Abstract: An electronic device comprising a metal case having a metal pad attached thereto is disclosed. According to the present invention, the electronic device comprises: a metal case having a metal terminal part formed therein; a metal pad joined to the metal terminal part by laser welding; and a conductive first coating layer coated on one surface of the metal pad, wherein the light reflectivity of the first coating layer is lower than the light reflectivity of the metal pad.

Abstract: An inverter module according to an embodiment of the present invention comprises: a high voltage circuit unit which generates an inverter control voltage and a motor driving voltage by using a first DC voltage; a high voltage circuit pattern which electrically connects the high voltage circuit unit; a low voltage circuit unit which communicates with an external device by using a second DC voltage having a smaller magnitude than the first DC voltage; and a low voltage circuit pattern which electrically connects the low voltage circuit unit. The high voltage circuit pattern and the low voltage circuit pattern are spaced apart from each other.

Abstract: Provided is an optical transceiver including: a receiver configured to receive an optical transmission signal including wavelength information from another optical transceiver through a multiplexer/demultiplexer connected to the receiver; and a controller configured to identify a reception wavelength for communication with the other optical transceiver and to determine a wavelength corresponding to the reception wavelength as a transmission wavelength for communication with the other optical transceiver, based on the wavelength information included in the optical transmission signal.

Abstract: The present invention relates to a centrifugal force-based nanoparticle separation apparatus and method. Specifically, the present invention is based on having a low centrifugal force and a small size, and may thus separate nanovesicles unrelated to antibody specificity in a short time and without using an ultracentrifuge. Further, the present invention requires no additional professional personnel and enables accurate fluid measurement by integrating and automating all processes after sample injection, and may thus reduce the loss of nanovesicles.

Abstract: Dielectric patterns may be additionally disposed in margin portions, and thicknesses of the dielectric patterns may be controlled to improve the reliability of a capacitor component.

Abstract: Disclosed are a triboelectric energy generator using an ultrasonic waves, and an implantable treatment device for suppressing spread of tumor including the triboelectric energy generator. The generator includes a substrate; a first triboelectric member disposed on the substrate; and a second triboelectric member disposed above and spaced apart from the first triboelectric member, wherein the first triboelectric member and the second triboelectric member are made of different materials, wherein when an ultrasonic wave is applied to a top face of the second triboelectric member, the second triboelectric member is constructed to alternately contact and non-contact the first triboelectric member, thereby to generate triboelectricity.

Abstract: Dielectric patterns may be additionally disposed in margin portions, and thicknesses of the dielectric patterns may be controlled to improve the reliability of a capacitor component.

Abstract: The present application relates to processed food, which is to be distributed at room temperature, comprising kimchi, meat and organic acid and having the pH of 3.9-4.5 and a method for preparing meat- and kimchi-based processed food by means of pH adjustment and mild heating.

Abstract: The present application relates to a method for preparing processed food by means of a frozen block and processed food prepared by means of same.

Abstract: Dielectric patterns may be additionally disposed in margin portions, and thicknesses of the dielectric patterns may be controlled to improve the reliability of a capacitor component.

Abstract: A wavelength-setting auxiliary device according to an embodiment of the inventive concept includes an optical wavelength analyzer configured to transmit a test signal having a first wavelength to an optical line terminal, and to execute a central wavelength detection algorithm based on a result of detecting power of a return signal for the test signal to set optical wavelength information of a tunable optical module, and a connector connected to the tunable optical module for interfacing data transmitted between the optical wavelength analyzer and the tunable optical module.

Abstract: An indoor positioning method and apparatuses for performing the same are provided. The method includes generating a three-dimensional (3D) interior area for an interior based on sensing data obtained by sensing the interior, generating a first map of the 3D interior area based on a first area including a first obstacle in the entire area of the 3D interior area, generating a second map of the 3D interior area based on a second area including the first obstacle and a second obstacle different from the first obstacle in the entire area, and estimating a posture of the moving apparatus and planning a movement path, based on the first map and the second map.

Abstract: Dielectric patterns may be additionally disposed in margin portions, and thicknesses of the dielectric patterns may be controlled to improve the reliability of a capacitor component.

Abstract: An electric compressor, which may secure a space part between a mechanism part on which a receiving element is mounted and a printed circuit board (PCB), thereby reducing a package, and freely disposing an element, and the present disclosure provides an electric compressor, which includes an inverter housing, a printed circuit board (PCB) coupled to the inverter housing, and a mechanism part provided between the inverter housing and the printed circuit board and on which a receiving element is mounted, and a space part is secured between the printed circuit board and the mechanism part.

Abstract: Disclosed herein is a motor-driven compressor with an inverter that is connected with an external power source via a connector part and controls a driving part which drives a compressing part to compress fluid. A printed circuit board is provided between the connector part and the driving part. Thus, noise transmitted from the driving part to the connector part is reduced, so that it is possible to minimize the transmission of the noise to an external power source.

Abstract: The present application relates to a method for producing a meat broth composition, and a meat broth composition produced by the method, the method comprising the steps of: primary heating of one or more base materials selected from the group consisting of meat, seafood, and condiment herbs in water at 90-100° C. for 3-35 minutes; secondary heating of the base material, which has undergone primary heating, in water at 80-140° C. for 20-190 minutes; and heating and sterilizing the meat broth extracted in the secondary heating step at 90-130° C. for 10-60 minutes.

Abstract: The present invention may provide a microfluidic device including a rotatable body; a first chamber positioned in a direction of an inner wall of the body; a second chamber positioned in a direction of an outer wall of the body from the first chamber; and a backflow prevention unit, and wherein a fluid is transferred from the first chamber to the second chamber, and wherein the backflow prevention unit prevents a backflow of the fluid from the second chamber to the first chamber.

Abstract: The present application relates to a method for producing food material for retorting, and to food material for retorting produced by the method, the method comprising: a curing step for mixing one or more base material, selected from the group consisting of meat and seafood, with a curing agent containing phosphate and starch, and curing; and a step for heating and sterilizing the base material by heating at the temperature of 110-130° C. for 10-60 minutes.

Abstract: A particle filtering device which shortens the separation time of particles and increases the separation efficiency are provided. The particle filtering device comprises: a filtration membrane which separates a particle by filtering a sample; a first body connected to an inlet side of the filtration membrane, which supplies the sample to the inlet side of the filtration membrane; and a second body connected to an outlet side of the filtration membrane, which accommodates a permeate whose particle is separated through the filtration membrane, wherein the particle filtering device has a structure in which the permeate is accommodated in advance between the second body and the outlet side of the filtration membrane.

Abstract: Disclosed is an apparatus and method for manufacturing a grilled seaweed. The apparatus includes a grilling unit having a first housing with a first inlet opening and a first outlet opening which communicate with each other; a first conveyor for transferring a sheet of seaweed from the first inlet opening to the first outlet opening; a first heating source installed over the first conveyor to discharge a flame onto a top surface of the seaweed being transferred by the first conveyor; and a second heating source installed on both sides of a lower portion of the first conveyor to apply a flame onto a bottom surface of the seaweed being transferred by the first conveyor.