Abstract: A circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer and including a cavity; and a plurality of pads disposed on the first insulating layer and having top surfaces exposed through the cavity; wherein the cavity of the second insulating layer includes: a bottom surface positioned higher than a top surface of the first insulating layer; and an inner wall extending from the bottom surface, wherein the inner wall is perpendicular to top or bottom surface of the second insulating layer, wherein the bottom surface of the cavity includes: a first bottom surface positioned lower than a top surface of the pad and positioned outside an arrangement region of the plurality of pads; and a second bottom surface positioned lower than the top surface of the pad and positioned inside the arrangement region of the plurality of pads, and wherein a height of the first bottom surface is different from a height of the second bottom surface.

Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: Disclosed herein is a method of printing a nanostructure including: preparing a template substrate on which a pattern is formed; forming a replica pattern having an inverse phase of the pattern by coating a polymer thin film on an upper portion of the template substrate, adhering a thermal release tape to an upper portion of the polymer thin film, and separating the polymer thin film from the template substrate; forming a nanostructure by depositing a functional material on the replica pattern; and printing the nanostructure deposited on the replica pattern to a substrate by positioning the nanostructure on the substrate, applying heat and pressure to the nanostructure, and weakening an adhesive force between the thermal release tape and the replica pattern by the heat.

Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a first chamber having a supply port for supplying a treating fluid; a second chamber in combination with the first chamber defining a treating space; a support member configured to support a substrate in the treating space; and a baffle unit installed in the first chamber to face the support port, and wherein the baffle unit includes: a first baffle assembly including a first baffle having first holes through which the treating fluid flow; and a second baffle assembly installed at a position farther from the support port than the first baffle assembly, and including a second baffle having second holes through which the treating fluid flow.

Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: The present invention relates to an electrolyte solution and a secondary battery including the same. According to the present invention, the present invention has an effect of providing a secondary battery having improved charging efficiency and output due to low discharge resistance and having a long lifespan and excellent high-temperature capacity retention by suppressing gas generation and increase in thickness.

Abstract: An electronic device structure having a shielding structure includes a substrate with an electronic component electrically connected to the substrate. The shielding structure includes conductive spaced-apart pillar structures that have proximate ends connected to the substrate and distal ends spaced apart from the substrate, and that are laterally spaced apart from the first electronic component. In one embodiment, the conductive pillar structures are conductive wires attached at one end to the substrate with an opposing end extending away from the substrate so that the conductive wires are provided generally perpendicular to the substrate. A package body encapsulates the electronic component and the conductive spaced-apart pillar structures. In one embodiment, the shielding structure further includes a shielding layer disposed adjacent to the package body, which is electrically connected to the conductive spaced-apart pillar structures.

Abstract: An orbit transition apparatus that transitions an orbit of a payload in outer space includes a rotating body, an adapter disposed on a center part of the rotating body for docking a payload, a launch module disposed outside of the rotating body for launching the payload, and a thruster for rotating the rotating body. The launch module may launch the payload to a target orbit.

Abstract: A shoe management apparatus capable of managing various types of shoes and including a cabinet defining an inner space for storing shoes; and a partition dividing the inner space into an upper first compartment and a lower second compartment, formed therein with a fluid path along which air is discharged into the inner space, and variable in length with respect to a front-to-rear direction of the shoe management apparatus.

Abstract: A supercritical processing apparatus includes an upper vessel including a first fluid hole formed in a center thereof, and a lower vessel including a second fluid hole formed in a center thereof. A space is defined between the upper and lower vessels and configured to allow a substrate to be placed therein. The upper vessel further includes a first guide portion provided at a lower portion thereof to be gradually inclined downward toward a periphery thereof from the first fluid hole.

Abstract: Provided is a system for reviewing an abnormal operating state of an equipment or an apparatus. The system comprises an image obtaining module 11 for obtaining a continuous image related to a predetermined monitoring area of an apparatus or an equipment, or a predetermined monitoring object; an abnormal state detecting module 12 for detecting an abnormal state from the obtained image; an image separating/converting module 13 for separating an image detected by the abnormal state detecting module 12 and converting the detected image into a digital image; a displaying module 14 for displaying a detecting information on the converted image; and an analyzing/storing module 15 for analyzing the separated and displayed image by reviewing and storing the analyzed image.

Abstract: Disclosed are a user terminal and authentication execution device for performing pseudonym 2-factor authentication, and an operating method therefor. The disclosed operating method of the authentication execution device includes receiving a first inborn ID, private key signature information, and a certificate issued by an authentication system from a user terminal, obtaining a second inborn ID and a public key of the user terminal included in the certificate by decrypting the certificate using a public key of the authentication system, performing primary authentication of a user of the user terminal by checking whether the first inborn ID and the second inborn ID match each other, and when the primary authentication is completed, performing secondary authentication of the user by verifying private key signature information with the public key.

Abstract: Provided are an electrode for a secondary battery, a method of manufacturing the same, and a secondary battery comprising the same. In some embodiments of the disclosed technology, an electrode for a secondary battery includes a current collector, and an electrode active material layer located on at least one surface of the current collector, the electrode active material layer satisfies the following relational expression: 1.0?Bei/Bci?2.0, wherein Bci is an interfacial binder content of a center portion of the electrode active material layer in a width direction of the electrode active material layer, and Bei is an interfacial binder content of a side portion of the electrode active material in the width direction of the electrode active material layer.

Abstract: The present disclosure relates to a flow resistance generating unit that generates a flow resistance in a pipe to solve a flow imbalance problem due to a bent pipe and stabilizes an internal airflow, and a substrate treating apparatus including the same. The substrate treating apparatus comprises a fluid supply unit for supplying fluid for treating a substrate and including an upper fluid supply module for supplying the fluid to an upper portion of the substrate, a lower fluid supply module for supplying the fluid to a lower portion of the substrate, and a supply pipe connected to at least one of the upper fluid supply module and the lower fluid supply module, and a flow resistance generating unit installed in the supply pipe and for generating a flow resistance with respect to the fluid passing through the supply pipe.

Abstract: The present disclosure provides a substrate treating apparatus, in which stability is secured by performing a process under a lower pressure condition, and a substrate treating method using the same. The substrate treating apparatus comprises a chamber including a housing and a treating region, wherein a substrate on which a rinse liquid remains is loaded into the chamber, a supply port installed in the housing and for supplying a first drying gas and a second drying gas to the treating region, a first supply line connected to the supply port, and through which the first drying gas is moved, and a second supply line connected to the supply port, and through which the second drying gas is moved, wherein the first drying gas is a gas below a first temperature, and the second drying gas is a gas equal to or above the first temperature, wherein the second drying gas dries the rinse liquid remaining on the substrate.

Abstract: Provided is a heat treatment unit, including: a chamber providing a substrate processing apparatus including: a process chamber in which an upper chamber and a lower chamber are in contact with each other to form a treatment space defined by the upper chamber and the lower chamber; a heating plate positioned in the treatment space to heat a substrate; a lift pin for placing the substrate on the heating plate or for moving the substrate placed on the heating plate to be spaced apart from the heating plate; a driving member connected to the upper chamber or the lower chamber to vertically drive the upper chamber or the lower chamber; an exhaust member connected to a central region of the upper chamber to exhaust the treatment space; and an airflow blocking member provided on an upper surface of the heating plate and formed to surround an edge of the substrate so as to block a surrounding airflow from approaching the edge of the substrate.

Abstract: Provided is a buck-boost converting circuit including an LED current regulator and bypass switches. The buck-boost converting circuit includes switches coupled in a matrix form in order to individually control a plurality of LEDs connected in series, an LED current regulator, and a circuit capable of buck-boost conversion.

Abstract: Method and apparatus for etching a thin layer including silicon nitride formed on a substrate are disclosed. Etchant including phosphoric acid and water is supplied on the substrate so that a liquid layer is formed on the substrate. The thin layer is etched by reaction between the thin layer and the etchant. Thickness of the liquid layer is measured to detect variation in the thickness of the liquid layer while etching the thin layer. Variation in the concentration of the phosphoric acid and the water is calculated based on the variation in the thickness of the liquid layer. Water is supplied on the substrate based on the variation in the concentration of the phosphoric acid and the water so that the concentration of the phosphoric acid and the water becomes a predetermined value.

Abstract: Disclosed are an authentication information processing method and apparatus and a user terminal including an authentication information processing method and apparatus. The authentication information processing method performed by the disclosed authentication information processing apparatus comprises the steps of: obtaining biometric information of a user; obtaining a unique key corresponding to the authentication information processing apparatus; and generating an authentication key by using at least a part of the biometric information and at least a part of the unique key.