04-10
申请号:US18906789
申请日:2024-10-04
Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION , EWHA UNIVERSITY - INDUSTRY COLLABORATION FOUNDATION
Inventor: Seung Ho YANG , Young-Ho AHN , Jung Eun LEE
IPC: A01K67/0271 , A61K38/17 , A61K48/00 , C12Q1/6886 , G01N33/574
Abstract: The present invention relates to a brain-metastatic lung cancer cell line and a use of Noggin as a marker for brain metastasis of lung cancer. In the present invention, a brain metastatic lung cancer cell line with optimized characteristics for brain metastasis was established by repeatedly transplanting the lung cancer cell line through the carotid artery. In addition, in the brain metastatic lung cancer cell line, the expressions of Noggin protein and its mRNA are reduced, confirming that the motility and invasiveness of cells are reduced and adhesion increased. Therefore, the Noggin protein or its gene is expected to be useful as a biomarker for diagnosis of brain metastasis of lung cancer and its target therapy.
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公开(公告)号:US12267881B2
公开(公告)日:2025-04-01
申请号:US17610150
申请日:2020-05-08
Applicant: Hyundai Motor Company , Kia Corporation , Korea National University of Transportation Industry—Academic Cooperation Foundation
Inventor: Yong Ho Kim , Yong Su Gwak
IPC: H04W74/0833 , H04L1/1607 , H04W72/0446 , H04W74/08
Abstract: An operating method of a communication node in a wireless communication network includes: performing a first monitoring operation on a first link and a second link during a preset period; performing a first random backoff operation in the first link for a first random backoff period, if the first link and the second link are in an idle state according to the first monitoring operation; performing, in the second link, a second random backoff operation for a second random backoff period which is different from the first random backoff period in length; and transmitting a frame at a same point in time in the first link and the second link, if the first link is in the idle state according to the first random backoff operation, and if the state of the second link is an idle state according to execution of the second random backoff operation.
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公开(公告)号:US12263352B2
公开(公告)日:2025-04-01
申请号:US17737955
申请日:2022-05-05
Inventor: Jong-Ha Lee
Abstract: According to a photobiomodulation method and system for inducing the activity of a brain-derived nerve growth factor in a hippocampal tissue, proposed by the present invention, a photobiomodulation (PBMT or PBM) method, which is a therapy using infrared to seat-infrared (wavelength of 600-1100 nm) light, is utilized, thereby delaying the death of cells, promoting the proliferation of meristematic cells, and inducing natural treatment without the risk of adverse reactions to a disease or lesion, in a simple and easy manner in which low-level laser light is irradiated into a living body, based on the principle that certain molecules in the living body can absorb photons and trigger signaling pathways in response to light of a specific wavelength band.
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公开(公告)号:US12263199B2
公开(公告)日:2025-04-01
申请号:US17423078
申请日:2020-01-15
Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY , KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
Inventor: Eun Ju Jeong , Sangho Choi , Randall Garcia Viquez , Silvia Soto Montero , Soo-Yong Kim , Dong-Keun Yi , Nelson Zamora Villalobos
IPC: A61K36/185 , A23L33/105 , A61P13/08
Abstract: Proposed is a novel use of Sida rhombifolia, which provides the benefit of effectively treating, ameliorating, inhibiting, and/or preventing benign prostatic hyperplasia.
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公开(公告)号:US20250100944A1
公开(公告)日:2025-03-27
申请号:US18898319
申请日:2024-09-26
Inventor: Hee-Kyung Kim , ChulHo Kim , SungUn Kang , Seung-Joo Kim , Yu-Kwon Kim , Chang-Koo Kim , Sanghyn You , Dayoung Lee
Abstract: The present invention relates to a dental 3Y-TZP zirconia material whose surface is modified by plasma treatment, an implant and a manufacturing method thereof. The 3Y-TZP zirconia material and implant manufactured according to the present invention have improved cell adhesion and antibacterial effects, thereby improving biocompatibility and minimizing inflammatory reactions of the user.
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89.
公开(公告)号:US20250092368A1
公开(公告)日:2025-03-20
申请号:US18559577
申请日:2023-07-11
Inventor: Sung Won KIM , Ayoung JO , Min Jae LIM
IPC: C12N5/071
Abstract: The present invention relates to a method of manufacturing an alveolar organoid using alveolar cell-derived induced pluripotent stem cells. The alveolar organoid manufactured according to the present invention is differentiated from the human alveolar cell-derived induced pluripotent stem cells, and thus induced pluripotent stem cells may efficiently differentiate into alveolar organoids due to the epigenetic memory of alveolar cells. Therefore, the alveolar organoids are expected to be effectively used for research on the pathological process of respiratory diseases, screening for finding therapeutic drugs, and the like.
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公开(公告)号:US20250078811A1
公开(公告)日:2025-03-06
申请号:US18544196
申请日:2023-12-18
Inventor: Sunghyun Sim
Abstract: Provided are a method and system for providing time-series prediction deep learning neural network by a time-series prediction application run by at least one processor of a terminal include: training a temporal relation-effect layer module; inputting first time point time-series data into the temporal relation-effect layer module; acquiring second time point time-series data according to the first time point time-series data from the temporal relation-effect layer module; and providing the second time point time-series data, wherein the temporal relation-effect layer module includes a temporal decomposition gate module, a temporal relation gate module, and a temporal effect gate module.
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