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公开(公告)号:US20250101587A1
公开(公告)日:2025-03-27
申请号:US18739029
申请日:2024-06-10
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Yong Min KIM , Suk Woo NAM , Hyuntae SOHN , Hyangsoo JEONG , Sung Pil YOON , Sun-Hee CHOI , Yu-Jin LEE
Abstract: Disclosed herein is a method of manufacturing a dehydrogenation catalyst, the method includes: forming a functional oxide coating layer on a surface of a support with a first atomic layer deposition; and depositing metal particles on the surface of the support on which the functional oxide coating layer is formed, with a second atomic layer deposition.
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公开(公告)号:US20250100878A1
公开(公告)日:2025-03-27
申请号:US18403314
申请日:2024-01-03
Inventor: Jihui Seo , Jaeyong Lee , Jihye Park , Ji-Hoon Jang , Pyung Soon Kim , Hanjin Kim , Hyangsoo Jeong , Hyuntae Sohn , Jaewon Kirk , Yoondo Kim , Yongmin Kim , Suk Woo Nam
IPC: C01B6/21
Abstract: A method of regenerating sodium borohydride includes: pretreating reactants including sodium tetraborate hydrate (Na2B4O7·xH2O, 0
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公开(公告)号:US12257586B2
公开(公告)日:2025-03-25
申请号:US17055167
申请日:2019-05-14
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Sang Kyung Kim , Bong Kyun Kim , Jung Min Kim , Seungwon Jung
Abstract: The present invention relates to a porous particle composite for PCR, wherein the porous particle composite distributes photothermal nano-elements that generate heat by absorbing light in porous particles in which nucleic acid amplification occurs through temperature control so as not to adjust the temperature of the entire sample by using a hot plate or the like but to adjust the temperature inside the particles by irradiating light to the porous particles to allow nucleic acid amplification inside thereof, thereby reducing energy consumption and shortening diagnostic time.
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公开(公告)号:US20250079461A1
公开(公告)日:2025-03-06
申请号:US18816387
申请日:2024-08-27
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Ji-Won CHOI , Haena YIM , Yaelim HWANG , Chong Yun KANG , Seung Hyub BAEK , Seong Keun KIM , Hyun-Cheol SONG , Jungho YOON , Ji-Soo JANG , Sunghoon HUR
IPC: H01M4/58 , C01B21/082 , H01M4/02 , H01M10/0525
Abstract: The present invention relates to a transparent anode active material having excellent light transmittance and electrical conductivity characteristics and a manufacturing method thereof, and a lithium ion battery and an all-solid-state lithium thin-film battery based on the same and having excellent charge/discharge capacity and charge/discharge rate, wherein the transparent anode active material according to the present invention is characterized by comprising a material of the following Chemical Formula 1: AgxSiOyN wherein x is 0
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公开(公告)号:US12243227B2
公开(公告)日:2025-03-04
申请号:US17710026
申请日:2022-03-31
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hyung Min Kim , Kyungho Yoon , Tae Young Park , Heekyung Koh
Abstract: A real-time acoustic simulation method based on artificial intelligence according to an embodiment of the present disclosure includes acquiring medical image data of a target area to be treated; determining ultrasound parameters related to the output of an ultrasonic transducer based on the medical image data; inputting the ultrasound parameters to a numerical model to generate a numerical model based acoustic simulation image for a specific position of the ultrasonic transducer; training an artificial intelligence model using the medical image data and the numerical model based acoustic simulation image; generating an artificial intelligence model based acoustic simulation image for an arbitrary position of the ultrasonic transducer using the trained artificial intelligence model; and outputting a real-time acoustic simulation image with a position change of the ultrasonic transducer.
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公开(公告)号:US12234257B2
公开(公告)日:2025-02-25
申请号:US17199651
申请日:2021-03-12
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hyun Ok Yang , Hak Cheol Kwon , Li Jun Zhang , Jaeyoung Kwon , Kee Beom Ko
IPC: C07H15/24 , A23L33/00 , A23L33/105 , A61K9/00 , A61P25/28
Abstract: Provided are astersaponin I, which is a novel triterpene saponin derivative isolated and identified from a Aster koraiensis Nakai (Korean starwort) extract, and a use thereof for preventing or treating a neurodegenerative disorder.
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公开(公告)号:US12227858B2
公开(公告)日:2025-02-18
申请号:US17589466
申请日:2022-01-31
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hyoung-Juhn Kim , Taekyung Lee , So Young Lee , Hee-Young Park , Bora Seo , Hyun Seo Park , Jong Hyun Jang , Tae Hoon Lim
Abstract: The present disclosure relates to a polybenzimidazole-based electrolyte membrane for alkaline water electrolysis, which includes a polybenzimidazole-based polymer, wherein the polybenzimidazole-based polymer is a biaxially oriented film. The polybenzimidazole-based electrolyte membrane for alkaline water electrolysis can reduce the concentration of an alkaline solution by improving the crystallinity of a polybenzimidazole-based polymer to increase the resistance against base, significantly improving the long-term stability of alkaline water electrolysis using a polybenzimidazole-based electrolyte membrane through the improved resistance against base, and by increasing the operation temperature to enhance the catalyst activity.
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公开(公告)号:US12202726B2
公开(公告)日:2025-01-21
申请号:US18387793
申请日:2023-11-07
Inventor: Pyung Soon Kim , Jin Woo Choung , Jihui Seo , Suk Woo Nam , Young Suk Jo , Hyangsoo Jeong , Jaewon Kirk , Chang Won Yoon , Yongmin Kim
IPC: C01B3/06 , B01J19/00 , H01M8/04082 , H01M8/065
Abstract: An operating method is disclosed for a dehydrogenation reaction system. The method includes providing a system having: an acid aqueous solution tank including an acid aqueous solution; a dehydrogenation reactor including a chemical hydride of a solid state and receiving an acid aqueous solution from the acid aqueous solution tank to react the chemical hydride with the acid aqueous solution to generate hydrogen; and a fuel cell stack receiving hydrogen generated from the dehydrogenation reactor to be reacted with oxygen to generate water and simultaneously to generate electrical energy. The method also includes recycling the water generated from the fuel cell stack to one or all of the acid aqueous solution tank, the dehydrogenation reactor, and a separate water tank. The acid is formic acid and, in in the dehydrogenation reactor, the temperature is in a range of 10° C. to 400° C. and the pressure is in a range of 1 bar to 100 bar.
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公开(公告)号:US12185918B2
公开(公告)日:2025-01-07
申请号:US17477535
申请日:2021-09-17
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Keri Kim , Jeongryul Kim , Seong Il Kwon , Yonghwan Moon
Abstract: An operation apparatus for performing an operation by steering an end effector includes a wire which is connected to the end effector to steer the end effector, and a tension compensator which is connected with the wire, wherein in an operating state, the tension compensator changes a shape or position in response to tension of the wire to keep the wire tight, and when the wire is pulled to steer the end effector, the tension compensator is shifted to a lock state in which the shape or position is not changed.
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公开(公告)号:US20240426853A1
公开(公告)日:2024-12-26
申请号:US18475100
申请日:2023-09-26
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Sang Soo HAN , Donghun KIM , HYUK JUN YOO , NAYEON KIM , Seung Yong LEE
IPC: G01N35/00 , G06Q10/0633
Abstract: Provided is a modular experiment automation system including a main computer, a material synthesis module, and a material analysis module. The main computer interacts with a material synthesis module and a material analysis module. Upon a start request, it provides synthesis instructions for a target material. Once synthesis is complete, it instructs the analysis module to analyze the material. Based on the analysis results, if the error exceeds a threshold, it generates a new synthesis condition and re-initiates synthesis.
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