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公开(公告)号：US20230050510A1
公开(公告)日：2023-02-16
申请号：US17792344
申请日：2020-01-30
Inventor： Jung Ho JE , Seung Soo OH , Moon Jung YONG , Un YANG
Abstract: Provided is a method of fabricating a core-shell structured nanowire on a tip of an optical fiber, on a substrate, or any position on other target objects, and a nanowire fabricated by the method. The nanowire fabricated by the method of the present invention may be used for a drug delivery system, a sensor, an optical waveguide, and the like.
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公开(公告)号：US20230046197A1
公开(公告)日：2023-02-16
申请号：US17817289
申请日：2022-08-03
Applicant: POSTECH Research and Business Development Foundation , Korea Research Institute of Chemical Technology
Inventor： Suk Bong HONG , Hwajun LEE , Jiho SHIN , Na Young KANG , Yong-Ki PARK
IPC: C10G11/05
Abstract: Provided is a method of converting a hydrocarbon using a catalyst/catalyst support including a PST-32 or PST-2 zeolite, which has an effect of increasing the selectivity/yield of a light olefin product and reducing a side reaction to sustain catalytic activity, in various hydrocarbon conversion reactions, in particular, catalytic cracking of diesel.
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公开(公告)号：US20230045283A1
公开(公告)日：2023-02-09
申请号：US17592799
申请日：2022-02-04
Inventor： Hyo Joo KIM , Woo Yong UM
Abstract: Provided is a hydrogen isotope adsorbent with differential binding properties and including mesoporous silica doped with fluorine.
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公开(公告)号：US20230029222A1
公开(公告)日：2023-01-26
申请号：US17481220
申请日：2021-09-21
Inventor： Yoonyoung CHUNG , Young-Seok KIM , Inyeol YUN
Abstract: According to an embodiment, a method of processing acceleration information by a wearable device is provided, the method including: acquiring the acceleration information indicating acceleration according to movement of the wearable device; acquiring a plurality of acceleration characteristics including a plurality of characteristics of a power spectrum of the acceleration and a range of the acceleration on the basis of the acceleration information; determining characteristic values according to two characteristics determined according to a type of a disease to be monitored among the plurality of acceleration characteristics; and providing an alarm signal in response to the characteristic value falling within an abnormality range.
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公开(公告)号：US11557830B2
公开(公告)日：2023-01-17
申请号：US16935736
申请日：2020-07-22
Inventor： Jong Min Kim , Chan Hee Lee , Yun Seok Oh , Won Bin Hong
Abstract: A film antenna-circuit connection structure according to an embodiment of the present invention includes a film antenna including radiation patterns and pads, and a circuit board electrically connected to the film antenna. The film antenna includes connection wirings each of which is electrically connected to each of the pads of the film antenna, and a dummy barrier interposed between neighboring connection wirings of the connection wirings.
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Patent Agency Ranking
96.发明申请公开(公告)号：US20220401866A1
公开(公告)日：2022-12-22
申请号：US17539207
申请日：2021-12-01
Inventor： Sangmin Ji , Jongkyu Kim , Minseok Koo , Hyukjae Kwon , Jaerim Kim , Jae Yong Park , Jeonghyeon Park , Hyun Chul Lee
Abstract: A filtering system includes a catalyst filter including a plurality of channels through which air is introduced, and a light-emitting device arranged to irradiate light to the catalyst filter for catalyst activation, where the light-emitting device includes a light source array including a plurality of first light sources corresponding one-to-one with the plurality of channels. Each of the plurality of first light sources may include a substrate, a first light-emitting device on the substrate, and a capsule which seals the first light-emitting device on the substrate. Only one first light-emitting device is provided in the capsule, or a second light-emitting device is further provided together with the first light-emitting device in the capsule.
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公开(公告)号：US20220399944A1
公开(公告)日：2022-12-15
申请号：US17890091
申请日：2022-08-17
Inventor： Hyunchul PARK , Ho-Jin SONG , Seunguk CHOI , Yonghoon KIM , Donggyu MINN , Yuichi AOKI
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An electronic device, in a wireless communication system, may include: a processor, an antenna array, a plurality of first radio frequency (RF) paths related to a first stream, the first RF paths each including a transmit (TX) path and a receive (RX) path, and a plurality of second RF paths related to a second stream, the second RF paths each including a TX path and an RX path, and the processor may be configured to: generate a calibration signal for the antenna array, obtain characteristic information of the antenna array based on a phase difference or a gain difference between one TX path having the first stream and one RX path having the second stream obtained for each of measurement RF paths among the plurality of the first RF paths, and calibrate the plurality of the first RF paths based on the characteristic information.
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公开(公告)号：US11513008B2
公开(公告)日：2022-11-29
申请号：US17109232
申请日：2020-12-02
Applicant: POSTECH Research and Business Development Foundation , THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
Inventor： Unyong Jeong , Insang You , Zhenan Bao
Abstract: A stretchable sensor is provided. The stretchable sensor includes a first stretchable electrode including a first elastomer and a first conductor dispersed in the first elastomer, a stretchable active layer formed on the first stretchable electrode and including a third elastomer and an ion conductor dispersed in the third elastomer, and a second stretchable electrode formed on the stretchable active layer and including a second elastomer and a second conductor dispersed in the second elastomer. The stretchable sensor is effectively capable of sensing a temperature without being affected by strain and recognizing strain without being affected by temperature.
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公开(公告)号：US11504722B2
公开(公告)日：2022-11-22
申请号：US16959227
申请日：2019-01-09
Inventor： Donghyun You , Soo Hwan Jeon , Sang Seung Lee , Junshin Park , Mario Ruettgers
Abstract: A non-exhaust fine dust collecting apparatus using friction electricity is disclosed. An exemplary embodiment of the present invention provides a non-exhaust fine dust collecting apparatus using friction electricity, including: an air pipe mounted in a vehicle and provided with an inlet through which fine dust generated in a vehicle and charged with a first polarity flows together with air; and a dust collector mounted at a side of an outlet of the air pipe and charged with a second polarity that is opposite to the first polarity to collect the fine dust charged with the first polarity.
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100.发明申请公开(公告)号：US20220350862A1
公开(公告)日：2022-11-03
申请号：US17607847
申请日：2020-11-26
Inventor： Young Joo LEE , Young Seok KIM , Seung Woo HONG
Abstract: A subspace pursuit apparatus for compressive sensing reconstruction includes: a first inner product unit configured to calculate a correlation between a residual vector and column vectors of a sensing matrix by calculating an inner product of them; a first sorting unit coupled to the first inner product unit and configured to select K column vector indices having highest correlations, where K is a sparsity level; a second inner product unit configured to calculate a matrix for calculating a pseudo-inverse matrix required for solving a least-squares from the sensing matrix to store in the Gram matrix buffer; a Cholesky inversion unit configured to perform a Cholesky decomposition of the matrix stored in the Gram matrix buffer and calculate an inverse of a decomposed matrix; and a sparse solution estimator configured to estimate the sparse solution from a matrix value of the matrix based on the inverse of the decomposed matrix.
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