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公开(公告)号：US11979488B2
公开(公告)日：2024-05-07
申请号：US17514135
申请日：2021-10-29
Inventor： Joo Hee Lee , Duk Jae Moon , Hyo Jin Yoon , Ji Hoon Cho , Seong Kwang Kim , Joo Young Lee , Jin Cheol Ha
CPC classification number: H04L9/0819 , G06F7/50 , G06F7/722 , G06F17/16 , H04L9/0631 , H04L9/0637 , H04L9/0662 , H04L9/0861 , H04L9/14 , H04L2209/24
Abstract: A method for generating a key stream according to an embodiment includes generating r round keys that are each N-dimensional integer vectors including elements of an integer set defined based on a prime number t, based on a random bit string, an encryption counter, and a secret key that is an N-dimensional integer vector consisting of elements of the integer set , generating a first round output vector x1 by performing a modular addition operation on an initial vector and a first round key RK1 of the r round keys with the prime number t as a modulus, and generating a key stream that is an N-dimensional integer vector consisting of elements of the integer set from the first round output vector x1 by using a second to r-th round keys of the r round keys, and one or more first round functions and a second round function.
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公开(公告)号：US11975295B2
公开(公告)日：2024-05-07
申请号：US16933913
申请日：2020-07-20
Inventor： Seoktae Kang , Joosung Park , Mi-Young Lee
CPC classification number: B01D69/02 , B01D67/0067 , B01D69/06 , B01D69/08 , B01D71/021 , C02F1/4691 , B01D2323/39 , B01D2325/02 , B01D2325/26
Abstract: Disclosed are a membrane structure including a carbon nanomaterial and NASICON-series ceramic particles, wherein an aqueous solution can pass through an electrode and a method of fabricating the same. There is disclosed a membrane structure of a flat membrane or hollow fiber membrane form, wherein the carbon nanomaterials are intertwisted to form a three-dimensional mesh-shaped structure and the NASICON-series ceramic particles material is combined with the three-dimensional mesh-shaped structure as a complex.
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公开(公告)号：US20240147875A1
公开(公告)日：2024-05-02
申请号：US18489172
申请日：2023-10-18
Inventor： Shinhyun CHOI , See-On PARK , Seok Man HONG
CPC classification number: H10N70/828 , H10B63/10 , H10N70/011 , H10N70/231
Abstract: Provided is a phase change RAM. The phase change RAM includes an electrode, a first layer located on the electrode, and a second layer located on the first layer. The first layer includes a locally formed phase change material region. In addition, a method of manufacturing a phase change RAM is provided. The method includes forming an electrode, forming a first layer on the electrode, forming a second layer on the first layer, and forming a phase change material region locally in the first layer due to a voltage applied to the second layer.
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814.发明公开公开(公告)号：US20240141513A1
公开(公告)日：2024-05-02
申请号：US18112848
申请日：2023-02-22
Applicant: HYUNDAI MOTOR COMPANY , KIA CORPORATION , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Young June Park , Woo Chul Jung , Seong Woo Nam , Sang Woo Kim
IPC: C25B9/23 , C25B1/04 , C25B13/05 , H01M8/0232 , H01M8/0245 , H01M8/1004
CPC classification number: C25B9/23 , C25B1/04 , C25B13/05 , H01M8/0232 , H01M8/0245 , H01M8/1004
Abstract: A porous transport layer is disclosed. The porous transport layer includes a base layer containing a titanium family element, a first coating layer disposed on one surface of the base layer and containing iridium (Ir), and a second coating layer disposed on the other surface of the base layer, and containing at least one of platinum (Pt), gold (Au), and silver (Ag), and a method for preparing the same.
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815.发明公开公开(公告)号：US20240141138A1
公开(公告)日：2024-05-02
申请号：US18278765
申请日：2022-02-10
Inventor： Taegyu JIN , Sanghyun HONG , Seongsu KIM , Wonvin KIM , Jae-Moon JEONG , Sangyoon BAE
CPC classification number: C08K7/02 , C08K3/22 , C08K7/28 , C08K9/02 , C08K2003/2241 , C08K2003/2296
Abstract: The present invention relates to a plastic resin composite comprising metal oxide nanorods and a preparation method therefor. The plastic resin composite comprising metal oxide nanorods according to the present invention is light in weight and has excellent mechanical strength by comprising: a fiber composite, which includes fibers and metal nanorods formed on the surface of the fibers; and a plastic resin combined with the fiber composite via interlocking.
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Patent Agency Ranking
公开(公告)号：US11973583B2
公开(公告)日：2024-04-30
申请号：US17524399
申请日：2021-11-11
Inventor： Joonhyuk Kang , Jinu Gong , Wanjik Kim , Dongwon Kim
IPC: H04K1/00 , H04B17/336 , H04W12/03 , H04W24/08
CPC classification number: H04K1/00 , H04B17/336 , H04W12/03 , H04W24/08
Abstract: A communication method of a heterogeneous distributed wireless network system includes calculating a first transmission threshold in the heterogeneous distributed wireless network system including a plurality of distributed networks that share a same frequency band, determining whether data is transmitted by transmitter/receiver pairs included in the heterogeneous distributed wireless network system, based on the first transmission threshold, calculating a second transmission threshold locally for each of the distributed networks, based on whether data is transmitted by at least one transmitter belonging to the transmitter/receiver pairs, selectively determining whether data is transmitted for each of the distributed networks based on the second transmission threshold, and transmitting the data.
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公开(公告)号：US11965200B2
公开(公告)日：2024-04-23
申请号：US17549757
申请日：2021-12-13
Inventor： Sang Yup Lee , Tae hee Han
CPC classification number: C12P7/44 , C12N15/77 , C12R2001/15
Abstract: The present invention relates to a recombinant microorganism imparted with increased ability to produce glutaric acid by further introducing a gene encoding a polypeptide having glutaric acid transporter activity into a microorganism having ability to produce glutaric acid, and to a method of preparing glutaric acid using the recombinant microorganism. According to the present invention, glutaric acid used for the preparation of various compounds such as polyamide, polyurethane, 1,5-pentanediol, and 5-hydroxyvaleric acid can be biosynthesized at high yield.
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公开(公告)号：US20240128797A1
公开(公告)日：2024-04-18
申请号：US18390062
申请日：2023-12-20
Inventor： Dong Ho CHO , Bo Yune SONG , Gu Ho JUNG , Chung Hee LEE , Ja Hyeon LEE , Uoo Yeol YOON
Abstract: Disclosed are a primary coil unit having four coils independently controllable and a pickup coil unit having four coils also independently controllable. The proposed power transfer system and the proposed power pickup system can satisfy standard compatibility and improve the efficiency of wireless power transmission. The power transfer device is compatible with various types of conventional power pickup systems and capable of expanding compatibility with a new power pickup system to be developed in future by changing the power transfer magnetic flux pattern. The power pickup device is compatible with various types of conventional power transfer systems and capable of expanding compatibility with a power transfer system to be developed in future. The system including both the power transfer device and the power pickup device is more robust against a deviation.
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819.发明公开公开(公告)号：US20240127908A1
公开(公告)日：2024-04-18
申请号：US18142958
申请日：2024-01-03
Inventor： Jung Kyoon CHOI , Joon Ha KWON
Abstract: A method for discovering a target antigen for a chimeric antigen receptor comprises the steps of: obtaining, by an analysis apparatus, expression information of genes of tumor cells in single cell units; extracting, by the analysis apparatus, from among the genes, genes of candidate antigens having an expression level of a reference value or more; determining, by the analysis apparatus, all possible gene combinations that can be constituted by the genes of the candidate antigens; and determining, by the analysis apparatus, a target gene combination in which at least one gene included therein is expressed, among the gene combinations.
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公开(公告)号：US20240120895A1
公开(公告)日：2024-04-11
申请号：US18327789
申请日：2023-06-01
Inventor： Seong Joong KIM , Seung Tak RYU , Kent Edrian LOZADA
IPC: H03F3/45
CPC classification number: H03F3/45475 , H03F2203/45512
Abstract: A continuous time op-amp includes a differential op-amp configured to produce, and output through output lines, output signals amplified based on a difference between input signals inputted to the differential op-amp, and a common mode feedback (CMFB) circuit configured to feed a common mode voltage back to the op-amp through a feedback line in continuous time through a capacitive coupled path, wherein the CMFB circuit includes: feedback capacitors connected between the output lines and the feedback line; switched capacitors charged based on a common mode reference voltage; and switching elements configured to control a connection between the feedback capacitors and the switched capacitors.
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