ELECTRONIC DEVICE INCLUDING MULTI-BAND ANTENNA

    公开(公告)号:US20210328348A1

    公开(公告)日:2021-10-21

    申请号:US17364103

    申请日:2021-06-30

    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.

    METHOD FOR INCREASING PERMEABILITY OF BLOOD-BRAIN BARRIER

    公开(公告)号:US20210290762A1

    公开(公告)日:2021-09-23

    申请号:US17198419

    申请日:2021-03-11

    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.

    EARLY EARTHQUAKE DETECTION APPARATUS AND METHOD

    公开(公告)号:US20210247531A1

    公开(公告)日:2021-08-12

    申请号:US17168066

    申请日:2021-02-04

    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.

    COMPOSITION FOR INCREASING PERMEABILITY OF BLOOD-BRAIN BARRIER COMPRISING NITRIC OXIDE DONOR AND USE THEREOF

    公开(公告)号:US20210244750A1

    公开(公告)日:2021-08-12

    申请号:US17165130

    申请日:2021-02-02

    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.

    ANTENNA STRUCTURE AND DISPLAY DEVICE INCLUDING THE SAME

    公开(公告)号:US20210126348A1

    公开(公告)日:2021-04-29

    申请号:US17140599

    申请日:2021-01-04

    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.

    ELECTRONIC DEVICE FOR CONFIGURING NEURAL NETWORK

    公开(公告)号:US20210074349A1

    公开(公告)日:2021-03-11

    申请号:US17011929

    申请日:2020-09-03

    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.

    MANAGEMENT METHOD AND SYSTEM FOR DETAILED ENGINEERING OF PLANT PROJECTS

    公开(公告)号:US20200286042A1

    公开(公告)日:2020-09-10

    申请号:US16812230

    申请日:2020-03-06

    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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