Abstract: An optical assembly includes: a camera module; at least one actuator configured to move the camera module; and a connection substrate having one end connected to the camera module such that at least a portion of the connection substrate is configured to move along with movement of the camera module. The connection substrate includes a rigidity reduction portion reducing rigidity of the connection substrate in a portion of the substrate in which distortion or warpage occurs according to the movement of the camera module.

Abstract: A multilayer electronic component includes: a multilayer body includes stacked insulating layers and internal coil parts disposed on the insulating layers; external electrodes disposed on an outer portion of the multilayer body and connected to the internal coil parts; and a material layer disposed on an outermost coil part among the internal coil parts and having a specific resistance that is lower than a specific resistance of the internal coil parts.

Abstract: A wireless power receiving device includes a first coil partially disposed in an outer region and configured to transmit and/or receive data; and a second coil disposed inwardly of an inner boundary line of the outer region and configured to receive wirelessly transmitted power, wherein a center defined by an inner boundary line and a center defined by an outer boundary line of the second coil are different from each other.

Abstract: A multilayer electronic component includes: a multilayer body includes stacked insulating layers and internal coil parts disposed on the insulating layers; external electrodes disposed on an outer portion of the multilayer body and connected to the internal coil parts; and a material layer disposed on an outermost coil part among the internal coil parts and having a specific resistance that is lower than a specific resistance of the internal coil parts.

Abstract: A wireless power receiving device includes a first coil partially disposed in an outer region and configured to transmit and/or receive data; and a second coil disposed inwardly of an inner boundary line of the outer region and configured to receive wirelessly transmitted power, wherein a center defined by an inner boundary line and a center defined by an outer boundary line of the second coil are different from each other.

Abstract: Disclosed herein is a switched reluctance motor including: a rotor part including a rotor core having a shaft fixedly coupled to the center thereof and a plurality of rotor poles formed to be protruded from the rotor core; a stator part having the rotor part rotatably received therein and a plurality of stator salient poles formed to be protruded from the stator yoke; a balancing part selectively coupled to an upper portion or a lower portion of the rotor part and having a plurality of sensing grooves formed in an outer peripheral surface thereof; a motor housing provided with an opening part through which the shaft penetrates; and a position detecting unit disposed between the rotor part and the stator part and coupled to an inner portion of the motor housing.

Abstract: Disclosed herein is a fan motor assembly. A motor includes a rotor unit and a stator unit. An impeller is provided on an upper end of a motor shaft of the motor. The impeller is rotated by the motor to suck air. The impeller includes a pair of plates that face each other, and a plurality of blades that are disposed between the plates at positions spaced apart from each other at regular intervals. A diffuser is disposed around an outlet formed in a periphery of the impeller. A motor housing encases the rotor unit and the stator unit therein. A sensing unit is provided on a lower end of the motor shaft that extends outwards from the motor housing. The sensing unit senses the rotation of the rotor unit. An inductor is installed in the motor housing.

Abstract: Disclosed herein is a switched reluctance motor in which a position detection part capable of detecting a rotational position of the rotor part is formed in a balancing member coupled to a rotor part and a sensor part is positioned at a position corresponding to that of the position detection part and on a cover surface of an inner side of the motor housing. According to a preferred embodiment of the present invention, the sensor part is positioned in the motor housing, thereby making it possible to protect the sensor part and improve reliability in sensing of a rotational position of the rotor part by the sensor part.

Abstract: Disclosed herein is a switched reluctance motor including: a stator part including a plurality of salient poles formed at an inner peripheral surface thereof and coils wound around the salient poles; and a rotor part rotatably inserted into an inner portion of the stator part to thereby rotate in one direction by a reluctance torque, wherein the rotor part includes: a rotor including a rotor core provided with a shaft hole into which a shaft is inserted and a plurality of rotor salient poles formed to be protruded from the rotor core so as to face the salient poles of the stator part; and a blade part disposed between the rotor salient poles to thereby generate a fluid flow in a direction of the shaft.

Abstract: Disclosed herein is a switched reluctance motor including: a rotor formed with a plurality of salient poles; a rotor core having the rotor coupled thereto; and a stopper formed integrally with the rotor core by an insert special molding method.

Abstract: A tilting device is disclosed. The tilting device may include: an arm, on which a tilt-shaft is formed; a tilt-base coupled to the tilt-shaft in a manner that allows tilting; a pulley rotatably coupled to the tilt-base; a wire, which is wound around the pulley, and of which either end is coupled to either side of the arm on opposite sides of the tilt-shaft; and a driving unit, which drives the pulley. An embodiment of the invention enables tilting operations using a smaller driving device, and also allows manual operations.

Abstract: Disclosed is herein a switched reluctance motor including: a rotor; commutators connected to both ends of the rotor; brushes mechanically contacting to the commutators by rotation of the rotor; a stator having the brushes fixed thereto and having stator poles having coils wound therearound, wherein the brushes are moved and mounted by an advance angle from a connection axis of stator poles opposite to each other, wherein the advance angle is a region between application of a voltage and rise of an inductance and a dwell angle, a voltage application period is controlled by arc angles of the commutator and the brush.

Abstract: A wall mount is disclosed. The wall mount can include a bracket and a frame, where the frame can be configured to support an outward portion of the bracket. The frame can be open to one side, and a guide part can be formed on the frame to guide the bracket in such a way that the bracket may be slidably inserted into the frame from the one side of the frame. In certain embodiments of the invention, the adjusting screws can be utilized to enable levelness adjustment, so that the wall mount can be installed in a more convenient manner, and the levelness of the bracket can be adjusted easily and accurately.

Abstract: A tilting device is disclosed. The tilting device may include: an arm, on which a tilt-shaft is formed; a tilt-base coupled to the tilt-shaft in a manner that allows tilting; a pulley rotatably coupled to the tilt-base; a wire, which is wound around the pulley, and of which either end is coupled to either side of the arm on opposite sides of the tilt-shaft; and a driving unit, which drives the pulley. An embodiment of the invention enables tilting operations using a smaller driving device, and also allows manual operations.

Abstract: A slide type communication terminal designed to allow a sliding operation to be smoothly completed by means of a driving unit and a travel-enlarging member. In the communication terminal having a first body and a second body, a driving unit includes a motor and a pinion connected to the motor. A first hinge has a rack gear meshed with the pinion and a travel-enlarging member connected to the rack gear. A second hinge has a contact member protruded therefrom to contact the travel-enlarging member. Rotation of the pinion in response to the drive force of the driving unit is converted into a linear movement of the rack gear, and a distance of the linear movement of the rack gear is enlarged by means of the travel-enlarging member, so that the second body fixed to the second hinge is slid to an enlarged travel distance.

Abstract: An inclined-type mobile communication terminal for opening/closing a main body using a link apparatus is provided. The inclined-type mobile communication terminal includes a first main body, a second main body, a driving unit, and a link unit. The driving unit is fixed to the first main body and provides a driving force required for moving the second main body. The link unit includes a driving link and a driven link. The driving link has its one side fixed to an output terminal of the driving unit and is rotated by the driving force of the driving unit, and has its other side rotatably connected with the second main body to move the second main body. The driven link connects the first and the second main bodies so as to guide a movement of the second main body using rotation of the driving link.