Abstract: A memory core characteristic screening method includes the following steps. A command signal transmitting step includes configuring a processing module to transmit a command signal to a memory device. A first internal operating step includes configuring the memory device to operate a first operation to one of a word line, a bit line pair and a column line after a first strobe signal delay time according to a first command. A second internal operating step includes configuring the memory device to operate a second operation to another one of the word line, the bit line pair and the column line after a second strobe signal delay time according to a second command. A memory core characteristic screening step includes screening a memory core characteristic by shorting a timing between the first strobe signal delay time and the second strobe signal delay time.

Abstract: The present invention provides a receptacle molding apparatus, a receptacle and a receptacle molding method. The receptacle molding apparatus, which is for molding a receptacle by means of heat molding, comprises: a first mold portion comprising a body molding part, which is for molding a body of a receptacle, a skirt molding part, which extends upward from the body molding part so as to mold a skirt of the receptacle, and a flange molding part which extends in the direction from the upper end of the skirt molding part toward the outside so as to mold the lower surface of a flange of the receptacle; and a second mold portion which is provided above the first mold portion, can move vertically and enable pressure-molding of the upper surface of the flange, and has a pressing surface for pressing a sheet which is to be molded into the flange from above at a position corresponding to the flange molding part.

Abstract: A brake disc, and a method of manufacturing the same, yield a brake disc capable of exhibiting low thermal deformation and superior wear resistance and corrosion resistance using a new composition for grey cast iron and through nitriding gas treatment thereof.

Abstract: A method of calculating a collision risk of a ship according to an embodiment of the present disclosure may include: calculating an available velocity area based on maneuvering performance of a host ship; calculating a velocity obstacle area where there is a possibility of collision between an object and the host ship; and calculating a collision risk based on at least one of the available velocity area, the velocity obstacle area, and a preset weight.

Abstract: A scroll compressor including a housing, a motor in the housing, an orbiting scroll, and a fixed scroll. An injection valve assembly is provided between the fixed scroll and the housing and further includes a cover plate, a valve plate, a gasket retainer, and an injection valve. The compressor capable of increasing a surface pressure at a position at which the injection valve of the injection valve assembly needs to be supported, and preventing deformation of the gasket retainer by reducing a bead height of the gasket retainer.

Abstract: A method of determining a focusing parameter of electromagnetic waves in an electromagnetic wave energy treatment system and an electromagnetic wave energy treatment system are provided. The method includes determining an initial focusing parameter based on a tomographic image of an object, predicting a temperature change of the object, when assuming that electromagnetic waves are irradiated to the object according to the initial focusing parameter, determining a final focusing parameter by optimizing a focusing parameter according to a prediction result of the temperature change, and irradiating electromagnetic waves to the object according to the final focusing parameter, wherein the prediction result of the temperature change may indicate whether an unnecessary focusing point has occurred in the object.

Abstract: A method and an apparatus for focusing radio wave energy are disclosed. According to an embodiment of a present disclosure, a method for focusing radio wave energy includes obtaining one or more internal tomographic images of a subject. The method also includes converting the one or more internal tomographic images into one or more numerical models. The method also includes calculating one or more first focusing parameters. The method also includes obtaining an image of the subject by monitoring the subject. The method also includes determining whether a second focusing parameter exists among the one or more first focusing parameters. The method also includes determining a final focusing parameter. The method also includes irradiating a lesion existing inside the subject with the radio wave energy using the final focusing parameter.

Abstract: A method performed by a computing device for generating an identification identifier (ID) according to an embodiment of the present disclosure includes obtaining an instance ID for identifying each of a plurality of service instances, and generating an identification ID for identifying a data item sequentially generated by the respective service instance. The identification ID may include the instance ID, a sequence number, and generation time information.

Abstract: Disclosed is a beam failure recovery method of a base station in a wireless communication system using an RIS. The beam failure recovery method may include configuring a candidate beam set, based on a measured RSRP value in beam sweeping using an antenna, establishing a communication link with a UE through a main beam having the measured RSRP value exceeding a predetermined threshold in the configured candidate beam set, selecting a beam, based on the measured RSRP value, from an SSB to which the main beam belongs and an SSB to which the main beam does not belong when beam failure occurs in the established communication link, and recovering the beam failure with the UE through the selected beam. Accordingly, beam failure recovery may be more effectively performed.

Abstract: A method of focusing radio wave energy at a focusing target point, which is performed by a processor, may comprise: generating an electromagnetic numerical model of an object including the focusing target point; predicting radio wave focusing points inside the object using radio wave characteristic information of a radio wave radiation module and the electromagnetic numerical model; optimizing one or more focusing parameters such that radio wave energy reaching one or more unnecessary focusing points other than the focusing target point among the radio wave focusing points inside the object is reduced; and radiating radio waves based on the optimized focusing parameters.

Abstract: A method of focusing radio waves, which is performed by a processor, may comprise: generating an anatomic numerical model for electromagnetic analysis inside a living body including a focusing target; calculating a current distribution, in which radio waves are focusable at a target depth inside the living body, based on the anatomic numerical model; and extracting a pattern combination of antenna modules in which the calculated current distribution is implementable, wherein the pattern combination is formed by controlling one or more antenna elements configured to radiate radio waves through switches individually coupled to two or more antenna elements.

Abstract: Disclosed are a deep body spread microwave hyperthermia device for personal uses and an operation method thereof. The operating method may include generating a control signal to control patches attached to the skin of a user, dividing the control signal into a first signal and a second signal having a phase different from a phase of the first signal, transmitting the first signal and the second signal to patches attached to different positions, among the patches, and producing hyperthermia in a body of the user by radiating radio waves based on the first signal or the second signal received by each of the patches.

Abstract: Provided are a heat treatment device and a method and apparatus for detecting an abnormality in the heat treatment. The heat treatment device includes a radio wave signal generator configured to generate target radio wave signals for heat treatment, a radio wave signal transmitter which includes an antenna configured to transmit the target radio wave signals to a body, a radio wave signal detector configured to detect the target radio wave signals from the antenna, a ratio information determiner configured to determine ratio information about a signal phase and a signal strength by comparing a reference target radio wave signal included in the detected target radio wave signals and each of the other target radio wave signals, and an abnormality occurrence determiner configured to determine whether an abnormality occurs in the heat treatment device based on the determined ratio information and predefined reference ratio information.

Abstract: The display panel includes: a panel cover; an adhesive layer positioned below the panel cover; and a plurality of display modules detachably attached to the panel cover by the adhesive layer. The adhesive layer includes: a first adhesive layer positioned on the plurality of display modules, and a second adhesive layer positioned on the first adhesive layer. A peel strength of the second adhesive layer is greater than a peel strength of the first adhesive layer.

Abstract: Provided is a device for microwave hyperthermia that may attach a flexible patch on the skin of a user based on a cross-section of a body tissue of the user, for example, a joint and muscle of a leg and an arm and may emit microwaves towards a plurality of points of the body tissue through the patch. The microwaves emitted toward the body tissue may have the same phase and maximum power. Accordingly, a maximum heat generation point may be generated in an area adjacent to the plurality of points. The device for microwave hyperthermia may move the maximum heat generation point by sequentially changing a phase and a direction of each of the microwaves. The device for microwave hyperthermia may uniformly distribute and maintain heat for treating pain and/or infection over the entire cross-section or a partial area. The device for microwave hyperthermia may be portable.

Abstract: A microwave heat spread apparatus and an operating method thereof are provided. The microwave heat spread apparatus includes: a plurality of antennas respectively disposed at a plurality of positions of the human body and radiating microwaves into the human body; a plurality of channel transceivers respectively connected to the plurality of antennas and configured to transmit and receive the microwaves through a corresponding antenna; a transmission signal distributor configured to distribute a signal to each of the plurality of channel transceivers; a controller configured to control transmission and reception of signals through the channel transceivers; and a detector configured to detect a difference between a signal received through a channel transceiver after passing through the human body and a signal before passing through the human body.

Abstract: A method performed by a computing device for generating an identification identifier (ID) according to an embodiment of the present disclosure includes obtaining an instance ID for identifying each of a plurality of service instances, and generating an identification ID for identifying a data item sequentially generated by the respective service instance. The identification ID may include the instance ID, a sequence number, and generation time information.

Abstract: Disclosed are a method of radiating wave energy available for unmanned automatic operation and apparatuses for performing the same. The method includes obtaining a dielectric characteristic of a object by performing a reconstruction calculation based on a scattered signal that is scattered from the object and pre-measured information on the object, determining a wave radiation parameter for adjusting energy of a wave to be radiated to a lesion of the object by performing a characteristic analysis operation based on the dielectric characteristic, and determining the energy of the wave to be high-power energy based on the wave radiation parameter.