| Samsung Electro-Mechanics Co., Ltd. Patent applications |
| Patent application number | Title | Published |
|---|
| 20160143147 | ELECTRONIC DEVICE MODULE AND METHOD OF MANUFACTURING THE SAME - The electronic device module and method thereof includes a board, an electronic device, a sealing part, and a connection conductor. The board includes external connection electrodes. The electronic device is mounted on the board. The sealing part is configured to seal the electronic device. The connection conductor is configured to penetrate through the sealing part and including one end bonded to the external connection electrodes of the board. One of the external connection electrodes includes a reinforcing via disposed in the board. | 05-19-2016 |
| 20160143142 | ELEMENT EMBEDDED PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - An element embedded printed circuit board includes: a substrate including an insulation layer, a first circuit layer formed on a first surface of the insulation layer, and a second circuit layer formed on a second surface of the insulation layer; and an element including an electrode part and embedded in the insulation layer, wherein the electrode part is in contact with the first circuit layer. | 05-19-2016 |
| 20160143137 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC COMPONENT MODULE - There are provided a printed circuit board, a method of manufacturing the same, and an electronic component module. The printed circuit board comprises a first circuit layer; a first insulating layer formed to cover a portion or all of the first circuit layer; a second circuit layer formed on the first insulating layer; a second insulating layer formed on an overall surface of the board so as to cover the first circuit layer and the second circuit layer; and a third circuit layer formed in the second insulating layer. The second circuit layer has a circuit pattern of a fine pitch as compared to the first circuit layer and the third circuit layer. | 05-19-2016 |
| 20160143132 | CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A circuit board includes: a core portion comprising a fluid path, the fluid path being open toward an outside of the circuit board to allow a fluid outside the circuit board to pass through the fluid path; and insulation layers disposed above and below the core portion. | 05-19-2016 |
| 20160143129 | CIRCUIT BOARD - A circuit board includes a first thermally conductive structure comprising a cavity or a recess portion. At least a portion of the first thermally conductive structure is inserted into an insulating part. An electronic device comprising a portion thereof inserted in the cavity or the recess portion. | 05-19-2016 |
| 20160142595 | CAMERA MODULE - A camera module includes a housing having a guide groove formed therein, the guide groove being extended lengthwise in an optical axis direction, a lens barrel mounted in the housing and having a guide protrusion inserted into the guide groove, and an elastic member disposed on the guide groove so that the guide protrusion may be prevented from being separated from the guide groove. | 05-19-2016 |
| 20160142077 | DUAL-BAND FILTER AND OPERATING METHOD THEROF - A dual-band filter and method thereof include a diplexer configured to process one of a first band signal and a second band signal, which includes a frequency band different from a frequency band of the first band signal, and block the other of the first band signal and the second band signal. A balun is configured to convert the first band signal from a differential signal to a single signal in response to the first band signal being transmitted, and convert the first band signal from a single signal to a differential signal in response to the first band signal being received. A direct current (DC) voltage supply port configured to supply a DC voltage to the balun when the first band signal is received. | 05-19-2016 |
| 20160141485 | PIEZOELECTRIC ACTUATOR AND CAPSULE ENDOSCOPE INCLUDING THE SAME - A capsule endoscope includes a power supply operably coupled to a piezoelectric element. The power supply is configured to provide an alternating electric signal to the piezoelectric element. A housing defines a cavity therein to receive the piezoelectric element and the power supply. The piezoelectric element is configured to frictionally couple with an inner circumferential surface of the housing to impart movement. | 05-19-2016 |
| 20160141090 | ELECTRONIC COMPONENT AND METHOD FOR MANUFACTURING SAME - An electronic component includes a magnetic body containing internal coil parts, wherein the magnetic body includes a magnetic metal powder; a thermosetting resin; and a color coupler. | 05-19-2016 |
| 20160139369 | LENS MODULE - A lens module includes a first lens having negative refractive power; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having positive refractive power; and a fifth lens having negative refractive power. The first to fifth lenses are sequentially disposed in numerical order from an object side of the lens module toward an image plane of the lens module, and 0.3<(r1−r2)/(r1+r2) is satisfied, where r1 is a radius of curvature of an object-side surface of the first lens, and r2 is a radius of curvature of an image-side surface of the first lens. | 05-19-2016 |
| 20160139368 | OPTICAL SYSTEM - An optical system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The first lens includes an object-side surface that is convex with a meniscus shape. The second lens includes an image-side surface that is convex. The third lens includes an image-side surface that is concave. The fifth lens includes an image-side surface that is concave. The first to sixth lenses are sequentially disposed from an object side to an image side. | 05-19-2016 |
| 20160139367 | LENS MODULE - A lens module includes a first lens, an object-side surface thereof being convex; a second lens, both surfaces thereof being convex; a third lens, both surfaces thereof being concave; a fourth lens having negative refractive power, both surfaces thereof being convex; a fifth lens, an object-side surface thereof being concave; and a sixth lens, an object-side surface thereof being convex. The first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module. | 05-19-2016 |
| 20160139366 | LENS MODULE - A lens module includes a first lens having refractive power; a second lens having refractive power, both surfaces thereof being convex; a third lens having refractive power, both surfaces thereof being concave; a fourth lens having refractive power; a fifth lens having refractive power, an object-side surface thereof being convex; and a sixth lens having refractive power and having one or more inflection points on an image-side surface thereof, an object-side surface thereof being convex. The first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module. | 05-19-2016 |
| 20160139068 | METHOD FOR MEASURING COEFFICIENT OF THERMAL EXPANSION AND THERMAL MECHANICAL ANALYZER - There is provided a method for measuring a coefficient of thermal expansion including: a step (S | 05-19-2016 |
| 20160138920 | ANGULAR VELOCITY SENSOR - There is provided an angular velocity sensor including first and second mass bodies provided within a first frame, a first flexible connector system connecting the first and second mass bodies and the first frame and that includes at least one sensor to detect displacements of the first and second mass bodies, a second flexible connector system connecting the first frame to a second frame provided separate from the first frame and that includes a driver to drive movement of the first frame relative to the second frame, so angular velocities can be measured based on the first and second mass bodies being enabled to rotate in a first axis direction and translated in a second axis direction, and based on the first frame being flexibly connected to the second frame so that a rotation displacement of the first frame is made in a third axis direction. | 05-19-2016 |
| 20160137489 | MICROELECTROMECHANICAL SYSTEMS DEVICE - A microelectromechanical systems (MEMS) device includes: a circuit board; a lower cap disposed on the circuit board; a case disposed on the lower cap and having an internal space; a rotating part rotatably mounted in the case; an upper cap disposed on the case and including a reinforcing part disposed above a axis of the rotating part; and a molding layer encasing the lower cap, the case, and the upper cap. | 05-19-2016 |
| 20160135294 | PREPREG AND METHOD FOR MANUFACTURING THE SAME - A prepreg includes: a core material having a first resin material impregnated therein; and second resin materials laminated above and below the core material and including a non-linear joint interface formed with the first resin material. | 05-12-2016 |
| 20160135292 | DETACHABLE CORE SUBSTRATE AND METHOD OF MANUFACTURING CIRCUIT BOARD USING THE SAME - A detachable core substrate and corresponding method include a primer coated metal foil laminated on a core, an insulation layer laminated on the primer coated metal foil, and a first metal foil laminated on the insulation layer. The primer coated metal foil, the insulation layer, and the first metal foil are successively laminated on an upper surface and a lower surface of the core to be symmetrical about the core. | 05-12-2016 |
| 20160135289 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There are provided a printed circuit board and a method of manufacturing the same. The printed circuit board include a glass plate, an insulating member penetrating through the glass plate, insulating layers disposed on a first surface and a second surface of the glass plate, and a via through the insulating member. | 05-12-2016 |
| 20160134445 | WIRING SUBSTRATE - A wiring substrate may include an insulating layer, a differential signal transmission line configured to include a first wire and a second wire disposed inside the insulating layer to be spaced apart from each other in a thickness direction of the substrate, the first wire and the second wire transmitting differential signals, and a first ground layer disposed between the first wire and the second wire. | 05-12-2016 |
| 20160134354 | COMMUNICATIONS DEVICE HAVING MULTIPLE ANTENNAS, AND METHOD OF OPERATING COMMUNICATIONS DEVICE - A communications device includes: antennas; and a communications controller configured to control each of the antennas to have a plurality of transmission and reception intervals, respectively, and to transmit or receive a plurality of signals according to the transmission or reception intervals. | 05-12-2016 |
| 20160134255 | SURFACE ACOUSTIC WAVE DEVICE AND APPARATUS INCLUDING THE SAME - A surface acoustic wave device includes: a piezoelectric substrate; an interdigital transducer disposed on the piezoelectric substrate, the interdigital transducer being configured to transduce a driving signal into a surface acoustic wave, and transduce a reflected surface acoustic wave into a response signal; a reflector arranged on the piezoelectric substrate and configured to reflect the surface acoustic wave input from the interdigital transducer; a first antenna disposed on the piezoelectric substrate, the first antenna extending radially from the interdigital transducer, and the first antenna being configured to receive the driving signal and transmit the response signal; and a second antenna disposed on the piezoelectric substrate, the second antenna extending radially from the interdigital transducer to be asymmetrical with respect to the first antenna, and the second antenna being configured to receive the driving signal and transmit the response signal. | 05-12-2016 |
| 20160134245 | BIAS CIRCUIT AND POWER AMPLIFIER HAVING THE SAME - A bias circuit providing different bias voltages depending on a power mode through a simple circuit, and a power amplifier having the same are provided. The bias circuit and the power amplifier include a bias setting unit configured to vary a voltage level of a control signal controlling a bias voltage according to an operation of a first transistor being switched-off in a high power mode and switched-on in a low power mode. A bias supplying unit includes a bias supplying transistor switched based on the control signal, to supply the bias voltage having a voltage level according to a switching operation of the bias supplying transistor. | 05-12-2016 |
| 20160134011 | ANTENNA MODULE AND ANTENNA ASSEMBLY INCLUDING THE SAME - An antenna module includes: a circuit board including a connector; a metal frame including an antenna pattern part configured to transmit or receive a signal, and a connection terminal part electrically connecting the antenna pattern part and the circuit board to each other; and a molding frame disposed around the metal frame such that the connection terminal part is exposed to one surface of the molding frame, wherein the connector is disposed between the metal frame and the circuit board. | 05-12-2016 |
| 20160133553 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A printed circuit board includes: an insulation layer including circuit patterns, the circuit patterns having a groove formed therein; a metal protection layer (disposed in the groove; a solder resist layer disposed on the insulation layer and having an opening exposing the circuit patterns; and a solder bump disposed on the opening. | 05-12-2016 |
| 20160131899 | OPTICAL SYSTEM - An optical system includes a first lens having refractive power; a second lens having refractive power, both surfaces thereof being convex in a paraxial region; a third lens having refractive power and having an object-side surface that is convex in the paraxial region; a fourth lens having refractive power; a fifth lens having refractive power and having an image-side surface that is concave in the paraxial region; and a sixth lens having refractive power, wherein the first to sixth lenses are sequentially disposed from an object side, and when an Abbe number of the first lens is v1 and an Abbe number of the second lens is v2, |v1−v2|<10 is satisfied, whereby an aberration improvement effect can be increased, and high resolution in images captured thereby can be realized while an amount of light incident through the lenses to an image sensor can be increased. | 05-12-2016 |
| 20160131866 | LENS DRIVING MODULE - A lens driving module includes a first actuator and a second actuator. The first actuator is configured to move a lens unit. The second actuator is configured to move the lens unit. The first and second actuators are connected to be movable relative to each other. | 05-12-2016 |
| 20160130394 | ISOFLAVONE-BASED POLYMER, LENS AND CAMERA MODULE USING THE SAME - An isoflavone-based polymer, a lens containing the isoflavone-based polymer, and a camera module including the lens are provided. The isoflavone-based polymer includes an isoflavone-based skeleton in a main chain thereof, and includes at least one linking group selected from the group consisting of an ester group and a carbonate group. Whereby, the isoflavone-based polymer exhibits excellent optical properties. | 05-12-2016 |
| 20160126748 | NON-CONTACT POWER TRANSMISSION DEVICE AND LOCATION-BASED SERVICE SYSTEM USING THE SAME - A non-contact power transmission device includes a power transmission unit configured to contactlessly provide electric power; a controller configured to provide location information of the non-contact power transmission device; and a communications unit configured to transmit the location information and product information received from a non-contact power reception device to a server, and receive an approval to transmit electric power to the non-contact power reception device from the server. | 05-05-2016 |
| 20160126745 | NON-CONTACT TYPE POWER TRANSMITTING APPARATUS, NON-CONTACT TYPE POWER RECEIVING APPARATUS, AND NON-CONTACT TYPE POWER TRANSCEIVING APPARATUS - A non-contact type power transceiving apparatus may include: a non-contact type power transmitting apparatus adjusting bias power setting a level of transmission power based on a request and transmitting one of a first power and a second power having a power level higher than that of the first power in a non-contact scheme; and a non-contact type power receiving apparatus requesting one of the first power and the second power from the non-contact type power transmitting apparatus and varying a set temperature level determining an abnormal state based on the requested power. | 05-05-2016 |
| 20160126639 | COIL STRUCTURE AND WIRELESS POWER RECEIVING APPARATUS INCLUDING THE SAME - A coil structure includes a first coil configured to transmit or receive a first signal of a first frequency, and a second coil configured to transmit or receive a second signal of a second frequency. The second coil is disposed outside the first coil, and a ratio of the second frequency to the first frequency is at least 1.3:1 | 05-05-2016 |
| 20160126624 | RADIO COMMUNICATION MODULE - A radio communication module includes: a printed circuit board; an external patch antenna electrically connected to the printed circuit board through connectors and a cable; a shield can disposed on a surface of the printed circuit board; and a cover assembled on a surface of the shield can and including a connector fixing portion protruding toward the connector. | 05-05-2016 |
| 20160126200 | SEMICONDUCTOR DEVICE PACKAGE WITH INTEGRATED ANTENNA FOR WIRELESS APPLICATIONS - A semiconductor device package is provided with integrated antenna for wireless applications. The semiconductor device package comprises a substrate including a semiconductor chip mounted thereon: a protective layer covering the semiconductor chip; a metal pattern mounted on the protective layer; and a first connective member connecting the semiconductor chip and the metal pattern. According to this configuration, the semiconductor device package is capable of being easily manufactured while minimizing the electrical distance between the metal pattern for use as an antenna and the semiconductor chip. | 05-05-2016 |
| 20160126045 | MEMS SWITCH AND METHOD OF MANUFACTURING THE SAME - A microelectromechanical systems (MEMS) switch includes: a signal line disposed on a substrate; a dielectric member attached to the substrate; support fixtures disposed on the substrate at opposing sides of the signal line; and a membrane having ends fixed to the support fixtures, and a protrusion-recess pattern having a corrugated structure, the membrane being configured to change a capacitance provided by the membrane and the dielectric member by being positioned adjacent to the dielectric member through a downward movement. | 05-05-2016 |
| 20160124190 | OPTICAL SYSTEM - An optical system includes: a first lens having refractive power and comprising an object-side surface which is convex in a paraxial region; a second lens having refractive power and comprising an object-side surface which is convex in the paraxial region; a third lens having refractive power; a fourth lens having refractive power; and a fifth lens having refractive power. The first to fifth lenses are sequentially disposed from an object side. An Abbe number of the first lens is between 30 and 50. Deteriorations in resolution at high temperatures and/or low temperatures may be decreased, MTF performance may be maintained even during temperature changes, and changes in focusing positions may be decreased. In addition, an aberration improvement effect, a wide field of view and a high degree of resolution may be implemented. | 05-05-2016 |
| 20160124189 | LENS MODULE - A lens module includes a first lens having refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having refractive power and having a concave object-side surface and a concave image-side surface, and a sixth lens having refractive power and a concave image-side surface. The first to sixth lenses are sequentially disposed from an object side to an image side. | 05-05-2016 |
| 20160120060 | PRINTED CIRCUIT BOARD, ELECTRONIC MODULE AND METHOD OF MANUFACTURING THE SAME - A printed circuit board, an electronic module and a method of manufacturing the printed circuit board are provided. The printed circuit board includes a plurality of insulation layers, metal layers formed on the plurality of insulation layers, a via formed for interlayer electrical connection of the metal layers, a trench penetrating the insulation layers, and a heat-transfer structure formed in the trench. | 04-28-2016 |
| 20160120025 | PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - There are provided a printed circuit board and a manufacturing method thereof. The printed circuit board includes: a core layer having a cavity provided therein; an electronic component included in the cavity; a conductive partition disposed on a side of the cavity; and insulating layers disposed on and below the core layer. | 04-28-2016 |
| 20160118926 | MOTOR DRIVING APPARATUS AND CLEANER MOTOR APPARATUS USING THE SAME - There is provided a motor driving apparatus comprising: a timer configured to output a time information; and a control unit configured to decrease a speed of a motor, after determining, based on the time information, that a driving time of the motor has elapsed for a predetermined period of time. | 04-28-2016 |
| 20160118807 | APPARATUS AND METHOD OF RECEIVING POWER WIRELESSLY, AND SYSTEM FOR SUPPLYING POWER WIRELESSLY USING THE SAME - There are provided an apparatus and a method of receiving power wirelessly, and a system for supplying power wirelessly using the same. The apparatus for receiving power wirelessly may include a power receiving unit receiving power wirelessly in a non-contact manner, a switching unit operating the power receiving unit, and a controlling unit controlling an output voltage by adjusting an OFF switching operation of the switching unit. | 04-28-2016 |
| 20160111888 | APPARATUS FOR TRANSMITTING POWER WIRELESSLY - There are provided an apparatus apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element. | 04-21-2016 |
| 20160109948 | TOUCHSCREEN PANEL AND ELECTRONIC DEVICE INCLUDING THE SAME - A touchscreen panel includes: a panel; a piezoelectric vibrating part provided on a side of the panel to generate power and vibrations; a touch sensing part provided on one surface of the piezoelectric vibrating part opposite to the other surface of the piezoelectric vibrating part facing the panel; and a substrate provided on a side of the touch sensing part. | 04-21-2016 |
| 20160109688 | OPTICAL SYSTEM - An optical system includes: a first lens having refractive power; a second lens having refractive power; a third lens having refractive power and comprising an image-side surface which is convex in a paraxial region; a fourth lens having refractive power; a fifth lens having refractive power and comprising an image-side surface which is concave in the paraxial region; a sixth lens having refractive power; and a stop disposed in front of an object-side surface of the first lens. The first to sixth lenses are sequentially disposed from an object side. A radius of the stop SD and an overall focal length of the optical system f satisfy: 0.2| 04-21-2016 | |
| 20160109687 | OPTICAL SYSTEM - An optical system includes a first lens having negative refractive power and having two concave surfaces, a second lens having positive refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having refractive power, a sixth lens having refractive power, and a seventh lens having refractive power. The first to seventh lenses are sequentially disposed from an object side. Whereby an aberration improvement effect may be increased and high resolution and a wide angle may be implemented. | 04-21-2016 |
| 20160105956 | PRINTED CIRCUIT BOARD AND METHOD OF FABRICATING THE SAME - The present invention provides a printed circuit board includes an insulating member, a first plating layer buried in a bottom region of the insulating member, a second plating layer buried in a top region of the insulating member and a plating via for electrically connecting the first plating layer and the second plating layer by being buried in any one among the top region and the bottom region of the insulating member. | 04-14-2016 |
| 20160105170 | RESET SIGNAL GENERATOR AND INTEGRATED CIRCUIT HAVING THE SAME - A reset signal generator may include a voltage divider dividing a voltage level of a driving voltage, a reference voltage generator generating a reference voltage by performing a switching operation on the driving voltage depending on a voltage level of the divided driving voltage from the voltage divider, and a comparator comparing the voltage level of the divided driving voltage and the reference voltage to output a reset signal depending on the comparison result. The integrated circuit includes the reset signal generator and a controller resetting a control operation depending on the reset signal. | 04-14-2016 |
| 20160105131 | VIBRATION GENERATING DEVICE - There is provided a vibration generating device including: a housing having an internal space; a first vibrating part having one end which is fixed to one end of the housing to be a fixed end and the other end which is a free end; a second vibrating part disposed to face the first vibrating part and having one end which is fixed to the other end of the housing to be a fixed end and the other end which is a free end; and a mass body having one end which is fixed to the free end of the first vibrating part and the other end which is fixed to the free end of the second vibrating part to be vibrated vertically by the first and second vibrating parts. | 04-14-2016 |
| 20160105125 | POWER SUPPLY APPARATUS - A power supply apparatus may include a conversion unit converting an input voltage, an output unit stabilizing a voltage output by the conversion unit and outputting the voltage, and an overcurrent detecting unit detecting the occurrence of an overcurrent state by sensing a ripple current flowing in the output unit. | 04-14-2016 |
| 20160105122 | SYNCHRONOUS RECTIFICATION CONTROLLER AND POWER CONVERTER USING THE SAME - A synchronous rectification controller and a power converter using the same may prevent malfunction at the time of an initial operation. The synchronous rectification controller may include a sensing unit sensing a magnitude of a driving current, and a driving unit outputting a rectification control signal which controls an operation of the rectification unit by the driving current sensed by the sensing unit. A flow of the driving current in the rectification unit may be selectively cut off, depending on a magnitude of a driving voltage of the synchronous rectification controller. | 04-14-2016 |
| 20160105118 | POWER SUPPLY APPARATUS AND APPARATUS AND METHOD FOR CONTROLLING SWITCHED-MODE POWER SUPPLY (SMPS) - A power supply apparatus may include: a pulse voltage generating unit generating a pulse voltage; a direct current (DC) voltage output unit converting the pulse voltage into a DC voltage; a sensing unit sensing a level of the DC voltage and a level of an output current output from the DC voltage output unit; a calculating unit calculating an amount of output power based on the level of the DC voltage and the level of the output current sensed by the sensing unit; and a controlling unit controlling the pulse voltage generating unit based on the amount of output power calculated by the calculating unit and an amount of reference power. | 04-14-2016 |
| 20160105106 | CONTROLLER AND POWER CONVERTER USING THE SAME - The object of the present invention is to provide a controller, and a power converter using the same, which can expand the range of a voltage applied to a load. | 04-14-2016 |
| 20160105055 | WIRELESS CHARGING DEVICE - There is provided a wireless charging device including: a case part including at least two case portions which are configured to be overlapped with each other; and a power supply part including power supply units disposed in the case portions, respectively, wherein when the case portions are overlapped with each other, power supply electrodes of the power supply units are disposed to be overlapped with each other in the same direction, so as to charge at least one target object. | 04-14-2016 |
| 20160105048 | WIRELESS CHARGER - A wireless charger optimized for charging efficiency of portable terminals (e.g., mobile phones) of different sizes has a housing including within it laterally spaced side supports and a bottom support for cradling an inserted portable terminal. The side supports and the bottom support are interlocked for coordinated movement such that the bottom support is moved by a predetermined amount according to movements of the side supports. This arrangement optimizes relative placement of the charger's transmitting coil and the portable terminal's receiving coil. | 04-14-2016 |
| 20160105033 | POWER SUPPLY APPARATUS - A power supply apparatus for supplying power in a wireless manner or a wired-wireless manner is provided. The power supply apparatus includes a power conversion unit converting input power into first power, and a wireless power supply unit varying a switching frequency switching the first power to wirelessly transmit the switched first power in one of a first wireless transmission manner or a second wireless transmission manner or wirelessly transmit the switched first power at a frequency within a resonance frequency band of one wireless transmission manner of wireless transmission manners having different resonance frequency bands. | 04-14-2016 |
| 20160105032 | WIRELESS POWER RECEPTION DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A wireless power reception device may include a plurality of wireless power receiving units receiving power wirelessly, and a plurality of power management units respectively connected to the plurality of wireless power receiving units and outputting charging currents according to a plurality of power control signals by using power received from the plurality of wireless power receiving units. | 04-14-2016 |
| 20160105031 | INPUT APPARATUS - An input apparatus for transmitting received user selection information to a portable terminal held therein may include: a power transmission unit transmitting power to a portable terminal in a non-contact manner. The power transmission unit may include a power transmission coil disposed in a holding unit in which the portable terminal is held and transmitting power to the portable terminal in the non-contact manner. | 04-14-2016 |
| 20160104934 | ANTENNA, ANTENNA PACKAGE, AND COMMUNICATIONS MODULE - An antenna includes: a board including layers; a main antenna pattern formed on a layer among the layers, and including two main patterns spaced apart from each other; and dummy patterns formed in the board and insulated from the main antenna pattern. | 04-14-2016 |
| 20160101438 | PIEZOELECTRIC VIBRATION ACTUATOR - There is provided a piezoelectric vibration actuator including: a flat cover member; a vibration portion including a vibration plate that is spaced apart from the cover member in parallel by a predetermined distance and a piezoelectric element that generates a vibration force by repeatedly expanding and contracting according to power applied from the outside; a weight portion disposed on the vibration portion to increase the vibration force of the piezoelectric element; and a binding member fixing the vibration portion and the weight portion. | 04-14-2016 |
| 20160099631 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - A spindle motor includes a stator including a sleeve, and a rotor forming a bearing clearance with the sleeve, the bearing clearance being filled with a lubricating fluid. The rotor includes a stopper member forming a sealing part with the sleeve, in which a liquid-vapor interface is formed, and at least one of the stopper member and a surface of the sleeve disposed to face the stopper member is provided with an impact alleviating part formed therein to alleviate external impacts. | 04-07-2016 |
| 20160096198 | VIBRATION GENERATING DEVICE - There is provided a vibration generating device including: a housing having an internal space; a vibration member having one end fixedly attached to the housing; a piezoelectric element installed on the vibration member; and a mass body fixedly attached to the vibration member, wherein the vibration member includes an installation part on which the piezoelectric element is installed, and an extension part extended from at least one side surface of the installation part, and a maximum displacement portion of the vibration member is changed depending on a vibration mode. | 04-07-2016 |
| 20160095249 | PRINTED CIRCUIT BOARD AND ELECTRONIC COMPONENT PACKAGE HAVING THE SAME - Disclosed are a printed circuit board and an electronic component package having the printed circuit board, which includes: a base board; a heat-dissipating pad formed on the based board and having an electronic component installed thereon; and a bridging pad formed on the base board between the heat-dissipating pad and a shield can installed on the base board so as to allow heat generated by the electronic component to be transferred from the heat-dissipating pad to the shield can. | 03-31-2016 |
| 20160095203 | CIRCUIT BOARD - Disclosed herein is a circuit board including a heat transfer structure formed of a highly thermal conductive material, wherein a part of the heat transfer structure excluding an air cooling unit exposed to outside of an insulation unit is inserted into an insulation unit, and the air cooling unit has a shape having a high non-surface area such as a wrinkled or uneven shape. | 03-31-2016 |
| 20160095202 | CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A circuit board includes a first metal layer having a first via hole penetrating through an upper surface of the first metal layer and a lower surface thereof; a plated part provided to a surface of the first via hole; an insulating film provided to a surface of the plated part; and a first via formed by providing a conductive material to at least a portion of a region surrounded by an outer surface of the insulating film. Since the circuit board may implement fineness of the first via while forming the first metal layer to be thicker than the related art, warpage may be decreased and heat dissipation performance may be improved. | 03-31-2016 |
| 20160095201 | CIRCUIT BOARD COMPRISING HEAT TRANSFER STRUCTURE - A circuit board comprises a first heat transfer structure including graphite or graphene, wherein at least a portion of the first heat transfer structure is disposed inside an insulating member and a primer layer is disposed on a surface of the first heat transfer structure. The first heat transfer structure may comprise a plurality of monomers, the monomers including a primer layer disposed on at least one surface of at least one layer of graphite or graphene. | 03-31-2016 |
| 20160095198 | CIRCUIT BOARD INCLUDING HEAT DISSIPATION STRUCTURE - Disclosed herein is a circuit board. According to an exemplary embodiment of the present disclosure, a circuit board has a structure in which at least a portion of a first heat transfer structure in which a metal layer and an insulating layer are alternately stacked is inserted into an insulating part. | 03-31-2016 |
| 20160095113 | RADIO NETWORK SYSTEM AND OPERATION METHOD THEREOF - Provide is a radio network system including gateways and end terminals, which includes: a time slot distributing unit configured to distribute time slots by which each of the gateways perform a radio communication, wherein the time slot distributing unit is configured to distribute the time slots such that the closer a distance between each of the gateways, a time difference between beginning points of the time slots becomes longer. | 03-31-2016 |
| 20160094238 | APPARATUS FOR TESTING ANALOG-TO-DIGITAL CONVERTER AND TESTING METHOD THEREOF - There is provided an apparatus for testing an analog-to-digital converter including: an analog-to-digital converter converting an analog type signal into a digital type signal; a signal generator applying a predetermined type analog signal to the analog-to-digital converter; a first processor controlling the signal generator so that the analog signal is divided to be applied to the analog-to-digital converter; and a second processor determining error occurrence, determining a valid range, and calculating DNL and INL of output data of the analog-to-digital converter. | 03-31-2016 |
| 20160091693 | OPTICAL SYSTEM - An optical system includes a first lens having positive refractive power, of which both surfaces are convex, a second lens having negative refractive power, a third lens having positive refractive power, and a fourth lens having negative refractive power. The first to fourth lenses are sequentially disposed from an object side. Whereby, an aberration improvement effect may be increased, high resolution may be implemented, sensitivity of lenses may be improved, and a demand for miniaturization may be satisfied. | 03-31-2016 |
| 20160091691 | OPTICAL SYSTEM - There is provided an optical system including: a first lens having positive refractive power; a second lens having positive refractive power; a third lens having refractive power and having a convex object-side surface; a fourth lens having refractive power; and a fifth lens having refractive power, wherein the first to fifth lenses are sequentially disposed from an object side, whereby spherical aberration and coma aberration may be improved to realize high resolution in images captured thereby and increase an amount of light incident through the lenses to an image sensor. | 03-31-2016 |
| 20160088742 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD - A printed circuit board may include: a first circuit layer; a first insulating layer disposed on the first circuit layer; a high-rigidity layer disposed on the first insulating layer; and a second circuit layer disposed on the high-rigidity layer and connected to the first circuit layer by a first via extending through the first insulating layer and the high-rigidity layer, wherein a rigidity of the high-rigidity layer is greater than a rigidity of the first insulating layer. | 03-24-2016 |
| 20160088703 | CONTROLLER AND CONVERTER INCLUDING FOR THE SAME - The object of the present invention is to provide a controller capable of controlling the brightness and preventing an erroneous operation from being generated and a converter including for the same. | 03-24-2016 |
| 20160088201 | CAMERA MODULE - Disclosed herein is a camera module. The camera module includes: a lens barrel with a built-in lens collecting external images; a housing that has a receiving space in which the lens barrel is received; a driving part that is configured to include a magnet and a coil and provides a first driving force that drives the lens barrel upward and a second driving force that drives the lens barrel downward by an electromagnetic force that is generated from the magnet and the coil; a guide ball that is provided between the lens barrel and the housing and guides the motion of the lens barrel; and a position detection part that senses the position of the lens barrel, wherein the driving part drives the lens barrel upward and downward so that a preload part that provides preload returning the lens barrel to its initial position is not required. | 03-24-2016 |
| 20160088198 | ACTUATOR UNIT AND CAMERA MODULE INCLUDING THE SAME - There is provided an actuator unit including: a support member supporting a first lens so that the first lens is maintained in a non-contact state with a second lens adjacent thereto; and a piezoelectric member connected to the support member, deforming the support member so that the lenses are movable in an optical axis direction, and including a plurality of piezoelectric elements and a plurality of internal electrodes. The actuator unit configured as described above may improve driving reliability of the lens. | 03-24-2016 |
| 20160087451 | WIRELESS POWER RECEIVER - A wireless power receiver includes a resonance circuit, a power receiver, and a data transmitter. The power receiver is configured to control the resonance circuit to receive wireless power. The data transmitter is configured to control the resonance circuit to transmit data. | 03-24-2016 |
| 20160086866 | ELECTRONIC DEVICE MODULE AND METHOD OF MANUFACTURING THE SAME - The electronic device module includes a sealing part sealing an electronic component therein, and an external connection terminal disposed on one surface of the sealing part. The electronic device module also includes a dummy bonding part configured on a surface of the sealing part and spaced apart from the external connection terminal. | 03-24-2016 |
| 20160086734 | MULTILAYER CERAMIC CAPACITOR AND BOARD HAVING THE SAME - A multilayer ceramic capacitor and a board having the same are provided. The multilayer ceramic capacitor includes a ceramic body including internal electrodes and having lead-out portions exposed to end surfaces thereof, and external electrodes disposed on portions of the end surfaces of the ceramic body to be connected to the lead-out portions of the internal electrodes, terminal electrodes coupled to both end portions of the ceramic body and including horizontal portions disposed below the ceramic body and vertical portions spaced apart from the end surfaces of the ceramic body and connected to the external electrodes. | 03-24-2016 |
| 20160086721 | COIL UNIT FOR THIN FILM INDUCTOR, METHOD OF MANUFACTURING COIL UNIT FOR THIN FILM INDUCTOR, THIN FILM INDUCTOR, AND METHOD OF MANUFACTURING THIN FILM INDUCTOR - A coil unit for a thin film inductor includes an insulating material having double insulating layers of a first and a second insulating layers; and a plurality of coil patterns formed to be embedded in the insulating material. At least one coil pattern among the coil patterns has a thickness different from a thickness of rest of the coil patterns. | 03-24-2016 |
| 20160086256 | METHOD OF SEARCHING FOR INFORMATION OF ELECTRONIC LABEL AND SYSTEM THEREFOR - A technology of an electronic label showing information of products displayed in a store is disclosed. A system for searching for information of an electronic label according to an exemplary embodiment may include: a server; a repeater; and an electronic label that includes a communicator, storage, a display, and a controller. The server may receive a product search request message and transmit a product search result corresponding to the product search request message. The communicator may perform communications with the repeater. The controller may include an information searcher and an information display. The information searcher may generate a product search request message from information on a search request that a user has input and transmits the product search request message to the repeater. The information display may control the product search result to be displayed on the display. | 03-24-2016 |
| 20160085322 | WIRELESS MOUSE, MOUSE PAD AND WIRELESS MOUSE APPARATUS - There are provided a wireless mouse including: a charging unit receiving power in a non-contact manner to charge a battery with the received power; a movement detection unit detecting movements of the wireless mouse made by a user; and a controlling unit controlling whether or not a charging operation of the charging unit is performed, depending on the movements of the wireless mouse, a mouse pad including: a pad body having a predetermined area; a charging region provided on a portion of a surface of the pad body and transmitting power in a non-contact manner; and an operating region provided on the remainder of the surface of the pad body to be separated from the charging region and assisting in a pointing operation of the mouse, and a wireless mouse apparatus including the wireless mouse and the mouse pad. | 03-24-2016 |
| 20160085058 | LENS MODULE - A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens. | 03-24-2016 |
| 20160085052 | LENS MODULE - There is provided a lens module including: a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having negative refractive power and having a convex image-side surface; a fifth lens having negative refractive power; and a sixth lens having negative refractive power and having one or more inflection point on an image-side surface thereof. | 03-24-2016 |
| 20160085046 | LENS MODULE - A lens module includes a protrusion portion or an accommodating portion formed in a lens barrel to allow a press-fitting ring supporting lenses to be inserted into the protrusion portion or the accommodating portion, whereby the press-fitting ring may be stably fixed to the lens barrel. Since a process of separately applying and hardening an adhesive in order to fix the press-fitting ring may be omitted, an amount of manufacturing processes and a manufacturing cost of the lens module may be decreased. | 03-24-2016 |
| 20160082476 | VIBRATION GENERATING DEVICE - There is provided a vibration generating device including: a housing of which one side is open to form a frequency adjustment hole; a vibrating member having a fixed end which is fixed to the housing and a free end which is extended from the fixed end to thereby vibrate; a weight body provided on the vibrating member; and a piezoelectric element coupled to one surface of the vibrating member. | 03-24-2016 |
| 20160082475 | VIBRATION GENERATING DEVICE - There is provided a vibration generating device including: a housing having an internal space; a vibrating member provided in the internal space to vibrate; a piezoelectric element coupled to one surface of the vibrating member; and a board which is provided to enclose a portion of outer surfaces of the housing, on which at least one driving element is mounted in order to supply a voltage to the piezoelectric element, and of which one side is disposed in the internal space to be connected to the piezoelectric element. | 03-24-2016 |
| 20160081195 | DETACH CORE SUBSTRATE AND METHOD FOR MANUFACTURING THEREOF - The present invention relates to a detach core substrate and a method of manufacturing a detach core substrate. In accordance with one embodiment of the present invention, there is proposed a detach core substrate that a conductive layer including a metal layer with an etching property different from copper is formed on a top surface and a bottom surface of an insulating layer formed thereon a surface roughness. At this time, the contact interface between the top surface and the bottom surface of the insulating layer is the detachment interface to be separated during the manufacture of the circuit board. In addition, a method of manufacturing the detach core substrate is proposed. | 03-17-2016 |
| 20160081050 | WIRELESS COMMUNICATIONS TERMINAL, WIRELESS COMMUNICATIONS SYSTEM AND WIRELESS COMMUNICATION METHOD - A wireless communications method may includes scanning adjacent channels, transmitting a communications request signal to a gateway via any channel among the scanned channels, receiving a communications response signal including information regarding a plurality of data channels from the gateway via the channel through which the communications request signal is transmitted, transmitting an activation request signal to the gateway via any data channel among the plurality of data channels, receiving an activation response signal from the gateway via the data channel through which the activation request signal is transmitted, and registering the data channel through which the activation response signal is received as the data channel for performing data communications with the gateway. | 03-17-2016 |
| 20160079956 | ACOUSTIC RESONATOR AND METHOD OF MANUFACTURING THE SAME - There is provided an acoustic resonator including: a resonance part including a first electrode, a second electrode, and a piezoelectric layer interposed between the first and second electrodes; and a substrate provided below the resonance part, wherein the substrate includes at least one via hole penetrating through the substrate and a connective conductor formed in the via hole and connected to at least one of the first and second electrodes. Therefore, reliability of the connective conductor formed in the substrate may be secured. | 03-17-2016 |
| 20160079955 | PIEZOELECTRIC VIBRATION MEMBER, METHOD OF MANUFACTURING THE SAME, AND PIEZOELECTRIC VIBRATOR - There is provided a piezoelectric vibration member including: a vibration substrate including a vibrating portion and a surrounding portion which is thinner than the vibrating portion; and vibrating electrodes disposed on one surface and the other surface of the vibrating portion in a thickness direction, wherein the vibrating portion includes protrusion portions protruding in relation to one surface and the other surface of the surrounding portion in the thickness direction, and at least one side surface of the protrusion portion has two or more crystal planes. | 03-17-2016 |
| 20160079935 | SIGNAL AMPLIFIER HAVING INVERTED TOPOLOGY IN STACKED COMMON GATE STRUCTURE - A signal amplifier may include a first common gate-type amplifying unit connected to a source voltage terminal, dividing an input signal into two signals, amplifying the two divided signals, respectively, and providing a first signal and a second signal, a second common gate-type amplifying unit connected to a ground, dividing the input signal into two signals, amplifying the two divided signals, respectively, and providing a third signal and a fourth signal, a signal summing unit summing the first signal and the second signal from the first common gate-type amplifying unit and the third signal and the fourth signal from the second common gate-type amplifying unit, and an impedance matching unit impedance-matching a signal summed by the signal summing unit. | 03-17-2016 |
| 20160079872 | POWER CONVERTER - In an embodiment of the present invention, a power converter for applying a voltage to a load having at least one channel includes a power supply for storing and outputting a floating voltage lower than a forward voltage of the channel and a converter for receiving and converting a link voltage to generate a first voltage, thereby transmit the voltage higher than the forward voltage of the channel. | 03-17-2016 |
| 20160079863 | POWER CONVERTER AND DRIVING METHOD FOR THE SAME - Provided is a power converter, which includes: a power supply unit provided with a first wiring and a second wiring and configured to apply a driving voltage to a load, the power supply unit being configured to adjust a magnitude of the driving voltage in response to a turn ratio of the first wiring to the second wiring; and control unit configured to output a control signal for control the turn ratio of the first wiring to the second wiring based on the magnitude of the driving voltage. | 03-17-2016 |
| 20160079843 | VOLTAGE DROPPING APPARATUS, VOLTAGE SWITCHING APPARATUS, AND INTERNAL VOLTAGE SUPPLY APPARATUS USING THE SAME - A voltage dropping apparatus may include: a voltage dropping unit receiving an input voltage, outputting the input voltage in a first mode, and dropping a level of the input voltage in a second mode; a voltage output unit connected to the voltage dropping unit, receiving and outputting the input voltage in the first mode, and receiving and outputting the dropped voltage in the second mode; and a control unit receiving a mode signal and controlling a mode change of the voltage dropping unit and the voltage output unit based on a value of the mode signal. | 03-17-2016 |
| 20160079827 | VIBRATION GENERATING DEVICE - There is provided a vibration generating device including: a driving magnet of a rotor part rotated around a shaft and a coil part disposed to face the driving magnet and electromagnetically interacting with the driving magnet to rotate the rotor part, wherein the number of poles of the driving magnet and the number of coils of the coil part are the same as each other. | 03-17-2016 |
| 20160079798 | NON-CONTACT TYPE CHARGER - There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; a plurality of switching units connected to the plurality of power transmitting coils, respectively, to switch power transmitted by corresponding power transmitting coils; and a switching control unit controlling power switching of the switching units, depending on coupling coefficients between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with power. | 03-17-2016 |
| 20160079797 | NON-CONTACT TYPE CHARGER AND NON-CONTACT TYPE BATTERY - There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; and a power converting unit controlling the power transmitted by the plurality of power transmitting coils depending on coupling coefficients, wherein the coupling coefficients are set by transmitting power state information between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with the power. | 03-17-2016 |
| 20160079796 | NON-CONTACT TYPE CHARGER, NON-CONTACT TYPE BATTERY, AND NON-CONTACT TYPE POWER TRANSMISSION METHOD - A non-contact type power charger may include: a power transmitting device including a plurality of power transmitting coils transmitting power in a non-contact manner; and a power receiving device including a plurality of power receiving coils receiving the power in a non-contact manner to charge a plurality of battery cells, respectively connected to the plurality of power receiving coils, with the power, wherein the power transmitted to each of the plurality of power receiving coils is controlled depending on coupling coefficients between the plurality of power transmitting coils and the plurality of power receiving coils. | 03-17-2016 |
| 20160079794 | WIRELESS CHARGING SYSTEM AND METHOD FOR CONTROLLING THE SAME - There is provided a wireless charging system, including: a wireless power transmitting module including at least one power transmitter transmitting power and at least one wireless power receiving module receiving the power, wherein the wireless power transmitting module controls the power, which is transmitted to the wireless power receiving modules corresponding to the power transmitters, from the power transmitters, depending on targeted voltage gains of the wireless power receiving modules corresponding to the power transmitters. | 03-17-2016 |
| 20160079793 | WIRELESS POWER RECEIVER AND WIRELESS POWER TRANSMISSION AND RECEPTION SYSTEM - A wireless power receiver may include a case formed of metal; and an insulator insulating one surface of the case to form at least two receiving electrodes. The at least two receiving electrodes form a capacitor in combination with at least two transmitting electrodes and receive power transmitted from the at least two transmitting electrodes. | 03-17-2016 |
| 20160079792 | NON-CONTACT TYPE POWER CHARGING APPARATUS - A non-contact type power charging apparatus may include a plurality of power transmitting coils transmitting power in a non-contact scheme, a plurality of switching units connected to the power transmitting coils, respectively, to switch the power transmitted through corresponding power transmitting coils, and a switching controlling unit controlling power switching of the switching units depending on coupling coefficients between each of the power transmitting coils and at least one power receiving coil of a plurality of battery apparatuses. The battery apparatuses may have at least one power receiving coil receiving the power from the power transmitting coils to charge the power in at least one battery cell. | 03-17-2016 |
| 20160079766 | NON-CONTACT TYPE POWER RECEIVER AND NON-CONTACT TYPE BATTERY - A non-contact type power receiver may includes: a plurality of power receiving coils receiving power in a non-contact manner; a plurality of rectifying units switching to rectify the power received from the plurality of power receiving coils; and a control unit controlling the switching by the plurality of rectifying units to control respective levels of the power rectified by the plurality of rectifying units. | 03-17-2016 |
| 20160079765 | WIRELESS POWER RECEIVER AND ELECTRONIC DEVICE INCLUDING THE SAME - A wireless power receiver according to an exemplary embodiment in the present disclosure may include a coil receiving power transmitted wirelessly in an inductive-coupling scheme; an electrode receiving power transmitted wirelessly in a capacitive-coupling scheme; and a rectifying unit connected to the coil and the electrode and rectifying input power to output supply power. | 03-17-2016 |
| 20160079764 | WIRELESS POWER RECEIVER AND METHOD FOR CONTROLLING THE SAME - A wireless power receiver according to an exemplary embodiment in the present disclosure may include a resonant tank receiving a power signal and varying a resonant frequency in response to a control signal; and a determining unit determining a wireless power transmission mode on the basis of the power signal and outputting the control signal depending on a determination result. | 03-17-2016 |
| 20160079763 | NON-CONTACT TYPE POWER TRANSMITTING APPARATUS, NON-CONTACT TYPE POWER TRANSMITTING-RECEIVING APPARATUS, CONTACT/NON-CONTACT TYPE POWER TRANSMITTING APPARATUS, AND CONTACT/NON-CONTACT TYPE POWER TRANSMITTING-RECEIVING APPARATUS - A non-contact type power transmitting apparatus may include a rectifying unit rectifying alternating current (AC) power, a power converting unit converting the power rectified by the rectifying unit into direct current (DC) power through a single power converting operation and switching and transmitting the DC power, and a power transmitting coil transmitting transmission power transmitted from the power converting unit externally in a non-contact scheme. | 03-17-2016 |
| 20160078996 | COIL COMPONENT AND POWER SUPPLY APPARATUS INCLUDING THE SAME - A coil component includes a first coil part including a multilayer substrate on which a conductor pattern is formed, a second coil part formed as a wire and stacked together with the first coil part, a core coupled to the first and second coil parts while penetrating through the first and second coil parts to thereby be electromagnetically coupled to the first and second coil parts, and a pressing member interposed between the core and the second coil part to allow the first and second coil parts to closely adhere to each other. | 03-17-2016 |
| 20160078896 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - A spindle motor includes a stator, and a rotor forming a bearing clearance with the stator. The rotor is provided with an insertion groove formed therein into which a portion of the stator is inserted, and first and second sealing parts having liquid-vapor interfaces formed therein, respectively, are formed inside and outside the insertion groove, respectively. The first and second sealing parts are in communication with each other via a connection hole. | 03-17-2016 |
| 20160078895 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - A spindle motor includes a stator, and a rotor forming a bearing clearance filled with a lubricating fluid, together with the stator. At least one of the rotor and the stator is provided with a circulation hole through which air bubbles contained in the lubricating fluid are discharged, and a portion of the bearing clearance connected to one end portion of the circulation hole and disposed at an outer side of the circulation hole in a radial direction has a width allowing an amount of force applied to the other side of the air bubble to be less than that of force applied to one side of the air bubble when one side of the air bubble is disposed in the circulation hole and the other side thereof is disposed in the portion of the bearing clearance connected to the circulation hole. | 03-17-2016 |
| 20160078894 | BASE MEMBER, SPINDLE MOTOR HAVING THE SAME, AND RECORDING DISK DRIVING DEVICE - There is provided a spindle motor including: a stator core around which a coil is wound; a base member to which the stator core is fixedly attached and in which a coil lead hole is disposed below the stator core; and a coating layer which is provided in the coil lead hole and in the vicinity of the coil lead hole. | 03-17-2016 |
| 20160078796 | ELECTRONIC PAPER DISPLAY AND METHOD OF OPERATING THE SAME - A method of operating an electronic paper display, an electronic paper display, an apparatus for operating an electronic paper display, an apparatus for driving an electronic paper display, and an electronic shelf label including an electronic paper display are disclosed. The method of operating an electronic paper display involves, setting a display area to be a first color by operating, for a first duration, a transparent common electrode at a first level and segment electrodes, which comprise a data electrode and a background electrode, at a second level; and in response to the display area being set to be the first color, setting the display area to be a second color by operating, for a second duration different from the first duration, the transparent common electrode at the second level and the background electrode at the first level. | 03-17-2016 |
| 20160077133 | ROGOWSKI COIL AND CURRENT MEASUREMENT SENSOR INCLUDING THE SAME - There is provided a current measurement sensor including: a rogowski coil having a winding coil disposed on an outer circumference part of a coaxial coil; a body case to which one end and the other end of the rogowski coil are coupled, so that the rogowski coil forms a loop; and a coupling member coupling the rogowski coil to the body case, wherein the coupling member includes: a coil coupling member having one side coupled to the rogowski coil and the other side coupled to the body case, and a case coupling member coupled to the body case and covering a coupling part between the coil coupling member and the body case. | 03-17-2016 |
| 20160077043 | BIOCHIP AND DEVICE FOR MEASURING BIOCHIP - There is provided a biochip including: a first substrate having a first surface in which a plurality of grooves are provided to accommodate at least one type of culture medium therein, and including a first electrode which is connected to the plurality of grooves; and a second substrate having a first surface in which a plurality of biomaterial fixing parts are provided to attach at least one type of biomaterial thereto, and including a second electrode which is connected to the plurality of biomaterial fixing parts. The biochip can rapidly and precisely measure a reaction of the biomaterial. | 03-17-2016 |
| 20160076890 | VIBRATION UNIT AND ANGULAR VELOCITY SENSOR MODULE - A vibration unit includes: a first vibration member configured to be extended from a body member and vibrated on a first plane based on a first driving signal; and a second vibration member configured to be extended from the body member, disposed to be non-parallel with respect to the first vibration member, and vibrated on the first plane based on a second driving signal. | 03-17-2016 |
| 20160074907 | VIBRATING GENERATING DEVICE - There is provided a vibration generating device including: a piezoelectric element which is deformed when power is applied thereto; an installation member below which the piezoelectric element is installed; a weight fixedly installed below the installation member to be disposed below the piezoelectric element; a plurality of elastic members connected to the installation member to change a displacement direction by deformation of the installation member and disposed to face each other; and a damper member fixedly installed on a lower surface of the weight, wherein a thickness of the damper member is determined to allow the damper member to be disposed in a space formed by the plurality of elastic members when the elastic members are driven normally. | 03-17-2016 |
| 20160072377 | POWER SUPPLY AND APPARATUS INCLUDING THE SAME - A power supply may include a control signal generating unit outputting a control signal in response to a load information signal input thereto, a controlling unit activating and outputting a first gate signal or activating and outputting first and second gate signals in response to the control signal, a first power factor correction unit operating in response to the first gate signal, and a second power factor correction unit operating in response to the second gate signal. | 03-10-2016 |
| 20160072340 | MULTI WIRELESS CHARGING APPARATUS AND METHOD FOR MANUFACTURING THE SAME - The multi wireless charging apparatus of the present invention includes a control unit generally controlling a wireless charging procedure; a plurality of wireless charging units electrically connected to the control unit; and folding units connecting between the wireless charging units, the folding units each having a void therein, which passes through both lateral surfaces thereof, and thereby to be folded up or down. | 03-10-2016 |
| 20160072337 | CASE AND APPARATUS INCLUDING THE SAME - A case includes a casing region made of metal and configured to cover at least a portion of an apparatus, and a coil electrically insulated from the casing region and having a ring shape or a polygonal shape having ends separated from each other, the coil being configured to be disposed outside the apparatus. | 03-10-2016 |
| 20160071643 | COIL UNIT FOR POWER INDUCTOR, MANUFACTURING METHOD OF COIL UNIT FOR POWER INDUCTOR, POWER INDUCTOR AND MANUFACTURING METHOD OF POWER INDUCTOR - The present invention relates to a coil unit for a power inductor, a manufacturing method of a coil unit for a power inductor, a power inductor and a manufacturing method of a power inductor. The coil unit includes an insulating substrate and a coil pattern, wherein the coil pattern has a first plating part formed at least one surface among top and bottom surfaces of the insulating substrate, wherein a top side thereof has the shape of a taper and a second plating part formed to encompass the first plating part and to correspond to a shape of the first plating part. | 03-10-2016 |
| 20160071494 | ELECTRONIC INFORMATION LABEL WITH IMPROVED PRODUCT PROMOTION FUNCTION - Disclosed is an electronic information label that electronically shows information of products displayed in a store. The electronic label includes an upper housing, a lower housing, a first electronic paper panel where product information is displayed, a second electronic paper panel that is implemented in a display with the first electronic paper panel, and a printed circuit board on which electrical components are mounted. By implementing two electronic paper panels in one display, space may be used more efficiently. Further, by controlling two displays with one controller, production costs may be reduced. | 03-10-2016 |
| 20160071490 | ELECTRONIC INFORMATION LABEL FOR DISPLAYING INFORMATION AND DISPLAY CONTROL METHOD THEREOF - An electronic label electronically displaying information, and a display control method of the electronic label. The electronic label includes a first display configured to have front and back surfaces with polarizing filters attached on the both surfaces, respectively, and display, on the front surface, information that is able to be seen with bare eyes, a second display configured to have front and back surfaces with a polarizing filter attached only on the back surface, and display, on the front surface, information that is unable to be seen with bare eyes, a communication module configured to communicate with a server or a gateway, a memory configured to store information received through the communication module, and a controller configured to control operations of the first display and the second display. | 03-10-2016 |
| 20160071476 | ELECTRONIC INFORMATION LABEL AND DISPLAYING METHOD THEREOF - A technology regarding electronic labels that electronically show information regarding products displayed in a store. | 03-10-2016 |
| 20160071193 | TERMINAL DEVICE FOR SHOWING DIRECTION TO PRODUCT AND METHOD THEREFOR - A terminal device for providing location information of a product of interest in a store. The terminal device includes a communicator configured to communicate with the repeaters; a display configured to display information visibly; a storage module configured to store the information; a product location searcher configured to generate a message to request search for a location of a product of interest based on received product search information that is input by a user, transmit the message to the lighting management server through the repeater, and receive product location information that is specified as a location of a lighting device in proximity to the product of interest through the repeater; and a controller configured to generate product-location-representation information that displays an overlay of the received product location on a map and display the generated information on the display. | 03-10-2016 |
| 20160071180 | GATEWAY, ELECTRONIC INFORMATION LABEL, AND METHOD FOR REGISTERING ELECTRONIC INFORMATION LABEL - Disclosed is an electronic information label that electronically shows information of products displayed in the store, and a gateway that manages electronic labels by forming a group thereof. In the present disclosure, an electronic label accesses a gateway having a small data amount to be registered therewith. The gateway includes a first communicator, a second communicator, an electronic label registerer, and a product information gateway. The electronic label registerer may register an electronic label based on whether a sum of data amounts of registered electronic labels is greater than a reference value. The product information gateway may relay product information to an electronic label via a server. | 03-10-2016 |
| 20160070307 | AUXILIARY ELECTRONIC INFORMATION LABEL - An electronic information delivery system, and more particularly, an electronic information label attached to a shelf or the like to deliver information of merchandise displayed in a store is provided. An auxiliary electronic information label is connected to a connector of a main electronic information label. The auxiliary electronic information label includes segment electrodes formed as a circuit pattern on a flexible printed circuit board, and drives a flat panel display panel. One end of the flexible printed circuit board is connected to the connector of the main electronic information label. | 03-10-2016 |
| 20160069926 | ACCELERATION SENSOR AND METHOD OF MANUFACTURING THE SAME - There is provided an acceleration sensor in which outer surfaces of a plurality of beams in which piezo-resistive elements are provided and upper portions of a mass body and a support body connected to the plurality of beams may be enclosed by a protective layer to prevent electrical disturbances from being transferred from an external environment to the piezo-resistive elements. | 03-10-2016 |
| 20160066434 | CIRCUIT BOARD AND METHOD OF MANUFACTURING CIRCUIT BOARD - The circuit board provided with a first conductive pattern and a second conductive pattern performed by different types of surface treatments are disclosed. The circuit board in accordance with one embodiment of the present invention forms the first conductive pattern and the second conductive pattern on an insulating layer, wherein the first metal plating layer and the second metal plating layer are formed on the surface of the first conductive pattern, the second metal plating layer is formed on the surface of the second conductive pattern, and the second metal plating layer is made of the material different from that of the first metal plating layer to be exposed to the outside, whereby the pattern pitch is easily reduced, the reduction of the electrical characteristics due to the surface treatment can be minimized and the efficiency of the manufacturing process may be improved. | 03-03-2016 |
| 20160066396 | WIRELESS SWITCH - A wireless switch includes a first energy harvester including a circuit, and a second energy harvester configured to open or close the circuit of the first energy harvester unit by an external operation. Hence, by using this approach, the wireless switch is able to operate without a requirement for providing a separate power supply. | 03-03-2016 |
| 20160066097 | ACOUSTIC TRANSDUCER - An acoustic transducer includes a substrate member including a first region having one or more first holes formed therein, and a second region, a vibration member including a third region facing the first region and a fourth region facing the second region and having one or more second holes formed therein, and a support member extended from a boundary region between the first region and the second region to a boundary region between the third region and the fourth region to allow the substrate member and the vibration member to be spaced apart from each other by a predetermined interval. | 03-03-2016 |
| 20160066096 | ACOUSTIC TRANSDUCER - An acoustic transducer includes a substrate member provided with a plurality of holes formed therein through which sound waves are input, a vibration member including a first region and a second region provided at an edge of the first region and disposed to be parallel to the substrate member while having an interval therebetween, and a plurality of support members disposed along the edge of the first region. | 03-03-2016 |
| 20160065854 | OFFSET CANCELLATION APPARATUS AND VOICE COIL MOTOR DRIVER INCLUDING THE SAME - There is provided an offset cancellation apparatus including: a power amplifier forcibly generating an offset; a replica amplifier, which is the same replica amplifier as the power amplifier, having a non-inverting input terminal and an inverting input terminal connected to a non-inverting input terminal and an inverting input terminal, respectively, of the power amplifier and outputting an offset compensation determining signal; and an offset compensating unit applying an offset compensating current to the power amplifier and the replica amplifier based on the offset compensation determining signal. According to the offset cancellation apparatus, whether or not the offset is compensated may be accurately determined and additional switches for sensing the offset are not required, and since the same replica amplifier as the power amplifier is used, a configuration is simple and an operation for canceling the offset is simple, thereby making it possible to rapidly cancel the offset. | 03-03-2016 |
| 20160065853 | APPARATUS FOR DRIVING AUTO FOCUSING AND CONTROLLING METHOD THEREOF - There is provided an apparatus for driving auto focusing including: a motion sensor outputting motion data on motion of a camera module; a processor generating a control signal for controlling a focus of a subject based on the motion data; and an optical driving module moving a lens in a predetermined direction based on the control signal. | 03-03-2016 |
| 20160065813 | OPTICAL SYSTEM - There is provided an optical system including: a first lens having negative refractive power and having a meniscus shape of which an object-side surface is convex; a second lens having positive refractive power; a third lens having refractive power; and a fourth lens having positive refractive power and having a meniscus shape of which an object-side surface is convex, wherein the first to fourth lenses are sequentially disposed from an object side, whereby an aberration improvement effect, a wide field of view and a high degree of resolution may be realized. | 03-03-2016 |
| 20160065812 | OPTICAL SYSTEM - An optical system includes a first lens having negative refractive power, of which an object-side surface is convex, a second lens having positive refractive power, a third lens having negative refractive power, of which an object-side surface is concave, a fourth lens having positive refractive power, of which an image-side surface is convex, and a fifth lens having negative refractive power and having a meniscus shape in which an object-side surface thereof is convex. The first to fifth lenses are sequentially disposed from an object side. An aberration improvement effect may be increased and high resolution and a wide angle may be implemented. | 03-03-2016 |
| 20160065811 | OPTICAL SYSTEM - There is provided an optical system including: a first lens having negative refractive power and having a meniscus shape of which an object-side surface is convex; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having positive refractive power and having a meniscus shape of which an image-side surface is convex; and a fifth lens having negative refractive power and having a meniscus shape of which an object-side surface is convex, wherein the first to fifth lens are sequentially disposed from an object side, whereby an aberration improvement effect, a wide field of view and a high degree of resolution may be realized. | 03-03-2016 |
| 20160065097 | PIEZOELECTRIC ENERGY HARVESTER AND WIRELESS SWITCH INCLUDING THE SAME - A piezoelectric energy harvester includes a thin film member, a support member situated to support the center or an edge of the thin film member, a piezoelectric member situated on the thin film member, and a driving member situated on the thin film member, situated to be misaligned with the support member, and configured to press the edge or the center of the thin film member. Such a design provides improved durability and functionality for a piezoelectric | 03-03-2016 |
| 20160065096 | PIEZOELECTRIC ENERGY HARVESTER AND WIRELESS SWITCH INCLUDING THE SAME - Provided are a piezoelectric energy harvester and a wireless switch including the piezoelectric energy harvester. The wireless switch uses energy generated in a piezoelectric energy harvester as a source of driving power, thereby transmitting communications signals to an external electronic device without requiring a battery. In addition, the piezoelectric energy harvester generates displacement in a piezoelectric element through a magnetic force generated in a magnet, thereby generating a constant level of energy when generating the driving power. | 03-03-2016 |
| 20160065095 | PIEZOELECTRIC ENERGY HARVESTER AND WIRELESS SWITCH INCLUDING THE SAME - Provided are a piezoelectric energy harvester and a wireless switch including a piezoelectric energy harvester. The piezoelectric energy harvester uses energy generated in the piezoelectric energy harvester as driving power, thereby transmitting communications signals to an external lighting device using this driving power. Furthermore, the piezoelectric energy harvester generates power having different magnitudes depending on magnitudes of external force applied to a pressing member by a user or duration of the external force. A transmitting module of the wireless switch transmits signals that may adjust intensity of light to the external lighting device depending on the magnitudes of the generated power. | 03-03-2016 |
| 20160065094 | PIEZOELECTRIC ENERGY HARVESTER AND WIRELESS SWITCH INCLUDING THE SAME - Examples provide a piezoelectric energy harvester and a wireless switch including the same. The piezoelectric energy harvester includes a pressure transmission part situated between a pressing plate and a piezoelectric body, so as to transmit a uniform amount of pressure to the piezoelectric body, thereby generating a constant level of energy. In addition, a wireless switch uses energy generated in the piezoelectric energy harvester as its driving power, thereby transmitting radio frequency (RF) communications signals to an external electronic device to control the operation of the electronic device. | 03-03-2016 |
| 20160064799 | RADIATOR FRAME HAVING ANTENNA PATTERN AND METHOD OF MANUFACTURING THE SAME - A radiator frame having an antenna pattern and a method of manufacturing the same are provided. The radiator frame includes a molded frame having a connection terminal part extending therethrough, the connection terminal part being exposed on a first surface of the molded frame and a second surface of the molded frame, and an antenna pattern portion patterned on the first surface of the molded frame and connected to the connection terminal part. The connection terminal part includes a contact expansion part extending along the first surface of the molded frame, a connection portion extending through the molded frame from one end of the contact expansion part to the second surface of the molded frame, and a terminal portion extending along the second surface of the molded frame from one end of the connection portion. | 03-03-2016 |
| 20160064640 | POWER SUPPLY DEVICE AND POWER SUPPLY METHOD - There are provided a power supply device and a method for power supplying using the same. The power supply device may include a piezoelectric transformer unit including a plurality of piezoelectric layers, and a detecting unit detecting a feedback voltage by using at least one of the plurality of piezoelectric layers. | 03-03-2016 |
| 20160064639 | PIEZOELECTRIC DRIVING APPARATUS AND PIEZOELECTRIC DRIVING METHOD - A piezoelectric driving apparatus according to an exemplary embodiment includes: a waveform synthesizer outputting a digital value; a digital-to-analog converter outputting an analog value corresponding to the digital value; and an output unit applying an offset voltage to the analog value to generate and output an asymmetrical driving signal. | 03-03-2016 |
| 20160062376 | LOW-DROP-OUTPUT TYPE VOLTAGE REGULATOR AND RF SWITCHING CONTROL DEVICE HAVING THE SAME - A low-drop-output type voltage regulator may include an error amplifier providing a gate signal depending on a voltage difference between a reference voltage and a feedback voltage, a semiconductor switch adjusting a current between an input terminal receiving a battery voltage and a ground, in response to the gate signal, a feedback circuit dividing and detecting a detection voltage in a detection node between the semiconductor switch and the ground and providing the feedback voltage, a voltage sensor sensing the battery voltage, and a feedback voltage controller adjusting a level of the feedback voltage depending on the sensed battery voltage. | 03-03-2016 |
| 20160061628 | APPARATUS AND METHOD FOR CORRECTING GYRO SENSOR - There is provided an apparatus for correcting a gyro sensor, including: a driving circuit using a driving displacement signal from the gyro sensor and a reference voltage to output a demodulated signal; a correction circuit determining whether a duty ratio of the demodulated signal is distorted and performing a correction to converge the duty ratio of the demodulated signal to a preset target value if it is determined that the duty ratio of the demodulated signal is distorted; and a sensing circuit performing a demodulation process of a sensing signal from the gyro sensor using the demodulated signal to output a gyro signal, whereby it is possible to accurately detect the gyro signal so as to assure reliability of the gyro sensor. | 03-03-2016 |
| 20160061594 | SYSTEM AND METHOD OF MEASURING AND CORRECTING TILT ANGLE OF LENS - A system and a method of measuring and correcting an angle of tilt of a lens are provided. A resolution of the lens is measured using a test chart, and it is selected whether or not a tilt of the lens is corrected depending on whether or not the measured resolution of the lens is equal to or greater than a preset value. Whereby, productivity of a camera module may be improved. | 03-03-2016 |
| 20160056746 | APPARATUS FOR DRIVING SRM AND CONTROLLING METHOD THEREOF - There is provided an apparatus for driving a switched reluctance motor (SRM), the apparatus including a motor driver for applying an input voltage to each phase of the SRM to drive the SRM through a switching operation, and a processor for controlling a driving state of the SRM through control of the switching operation based on a rotational speed of the SRM. | 02-25-2016 |
| 20160056725 | CONTROL VOLTAGE ADJUSTING CIRCUIT, FEEDBACK SIGNAL GENERATING CIRCUIT, AND CONTROL CIRCUIT INCLUDING THE SAME - A feedback signal generating circuit may include a control voltage adjusting circuit outputting a feedback voltage by comparing a control voltage input from an external voltage source with a reference voltage and adjusting a ratio of control voltage drop, and an amplifying circuit generating a feedback signal by differentially amplifying the feedback voltage and a detection voltage associated with a current flowing in a load. | 02-25-2016 |
| 20160056662 | WIRELESS CHARGING APPARATUS AND WIRELESS CHARGING METHOD - Disclosed herein are a wireless charging apparatus and a wireless charging method capable of avoiding a cross connection. A wireless charging apparatus, including: a controller receiving voltage range information from a mobile terminal and generating voltage pattern information corresponding to the voltage range information; a power converter generating authentication power having a predetermined voltage pattern corresponding to the voltage pattern information; and a resonator transmitting the authentication power to the mobile terminal. | 02-25-2016 |
| 20160056641 | WIRELESS POWER TRANSMISSION SYSTEM AND METHOD OF CONTROLLING THE SAME - Disclosed herein is a wireless power transmission system, including: a transmission unit generating and transmitting power for charging a battery; a reception unit receiving the transmitted power and charging the battery with power; and a transmission control unit detecting a charging status of the battery by using the transmitted power, and, if the charging status of the battery is in a damage section due to reflective power, controlling the transmission unit to transmit power lower than power of a normal operation, whereby damage of transmission and reception devices due to a reflective wave can be minimized. | 02-25-2016 |
| 20160056532 | RADIATOR FRAME HAVING ANTENNA PATTERN EMBEDDED THEREIN AND ELECTRONIC DEVICE INCLUDING THE SAME - A radiator frame includes: a main radiator including an antenna pattern part configured to transmit or receive a signal, an internal terminal part provided on one end of the antenna pattern part and configured to electrically connect the antenna pattern part and a circuit substrate, and an external terminal part provided on another end of the antenna pattern part and configured to be connected to an auxiliary radiator to improve radiation performance of the antenna pattern part; and a molded frame molded around the radiator, the molded frame allowing the internal terminal part to be exposed at a first surface of the molded frame, and allowing the external terminal part to be exposed at a second surface of the molded frame. | 02-25-2016 |
| 20160056529 | RADIATOR FRAME HAVING ANTENNA PATTERN EMBEDDED THEREIN AND METHOD OF MANUFACTURING THE SAME - A radiator frame having an antenna radiator formed on a surface thereof and a method of manufacturing the same are provided. The radiator frame includes: a radiator including an antenna pattern portion configured to transmit or receive a signal, and a connection terminal portion configured to electrically connect the antenna pattern portion and a circuit board; and a molding frame connected to the radiator such that the antenna pattern portion is exposed at one surface of the molding frame and the connection terminal portion is exposed at another surface of the molding frame opposing the one surface of the molding frame. The connection terminal portion may include a plated layer exposed at the other surface of the molding frame to contact the circuit board. | 02-25-2016 |
| 20160056443 | APPARATUS FOR AND METHOD OF PREVENTING DISCHARGE OF BATTERY FOR AUTOMOBILE - An apparatus for preventing discharge of a battery for an automobile includes a cleaner driven using the battery for an automobile, a rotation sensing unit sensing a rotation speed of the cleaner, and a controlling unit receiving information on the rotation speed of the cleaner from the rotation sensing unit and transmitting a signal externally. Whether or not the cleaner is driven is controlled in response to a driving signal of the controlling unit. | 02-25-2016 |
| 20160055880 | SPINDLE MOTOR AND RECORDING DISK DRIVING DEVICE INCLUDING THE SAME - A spindle motor includes a base member including an installation member formed of a magnetic material, a sleeve fixedly coupled to a mounting part provided in the base member, a shaft rotatably installed in a shaft hole of the sleeve, a rotor hub installed on an upper end portion of the shaft to rotate together with the shaft, a driving magnet fixedly coupled to a lower surface of the rotor hub, and a coil fixedly coupled to the installation member so as to be disposed to face the driving magnet. | 02-25-2016 |
| 20160054641 | CAMERA MODULE - Disclosed herein is a camera module in which a movement of a magnet is controlled by only magnetic force between the magnet and a yoke without a spring for controlling the movement of the magnet which operates up and down. The camera module includes: a lens module; and a main frame supporting the lens module and allowing the lens module to be driven in an optical axis direction, wherein the lens module includes: a lens assembly including a plurality of lenses; and a magnet fixed to one side of the lens module, and the main frame includes: a coil facing the magnet, fixed to one side within the main frame, and generating an electric field as power is applied thereto; and a yoke disposed to face the magnet with the main frame and the coil interposed therebetween and controlling driving of the lens module by attraction with the magnet. | 02-25-2016 |
| 20160050792 | HEAT DISSIPATING SUBSTRATE - There is provided a heat dissipating substrate including: a base substrate having a first through hole formed therein; a first substrate disposed on an upper end portion of the base substrate and including a second through hole having a diameter smaller than that of the first through hole; and a heat dissipating pad disposed on an upper end portion of the second through hole. In addition, a flow phenomenon of a thermal conduction member (lead) may be reduced using the thermal conduction member by forming a second through hole smaller than a first through hole. | 02-18-2016 |
| 20160050755 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There are provided a printed circuit board including: an insulation layer in which a via hole is formed; vias formed in the via hole; first circuit patterns formed below the insulation layer and electrically connected to the vias; and second circuit patterns formed on the insulation layer to be bonded to the vias; wherein the via has a diameter smaller than that of the via hole, and a method of manufacturing a printed circuit board. | 02-18-2016 |
| 20160049893 | APPARATUS FOR DRIVING MOTOR AND CONTROLLING METHOD THEREOF - There is provided an apparatus for driving a switched reluctance motor (SRM), including: a motor driver applying a input voltage supplied from a power supply unit to phase windings of the SRM through a switching operation; and a processor controlling the switching operation of the motor driver depending on a driving state of the SRM. | 02-18-2016 |
| 20160049879 | POWER SUPPLY AND POWER SUPPLYING METHOD - Disclosed herein are a power supply having a wide output voltage range and a power supplying method, and the power supply according to the present disclosure includes a power unit adjusting magnitude of a driving voltage in response to a turn ratio of a first winding and a second winding, and a controlling unit outputting a control signal that adjusts the turn ratio of the first winding and the second winding in response to the magnitude of the driving voltage. | 02-18-2016 |
| 20160049878 | POWER CONVERTER AND DRIVING METHOD FOR THE SAME - The object of the present invention is to provide a power converter with a wide range of an output voltage and a driving method for the same. | 02-18-2016 |
| 20160049877 | INDUCTANCE VARYING CIRCUIT AND POWER SUPPLY APPARATUS INCLUDING THE SAME - A power supply apparatus may include a transformer unit outputting a voltage transformed depending on an inductance ratio between a primary side and a secondary side, an inductance varying unit varying an inductance of the primary side depending on whether or not external input power is being input, and an output unit stabilizing the transformed voltage and outputting the stabilized voltage. | 02-18-2016 |
| 20160049102 | ELECTRONIC INFORMATION LABEL SYSTEM WITH IMPROVED INFORMATION UPDATE FUNCTION - There is provided a technology about a relay station and an electronic label. According to an exemplary embodiment, the relay station includes: a change information receiver configured to receive, from a server, product information changing time, electronic label identification numbers, and product information change content; a change list generator configured to define a wake-up time for each electronic label identification number and generate a change list of target electronic labels; a change information transmitter configured to transmit change information including the wake-up time and the product information change content to electronic labels corresponding to the identification numbers included in the change list; and a change command transmitter configured to transmit change command information to the electronic labels, which correspond to the identification numbers included in the change list, through a wake-up channel so as to request a change in product information. | 02-18-2016 |
| 20160048907 | ELECTRONIC SHELF LABEL DISPLAY APPARATUS AND SYSTEM, AND OPERATING METHOD THEREOF - An electronic shelf label display may include a memory configured to store data of a basic image having a update area and a non-update area, and a communicator configured to receive data of an update image having a blank area and a display area from an external communications device. The electronic shelf label display may include a controller configured to overlap the non-update area of the basic image with the blank area of the update image, and replace the update area of the basic image with the display area of the update image, and thereby form an updated basic image. | 02-18-2016 |
| 20160048006 | SUBMINIATURE OPTICAL SYSTEM AND PORTABLE DEVICE INCLUDING THE SAME - There are provided a subminiature optical system having a miniature size and capable of obtaining a narrow view angle using only five sheets of lenses, and a portable device having the same. The subminiature optical system includes a first lens convex toward the object side and having positive refractive power. a second lens concave toward an image side and having negative refractive power, a third lens convex toward the object side and having positive refractive power, a fourth lens concave toward the image plane and having negative refractive power, and a fifth lens convex toward the image plane and having negative or positive refractive power, sequentially from an object side. | 02-18-2016 |
| 20160043674 | MOTOR DRIVING APPARATUS AND METHOD - A motor driving apparatus may include an inverter unit applying a starting voltage to a plurality of coils of a motor apparatus, a detection unit detecting currents generated by the starting voltage in the plurality of respective coils, and a controlling unit determining inductive rising times of the currents by the starting voltage in the plurality of respective coils using the detected currents and determining a position of a rotor using lengths of the inductive rising times. | 02-11-2016 |
| 20160043570 | ELECTRONIC COMPONENT AND APPARATUS INCLUDING THE SAME - An electronic component includes a first capacitor including a first dielectric material having a permittivity that is inversely proportional to temperature; and a second capacitor connected in parallel with the first capacitor and including a second dielectric material having a permittivity that is directly proportional to temperature. | 02-11-2016 |
| 20160041645 | TOUCHSCREEN DEVICE, METHOD OF SENSING TOUCH INTERACTION, METHOD OF GENERATING DRIVING SIGNALS, AND METHOD OF CREATING DRIVING MATRIX - A touchscreen device may include a driving circuit unit simultaneously applying predetermined driving signals to N first electrodes among a plurality of first electrodes, N being a natural number equal to or greater than two, a sensing circuit unit detecting levels of capacitance from a plurality of second electrodes to output sensing signals, and an operation unit determining an occurrence of a touch interaction, based on the sensing signals. The driving circuit unit determines at least one column in which a sum of elements is equal to a peak value, selects one row having a highest number of elements having a maximum level from rows of the at least one column, creates a first matrix by inverting levels of elements in the selected row, and generates the driving signals according to a driving matrix created based on the first matrix. | 02-11-2016 |
| 20160037646 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - The object of the present invention is to provide a printed circuit board formed with a cavity to mount a semiconductor chip. | 02-04-2016 |
| 20160037645 | EMBEDDED BOARD AND METHOD OF MANUFACTURING THE SAME - An embedded board and a method of manufacturing the same are provided. The embedded board includes a core substrate below which a mounting pad is formed, a first substrate formed below the core substrate and having a first cavity formed therein, and a second substrate formed below the first substrate and having a second cavity formed therein. The first cavity and the second cavity are connected to each other and externally expose the mounting pad. | 02-04-2016 |
| 20160037624 | FLEXIBLE PRINTED CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A flexible printed circuit board and a manufacturing method thereof are disclosed. The flexible printed circuit board in accordance with an aspect of the present invention includes: a base board including a flexible region; an inner circuit layer formed on the base board; a flexible laminate laminated on the base board and having a portion thereof removed, the portion having been laminated on the flexible region; and an outer circuit layer formed on the flexible laminate. The flexible laminate is formed by having an adhesive layer, a polyimide layer and a copper foil layer sequentially laminated and is arranged and laminated in such a way that the adhesive layer faces the base board. | 02-04-2016 |
| 20160036449 | SIGNAL GENERATOR AND CONTROLLING METHOD THEREOF - There is provided a signal generator including: a signal data transmitter selectively transmitting sample data obtained by sampling a reference signal at a predetermined frequency or a preset peak value, based on a variation section of the reference signal; and a signal outputter converting the sample data or the peak value transmitted from the signal data transmitter into an analog form and outputting an output signal having a target frequency. | 02-04-2016 |
| 20160036245 | WIRELESS POWER TRANSMITTER - A wireless power transmitter includes a case including a base plate and a structure disposed on the base plate; and a transmitting coil having a three-dimensional spiral shape disposed on a side surface of the structure and configured to generate a magnetic field in a direction perpendicular to the side surface of the structure. | 02-04-2016 |
| 20160035965 | PZT-BASED PIEZOELECTRIC CERAMIC MATERIAL AND PIEZOELECTRIC DEVICE USING THE SAME - Embodiments of the invention provide a PZT-based piezoelectric ceramic material represented by the following formula: Pbx(ZryTiz)M1-y-zO3, which is an ABO3 perovskite crystal material including a crystal lattice A-site and a crystal lattice B-site, x, y, and z satisfying the following Equations, respectively: 0.830≦x≦0.964, 0.43≦y≦0.55, and 0.43≦z≦0.55, and M being a metal element having a valence of +5 or +6, and a piezoelectric device using the same. According to at least one embodiment, since Pb is not excessively added, a Pb or PbO phase deteriorating piezoelectric properties is not formed in a PZT-based piezoelectric material, such that excellent electric, dielectric, and piezoelectric properties are exhibited. | 02-04-2016 |
| 20160035960 | ACOUSTIC RESONATOR AND METHOD OF MANUFACTURING THE SAME - An acoustic resonator is provided in which loss of acoustic waves in a transverse direction may be reduced through a cavity formed in an acoustic resonance unit including a first electrode, a piezoelectric layer, and a second electrode, and in which acoustic waves in a longitudinal direction may be reduced by forming an air gap between the acoustic resonance unit and a substrate. Whereby, a quality factor may be improved. | 02-04-2016 |
| 20160035678 | SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME - The semiconductor package includes: a substrate having at least one circuit layer; at least one electronic component mounted on at least one surface of the substrate; a molded part formed on the surface of the substrate to enclose the electronic component; at least one via formed in the molded part to be electrically connected to the circuit layer of the substrate; and a semiconductive pattern connected to one end of a plated tail connected to the circuit layer connected to the via and exposed to the exterior of the substrate. | 02-04-2016 |
| 20160034732 | ELECTRONIC SHELF LABEL TAG AND ELECTRONIC SHELF LABEL GATEWAY WITH ADJACENT CHANNEL REMOVAL FEATURE - An electronic shelf label tag may include a second antenna receiving a radio signal from an electronic shelf label gateway, a second wireless communications unit processing the radio signal received from the second antenna, and a second neighboring channel removal unit connected between the second antenna and the second wireless communications unit to remove a neighboring channel signal having a frequency lower than a frequency of a communications channel signal by a preset frequency interval. A signal having a frequency lower than that of the communications channel by a preset amount among signals of wireless communications networks different from a currently used communications network may be removed, whereby reception sensitivity of the electronic shelf label tag may be improved. | 02-04-2016 |
| 20160033984 | VOLTAGE REGULATOR HAVING SOURCE VOLTAGE PROTECTION FUNCTION - A voltage regulator having a source voltage protection function may include an error amplifying unit providing a gate signal depending on a difference in voltage levels between a reference voltage and a feedback voltage, a current adjusting unit adjusting a current between a source input terminal receiving a source voltage and a ground in response to the gate signal, a feedback circuit unit detecting the feedback voltage in a feedback node between the current adjusting unit and the ground, an over-voltage protection unit shutting the current adjusting unit down when an over-voltage condition is detected in the source voltage, and an under-voltage protection unit shutting the current adjusting unit down when an under-voltage condition is detected in the source voltage. | 02-04-2016 |
| 20160030978 | VIBRATION GENERATING DEVICE - There is provided a vibration generating device including: a housing having an internal space and including installation bars; a vibration member having through holes which are formed in both end portions thereof and which is fixedly attached to the installation bars by allowing upper end portions of the installation bars to penetrate through the through holes; a piezoelectric element installed on the vibration member; and a fixing unit fixing the vibration member to the installation bars. | 02-04-2016 |
| 20160029486 | SOLDER JOINT STRUCTURE AND ELECTRONIC COMPONENT MODULE INCLUDING THE SAME - A solder joint structure may include a first active surface on which a plurality of connection terminals are provided, a second active surface on which a plurality of bonding pads are provided, and a plurality of solder bonding portions bonded to the connection terminals and the bonding pads. A bonding area between the connection terminal and the solder bonding portion may be smaller than a bonding area between the bonding pad and the solder bonding portion. | 01-28-2016 |
| 20160029479 | ELECTROSTATIC DISCHARGE PROTECTION BOARD - An electrostatic discharge (ESD) protection board may include an electrostatic discharge (ESD) protection board, including a substrate, a pattern layer including circuit patterns formed on the substrate, and a high-voltage conductive material formed on the circuit patterns, which are insulated from each other, and a portion of the substrate between the circuit patterns. | 01-28-2016 |
| 20160028316 | POWER CONVERTER AND METHOD FOR DRIVING THE SAME - A power converter having a wide range of an output voltage may include a power supply unit supplying a driving current to a load, a sensing unit sensing a magnitude of the driving current, a first switch controlling an on/off time to control a flow of the driving current, and a control unit operated by being divided into constant current driving and average current driving corresponding to the magnitude of the driving current sensed by the sensing unit. The control unit may controls the power supply unit in the constant current driving so as to make the magnitude of driving current be a predetermined value, and control an on/off time in the average current driving to make an average magnitude of the driving current be the predetermined value. | 01-28-2016 |
| 20160027583 | MULTILAYER CERAMIC ELECTRONIC COMPONENT - A multilayer ceramic electronic component may include: a ceramic body in which a plurality of internal electrodes and a plurality of dielectric layers are stacked in a thickness direction; and an external electrode including an electrode layer disposed on an outer surface of the ceramic body to be connected to the internal electrodes, a conductive resin layer disposed on the electrode layer and containing metal particles and a base resin, and a plating layer disposed on the conductive resin layer. | 01-28-2016 |
| 20160027285 | ELECTRONIC SHELF LABEL TAG, ELECTRONIC SHELF LABEL SYSTEM AND OPERATING METHOD THEREOF - An electronic shelf label tag includes a storage unit storing a power level mapping table including predetermined power levels, a control unit measuring a first voltage of a battery provided in the electronic shelf label tag after being woken-up from a sleep mode, measuring a second voltage of the battery after receiving data from an electronic shelf label gateway, and generating power level information using the power level mapping table which is pre-stored in the storage unit, based on the first voltage and the second voltage, and a communications unit transmitting a packet including the power level information to the electronic shelf label gateway. | 01-28-2016 |
| 20160026205 | POWER CONVERSION MODE CONTROL APPARATUS AND METHOD OF BI-DIRECTIONAL DC-DC CONVERTER AND BI-DIRECTIONAL DC-DC CONVERTING APPARATUS INCLUDING POWER CONVERSION MODE CONTROL APPARATUS - There are provided a power conversion mode control apparatus of a bi-directional DC-DC converter including: a controlling unit determining an overall reference current so as to perform a power conversion from a side in which an actual voltage is relatively larger than a reference voltage to a side in which the actual voltage is relatively smaller than the reference voltage by comparing a voltage error of low voltage side and a voltage error of high voltage side with each other; and a duty command generating unit generating duty command based on a difference between the overall reference current and a current of low voltage side and providing the duty command to the bi-directional DC-DC converter. | 01-28-2016 |
| 20160025953 | OPTICAL SYSTEM - There is provided an optical system including: a first lens having positive refractive power and having a convex object-side surface; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having refractive power; and a seventh lens having negative refractive power and having a concave image-side surface, wherein the first to seventh lenses are sequentially disposed from an object side, whereby an aberration improvement effect may be increased and a high degree of resolution may be realized. | 01-28-2016 |
| 20160023978 | 6-HYDROXY-2-NAPHTHALENYL FLUORENE DERIVATIVES AND LENS AND CAMERA MODULE USING THE SAME - Disclosed herein are 6-hydroxy-2-naphthalenyl fluorene derivatives and a lens and a camera module using the same. | 01-28-2016 |
| 20160021755 | CHIP EMBEDDED SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - The present invention relates to a chip embedded substrate, which includes a substrate formed by alternately stacking an insulation layer and a circuit layer and an embedded chip equipped with a connection terminal and mounted inside the substrate, wherein the connection terminal is protruded from the insulation layer placed on the outermost layer of the substrate, and a connection surface to be connected to an electronic component is exposed to the outside. | 01-21-2016 |
| 20160021736 | PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There are provided a printed circuit board and a method of manufacturing the same. The printed circuit board according to an exemplary embodiment of the present disclosure includes: a first insulating layer; a second insulating layer formed below the first insulating layer; a via pad formed on an upper surface of the second insulating layer and formed so as to be buried in the second insulating layer; a double via formed on an upper surface of the via pad, formed so as to penetrate through the first insulating layer, and including an auxiliary via and a first via; and a second via formed on a lower surface of the via pad and formed so as to penetrate through the second insulating layer. | 01-21-2016 |
| 20160021633 | APPARATUS AND METHOD FOR DETECTING START FRAME DELIMITER - An apparatus and a method for detecting a start frame delimiter my include a signal receiving unit receiving a wireless signal including a first symbol and a second symbol; a cross correlation unit performing a cross correlation between the first symbol and a reference symbol; a decoding unit decoding the second symbol when a cross correlation value between the first symbol and the reference symbol is equal to or higher than a threshold value; and a comparing and determining unit comparing bit values of the second symbol with bit values of the reference symbol and determining that the start frame delimiter is detected when a preset number of bit values of the second symbol match the bit values of the reference symbol. | 01-21-2016 |
| 20160021515 | ELECTRONIC SHELF LABEL GATEWAY, ELECTRONIC SHELF LABEL SYSTEM AND COMMUNICATIONS METHOD THEREOF - An electronic shelf label gateway may include a data storing unit storing original data, a signal processing unit generating an encoded data packet by encoding the original data, a controlling unit controlling transmission of the encoded data packet so as to sequentially perform a first multicast, a second multicast, and a unicast of the encoded data packet until all of a plurality of connected electronic shelf label devices successfully receive the encoded data packet, and a communicating unit wirelessly transmitting the encoded data packet according to controlling by the controlling unit. | 01-21-2016 |
| 20160020690 | SIGNAL GENERATOR AND PFC CONVERTER USING THE SAME - Disclosed herein are a signal generator having high efficiency and a PFC converter using the same. According to an exemplary embodiment of the present disclosure, a PFC converter includes: a converter unit including an inductor and a switch which switches a flow of driving current in the inductor by a turn on or turn off operation; and a signal generator outputting a turn on signal or a turn off signal switching the switch and when a magnitude of the driving current is smaller than a preset value, keeping the turn on signal long to enable the magnitude of the driving current to reach the preset value. | 01-21-2016 |
| 20160020171 | SEMICONDUCTOR PACKAGE AND METHOD OF MANUFACTURING THE SAME - The semiconductor package according to an exemplary embodiment includes: a substrate having a plurality of circuit layers and connection pads which are provided between a plurality of insulating layers; a plated tail part of which one end is electrically connected to the connection pad; a dicing part provided in contact with the other end of the plated tail part; a molded part provided on the substrate; and molded part vias provided on the connection pads and penetrating through the molded part. | 01-21-2016 |
| 20160019859 | GATEWAY, ELECTRONIC INFORMATION LABEL SYSTEM AND METHOD FOR TRANSMITTING DISPLAY INFORMATION OF ELECTRONIC INFORMATION LABEL - A gateway, an electronic information label system and a method for transmitting display information of an electronic information label are provided. The electronic information label system includes a plurality of electronic information labels comprising a segment-type electronic information label and an image-type electronic information label; a management server configured to create display information for the plurality of electronic information labels and transmit the display information to a gateway; and the gateway configured to determine transmission time of the display information based on a display type of an electronic information label to which to transmit the display information and transmit the display information to each of the plurality of electronic information label based on the determined transmission time. | 01-21-2016 |
| 20160006912 | CAMERA MODULE - A camera module is disclosed. The camera module in accordance with an aspect of the present invention can include a housing having a receiving portion formed therein and a lens barrel being inserted into the receiving portion, and a rib can be formed on an inside surface of the receiving portion, and an insertion groove can be formed on an outside surface of the lens barrel in an latitudinal direction in such a way that the lens barrel is engaged with the housing by inserting the rib into the insertion groove. | 01-07-2016 |
| 20160006555 | INTEGRATED FRONT MODULE OF SET TOP BOX - Embodiments of the invention provide an integrated front module of a set top box, including a signal receiver configured to receive broadcasting signals transmitted through different transmission media, a controller configured to control the signal receiver to receive the broadcasting signals and to transform the received broadcasting signals into image and voice signals, and a signal transformer configured to transform and output the image and voice signals into a radio frequency (RF) signal. | 01-07-2016 |
| 20160006411 | TUNING FORK AND ELECTRONIC DEVICE USING THE SAME - A tuning fork may include a vibrating part in which a plurality of vibrating members having vibrating heads which are formed at free ends of tines are connected at both sides of a connection member, and a support part in which the vibrating part is coupled with the connection member. The vibrating part may include two tines formed in parallel with each other and the connection member formed in a direction to the free end of the tines from fixed ends of the tines, being spaced apart from each other by a predetermined distance, and connecting between the two tines. | 01-07-2016 |
| 20160006380 | APPARATUS FOR DRIVING MOTOR AND CONTROLLING METHOD THEREOF - There is provided an apparatus for driving a motor including: a converter applying an input voltage to each phase winding of the motor; and a processor controlling a phase current flowing to the phase winding to which the input voltage is applied to be increased or decreased in a preset reference range and controlling phase commutation of the motor based on a change in the phase current. | 01-07-2016 |
| 20160006361 | MULTI-OUTPUT POWER SUPPLY APPARATUS AND OUTPUT CIRCUIT THEREOF - A multi-output power supply apparatus may include a transformer unit transforming a voltage level of input power using a primary winding and first and second secondary windings, a first output unit stabilizing power applied to the first secondary winding using a voltage multiplier circuit and outputting first power, and a second output unit stabilizing power applied to the second secondary winding and outputting second power. | 01-07-2016 |
| 20160006266 | NON-CONTACT TYPE POWER TRANSMISSION APPARATUS AND METHOD THEREOF AND LOCATION-BASED SERVICE SYSTEM USING THE SAME - A non-contact type power transmission apparatus and method thereof, includes a control unit configured to provide assigned location information to a device. The apparatus also includes a display unit configured to display location-based service data provided to the device based on the location information. | 01-07-2016 |
| 20160005842 | POWER SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A power semiconductor device may include a drift region including a base layer and a surface semiconductor layer disposed on the base layer and having a first conductivity type; a field insulating layer disposed on the base layer, embedded in the surface semiconductor layer, and including an opening portion; and a collector region disposed below the base layer and having a second conductivity type. The field insulating layer is formed in the drift region to limit movement of holes, whereby conduction loss of the power semiconductor device may be significantly decreased. | 01-07-2016 |
| 20160005352 | TOUCH SENSING DEVICE - A touch sensing device may include a driving circuit unit applying driving signals, including a first driving signal and a second driving signal having different voltage levels, to a plurality of first electrodes; and a sensing circuit unit detecting levels of capacitance from a plurality of second electrodes intersecting with the plurality of first electrodes, wherein the driving circuit unit sequentially applies the first driving signal to the plurality of first electrodes and applies the second driving signal to a first electrode, close to a first electrode to which the first driving signal is applied, among the plurality of first electrodes, at a timing at which the first driving signal is applied. | 01-07-2016 |
| 20160004891 | INFORMATION UPDATING METHOD OF ELECTRONIC LABEL, AND SYSTEM THEREOF - An information updating method of an electronic label that is capable of updating information on products displayed on store shelves, and a system thereof. According to an exemplary embodiment, an electronic label system includes: an electronic label configured to comprise a display, an Near Field Communication (NFC) tag, a memory, and a processor that interfaces with the NFC tag; and a terminal device configured to acquire identification information of the electronic label through the NFC tag, to check, based on the acquired identification information of the electronic label, whether there is product information required to be updated regarding the electronic label, and, in response to a check result showing that there is product information required to be updated, to transmit the product information required to be updated to the electronic label through the NFC tag. | 01-07-2016 |
| 20160004293 | DISPLAY DRIVING APPARATUS AND ELECTRONIC DEVICE INCLUDING THE SAME - Provided are a display driving apparatus for updating information displayed on a display of an electronic device, an electronic device including the same, and a method for driving the display using the same. A display driving apparatus includes a driving controller configured to receive promotion setting information from a device controller of an electronic device and drive the display according to the received promotion setting information independently of the device controller. | 01-07-2016 |
| 20160004091 | OPTICAL IMAGE STABILIZER DETECTING X DIRECTION DISPLACEMENT AND Y DIRECTION DISPLACEMENT OF LENS GROUP - An optical image stabilizer, in which a magnet and a coil are arranges such that they oppose each other. The Hall sensor is arranged such that one face thereof is opposed to one face of the magnet. The Hall sensor can easily detect the location of a group of lenses by generating a corresponding signal in response to a variation in magnetic force following a variation in the gap between magnets depending on the direction in which a group of lenses is driven, and simultaneously, in response to a variation in magnetic force that occurs when the group of lenses is displaced in the direction that intersects the direction of the gap. | 01-07-2016 |
