Abstract: The present invention relates to a gas distribution unit for a fluidized bed reactor system, a fluidized bed reactor system having the gas distribution unit, and a method for preparing granular polysilicon using the fluidized bed reactor system. The gas distribution unit for a fluidized bed reactor system according to the present invention enables gas flow rate control and gas composition control for each zone within the plenum chamber. In addition, a fluidized bed reactor system having the gas distribution unit enables shape control of a fluidized bed (in particular, transition between a bubbling fluidized bed and a spout fluidized bed). The method for preparing granular polysilicon using the fluidized bed reactor system not only simultaneously improves process stability and productivity, but also enables more flexible handling in the event of an abnormal situation.

Abstract: A portable power source with removal warning function includes a large battery, a interface, a charging and discharging circuit, a wireless communication module, an alarm module; and a processor. The interface can connect to one of an external power supply and battery (ED battery) of an electronic device. The charging and discharging circuit can charge and allow discharge of the large battery and the charging of an ED battery. The wireless communication module can communicate between the portable power source and the electronic device. The processor can determine whether a distance between the portable power source and the electronic device is within or beyond a preset distance and control the alarm module to sound if the distance is beyond the preset distance.

Abstract: An electronic device and a method of payment by the electronic device are provided. The electronic device includes a local wireless communication circuit, a first biometric sensor and a second biometric sensor, a security module configured to store payment information corresponding to a payment card, a processor electrically connected to the first biometric sensor, the second biometric sensor, the local wireless communication circuit, and the security module, and a memory electrically connected to the processor, wherein the memory is configured to store instructions that cause the processor to select at least one of the first biometric sensor or the second biometric sensor, based on a security policy of an issuer of the payment card or a security policy of the payment card, authenticate a user by using the selected biometric sensor, and if the authentication is successful, transmit the payment information to an external device through the local wireless communication circuit.

Abstract: An apparatus and a method of indicating safety of a hydrogen tank when a vehicle fire occurs are provided. The apparatus includes a hydrogen storing tank and a thermal pressure relief device (TPRD) mounted within a valve of the hydrogen storing tank. In addition, a controller is configured to detect a flow rate of hydrogen discharged from the hydrogen storing tank, using a sensor to determine whether the detected flow rate of discharged hydrogen is within a predetermined reference flow rate range. The controller is also configured to transmit a warning signal when the detected flow rate of discharged hydrogen is included within the predetermined reference flow rate range.

Abstract: Methods, systems, and media for providing a media search engine are provided.

Abstract: Disclosed is a thin film transistor including a gate electrode on a substrate, a gate insulator over the entire surface of the substrate including the gate electrode, a first active layer corresponding to the gate electrode on the gate insulator, a second active layer on or under the first active layer, and a source electrode and a drain electrode spaced apart by a predetermined distance, the source electrode and the drain electrode being connected to the first active layer or the second active layer.

Abstract: A delta configuration is transmitted to a UE requesting a handover wherein the delta configuration details changes that are required for the current UE configuration in order to execute the handover. The handover is initiated via a measurement report transmitted to a currently serving source eNode B from the UE. The measurement report can comprise one or more of current radio conditions, current UE configuration or a preferred target eNode B if the handover is a inter eNode B handover. In a inter eNB handover, the current UE configuration is forwarded to the preferred target eNode B by the source eNode B. The target eNode B generates the delta configuration and transmits it to the source eNode B in a transparent container which is subsequently forwarded to the UE.

Abstract: The present invention relates to a method of guiding and controlling an unmanned aerial system based on camera control information of the unmanned aerial system, the method comprising the steps of: (a) controlling a vertical axis of the unmanned aerial system by controlling a zoom of a gimbal camera 330 by a zoom controller 120 of a camera control unit 100 so as to control an elevation and speed of the unmanned aerial system 300 with a corresponding camera control signal; and (b) controlling a horizontal axis of the unmanned aerial system by controlling an angle of the gimbal camera 330 by an angle controller 110 of the camera control unit 100. Accordingly, the present invention is applicable by just modifying software without changing a general system of an unmanned aerial system, has an advantage that a camera controller is enough to control a mission flight of the unmanned aerial system, and is improved in convenience and tracking performance since the speed, elevation, flight path, etc.

Abstract: An electroluminescent display device includes a substrate on which first and second pixel regions are defined, a passivation layer over the substrate, a first electrode in each of the first and second pixel regions on the passivation layer, a bank layer exposing the first electrode, a light emitting layer on the first electrode exposed by the bank layer, and a second electrode on the light emitting layer, wherein the bank layer includes first and second openings exposing the first electrodes corresponding to the first and second pixel regions, respectively, and a depth of the second opening is larger than a depth of the first opening.

Abstract: A variable resistance memory device may include: a first electrode layer; a selection device layer on the first electrode layer, the selection device layer including a chalcogenide switching material consisting essentially of germanium (Ge), selenium (Se), and antimony (Sb), wherein a content of the Ge is less than a content of the Se based on an atomic weight; a second electrode layer on the selection device layer; a variable resistance layer on the second electrode layer, the variable resistance layer including a chalcogenide material; and a third electrode layer on the variable resistance layer.

Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and a plurality of first and second internal electrodes alternately disposed with one of the dielectric layers interposed between each pair of adjacent first and second internal electrodes. First and second via electrodes penetrate through the plurality of second internal electrodes to thereby be exposed to a first surface of the capacitor body, and are disposed to be spaced apart from each other. First and second external electrodes are disposed on two side surfaces of the capacitor body and connected to opposing ends of the first internal electrodes, respectively. Third and fourth external electrodes are disposed on the first surface of the capacitor body to be spaced apart from each other, and are connected to end portions of the first and second via electrodes, respectively.

Abstract: Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization.

Abstract: In an externally integrated once-through steam generator type small modular reactor, a steam generator is arranged along the circumference of a reactor vessel, and secondary cooling water flows in heat transfer tubes and changes to superheated steam. The small modular reactor includes: a nuclear reactor including a hemispherical upper head, the reactor vessel cylindrical shell coupled to the upper head and extending downward from the upper head in a cylindrical shape, and a hemispherical lower head provided on a lower portion of the reactor vessel cylindrical shell, wherein a core is placed in the nuclear reactor; the steam generator surrounding all around the reactor vessel cylindrical shell, the steam generator including a first penetration hole communicating with an inside of the nuclear reactor and a second penetration hole separate from the first penetration hole and communicating with the inside of the nuclear reactor.

Abstract: Provided is a hierarchical project management apparatus including: a memory storing a macro management block and a micro management block which have different work evaluation access rights; and a processor controlling a tree structure association between the macro management block and the micro management block, wherein the processor includes: performing a macro management process of generating a project and a project message thread associated with the project in the macro management block and associating a note object including a container of a work object as a unit work of the project with the project message thread; and performing a micro management process of generating a work message thread associated with the note object in the micro management block, associating the work object with the work message thread, and updating the tree structure by inserting the work object into the micro management block whenever the work object is generated.

Abstract: A container for silicon ingot fabrication and a manufacturing method thereof are provided. The method includes the following steps. A base layer made of quartz is provided in a chamber. A powder solution layer is coated over an inner surface of the base layer. The powder solution layer includes silicon nitride or carbon. The base layer having the powder solution layer coated thereon is heated to a temperature of 1000° C. to 1700° C. while a reaction gas is supplied into the chamber for 2 hours to 8 hours to form a barrier layer over the inner surface of the base layer. The barrier layer includes silicon oxynitride represented by SixNyOz, 1?x?2, 1?y?2, and 0.1?z?1. Moreover, a method for manufacturing a crystalline silicon ingot is also provided.

Abstract: A slide rail assembly includes a first rail, a second rail, a third rail, a locking member and an operating member. The second rail is movable relative to the first rail between a first position and a second position. The third rail is movable relative to the second rail. The locking member is mounted to the second rail. When the second rail is located at the second position, the locking member is configured to lock a portion of the first rail, such that the second rail is not movable relative to the first rail from the second position toward the first position. The operating member is configured to be operated by a user to unlock the portion of the first rail from the locking member.

Abstract: A method of operating a storage device includes receiving a write task from a host device. The method also includes storing the write task in a task queue included in the storage device. A write execution command is received from the host device. The method includes executing the write task in response to the write execution command and performing an internal management operation of the storage device after the write task is stored in the task queue and before the write execution command is received.

Abstract: Described here are systems and methods for providing a non-invasive and continuous quantitative measurement of left ventricular stroke volume (“SV”) and flow volume during a magnetic resonance imaging (“MRI”) scan. In general, the method estimates quantitative measurements of SV from magnetohydrodynamic (“MHD”] voltages generated by blood flowing through the subject's vasculature while the subject is positioned in the magnetic field of an MRI system. A rapid calibration technique is provided to convert MHD voltages to estimates of blood flow, from which quantitative measurements of SV can be computed.

Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.

Abstract: An electronic device is provided. The electronic device includes an iris recognizing unit that extracts an iris area from one frame of a preview image and performs iris authentication by comparing a feature of the iris area with registered iris information and a processor that determines a match, a no-match, or an iris recognition error based on one of an amount of times that the iris authentication is performed during a first time period and a result of the iris authentication during the first critical time period.