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公开(公告)号:US20210328348A1
公开(公告)日:2021-10-21
申请号:US17364103
申请日:2021-06-30
Inventor: Yeonwoo Kim , Wonbin Hong , Junho Park , Jaehyun Choi , Sehyun Park , Sumin Yun
Abstract: An electronic device is provided. The electronic device includes a housing. The housing includes a first plate that is directed outward in a first direction, a second plate that is directed outward in a second direction opposite to the first direction, and a side member that surrounds a space between the first and second plates. The electronic device further includes a first antenna structure located in the space, wherein the first antenna structure includes a first conductive structure including a first conductive layer, which is substantially parallel to the second plate and includes a first edge extending in a third direction perpendicular to the first direction and a first notch portion disposed at the first edge, and a first conductive wall, which is substantially perpendicular to the first conductive layer and includes a second notch portion extending from the first edge and connected to the first notch portion. The electronic device further includes a second conductive structure located in the first notch portion and electrically isolated from the first conductive structure; and a third conductive structure located between the first conductive layer and the first plate and electrically isolated from the first conductive structure and the second conductive structure. The third conductive structure includes a second conductive layer facing the first conductive layer and having a quadrilateral shape, the second conductive layer including a second edge extending parallel to the first edge, a third edge extending perpendicular to the second edge, a fourth edge extending parallel to the third edge, and a fifth edge extending parallel to the second edge, wherein a distance to the fifth edge from the first conductive wall is shorter than a distance to the second edge from the first conductive wall, a second conductive wall facing the first conductive wall and extending from the second edge, a third conductive wall connected to the third edge and the second conductive wall and perpendicular to the second conductive layer and the second conductive wall, and a fourth conductive wall connected to the fourth edge and the second conductive wall and perpendicular to the second conductive layer and the second conductive wall. The electronic device further includes a wireless communication circuit electrically connected to the second conductive structure and configured to transmit or receive a signal having a frequency of 3 GHz to 100 GHz.
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公开(公告)号:US20210290762A1
公开(公告)日:2021-09-23
申请号:US17198419
申请日:2021-03-11
Inventor: Won Jong KIM , Taejeong Kim
Abstract: The present invention relates to a method for increasing the blood-brain barrier permeability, and more particularly, to a method for increasing the blood-brain barrier permeability, the method including: (S1) a step of delivering a nanogenerator carrying a nitric oxide (NO) donor to a site adjacent to the blood-brain barrier; (S2) a step of delivering a first triggering stimulus to an area where the nanogenerator has been delivered so as to release nitric oxide from the nanogenerator; and (S3) a step of allowing the released nitric oxide to activate matrix metallopeptidase-9 (MMP-9) and inducing the activated MMP-9 to weaken the tight junction between a cerebrovascular endothelial cell and another cerebrovascular endothelial cell.
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公开(公告)号:US20210247531A1
公开(公告)日:2021-08-12
申请号:US17168066
申请日:2021-02-04
Inventor: Dai Jin KIM , Jong Hoon PARK
Abstract: An early earthquake detection method may comprise acquiring a frame image from a camera; acquiring a vibration signal from the frame image; removing a noise signal due to vibration of the camera from the vibration signal; acquiring a motion signal obtained by magnifying subtle motions from the noise signal-removed vibration signal; extracting vibration characteristics from the motion signal; estimating an occurrence of an earthquake by extracting a peak signal from the vibration characteristics; and determining whether an earthquake occurs by receiving earthquake estimation information from at least one other camera located within a certain range.
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544.
公开(公告)号:US20210244750A1
公开(公告)日:2021-08-12
申请号:US17165130
申请日:2021-02-02
Inventor: Won Jong Kim , Taejeong Kim
IPC: A61K31/655 , A61K49/00
Abstract: The present invention relates to a composition to be used for increasing the blood-brain barrier permeability, the composition including a nitric oxide donor, and a use of the composition. More particularly, the invention relates to a composition to be used for increasing the blood-brain barrier permeability, the composition including a nitric oxide donor capable of carrying nitric oxide (NO), wherein the nitric oxide delivered to a site adjacent to the blood-brain barrier by the nitric oxide donor activates matrix metallopeptidase-9 (MMP-9), and the activated MMP-9 weakens a tight junction between a cerebrovascular endothelial cell and a cerebrovascular endothelial cell to increase the blood-brain barrier permeability, and to a use of the composition.
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公开(公告)号:US20210132151A1
公开(公告)日:2021-05-06
申请号:US17064013
申请日:2020-10-06
Inventor: Jang-Woo LEE , Jungsoo KIM , Huiyong CHUN , Soohee HAN , Tae-Kyung LEE
IPC: G01R31/367 , G01R31/392 , G06N3/04 , G06N3/08
Abstract: A method of estimating a state of health of a battery, the method being performed by a computing apparatus, the method including: preparing a trained artificial neural network; generating input data by measuring at least one parameter of a battery; acquiring a plurality of output values each corresponding to a plurality of classes by inputting the input data into the trained artificial neural network; and generating a state of health estimation value of the battery using a plurality of preset health state sections each corresponding to the plurality of classes and the plurality of output values each corresponding to the plurality of classes.
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公开(公告)号:US20210126348A1
公开(公告)日:2021-04-29
申请号:US17140599
申请日:2021-01-04
Inventor: Jong Min KIM , Han Sub RYU , Dong Pil PARK , Won Bin HONG
Abstract: An antenna structure according to an embodiment of the present invention includes a film antenna including a dielectric layer, an upper electrode layer disposed on an upper surface of the dielectric layer and including a radiation pattern, a transmission line, and a ground pad, and a lower ground layer disposed on a lower surface of the dielectric layer, and a flexible circuit board including a core layer, a power supply wiring layer disposed on a lower surface of the core layer and electrically connected to the transmission line, and a ground plate disposed on an upper surface of the core layer and disposed in overlapping with the power supply wiring layer in a planar direction. Thereby, it is possible to reduce a radiation signal generated from the power supply wiring through the ground plate, suppress a noise of the antenna and increase radiation efficiency.
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公开(公告)号:US20210074349A1
公开(公告)日:2021-03-11
申请号:US17011929
申请日:2020-09-03
Inventor: Jinseok KIM , Yulhwa KIM , Jae-Joon KIM , Hyungjun KIM
IPC: G11C11/412 , G11C11/419 , G11C11/418 , G06N3/08
Abstract: Disclosed are a first memory cell, a second memory cell, and an amplification circuit. The first memory cell outputs a first voltage through a first bit line or a second voltage through a second bit line, based on first input data received through a first word line and a second word line and a first weight. The second memory cell outputs a third voltage through the first bit line or a fourth voltage through the second bit line, based on second input data received through a third word line and a fourth word line and a second weight. The amplification circuit generates an output voltage having a level corresponding to a sum of a level of a voltage received through the first bit line and a level of a voltage received through the second bit line.
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548.
公开(公告)号:US20210059606A1
公开(公告)日:2021-03-04
申请号:US16721972
申请日:2019-12-20
Inventor: Jonghan KIM , Sung Min PARK , Jun Ho KIM , Young Jun HONG , Jongpal KIM
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:US20200286042A1
公开(公告)日:2020-09-10
申请号:US16812230
申请日:2020-03-06
Inventor: Eul Bum LEE , Myung Hun KIM
IPC: G06Q10/10 , G06Q50/04 , G06Q50/08 , G06Q50/16 , G06Q50/18 , G06Q10/08 , G06Q10/06 , G06Q10/04 , G06N5/04 , G06F30/20
Abstract: Provided are a management method, system and program for detailed engineering of a plant project. The management method includes: determining a start date for a process of a project; preparing an engineering maturity assessment data including index data; determining a key milestone schedule; calculating a first engineering maturity assessment score at a contract time; comparing the first engineering maturity assessment score with a reference value, calculating a second engineering maturity assessment score at a key milestone time; comparing the second engineering maturity assessment score with a second reference value; calculating a third engineering maturity assessment score at the start date; and comparing the third engineering maturity assessment score with a third reference value, wherein the process is performed according to the start date for the project process if the third engineering maturity assessment score is less than the third reference value.
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公开(公告)号:US20200266526A1
公开(公告)日:2020-08-20
申请号:US16865682
申请日:2020-05-04
Inventor: Byung Jin CHOI , Jong Min KIM , Yoon Ho HUH , Won Bin HONG
Abstract: A film antenna according to an embodiment of the present invention includes a dielectric layer, an antenna pattern including a mesh structure on a top surface of the dielectric layer, and a dummy pattern on a top surface of the dielectric layer. The dummy pattern includes the same mesh structure as that of the antenna pattern. Optical properties are improved by the same mesh structure of the antenna pattern and the dummy pattern.
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