Abstract: A method for authenticating a user of a portable computing device according to an embodiment of the present disclosure includes identifying an application executed on the portable computing device, collecting touch data on the portable computing device and/or motion data of the portable computing device during execution of the application, and determining whether the pattern of the collected touch data and/or motion data corresponds to a usage pattern profile associated with the identified application. Whether the pattern of the touch data and/or the motion data corresponds to the usage pattern profile is determined in a Machine Learning or Deep Learning manner using an artificial neural network trained to output the corresponding degree between the usage pattern profile and the input data. According to the present disclosure, it is possible to authenticate the user in real time without disturbing the user during the use of the portable computing device.

Abstract: A method for manufacturing a semiconductor device is provided. A first vertical structure and a second vertical structure are formed on a substrate. The second vertical structure is positioned right next to the first vertical structure. The second vertical structure is positioned right next to the first vertical structure. An insulating layer is formed on the substrate between the first and second vertical structures. A gate metal and a gate dielectric layer, are formed on the first and second vertical structures. A portion of the gate metal, gate dielectric layer, and insulating layer is removed. A portion of the substrate is removed. The portion of the substrate is removed after the gate metal is formed on the first and second vertical structure.

Abstract: A magnetic substance holding device includes: a first pole piece assembly including a first N-pole piece, a first S-pole piece, and a first permanent magnet; a second pole piece assembly including a second N-pole piece, a second S-pole piece, and a second permanent magnet; at least one first coil; at least one second coil; and a control device controlling current applied to the first coil and the second coil so as to control magnetic fluxes passing through the first coil and the second coil, thereby allowing the first pole piece assembly and the second pole piece assembly to switch between the first arrangement and the second arrangement, to control magnetic fluxes passing through the holding faces of the first pole piece assembly and the second pole piece assembly.

Abstract: A polishing composition includes abrasive particles, a pyrrolidone containing a hydrophilic group, a dispersing agent, a first dishing inhibitor including polyacrylic acid, and a second dishing inhibitor including a non-ionic polymer.

Abstract: A method for manufacturing a semiconductor device is provided. A first vertical structure and a second vertical structure are formed on a substrate. The second vertical structure is positioned right next to the first vertical structure. The second vertical structure is positioned right next to the first vertical structure. An insulating layer is formed on the substrate between the first and second vertical structures. A gate metal and a gate dielectric layer are formed on the first and second vertical structures. A portion of the gate metal, gate dielectric layer, and insulating layer is removed. A portion of the substrate is removed. The portion of the substrate is removed after the gate metal is formed on the first and second vertical structure.

Abstract: Provided herein are bacterial strains that are capable of degrading nitrite and/or TSNAs. Also provided herein are methods of using such bacterial strains to degrade nitrite and/or TSNAs.

Abstract: A magnetic flux control device according to the exemplary embodiment includes: a pole piece assembly which is provided with an N pole piece and an S pole piece which are formed with first surfaces and second surfaces and made of a ferromagnetic material, and a permanent magnet which is disposed such that an N-pole is in contact with the N pole piece and an S-pole is in contact with the S pole piece; a first outer pole piece, a second outer pole piece, and a base pole piece which are formed with first surfaces and second surfaces and made of a ferromagnetic material; a coil which is wound around at least one of the N pole piece, the S pole piece, the first outer pole piece, the second outer pole piece, and the base pole piece; and a control unit which controls electric current to be applied to the coil.

Abstract: Provided herein are bacterial strains that are capable of degrading nitrite and/or TSNAs. Also provided herein are methods of using such bacterial strains to degrade nitrite and/or TSNAs.

Abstract: An air purifying unit in which leakage of air flowing between a filter and a blowing fan is significantly reduced, and an air cleaning/ventilation device including the same, are provided. In addition, there are an air cleaning/ventilation device detachably installed in a window, used as a ventilation device, and used as an indoor air cleaning device.

Abstract: An apparatus for feeding a solar panel includes a picker section which holds a plurality of solar panels; a first feeding section which makes the picker section reciprocate in a vertical direction; and a second feeding section which makes the picker section reciprocate in a horizontal direction, wherein the picker section includes: a main rail arranged in the horizontal direction; a plurality of picker units provided under the main rail, reciprocating in a lengthwise direction of the main rail, and holding and moving corresponding solar panels at a time; a connecting unit connecting neighboring picker units among the picker units, and restricting a space between the neighboring picker units not to go beyond a preset reference space; and an adjusting unit provided on the main rail to make the picker units move in the lengthwise direction of the main rail and adjust a space between the picker units.

Abstract: Disclosed is an apparatus for cutting a solar panel, which includes a power generating section which generates power; a base section provided which is placed under the solar panel, a negative-pressure generating section which is placed under the stationary plate and the respective rotary plates, a power splitting section which receives the power from the power generating section and splits the power into rotary power in different directions; and a power transmitting section which divisionally transmits the rotary power in different directions to the first rotary section and the second rotary section.

Abstract: A method for manufacturing a semiconductor device is provided. A first vertical structure and a second vertical structure are formed on a substrate. The second vertical structure is positioned right next to the first vertical structure. The second vertical structure is positioned right next to the first vertical structure. An insulating layer is formed on the substrate between the first and second vertical structures. A gate metal and a gate dielectric layer are formed on the first and second vertical structures. A portion of the gate metal, gate dielectric layer, and insulating layer is removed. A portion of the substrate is removed. The portion of the substrate is removed after the gate metal is formed on the first and second vertical structure.

Abstract: A magnetic substance holding device includes: a first pole piece assembly comprising at least one first pole piece, at least two second pole pieces, and at least two first permanent magnets; a second pole piece assembly comprising at least one third pole piece, at least two fourth pole pieces, and at least two second permanent magnets; a coil; and a control device. The first pole piece assembly and/or the second pole piece assembly is configured to be movable such that they are switched between a first arrangement in which the second faces of the first pole piece assembly are spaced apart from the first faces of the second pole piece assembly, and a second arrangement in which the second faces of the first pole piece assembly come in contact with the first faces of the second pole piece assembly.

Abstract: A recording medium recorded with a multi-track media file, a method for editing a multi-track media file and an apparatus for editing a multi-track media file. The apparatus for editing a media file stores a multi-track media file including an audio track and an video track corresponding to the audio track, receives an output adjustment command for adjusting an output of an audio or video track, generates a volume adjustment value according to the output adjustment command, and records the generated volume adjustment value in the multi-track media file, thereby realizing the present invention. According to the present invention, users may produce his/her own unique multimedia file by editing according to his/her taste, for example, by inserting his/her voice, in place of an existing audio, into a multimedia file such as a music video file, or inserting a video taken on his/her own, in place of an existing video, thereinto.

Abstract: Disclosed herein is a magnetic substance holding device that minimizes residual magnetism by way of employing structures for minimizing reluctance to magnetic flux flow.

Abstract: A magnetic substance holding device includes: a first pole piece assembly including a first N-pole piece, a first S-pole piece, and a first permanent magnet; a second pole piece assembly including a second N-pole piece, a second S-pole piece, and a second permanent magnet; at least one first coil; at least one second coil; and a control device controlling current applied to the first coil and the second coil so as to control magnetic fluxes passing through the first coil and the second coil, thereby allowing the first pole piece assembly and the second pole piece assembly to switch between the first arrangement and the second arrangement, to control magnetic fluxes passing through the holding faces of the first pole piece assembly and the second pole piece assembly.

Abstract: Semiconductor devices may include a semiconductor substrate with a first semiconductor fin aligned end-to-end with a second semiconductor with a recess between facing ends of the first and second semiconductor fins. A first insulator pattern is formed adjacent sidewalls of the first and second semiconductor fins and a second insulator pattern is formed within the first recess. The second insulator pattern may have a top surface higher than a top surface of the first insulator pattern, such as to the height of the top surface of the fins (or higher or lower). First and second gates extend along sidewalls and a top surface of the first semiconductor fin. A dummy gate electrode may be formed on the top surface of the second insulator. Methods for manufacture of the same and modifications are also disclosed.

Abstract: A magnetic flux control device according to the exemplary embodiment includes: a pole piece assembly which is provided with an N pole piece and an S pole piece which are formed with first surfaces and second surfaces and made of a ferromagnetic material, and a permanent magnet which is disposed such that an N-pole is in contact with the N pole piece and an S-pole is in contact with the S pole piece; a first outer pole piece, a second outer pole piece, and a base pole piece which are formed with first surfaces and second surfaces and made of a ferromagnetic material; a coil which is wound around at least one of the N pole piece, the S pole piece, the first outer pole piece, the second outer pole piece, and the base pole piece; and a control unit which controls electric current to be applied to the coil.

Abstract: A magnetic substance holding device includes: a first pole piece assembly including a first N-pole piece, a first S-pole piece, and a first permanent magnet; a second pole piece assembly including a second N-pole piece, a second S-pole piece, and a second permanent magnet; at least one first coil; at least one second coil; and a control device controlling current applied to the first coil and the second coil so as to control magnetic fluxes passing through the first coil and the second coil, thereby allowing the first pole piece assembly and the second pole piece assembly to switch between the first arrangement and the second arrangement, to control magnetic fluxes passing through the holding faces of the first pole piece assembly and the second pole piece assembly.

Abstract: A heat exchanger washing device includes a wash water storage chamber to store wash water in a case, a wash water injection chamber to jet the wash water stored in the wash water storage chamber to a heat exchanger, and a bypass path unit to guide the wash water jetted from the wash water injection chamber to a side surface of the heat exchanger after bypassing an upper surface of the heat exchanger.