Abstract: The present invention relates to thioaryl derivatives of Formula 1 as defined in the specification, a method for preparing the same, a pharmaceutical composition comprising the same and use thereof. The thioaryl derivatives of Formula 1 according to the present invention promote GLP-1 formation in the gastrointestinal tract and improve insulin resistance in macrophages, pancreas cells, etc. due to anti-inflammatory action, and can accordingly be effectively used for preventing or treating diabetes, complications of diabetes, inflammation, obesity, non-alcoholic fatty liver, steatohepatitis or osteoporosis.

Abstract: Disclosed herein are a cleaner and a control method thereof. The control method of the cleaner includes: supplying predetermined rearrangement power to a motor for a predetermined time period; detecting a position of a rotor using a hall sensor; and supplying start-up power according to the detected position of the rotor.

Abstract: A cleaner includes a BLDC motor and a power unit. The BLDC motor includes a rotor and a stator provided with a DC coil and an AC coil in a separate manner. The power unit is configured to supply DC power and AC power to the DC coil and the AC coil, respectively.

Abstract: A motor includes a control part assembly having an air inlet through which air is inlet, an air flow path configured to communicate with the air inlet, and a printed circuit board; and a motor part assembly having a stator configured to generate magnetic flux when a current is applied, a rotor structured to be rotated while interacting with the stator electromagnetically, a motor shaft provided to be rotated together with the rotor, and an impeller coupled to the motor shaft and provided to be rotated to generate air flow, and is configured to be detachably coupled to the control part assembly. Through the structure as such, the performance of the motor may be improved.

Abstract: A compressor includes a motor which includes a stator assembly configured to include a stator in which a hollow is formed, a plurality of coils formed by a winding wound on the stator, and an insulator for insulating the stator from the coils, and a rotor inserted into the hollow, configured to rotate about a rotation axis. The rotor includes a plurality of poles, and a curvature radius of an outer circumference of a center part of the poles is different from a curvature radius of an outer circumference of an edge part of the poles. A method for fabricating a motor includes coupling a stator hook formed in a busbar assembly having a plurality of busbars to a hook engaging part formed in the stator assembly having the plurality of coils, and fusing a winding onto a folded plate connected to the plurality of busbars.

Abstract: A washing machine includes a motor configured to rotate a drum, and the motor includes a stator having stator cores and coils wound around the stator cores, and a rotor configured to rotate in electromagnetic interaction with the stator. The rotor includes a plurality of rotor cores arranged spaced apart from each other in a circumferential direction of the rotor, a plurality of rotor slots formed between the plurality of rotor cores, a plurality of permanent magnets inserted into the plurality of rotor slots, and a plurality of connection members disposed outside the permanent magnets in a radial direction of the rotor and configured to connect between the plurality of rotor cores.

Abstract: A rotor having an improved structure capable of achieving an enhancement in durability and a motor having the rotor are disclosed. The rotor is configured to co-operate with a stator in an electromagnetic manner such that the rotor rotates. The rotor includes a sleeve having a shaft hole, through which the motor shaft extends, rotor cores spaced apart from one another in a circumferential direction of the rotor, and at least one of permanent magnets disposed between adjacent ones of the rotor cores such that the permanent magnets are arranged in a radial manner about the sleeve. First and second cover plates are disposed at opposite sides of the permanent magnets in an axial direction. The first and second cover plates have plate holes respectively corresponding to the through holes of the rotor cores. The rotor cores and the first and second cover plates are coupled by fastening members.

Abstract: Provided is a semiconductor memory device including a column decoder, a plurality of sub-cell blocks, and a bit line selection circuit. The column decoder is configured to decode column addresses and drive column selection signals. Each of the sub-cell blocks includes a plurality of bit lines, a plurality of word lines, and a plurality of memory cells connected to the plurality of bit lines and the plurality of word lines. The bit line selection circuit includes a plurality of bit line connection controllers, and is configured to select one or more bit lines in response to the column selection signals. Each of the bit line connection controllers electrically couples a respective first bit line to corresponding first and second local input/output (I/O) lines in response to first and second column selection signals of the column selection signals, respectively.

Abstract: A motor having an improved structure in which winding patterns of a stator coil can be simplified, and a method of winding a stator coil. The motor includes a stator, a rotor and a motor shaft. The stator has a stator body and a first insulator and a second insulator that are coupled to upper and lower parts of the stator body. The rotor is disposed in the stator and configured to rotate while electromagnetically interacting with the stator. The motor shaft is coupled to the rotor so as to rotate together with the rotor, and a plurality of binding bosses are provided along a circumferential direction of one of the first insulator and the second insulator so that coils to which different voltages are applied, are wound around one of the first insulator and the second insulator.

Abstract: A motor having an improved structure to enhance durability. The motor includes a stator including stator cores and coils wound on the stator cores, a rotor disposed at the inside of the stator and rotated by electromagnetic interaction with the stator, and a motor shaft combined with the rotor so as to be rotated together with the rotor. The rotor includes a plurality of rotor cores arranged to be separated from each other in the circumferential direction of the rotor, a plurality of rotor slots formed between the plurality of rotor cores, a plurality of permanent magnets inserted into the plurality of rotor slots, molding members filling the plurality of rotor slots so as to cover the outer ends of the plurality of permanent magnets, and a plurality of reception holes provided on the plurality of rotor cores so as to be filled with the molding members.

Abstract: A motor apparatus having a high efficiency and reducing manufacturing cost by using a cost effective ferrite permanent magnet includes a rotatable shaft, a fan connected to one side of the shaft to generate a flow of air, a stator including stator cores arranged in a circumferential direction, and a coil wound around the stator core, and a rotor disposed at an inside of the stator and provided in a form of a cylinder having a passage allowing the shaft to pass through the rotor includes a rotor core provided with a protrusion structure and one or more ferrite magnets coupled to the rotor core to provide a magnetic force. By using a ferrite magnet, when compared to a conventional universal motor, a superior efficiency is obtained, and when compared to a BLDC motor using a Nd magnet, a low cost BLDC motor is implemented.

Abstract: A motor includes a stator including stator cores and coils wound on the stator cores, a rotor disposed at the inside of the stator and rotated by electromagnetic interaction with the stator, and a motor shaft combined with the rotor so as to be rotated together with the rotor. The rotor includes a plurality of rotor cores arranged to be separated from each other in the circumferential direction of the rotor, a plurality of rotor slots formed between the plurality of rotor cores, a plurality of permanent magnets inserted into the plurality of rotor slots, and a plurality of cover members connecting neighboring rotor cores to close one opened side of each of the plurality of rotor slots.

Abstract: A controller including a case provided with at least one opened surface, a cover opening and closing the at least one opened surface, and a circuit board provided within the case and provided with a heating unit. The cover includes a cover body and a heat radiation unit in which at least a portion of the inner surface of the cover body is concave toward the circuit board so as to be closely adhered to the heating unit for the purpose of heat radiation. Thereby, heat within the controller may be effectively radiated and the lifespan of electrical devices may be extended.

Abstract: An optical system includes an optical path, a first lens unit that changes light emitted from an end of the optical path to parallel light, a second lens unit that allows the parallel light to be focused, and a diffractive optical element (DOE) that changes light passing through the second lens unit to light having a cross-section with a predetermined shape.

Abstract: An optical system includes an enlarging optical system that enlarges a section of an incident light, a mask that passes some of a light passing through the enlarging optical system, and a reduction optical system that reduces a section of a light passing through the mask.

Abstract: A motor includes a stator and a rotor rotatably disposed at an inside or outside of the stator. The rotor includes a plurality of rotor cores radially disposed, a plurality of magnets respectively disposed between the rotor cores, a molding to support the rotor cores and the magnets and define an accommodation space to accommodate an inner magnetizing yoke to magnetize the magnets, and a gap maintaining portion formed at at least one section of an inner circumferential surface of the molding in order to maintain a gap between an outer circumferential surface of the inner magnetization yoke and inner circumferential surfaces of the rotor cores between about 2 mm and about 5 mm when the inner magnetization yoke is accommodated in the accommodation space to magnetize the magnets.

Abstract: A motor may adjust interlinkage magnetic flux of a rotor and a stator so as to rotate at high speed by lowering torque during a dehydration operation of a washing machine. The motor includes a rotor in which a plurality of magnets and a plurality of rotor cores are alternately arranged in a circumferential direction of the rotor, the plural magnets being magnetized in the circumferential direction so that the same polarities thereof face each other, a stator around which a coil is wound, and a magnetic flux adjustment member to adjust interlinkage magnetic flux of the rotor and the stator by adjusting leakage magnetic flux. The magnetic flux adjustment member includes a ring-shaped variable magnetic substance, and a pressing member which presses the magnetic substance and varies the shape thereof.

Abstract: Provided is a semiconductor memory device including a column decoder, a plurality of sub-cell blocks, and a bit line selection circuit. The column decoder is configured to decode column addresses and drive column selection signals. Each of the sub-cell blocks includes a plurality of bit lines, a plurality of word lines, and a plurality of memory cells connected to the plurality of bit lines and the plurality of word lines. The bit line selection circuit includes a plurality of bit line connection controllers, and is configured to select one or more bit lines in response to the column selection signals. Each of the bit line connection controllers electrically couples a respective first bit line to corresponding first and second local input/output (I/O) lines in response to first and second column selection signals of the column selection signals, respectively.

Abstract: Disclosed herein is a washing machine having an improved structure that maintains efficiency over a certain level both in washing and dehydration. The washing machine includes a body, a tub disposed within the body, a drum rotatably disposed within the tub, and a motor coupled to a rear surface of the tub to drive the drum. The motor includes a stator including a plurality of stator cores and a plurality of magnets arranged between the stator cores, and a rotor rotatably disposed at an inner side or outer side of the stator.

Abstract: A green phosphor including a compound represented by Formula 1 (Y3-xMx) (Al5-yM?y)O12:Cez and a pigment. The green phosphor having the compound represented by Formula 1 and a pigment has a shorter decay time than conventional phosphors, and thereby confers excellent luminescence characteristics and color purity. A display panel including the green phosphor 1 is also provided herein.