Abstract: A method of recycling a filler included in artificial turf by sorting the filler into two or more materials, including: a first sorting operation of sorting the two or more materials based on a grain size; and a second sorting operation of sorting the materials, which are sorted by the first sorting operation and have grain sizes belonging to a predetermined range, based on specific gravity.

Abstract: A crystal growth apparatus includes a crucible, a heating device, a thermal insulation cover, and a driving device. The crucible contains materials to be melted, wherein the heating device heats the crucible to melt the materials; the thermal insulation cover is provided upon the materials, wherein the thermal insulation cover includes a main body, which has a bottom surface facing an interior of the crucible, and a insulating member being provided at the main body; the driving device moves the thermal insulation cover towards or away from the materials, whereby, the thermal insulation cover effectively blocks heat conduction and heat convection, which prevents thermal energy from escaping out of the crucible.

Abstract: A method of extracting an important keyword by an important keyword extracting server, the method includes receiving a set of one or more documents from a network, receiving one or more user defined keywords from a user terminal, calculating, by the server, a relative importance value for each of words detected in the set of documents, determining, by the server, a weight for each of the words based on the one or more user defined keywords, applying, by the server, the weight for each of the words to the relative importance value for each of the words, determining, by the server, at least one of the words to be the important keyword based on the relative importance value to which the weight is applied and transmitting, by the server, the important keyword to the user terminal. Therefore, the method may effectively detect a user defined keyword from at least one document.

Abstract: An ignition coil capable of maintaining reliable insulation performance over a long period of time. A coil main body unit, for housing a primary coil, a secondary coil and a switching element, includes a case main body in which a housing space is provided, and a case lower portion which abuts the perimeter of the case main body. The primary coil and the secondary coil, which are placed in the case lower portion, are covered by the case main body. The secondary coil is configured by winding a second winding around a secondary bobbin, through which a central hole is extended in the horizontal direction, and the outer periphery of the same is covered by the case lower portion and a protective cap and is filled with a first material. When the primary coil is placed in the central hole, the remaining gap is filled with a secondary material.

Abstract: A fixing device of a first barrier-reinforcing member for supporting first and second corrugated portions that are formed in a first barrier to cross each other in a liquefied natural gas (LNG) storage tank including a heat-insulating board and a first barrier positioned thereon and forming an inner wall, includes: a fixing bracket including a coupling portion fixedly inserted in insertion grooves formed under lateral sides of a crossing portion where the first and second corrugated portions cross, and a body coupled to one side of the coupling portion; and a first fastening member for fastening an impact-absorbing plate between the heat-insulating board and the first barrier with the other side of the body. The reinforcing member is fixed to inner sides of the first and second corrugated portions by the impact-absorbing plate.

Abstract: The present invention provides a stereoscopic imaging apparatus (100), including: a display module (130), including a display pixel layer (131) and a first substrate (132), where the display pixel layer (131) includes a pixel array (133), and the first substrate (132) is disposed on the display pixel layer (131); a second substrate (120), disposed opposite to the first substrate (132); and a first lens layer (110), including a lens array (111), where the first lens layer (110) is disposed between the first substrate (132) and the second substrate (120), and the lens array (111) is configured to receive light transmitted by the pixel array (133), and deflect light, which is transmitted by a corresponding pixel in the pixel array (133), to a different projection direction to implement stereoscopic parallax.

Abstract: An expanded graphite sheet and a battery using the expanded graphite sheet are provided, that can inhibit the expanded graphite sheet from swelling even when the expanded graphite sheet is used for, for example, a positive electrode for an air battery. An expanded graphite sheet includes an expanded graphite and has a surface water contact angle of greater than or equal to 90 degrees and a surface resistivity of less than or equal to 70 m?/sq. It is desirable that a polyolefin resin be contained in the expanded graphite sheet in a dispersed state. It is desirable that the polyolefin resin be polypropylene.

Abstract: The invention provides an AMOLED pixel driver circuit and pixel driving method. The AMOLED pixel driver circuit has a 6T1C structure, comprising a first thin film transistor (TFT) (T1), a second TFT (T2) forming mirror relation with the first TFT (T1), a third TFT (T3), a fourth TFT (T4), a fifth TFT (T5), a sixth TFT (T6), a capacitor (c1), and an organic light-emitting diode (OLED) (D1), and receiving a first scan signal (Scan1), a second scan signal (Scan2), a third scan signal (Scan3), a data signal (Data), and a predefined voltage (Vpre). The circuit can effectively compensate the threshold voltage of the driving TFT to solve the problem of unstable current flowing through the OLED caused by the threshold voltage drift. Moreover, the use of double-gate TFT as driving TFT allows designating the threshold voltage of the driving TFT through inputting predefined voltage.

Abstract: A semiconductor light emitting device includes an LED chip, which includes an n-type semiconductor layer, active layer, and p-type semiconductor layer stacked on a substrate. The LED chip further includes an anode electrode connected to the p-type semiconductor, and a cathode connected to the n-type semiconductor. The anode and cathode electrodes face a case with the LED chip mounted thereon. The case includes a base member including front and rear surfaces, and wirings including a front surface layer having anode and cathode pads formed at the front surface, a rear surface layer having anode and cathode mounting electrodes formed at the rear surface, an anode through wiring connecting the anode pad and the anode mounting electrode and passing through a portion of the base member, and a cathode through wirings connecting the cathode pad and the cathode mounting electrode and passing through a portion of the base member.

Abstract: A variable resistance memory device may include a word line extending in a first direction, a bit line extending in a second direction crossing the first direction, a phase-changeable pattern provided between the word line and the bit line, a bottom electrode provided between the phase-changeable pattern and the word line, and a spacer provided on a side surface of the bottom electrode and between the phase-changeable pattern and the word line. The bottom electrode may include a first portion and a second portion, and the second portion is provided between the first portion and the spacer. The first and second portions of the bottom electrodes may have different lengths from each other in the second direction.

Abstract: A semiconductor device including a field effect transistor (FET) device includes a substrate and a channel structure formed of a two-dimensional (2D) material. An interfacial layer is formed on the channel structure. A gate stack including a gate electrode layer and a gate dielectric layer is formed over the interfacial layer. Source and drain contacts are formed over openings in the interfacial layer. The source and drain contacts have a side contact with the interfacial layer and a side contact and a surface contact with the channel structure.

Abstract: The present disclosure provides a vehicle controller which includes an identification unit that identifies an operation state of a traffic signal existing on a route up to a destination; a setting unit that sets an automated drive mode section on the route based on the operation state of the traffic signal identified by the identification unit, the automated drive mode section being a section where an automated drive mode of controlling acceleration, deceleration, or steering is permitted during travelling of a vehicle; and a travel control unit that controls the travelling of the vehicle in the automated drive mode in the automated drive mode section set by the setting unit.

Abstract: Discussed is an organic light emitting display device that may include an active area and a pad area on a substrate, wherein the active area includes an anode electrode, an organic emitting layer, a cathode electrode, and an auxiliary electrode connected with the cathode electrode and provided in the same layer as the anode electrode, and the pad area includes a signal pad, and a passivation layer for covering a lateral surface of the signal pad, wherein the passivation layer has a contact hole for exposing an upper surface of the signal pad. Also, the signal pad includes a lower signal pad, a central signal pad and an upper signal pad, and the central signal pad is surrounded by the lower signal pad, the upper signal pad and the passivation layer.

Abstract: A device may include a receiver configured to receive messages about first transmission rates provided by cooperation devices configured for device-to-device (D2D) communications in a radio communication system supporting the D2D communications; a determiner configured to determine second transmission rates for the device to suggest to the cooperation devices based on the first transmission rates; and/or a transmitter configured to transmit messages about the second transmission rates to the cooperation devices. The determiner may be further configured to change the second transmission rates until the first transmission rates converge. The determiner may be further configured to determine a final transmission rate suggested to the cooperation devices based on the converged first transmission rates.

Abstract: A deposition mask is provided. The deposition mask including: a resin film 1 in which penetrating opening patterns 4 are formed and a frame-shaped metal thin film 5 having an opening is provided on one face 1a of the film 1; a metal mask 2 provided at a position corresponding to the opening of the metal thin film 5 on one face 1a side of the film 1, the metal mask 2 being separated from and independent of the film 1, the metal mask 2 being provided with through holes 6; and a metal frame 3 positioned on one face 1a side of the film 1, the metal frame 3 supporting the film 1 and the metal mask 2 by spot-welding a portion of the metal thin film 5 and an edge region of the metal mask 2 to one end face 3a.

Abstract: An optical fiber fusion splicer disclosed. The optical fiber fusion splicer includes: a first microscope configured to observe first and second optical fibers from a first direction by receiving light emitted from a first light source; a second microscope configured to observe the first and second optical fibers from a second direction by receiving light emitted from a second light source, the second direction crossing the first direction; a fusion splicing mechanism configured to fusion-splice an end portion of the first optical fiber and an end portion of the second optical fiber; and a control unit configured to control the fusion splicing mechanism. The first microscope is movable in the first direction. The second microscope is secured to not move in the second direction.

Abstract: A roll rotation structure for rotationally driving, in a roll direction of a robot, an arm unit mounted on a shoulder part of the robot through a roll support part comprises a linear motion actuator having an output shaft that moves linearly, a mounting part by which the linear motion actuator is mounted on the shoulder part in such a manner that a main body of the linear motion actuator is located at the side of a main body of the robot adjacent to the shoulder part, and that the output shaft of the linear motion actuator can be drawn into and out of the shoulder part, and a connection part that connects the output shaft and the arm unit in such a manner that an output from the output shaft of the linear motion actuator produces an angular moment in the roll direction in the roll support part.

Abstract: An adhesive tape case sealer machine comprises a machine seat (1), an upper machine core provided on the upper portion of the machine seat for sealing the upper part of the case, a lower machine core (3) provided on the lower portion of the machine seat for sealing the lower part of the case, and a conveyor device (4) for conveying the case, the lower machine core being slidingly connected to the machine seat. By sliding the lower machine core with respect to the machine seat, it is easy to pull the lower machine core out from the machine seat, and to quickly replace the adhesive tape for it, so that replacing the adhesive tape is convenient, efficiency of operations is high, and it is more suitable for high-speed, large-scaled assembly link operation.

Abstract: A method of processing spectral data is disclosed and may include the steps of illuminating a medium to detect an inside particular component with light; obtaining a first spectral data for the medium at a first radial position and a second spectral data for the medium at a second radial position, wherein the first radial position and the second radial position are selected arbitrarily; and performing differential processing on the first spectral data and the second spectral data.

Abstract: A light source module including a circuit board, a first light emitting device mounted on the circuit board by flip-chip bonding or surface mount technology (SMT), a reflective portion disposed on the circuit board and having at least one recess accommodating the first light emitting device, and a bonding member disposed between the circuit board and the reflective portion. The reflective portion has a height greater than a height of the first light emitting device.