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61.
公开(公告)号:US20230166011A1
公开(公告)日:2023-06-01
申请号:US17912480
申请日:2020-07-07
Applicant: POSTECH Research and Business Development Foundation , INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
Inventor: Jinah JANG , Han Byul KIM , Young Joon HONG , Seungman JUNG
Abstract: The present invention relates to an animal model with ischemic heart disease, by a 3-dimensional bioprinted occluder and method for producing the same.
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62.
公开(公告)号:US20230148966A1
公开(公告)日:2023-05-18
申请号:US18093856
申请日:2023-01-06
Inventor: Jonghan KIM , Sung Min PARK , Jun Ho KIM , Young Jun HONG , Jongpal KIM
IPC: A61B5/00 , A61B5/11 , A61B5/0538 , A61B5/08 , A61B5/283
CPC classification number: A61B5/6847 , A61B5/1116 , A61B5/1118 , A61B5/1102 , A61B5/0538 , A61B5/0006 , A61B5/0809 , A61B5/283 , A61B2560/0219 , A61B2562/0247
Abstract: An implantable monitoring device includes first sensors to measure state information of one or both of a posture and an activity of a user and second sensors to measure bioinformation of two or more of an electrocardiogram (ECG) of a heart of the user, a pulmonary impedance of a lung of the user, a movement of the heart, a movement of a thorax including the lung, and a respiratory quotient (RQ) of the lung, two electrodes to detect bioinformation to measure one or both of the ECG and the pulmonary impedance, an analog circuit to process the detected bioinformation to measure the one or both of the ECG and the pulmonary impedance, and a processor to monitor an abnormal state of the heart and the lung of the user based on the state information and the bioinformation.
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公开(公告)号:US20230142985A1
公开(公告)日:2023-05-11
申请号:US17976682
申请日:2022-10-28
Inventor: Tae Hyun OH , Hyeon Woo NAM , Ye Bin MOON
Abstract: Provided are a data reduction method and a data processing device. The data processing device includes a memory configured to store target data expressed as a vector matrix and instructions for performing control over data reduction and a processor configured to determine low-rank matrices W1 and W2 from which a target parameter matrix W is constructable. The target parameter matrix W is constructed as the Hadamard product between the low-rank matrices W1 and W2.
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公开(公告)号:US11641243B2
公开(公告)日:2023-05-02
申请号:US17633943
申请日:2020-08-10
Inventor: Hojin Song , Seunghoon Lee
Abstract: A measuring device may include: a signal generator for generating a test signal; and a measurement control unit that inputs the generated test signal to a radio frequency (RF) chain including at least one circuit element, detects output signals of a first diode, a second diode, and a third diode which receive, as input signals, signals generated on the basis of a coupled signal for an input test signal of a circuit element of the at least one circuit element and a coupled signal for an output test signal of the circuit element, and measures an S-parameter for the circuit element on the basis of a component signal of the third frequency in the output signal of the first diode, a component signal of the third frequency in the output signal of the third diode, and the output signal of the second diode.
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公开(公告)号:US20230130896A1
公开(公告)日:2023-04-27
申请号:US18046802
申请日:2022-10-14
Inventor: Jangwoo Lee , Hyeonjang Pyeon , Huiyong Chun , Soohee Han
IPC: H02J7/00 , G01R31/392 , G01R31/367 , H01M10/44 , H01M10/48 , H01M10/42
Abstract: A battery charging method is provided. The battery charging method may include obtaining a reference charging current and a reference lithium dendrite growth rate at the reference charging current, detecting a battery voltage, a battery current, and a battery temperature of a battery in use, based on the battery current, the battery voltage, and the battery temperature, estimating an internal electrochemical parameter of the battery, based on the internal electrochemical parameter, calculating an overpotential steady-state distribution of an active material-electrolyte interface according to a charging current of the battery, based on the overpotential steady-state distribution, calculating a lithium dendrite growth rate according to the charging current of the battery, and based on the reference lithium dendrite growth rate and the lithium dendrite growth rate according to the charging current, determining a charging current value of the battery.
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66.
公开(公告)号:US20230130676A1
公开(公告)日:2023-04-27
申请号:US17908629
申请日:2021-03-04
Applicant: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION , POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
Inventor: Sun IM , Seungchul LEE , Juhyeong JEON , Young Hoon JOO , Yeon Jae HAN
IPC: G16H50/20
Abstract: An apparatus for diagnosing a disease and a method for diagnosing a disease, in which: a plurality of voice signals are received to generate a first image signal and a second image signal which are image signals for each voice signal; a plurality of disease probability information for a target disease causing a voice change are extracted by using an artificial intelligence model determined according to the type of each voice signal and a generation method used to generate each image signal for the first image signal and the second image signal for each voice signal; and it is determined whether the target disease is negative or positive on the basis of the plurality of disease probability information.
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67.
公开(公告)号:US20230117674A1
公开(公告)日:2023-04-20
申请号:US17893276
申请日:2022-08-23
Inventor: Dong Pyo KIM , Gwang-Noh AHN , Jiho KANG , Ji Tae Kim
Abstract: The present invention relates to a microfluidic reactor for controlling a chemical reaction and a chemical reaction control method using the same, and more specifically provides a microfluidic reactor capable of controlling a chemical reaction on an expanded scale and a microfluidic reaction device including the same. In addition, the present invention provides an ultrafast synthesis method for controlling unstable intermediates using the microfluidic reactor and microfluidic reaction device.
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公开(公告)号:US20230098313A1
公开(公告)日:2023-03-30
申请号:US18076505
申请日:2022-12-07
Inventor: Jae Hyun LEE , Dong Pil PARK , Ho Dong YOON , Byung Jin CHOI , Won Bin HONG
Abstract: An antenna device according to an embodiment includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.
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公开(公告)号:US20230097532A1
公开(公告)日:2023-03-30
申请号:US18077320
申请日:2022-12-08
Inventor: Jae Hyun LEE , Dong Pil PARK , Won Hee LEE , Hee Jun PARK , Won Bin HONG
Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator formed in a shape different from that of the first radiator and disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.
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公开(公告)号:US20230081036A1
公开(公告)日:2023-03-16
申请号:US17775379
申请日:2021-01-29
Inventor: Woonbong HWANG , Seongmin KIM , Jeong-Won LEE
IPC: C09D183/04 , C09D5/00 , C09D7/61 , C08G77/04 , C08K3/28 , B05D5/08 , B05D7/16 , C23F1/34 , C23F1/36 , B05D3/10 , B05D3/02
Abstract: The present invention relates to an eco-friendly and simple super-hydrophobic coating method that does not use harmful substances and special equipment. Coating according to the present invention may be performed as a single process without special equipment, and because only eco-friendly materials are used, the coating material may be easily used and discarded. In addition, even a three-dimensional pipe or a heat-exchanger having a complex shape may be modified to have super-hydrophobicity by applying the present coating, and a super-hydrophobic metal filter may be manufactured and used for oil-water separation. As a result, the present coating method is eco-friendly, simple, and applicable to various substrates, so it has great potential for application in various industries.
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