Abstract: Disclosed herein are a Schottky barrier diode (SBD) and a method of manufacturing the same. The SBD includes a substrate, an ohmic layer formed on a portion of an upper portion of the substrate, a Schottky layer formed on a portion of an upper portion of the ohmic layer, an insulating layer formed on a portion of the upper portion of the ohmic layer, a low-k material layer formed on a portion of the upper portion of the substrate, and a Schottky metal layer formed on portions of upper portions of the low-k material layer and the insulating layer.

Abstract: A method for refining waste plastic pyrolysis oil is provided, including: applying a voltage to a first mixed solution obtained by mixing waste plastic pyrolysis oil, washing water, and a demulsifier to dehydrate the first mixed solution to form a dehydrated first mixed solution; and hydrotreating a second mixed solution obtained by mixing the dehydrated first mixed solution dehydrated and a sulfur source to produce refined oil from which impurities have been removed, and a device related thereto. The method and device may prevent or minimize formation of an ammonium salt (NH4Cl) and/or prevent adhesion of impurity particles in a refining process of waste plastic pyrolysis oil containing impurities such as chlorine and nitrogen, and provides waste plastic pyrolysis oil having low content of impurities and olefins and excellent quality, and thus, may be used as a feedstock for blending with existing petroleum products or oil refining and petrochemical processes.

Abstract: A method of managing identification information of a drone may include: generating an access message, wherein the access message includes an identifier for the ground identification device, which is a transmitter, an identifier for a receiver, an execution function command for classifying and defining a function to be performed, a serial number for transmitting information sequentially and retransmitting the information when transmission fails, data size information for informing a size of data to be transmitted, and transmission data; and transmitting the access message to an integrated management system corresponding to the identifier for the receiver.

Abstract: A semiconductor device includes an active pattern extending in a first direction on a substrate, a gate structure on the active pattern and having a gate electrode extending in a second direction intersecting the active pattern, and a gate capping pattern on the gate electrode, the gate capping pattern including a gate capping liner defining a gate capping recess, the gate capping liner having a horizontal portion along an upper surface of the gate electrode, and a vertical portion extending from the horizontal portion in a third direction intersecting the first and second directions, and a gate capping filling film on the gate capping liner and filling the gate capping recess, an epitaxial pattern on the active pattern and adjacent the gate structure, a gate contact on and connected to the gate electrode, and an active contact on and connected to the epitaxial pattern.

Abstract: The present disclosure relates to a method and apparatus for performing a spatial domain-based optical convolution operation. A method of performing a convolution operation according to an embodiment of the present disclosure may comprise: performing a first optical Fourier transform on a spatial domain image; performing a second optical Fourier transform on a spatial domain kernel; performing an element-wise product operation between a result of the first optical Fourier transform and a result of the second optical Fourier transform; calculating a convolution result by performing a third optical Fourier transform on a result of the element-wise product operation; and obtaining data based on the convolution result.

Abstract: Provided is a method in which a management server provides wireless LAN security policy by participating in multiple APs. The method includes a step of receiving terminal information of a terminal, which is acquired in a process of scanning broadcasting information of multiple APs, from each of the multiple APs, a step of issuing and storing a token for opening a wireless LAN data channel to each of the multiple APs on the basis of reception time points of the terminal information, a step of receiving a token request for opening a wireless LAN data channel to an AP to be accessed, selected by a terminal among the multiple APs, and a step of distributing, to the terminal, a token of the AP to be accessed corresponding to the token request.

Abstract: A hybrid motor includes an induction motor and a synchronous motor combined. The hybrid motor includes a hollow rotor that includes conductor bars configured to form an annular shape at a position spaced apart from a rotation axis by a predetermined first distance and a synchronous motor equivalent that is disposed in an annular shape at a position spaced apart from the rotation axis by a predetermined second distance, an induction stator that includes induction stator windings positioned on a first radial side of the hollow rotor, and a synchronous stator that includes synchronous stator windings positioned on a second radial side of the hollow rotor.

Abstract: The present invention relates to an ottoman having a massaging apparatus. More specifically, the present invention relates to an ottoman having a massaging apparatus, the ottoman being usable as an ottoman enabling a part of the physical body of a user, sitting on a chair, to be conveniently put thereon at normal times, and being capable of conveniently massaging, if necessary, a part of the physical body of the user sitting on a chair.

Abstract: A thermo-therapeutic apparatus and a method for controlling the same are provided.

Abstract: An apparatus including a thermal ceramic module including a body, a first supporting plate located on the body, a second supporting plate located on the first plate, an ascending and descending driving part coupled to a lower portion of the first plate and configured to move the first plate in a vertical direction on the basis of the body, and a ceramic member coupled to the second plate; a weight sensor provided on a lower surface of the second plate to sense a body pressure of a user; and a controller configured to control a massage mode of the thermal ceramic module, wherein the controller controls a driving height of the ascending and descending driving part according to the body pressure of the user sensed by the weight sensor to provide the same pressure to the user through the ceramic member on the basis of a predetermined desired intensity.

Abstract: The present disclosure in some embodiment provides a hybrid induction motor including dual stators. According to at least one embodiment, the present disclosure provides a hybrid induction motor including a hollow rotor including a single conductor bar which is annularly disposed and spaced apart from a rotation axis by a predetermined distance, an outer stator having an outer stator winding disposed in parallel with an outer circumferential surface of the hollow rotor, and an inner stator having an inner stator winding disposed in parallel with an inner circumferential surface of the hollow rotor.

Abstract: Provided are an apparatus and method for processing a substrate, in which different types of plasmas are used simultaneously to complement each other's shortcomings and maximize their advantages. The apparatus for processing a substrate includes: a housing; a substrate support unit disposed inside the housing and configured to support a substrate; a shower head unit disposed inside the housing and configured to supply a process gas onto the substrate; an antenna unit disposed outside the housing; and a plasma generating unit configured to generate, inside the housing, a plasma for use in processing the substrate on the basis of the process gas, wherein the plasma generating unit generates both a first plasma and a second plasma using the antenna unit and the shower head unit as electrodes.

Abstract: A hybrid motor includes an induction motor and a synchronous motor combined. The hybrid motor includes a hollow rotor that includes conductor bars configured to form an annular shape at a position spaced apart from a rotation axis by a predetermined first distance and a synchronous motor equivalent that is disposed in an annular shape at a position spaced apart from the rotation axis by a predetermined second distance, an induction stator that includes induction stator windings positioned on a first radial side of the hollow rotor, and a synchronous stator that includes synchronous stator windings positioned on a second radial side of the hollow rotor.

Abstract: In order to maximize spatial utilization and to minimize the volume of a thermotherapy bed so that the thermotherapy bed can be easily stored or moved, the thermotherapy bed includes: a bed body having a thermotherapy device placed therein; side frames connected to both side surfaces of the bed body, respectively; and bed legs configured to support the bed body and connected to the side frames, respectively, wherein the thermotherapy device is placed in a center of the bed body and forms a protrusion on a bottom surface of the bed body, and the bed legs are folded to face an inside of the bed body and are accommodated in spaces formed at both sides of the thermotherapy device.

Abstract: The present disclosure in some embodiment provides a hybrid induction motor including dual stators. According to at least one embodiment, the present disclosure provides a hybrid induction motor including a hollow rotor including a single conductor bar which is annularly disposed and spaced apart from a rotation axis by a predetermined distance, an outer stator having an outer stator winding disposed in parallel with an outer circumferential surface of the hollow rotor, and an inner stator having an inner stator winding disposed in parallel with an inner circumferential surface of the hollow rotor.

Abstract: Provided herein is a built-in speaker module. The built-in speaker module is installed in a housing of an electronic device having a first bottom surface spaced apart from a ground and a second bottom surface installed above the first bottom surface, and includes a speaker installed above the second bottom surface, a first vibration absorbing member interposed between the speaker and the second bottom surface, and a second vibration absorbing member interposed between the first bottom surface and the second bottom surface, wherein sound is emitted from the speaker through openings formed in the first bottom surface and the second bottom surface.

Abstract: Disclosed is a multi-functional probe capable of shielding electromagnetic waves in which an ultrasonic driver circuit and an ultrasonic oscillation element are surrounded by a shielding member in a state in which the ultrasonic driver circuit and the ultrasonic oscillation element are disposed close to each other and which allows a material of a head, to which ultrasonic waves are transmitted, to be changed to a non-conductive material and prevent moisture from being introduced into the probe. To this end, the multi-functional probe includes a cover part accommodating the ultrasonic driver circuit and the ultrasonic oscillation element, a fixing part fixing the ultrasonic driver circuit and the ultrasonic oscillation element in the cover part, and a shield part configured to block electromagnetic waves generated by the ultrasonic driver circuit and the ultrasonic oscillation element.

Abstract: Provided herein is a built-in speaker module. The built-in speaker module is installed in a housing of an electronic device having a first bottom surface spaced apart from a ground and a second bottom surface installed above the first bottom surface, and includes a speaker installed above the second bottom surface, a first vibration absorbing member interposed between the speaker and the second bottom surface, and a second vibration absorbing member interposed between the first bottom surface and the second bottom surface, wherein sound is emitted from the speaker through openings formed in the first bottom surface and the second bottom surface.

Abstract: The present invention relates to a thermotherapy bed, and more specifically, to a slide-type thermotherapy bed, of which an air massage module is easy to store and use and which is used in thermotherapy. The thermotherapy bed of the present invention includes a body in which a thermotherapy device is installed, an auxiliary unit sliding on the body to be unfolded or overlap the body, such that the thermotherapy device is opened or closed, a mat configured to cover an upper portion of the auxiliary unit, and an air massage module installed in the mat and stored in the auxiliary unit.

Abstract: An apparatus including a thermal ceramic module including a body, a first supporting plate located on the body, a second supporting plate located on the first plate, an ascending and descending driving part coupled to a lower portion of the first plate and configured to move the first plate in a vertical direction on the basis of the body, and a ceramic member coupled to the second plate; a weight sensor provided on a lower surface of the second plate to sense a body pressure of a user; and a controller configured to control a massage mode of the thermal ceramic module, wherein the controller controls a driving height of the ascending and descending driving part according to the body pressure of the user sensed by the weight sensor to provide the same pressure to the user through the ceramic member on the basis of a predetermined desired intensity.