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公开(公告)号:US20240162442A1
公开(公告)日:2024-05-16
申请号:US18281517
申请日:2022-03-11
发明人: Hyo Jun AHN , Kwon Koo CHO , Changhyeon KIM , Huihun KIM , Minjun SEONG , Minyeong JEON
IPC分类号: H01M4/60 , H01M4/02 , H01M4/38 , H01M10/054 , H01M50/609
CPC分类号: H01M4/604 , H01M4/381 , H01M10/054 , H01M50/609 , H01M2004/027 , H01M2004/028
摘要: Provided is a cathode for a sodium/sulfur (NaS) battery. The cathode includes polysodium-sulfide polyacrylonitrile (NaxS-PAN, 3≤x) obtained by reaction with a large amount of sodium, and is a high-capacity electrode manufactured via sodiation to inject sodium.
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公开(公告)号:US11906473B2
公开(公告)日:2024-02-20
申请号:US17278569
申请日:2019-09-10
发明人: Hyo Kyung Sung , Sang Sik Kim , Dae Ho Jung , Jun Hyuk Park , Kwan Ho Lee
CPC分类号: G01N3/02 , G01N3/08 , G01N2203/0017 , G01N2203/0019 , G01N2203/0064 , G01N2203/0067 , G01N2203/0423
摘要: Disclosed is an anti-buckling jig of a fracture toughness test. The anti-buckling jig includes: a first jig unit provided in a form of surrounding one side surface of a specimen; a second jig unit provided in a form of surrounding the other side surface of the specimen; and a screw provided to allow the first jig unit and the second jig unit to be coupled to each other. During the fracture toughness test of the specimen, the first jig unit and the second jig unit simultaneously support both sides of the specimen, so that the specimen is cracked in a single direction.
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公开(公告)号:US11882858B2
公开(公告)日:2024-01-30
申请号:US15752951
申请日:2016-09-20
发明人: Kwang Dong Kim , Ji Yun Yoo , Hyung Won Ryu , Soojong Park , Kiwon Lee , Ki Hun Park , Sangseok Oh
IPC分类号: A23L33/105 , A61Q19/02 , A61K31/352 , A61K36/38 , A61K8/49 , A61K8/9789 , A23L29/206 , A61K8/9783 , A61P17/00 , A61K8/02 , A61K8/04 , A61K8/06
CPC分类号: A23L33/105 , A23L29/206 , A61K8/022 , A61K8/042 , A61K8/06 , A61K8/498 , A61K8/9783 , A61K8/9789 , A61K31/352 , A61K36/38 , A61P17/00 , A61Q19/02 , A61K2121/00 , A61K2800/43 , A61K2800/805
摘要: A skin whitening composition includes β-mangostin or a cosmetically acceptable salt thereof as an effective ingredient. β-Mangostin represented by Chemical Formula 1 suppresses the expression of tyrosinase and TRP-1 (tyrosinase-related protein-1) and induces autophagy of a melasosome. As such, it was confirmed that the β-mangostin not only suppresses melanin production but also exhibits the effect of removing previously formed melanin. Accordingly, the β-mangostin can be advantageously used as a functional material for skin whitening and skin lightening.
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公开(公告)号:US20230232704A1
公开(公告)日:2023-07-20
申请号:US17992764
申请日:2022-11-22
申请人: Samsung Display Co., Ltd. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
发明人: JUNGHOON HAN , Yun-Hi KIM , Soon-Ki KWON , SOO-BYUNG KO , Gyeong Seok LEE
CPC分类号: H01L51/0087 , H01L51/0094 , H01L51/0072 , H01L51/0073 , H01L51/0067 , H01L51/0074 , H01L51/0064 , C07F15/0086 , C07B2200/05
摘要: A light emitting device that includes a first electrode, a second electrode oppositely disposed to the first electrode, and an emission layer between the first electrode and the second electrode is provided. The emission layer includes an organometallic compound represented by Formula 1:
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公开(公告)号:US20230182421A1
公开(公告)日:2023-06-15
申请号:US17926035
申请日:2020-11-02
申请人: INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY , INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
发明人: Young Woo NAM , Gi Won JEONG , Jin Hwe KWEON , Jin ho CHOI , Joon hyung SHIN , Bo Seong KWON , Jong Gwan YOOK , Yeong Hoon NOH
摘要: A method for repairing a damaged area of a stealth composite structure having a stealth function using a scarf patch includes the steps of diagnosing the damaged area; deriving a repair area including the diagnosed damaged area; processing the scarf patch according to the derived repair area; machining a patch hole according to the derived repair area to remove the damaged area; and coupling the scarf patch to the patch hole so that an inner wall of the patch hole and a side surface of the scarf patch face.
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6.
公开(公告)号:US20230165198A1
公开(公告)日:2023-06-01
申请号:US17921761
申请日:2020-08-14
发明人: Pil Joo KIM , Gil Won KIM , Byung Yun HA , Songrae CHO , Jiyeon LIM
摘要: A fertilizer composition according to an embodiment may reduce methane gas emission. The fertilizer composition includes ethephon as an effective component, and has an excellent effect of reducing the emission amount of methane gas from soils in which crops are cultivated. As the fertilizer application can be reduced to one application, labor can be saved and also environmental contamination can be prevented.
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7.
公开(公告)号:US20230136149A1
公开(公告)日:2023-05-04
申请号:US17780557
申请日:2020-08-26
发明人: Young Woo NAM , Byeong Su KWAK , Jin Ho CHOI , Jin Hwe KWEON
摘要: Various embodiments relate to an electromagnetic wave absorber having a honeycomb sandwich structure, which is capable of absorbing broadband electromagnetic waves using electromagnetic properties of a metal-coated dielectric fiber, may comprise: at least two honeycomb core layers in each of which hexagonal units formed of a material comprising the metal-coated dielectric fiber are continuously arranged; and skin layers which are disposed on top surfaces and bottom surfaces of the at least two honeycomb core layers and each include a bottom layer, a top layer, and an intermediate layer. Various other embodiments are possible.
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公开(公告)号:US11542530B2
公开(公告)日:2023-01-03
申请号:US16963965
申请日:2019-01-11
发明人: Jae Yean Kim , Tien Van Vu , Velu Sivankalyani , Mil Thi Tran , Jihae Kim , Yeon Woo Sung , Se Jeong Jeong , Hyun Jeong Kim
IPC分类号: C12N15/82 , C12N15/90 , C12N9/22 , C12N15/113
摘要: A method for increasing the efficiency of homologous recombination-based gene editing in a plant according to an embodiment of the present invention includes optimizing temperature and photoperiod conditions during tissue culture of plant cells, expressing factors required for homology-directed DNA repair (HDR) and factors for increasing the HDR efficiency by using a multiple replicon, or regulating the HDR pathway or non-homologous end joining (NHEJ) pathway.
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公开(公告)号:US20220396661A1
公开(公告)日:2022-12-15
申请号:US17772513
申请日:2020-12-10
发明人: Soon-Ki KWON , Yun-Hi KIM , Cheng SUN
摘要: The present invention relates to a novel polymer and an organic electronic device using same. In the polymer according to the present invention, a cyclic electron-donor, including thiophene, selenophene, or a combination thereof, is introduced into a central skeleton having an A-D-A structure including an electron-donor and electron-acceptor unit. Thus, the polymer has not only excellent chemical and thermal stability, but also good crystallinity. Moreover, intermolecular stacking is possible, and thus charge mobility can be maximized.
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公开(公告)号:US20220140260A1
公开(公告)日:2022-05-05
申请号:US17452318
申请日:2021-10-26
申请人: Samsung Display Co., Ltd. , INDUSTRY-ACADEMIC COOPERATION FOUNDATION GYEONGSANG NATIONAL UNIVERSITY
发明人: Hyunah Um , Yunhi Kim , Soonki Kwon , Heechoon Ahn , Jihyun Park
摘要: Provided is a heterocyclic compound represented by Formula 1, a light-emitting device including the same, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and the heterocyclic compound represented by Formula 1.
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