Abstract: Disclosed are goggles. The goggles are provided so that they comprise: a main body unit worn on the face of a user; a lens unit that is coupled to the main body unit and has a fastening protrusion formed to protrude toward the main body unit; and a fastening unit that has a fastening recess formed therein and is coupled to the main body to lock and unlock the fastening protrusion, wherein the fastening unit includes a body part movably coupled to the main body unit and a guide protrusion for guiding the moving direction of the body part, the main body unit has a guide hole formed at a position corresponding to the guide protrusion, the guide protrusion being received in the guide hole, and the fastening unit further included a protrusion part coupled to the body part to push the fastening protrusion outward such that the lens unit is separated from the main body unit when the fastening protrusion is unlocked according to the movement of the body part into the main body unit.

Abstract: This disclosure relates to swellable needles that include a proximal end portion and a swellable distal end portion. Upon exposure to a liquid, the needles are configured to undergo a shape change from a first configuration in which the width of the needle is tapered from the proximal end portion to the distal end portion to a second configuration in which the distal end portion is more swollen than the proximal end portion. The swellable needles can be double layer swellable needles or single material swellable needles.

Abstract: Provided are an electrode capable of preventing separation of a short-circuit prevention layer since the short-circuit prevention layer, which is made of a heat-resistant polymer fiber, can be attached with high binding force when formed on the surface of the electrode, in the case that an active material layer includes a predetermined amount of polyvinylidene fluoride (PVdF) as a binder; a secondary battery using the same; and a method of manufacturing the electrode. The electrode includes: an electrode current collector; an active material layer formed on the electrode current collector; and a short-circuit prevention layer formed on the active material layer, wherein the short-circuit prevention layer includes a porous polymer fiber web having a plurality of pores through accumulation of ultrafine fibers of a heat-resistant polymer material, and the active material layer includes PVdF as a binder.

Abstract: An electronic device includes: a fingerprint input unit located in one area of the electronic device to receive a fingerprint of a user; and a controller configured to control a display unit to display information on a fingerprint registration progress situation in correspondence to a plurality of fingerprints that are sequentially input to the fingerprint input unit, determine whether a fingerprint of the user is to be registered according to the fingerprint registration progress situation information, and register a fingerprint of the user by using at least some of the plurality of fingerprints. A fingerprint registration progress situation can be identified when a fingerprint is registered.

Abstract: In a composition and a microneedle for a localized obesity treatment containing the same in accordance with the present disclosure, the composition in accordance with the present disclosure contains a gelatin, decomposes a fat in a body, and inhibits lipogenesis and fat deposition in the body.

Abstract: A microneedle patch includes: a patch layer which is a flat layer; and a microneedle which is disposed on one surface of the patch layer, includes an air-pocket therein, and formed of a polymer having at least one of swellability and solubility. The air-pocket is disposed in a lower end of the microneedle which is in contact with the patch layer. The patch layer includes a needle layer on one surface of the patch layer, and the microneedle is disposed on an opposite surface to one surface of the needle layer which is in contact with the patch layer.

Abstract: The present disclosure provides an etching mask, a method for manufacturing the same, a method for manufacturing a porous membrane using the same, a porous membrane, a fine dust blocking mask including the same, and a method for manufacturing a surface enhanced Raman scattering active substrate. In this connection, the etching mask includes an organic film; and a pattern layer disposed on the organic film, wherein the pattern layer has openings defined therein having a uniform size, wherein each of the openings includes a micro-scale or nano-scale hole.

Abstract: An electronic device includes: a fingerprint input unit located in one area of the electronic device to receive a fingerprint of a user; and a controller configured to control a display unit to display information on a fingerprint registration progress situation in correspondence to a plurality of fingerprints that are sequentially input to the fingerprint input unit, determine whether a fingerprint of the user is to be registered according to the fingerprint registration progress situation information, and register a fingerprint of the user by using at least some of the plurality of fingerprints. A fingerprint registration progress situation can be identified when a fingerprint is registered.

Abstract: An electric cooker is configured to cook food in a pressurized state and a non-pressurized state of an inner pot, thereby improving the cooking quality and convenience of use. The electric cooker includes a main body having an inner pot configured to accommodate food and a heating unit; a lid coupled to an upper portion of the main body and opened/closed by an opening/closing unit; and a pressure switching selection unit arranged to pass through the lid and configured to switch or maintain opened/closed states to discharge internal steam from the inner pot by interworking with the opening/closing unit.

Abstract: A user terminal, hands-free device and method for hands-free automatic interpretation service. The user terminal includes an interpretation environment initialization unit, an interpretation intermediation unit, and an interpretation processing unit. The interpretation environment initialization unit performs pairing with a hands-free device in response to a request from the hands-free device, and initializes an interpretation environment. The interpretation intermediation unit sends interpretation results obtained by interpreting a user's voice information received from the hands-free device to a counterpart terminal, and receives interpretation results obtained by interpreting a counterpart's voice information from the counterpart terminal.

Abstract: A rollable display device is provided. An exemplary embodiment of the present invention provides a rollable display device including: a display body including a display unit configured to display various types of information as an image on one surface thereof and provided to be rollable; and a flexible battery provided on the display body and configured to supply power to the display body.

Abstract: An automatic translation device includes a communications module transmitting and receiving data to and from an ear-set device including a speaker, a first microphone, and a second microphone, a memory storing a program generating a result of translation using a dual-channel audio signal, and a processor executing the program stored in the memory. When the program is executed, the processor compares a first audio signal including a voice signal of a user, received using the first microphone, with a second audio signal including a noise signal and the voice signal of the user, received using the second microphone, and entirely or selectively extracting the voice signal of the user from the first and second audio signals, based on a result of the comparison, to perform automatic translation.

Abstract: Provided are a method and an apparatus for optimizing cloud storage services. A method of optimizing cloud storage services includes registering a plurality of cloud storage services; acquiring information associated with the plurality of cloud storage services; performing optimization based on the acquired information; and generating a virtual storage that combines the plurality of cloud storage services through the optimization.

Abstract: A wearable device is provided. A wearable device according to an exemplary embodiment of the present invention comprises: a body unit comprising at least one function module; a wearing unit that has a predetermined length and is connected to the body unit such that the body unit remains worn on the user's face; and at least one flexible battery embedded in the wearing unit so as to provide the body unit with power such that the function module can be driven.

Abstract: An electric cooker is configured to cook in a pressure state and a non-pressure state of an inner pot, thereby improving the cooking quality and convenience of use. The electric cooker includes a main body configured to accommodate an inner pot; a lid coupled to an upper portion of the main body and having a handle portion provided at one side of an upper portion of the lid to interwork with an inner pot locking unit configured to lock the inner pot; a pressure switching unit arranged to pass through the lid and configured to switch or maintain an opened or closed state to discharge internal steam from the inner pot according to a rotation of the handle portion; and a pressure-responsive operating unit which is selectively opened or closed according to a pressure inside the inner pot in a pressure cooking mode in which the pressure switching unit is closed.

Abstract: An electric cooker is configured to cook in a pressure state and a non-pressure state of an inner pot, thereby improving the cooking quality and convenience of use.

Abstract: A flexible battery is disclosed, which comprises an electrode assembly, and an exterior material for sealing the electrode assembly along with an electrolyte. Both the electrode assembly and the exterior material are formed such that patterns for contraction and extension with respect to the longitudinal direction have the same directionality in the event of being bent.

Abstract: Provided is a flexible battery. A flexible battery according to an exemplary embodiment of the present invention includes: an electrode assembly; and an exterior material in which the electrode assembly is encapsulated together with an electrolyte, in which the electrode assembly and the exterior material are formed such that patterns for contraction and extension in a longitudinal direction have the same directionality when the flexible battery is bent. As such, the patterns for contraction and extension in the longitudinal direction are formed on both of the exterior material and the electrode assembly, thereby preventing or minimizing deterioration in the required physical properties even though the flexible battery is bent.

Abstract: Provided are a polymer electrolyte, a lithium secondary battery using the same, and a manufacturing method thereof, in which a gel polymer electrolyte is formed from a monomer for forming a gel polymer by a rapid polymerization reaction, when using a porous nanofiber web as an electrolyte matrix, and injecting an organic electrolytic solution formed by mixing the gel polymer forming monomer and a polymerization initiator, to induce an addition polymerization reaction, but the porous nanofiber web maintains a web-like shape. The polymer electrolyte includes: a separator made of a porous nanofiber web having a plurality of nanofibers; and a gel polymer portion impregnated in the porous nanofiber web. the gel polymer portion is formed by impregnating an electrolytic solution containing a non-aqueous organic solvent, a lithium salt solute, a gel polymer forming monomer, and a polymerization initiator in the porous nanofiber web and polymerizing the gel polymer forming monomer.

Abstract: Provided are an automatic interpretation system and method for generating a synthetic sound having characteristics similar to those of an original speaker's voice. The automatic interpretation system for generating a synthetic sound having characteristics similar to those of an original speaker's voice includes a speech recognition module configured to generate text data by performing speech recognition for an original speech signal of an original speaker and extract at least one piece of characteristic information among pitch information, vocal intensity information, speech speed information, and vocal tract characteristic information of the original speech, an automatic translation module configured to generate a synthesis-target translation by translating the text data, and a speech synthesis module configured to generate a synthetic sound of the synthesis-target translation.