Patent application number | Description | Published |
20110320115 | NAVIGATION SYSTEM FOR VEHICLE AND NAVIGATION SERVICE METHOD FOR THE SAME - A navigation system for a vehicle and a navigation method for the same are disclosed. The navigation system collects transportation information and fuel efficiency information from several source vehicles located in a specific region, generates an optimum route for the corresponding region, and informs a target vehicle having requested a navigation service of the optimum route, resulting in the implementation of more effective navigation service. | 12-29-2011 |
20120001770 | SYSTEM AND METHOD OF PROVIDING TRAFFIC INFORMATION WITH TURNING INFORMATION AT INTERSECTIONS - A technology is provided that improves reliability of traffic information guidance by reflecting traffic information for each turning direction. A system of providing traffic information with intersection turning information includes a vehicle information collection unit is configured to collect vehicle information and a control unit is configured to calculate general link speed, travelling speed for each turning direction and link speed for each turning direction at an intersection using the collected vehicle information. | 01-05-2012 |
20120112897 | SYSTEM AND METHOD FOR MONITORING REMOTE VEHICLE DRIVE CONDITION - A remote vehicle drive condition monitoring system and a method thereof are provided. The remote vehicle drive condition monitoring system, includes: a vehicle information center configured to receive a set value for monitoring a vehicle drive condition from a user and report a vehicle drive monitoring result to the user; a vehicle terminal configured to receive the set value from the vehicle information center and transmit the vehicle drive monitoring result to the vehicle information center; and a monitoring unit configured to monitor whether a vehicle violates the set value and output the vehicle drive monitoring result. | 05-10-2012 |
20120116609 | SYSTEM AND METHOD FOR PROVIDING VEHICLE DIAGNOSTIC SERVICE - A system and method for providing vehicle diagnostic service, in which a central server cumulatively stores diagnostic trouble codes (DTCs) of vehicles, analyzes a problem history based on the DTCs, determines whether a vehicle has a problem or not using the analyzed result, notifies a driver of problem information, and remotely controls a diagnostic period and a diagnostic time for the problemed diagnostic item to perform the intensive diagnostics so that it is possible to allow the driver to promptly manage the problem. | 05-10-2012 |
20120116631 | SCHEDULED VEHICLE MANAGEMENT SYSTEM AND METHOD - A vehicle management system and method which analyze diagnostic trouble codes (DTCs) of the past having the same driver environment in order to predict the trouble probability for diagnostic target items in advance and provide the analyzed result to the driver so that the trouble and/or a car accident due to the trouble can be prevented. | 05-10-2012 |
20120116640 | SYSTEM FOR TRACKING A STOLEN-VEHICLE AND METHOD THEREOF - The present invention provides a system for tracking a stolen vehicle, which includes a vehicle terminal configured to generate a periodic signal according to a given time period; and a control unit configured to determine whether the vehicle terminal is broken or out of place based on whether or not the periodic signal has been generated within the given time period, and when the vehicle terminal is determined to be broken or out of place, configured to stop or slow down the vehicle. | 05-10-2012 |
20120116658 | TRAFFIC INFORMATION PROVIDING SYSTEM AND TERMINAL AND METHOD OF PROVIDING TRAFFIC INFORMATION USING THE SAME - The present invention provides a traffic information providing system and terminal and a method of providing traffic information. More specifically, the traffic information providing system includes a first module, within a vehicle, which is configured to receive a range associated with a route calculated by a terminal from a web server, wherein a plurality of ranges are previously set based on a traveling route, a specific region and a present position. Additionally the present invention also includes a second module that is configured to receive a traffic information request for any one of a plurality of ranges from the terminal via a command. A third module is configured to collect traffic information within the provided range corresponding to the command. Upon doing so the second module transmits the traffic information collected by the third module to the traffic information providing terminal to be conveyed to the driver. | 05-10-2012 |
20120116669 | TRAVELLING ROUTE GUIDANCE SYSTEM AND CAR-AUDIO APPARATUS AND METHOD OF GUIDING ROUTE USING THE SAME - A route guidance system, a car-audio apparatus thereof, and a method for providing route guidance using the same are provided. The route guidance system using a car-audio apparatus which includes an input module for receiving destination information to be visited by a driver from the driver via, e.g. a voice command, a location tracking module which determines a present location information of a vehicle, and a control module which transfers voice information for the present location information of the vehicle and the destination information to the server. Route guidance information, received from the server, is searched via an electronic map on the server. The control module transfers the route guidance information to the car-audio apparatus and allows the car-audio apparatus to display the route information through an interface of a display module of the car-audio apparatus. | 05-10-2012 |
20120116671 | SYSTEM FOR PROVIDING POINT OF INTEREST INFORMATION AND METHOD THEREOF - Provided is a system for providing point of interest (POI) information includes a database configured to store the POI information corresponding to a name and identification information of each POI; a data communication module configured to extract the name and the identification information of the POI, which is extracted from a particular website by a first terminal and stored in a user designated path; and a control module configured to extract, from the database, the POI information corresponding to the name and the identification information of the POI extracted by the data communication module and transmit the POI information to the first terminal or a second terminal that is pre-defined. | 05-10-2012 |
20120116673 | SYSTEM AND METHOD LOCATING A FUEL SUPPLY FACILITY IN RESPONSE TO A FUEL SUPPLY ALARM - A technique for locating a fuel supply facility in response to a fuel supply alarm is provided. More specifically, the technique sends a request for a search of fuel supply facilities in the vicinity of the vehicle to a vehicle information center in response to a fuel supply alarm lamp signal being generated in the vehicle. Upon receiving the request, the vehicle information center searches peripheral fuel supply facilities according to engine information and road information of the vehicle and extracts one or more fuel supply facilities that conform to a previously input condition, which are then transmitted to the vehicle and conveyed via a terminal to the user Thus, the above system cooperates with a vehicle information center to automatically search peripheral fuel supply facilities to increase efficiency and effectiveness of such systems. | 05-10-2012 |
20120119897 | SYSTEM FOR MAINTAINING CONSUMABLES OF VEHICLE AND METHOD THEREOF - A system for maintaining a plurality of vehicle consumables includes a storage unit configured to store a consumable maintenance list according to an engine type and a transmission type of a vehicle; a control unit configured to control recommendation of when to change the consumable by calculating a change interval of each consumable and an actual consumption distance in the consumable maintenance list; and a display unit configured to display a screen that recommends when to change a particular consumable. | 05-17-2012 |
Patent application number | Description | Published |
20110068473 | Lead pin for package substrate - There is provided a lead pin for a package substrate including: a connection pin being inserted into a hole formed in an external substrate; a head part formed on one end of the connection pin; and a barrier part formed on one surface of the head part in order to block the path of a solder paste so that the solder paste is prevented from flowing so as to cover the upper portion of the head part when the head part is mounted on the package substrate. | 03-24-2011 |
20110079926 | Method of manufacturing substrate for flip chip and substrate for flip chip manufactured using the same - There is provided a method of manufacturing a substrate for flip chip, and a substrate for flip chip manufactured using the same. The method includes providing a base substrate including at least one conductive pad, forming a solder resist layer on the base substrate, the solder resist layer including a first opening exposing the conductive pad, forming a dry film on the solder resist layer, the dry film including a second opening connected with the first opening, forming a metal post in the first opening and a part of the second opening, filling the second opening above the metal post with solder paste, forming a solder cap by performing a reflow process on the filled solder paste, planarizing a surface of the solder cap, and removing the dry film. Accordingly, fine pitches and improve reliability can be achieved. | 04-07-2011 |
20130134207 | SOLDER BUMP FORMING APPARATUS AND SOLDERING FACILITY INCLUDING THE SAME - Disclosed herein is a solder bump forming apparatus including: a flux dispenser dispensing a flux to a processing substrate; a solder dispenser dispensing a solder to the processing substrate to which the flux is applied while moving following the flux dispenser; and driver driving the flux dispenser and the solder dispenser. | 05-30-2013 |
20130134208 | SOLDER BUMP FORMING APPARATUS AND SOLDERING FACILITY INCLUDING THE SAME - Disclosed herein is a solder bump forming apparatus performing a soldering process on a substrate, the solder bump forming apparatus including: a solder bath receiving a solder therein; an agitator agitating the solder in the solder bath; a driver driving the agitator; and a suction pressure provider providing suction pressure to the substrate. | 05-30-2013 |
20140291851 | LEAD PIN FOR PACKAGE SUBSTRATE - A lead pin for a package substrate includes: a connection pin being inserted into a hole formed in an external substrate; a head part formed on one end of the connection pin; and a barrier part formed on one surface of the head part in order to block the path of a solder paste so that the solder paste is prevented from flowing so as to cover the upper portion of the head part when the head part is mounted on the package substrate. | 10-02-2014 |
Patent application number | Description | Published |
20090040626 | Subminature imaging optical system - There is provided a subminiature imaging optical system subminiature imaging optical system including: a first lens element having a convex object-side surface; a second lens element having an object-side surface in contact with an image-side surface of the first lens element; and a third lens element having an object-side surface in contact with an image-side surface of the second lens element, wherein the object-side surface of the first lens element and an image-side surface of the third lens element are aspherical, and the third lens element has a point of inflection formed within an effective aperture thereof such that the image-side surface is convexed toward an image plane at a central portion to have positive refractive power and concaved toward the image plane at a peripheral portion to have negative refractive power. | 02-12-2009 |
20090086339 | Subminiature optical system - There is provided a subminiature optical system mounted in a mobile communication terminal and a personal digital assistant (PDA) or used for a monitoring camera and a digital camera. The subminiature optical system includes: a first lens entirely having a positive refractive power and comprising a first lens element having an object-side surface convex toward the object on an optical axis; a second lens element having an object-side surface in contact with an image-side surface of the first lens element; and a third lens element having an object-side surface in contact with an image-side surface of the second lens element and an image-side surface concave toward an image on the optical axis; and a second lens entirely having a positive refractive power and comprising a fourth lens element having an object-side surface convex toward the object on the optical axis; and a fifth lens element having an object-side surface in contact with an image-side surface of the fourth lens element and an image-side surface formed of a plane. | 04-02-2009 |
20090147368 | Method for manufacturing wafer scale lens assembly and wafer scale lens assembly manufactured by the same - A method for manufacturing a wafer scale lens assembly, and a wafer scale lens assembly manufactured by the same are disclosed. The method includes forming a plurality of transmissive regions and a plurality of non-transmissive regions on an object-side surface or an image-side surface of each of first and second lens substrates, forming a plurality of lens elements having refractive power on at least one of the object-side surface and the image-side surface of each of the first and second lens substrates, and stacking the first and second lens substrates, with a spacer interposed between the first lens substrate and the second lens substrate. Accordingly, image quality is improved by preventing undesired light from forming an image on an image plane of an image sensor. The process time is reduced to reduce a manufacturing cost. | 06-11-2009 |
20100053772 | Lens assembly and manufacturing method of the same - There is provided a lens assembly including: a first lens part including a first lens surface as an object-side surface, a second lens surface as an image-side surface, and a peripheral part defining a periphery of the second lens surface; a second lens part disposed at an image side of the first lens part and including at least one lens; a spacer spacing the first lens part and the second lens part from each other; and a light adjustor disposed between the second lens surface and the peripheral part, the light adjustor totally reflecting or refracting light incident at a predetermined angle of view or more. | 03-04-2010 |
20140085737 | LENS MODULE AND MANUFACTURING METHOD THEREOF - There are provided a lens module and a manufacturing method thereof allowing for a reduction in a total length of the lens module. The lens module include: a first lens, a cross section of which, perpendicular to an optical axis, is circular; and a second lens, a cross section of which, perpendicular to an optical axis, is quadrangular. | 03-27-2014 |
Patent application number | Description | Published |
20110011636 | Multilayer wiring board and method of manufacturing the same - There are provided a multilayer wiring board and a method of manufacturing the same. The multilayer wiring board according to an aspect of the invention may include: a main body having a plurality of insulting layers stacked upon each other, including a first layer provided as an inner layer and a second layer provided as an outer layer; a first resistor provided on the first layer; and a second resistor provided on the second layer, connected in parallel with the first resistor, and having a smaller area than the first resistor. The multilayer wiring board obtains a target resistance value using the first and second resistors formed on the first and second layers. The second resistor, formed on the outer layer, can have a smaller area than the first resistor. Accordingly, the usable area of the outer layer is increased to thereby reduce the size of the multilayer wiring board. | 01-20-2011 |
20120007781 | ANTENNA MODULE - There is provided an antenna module. The antenna module according to the present invention may include a patch antenna resonator formed on a surface of a dielectric substrate; and a surface wave-radiation resonator disposed to be separated from the patch antenna resonator, and formed to surround the patch antenna resonator so that signals from the patch antenna resonator are radiated. In this instance, the signals may flow on the surface of the dielectric substrate. | 01-12-2012 |
20120013360 | Method of repairing probe card and probe board using the same - There are provided a method of repairing a probe card and a repaired probe board. The method of repairing a probe card includes: in a board body composed of a sintered ceramic having first and second pillar surfaces disposed at a position opposed to each other, preparing the board body including a plurality of main channels for electrically connecting a first pad formed on the first pillar surface to a second pad formed on a second pillar surface and reserved channels disposed to be adjacent to the main channels to repair to damaged main channels; when the main channels are damaged; removing the first and second pads formed in the main channels and the reserved channels; forming cavities by partially removing the board between the damaged main channels and the reserved channels adjacent to the main channel; and forming repair connection parts in the cavities in order to electrically connect the damaged main channels to the reserved channels adjacent thereto. | 01-19-2012 |
20150028912 | BOARD FOR PROBE CARD, METHOD OF MANUFACTURING THE SAME, AND PROBE CARD - A board for a probe card includes a ceramic board including a first insulating layer, and second insulating layers disposed on one surface of the first insulating layer and including cavities for receiving electronic components, conductive patterns disposed on the first and second insulating layers, conductive vias electrically connecting the conductive patterns, and a capacitor disposed in the cavities. The cavities have a depth greater than a thickness of the capacitor to secure a space in a lower portion of the cavity after receiving the capacitor. | 01-29-2015 |
Patent application number | Description | Published |
20110108993 | Semiconductor package and manufacturing method thereof - There is provided a semiconductor package including: a circuit board having a receiving space formed therein; a semiconductor chip inserted into the receiving space of the circuit board; and an electrode pattern portion having a pattern shape on one surface of the semiconductor chip, and directly contacting a via portion of the circuit board so as to be electrically connected thereto. | 05-12-2011 |
20110176285 | Interconnection structure, interposer, semiconductor package, and method of manufacturing interconnection structure - There is provided an interconnection structure. An interconnection structure according to an aspect of the invention may include: a plurality of side portions provided on one surface of a substrate part and a plurality of cavities located between the side portions and located further inward than the side portions; and electrode pattern portions provided on surfaces of the side portions and the cavities. | 07-21-2011 |
20120295404 | METHOD OF MANUFACTURING SEMICONDUCTOR PACKAGE - A method of manufacturing a semiconductor package, the method including: forming an insulating layer on a board; forming an electrode pattern portion by redistribution plating in order to make a circuit connection on the insulating layer; manufacturing a semiconductor chip by forming a protecting portion on the electrode pattern portion such that a portion of the electrode pattern portion is exposed; and mounting the semiconductor chip on a receiving space of a circuit board and electrically connecting the semiconductor chip to the circuit board. | 11-22-2012 |
20140061864 | SEMICONDUCTOR SUBSTRATE HAVING CRACK PREVENTING STRUCTURE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a semiconductor substrate having a crack preventing structure, the semiconductor substrate including: a plurality of wiring layers and a plurality of insulating layers sequentially stacked on a device divided into integrated circuit device areas and a cutting area separating the device areas from each other; opening parts formed to spatially separate the insulating layers in the device areas and the insulating layers in the cutting area from each other; and chamfering parts formed at outer sides of the insulating layers in the device areas contacting the opening parts, wherein the plurality of wiring layers are formed between the insulating layers in the cutting area and the device. | 03-06-2014 |
20140076619 | METHOD FOR REMOVING SEED LAYER IN MANUFACTURING PRINTED CIRCUIT BOARD AND PRINTED CIRCUIT BOARD MANUFACTURED BY USING THE SAME - Disclosed herein is a method for removing a seed layer in manufacturing a printed circuit board, the method including: forming a photo resist layer on a printed circuit board having a seed layer formed on a surface thereof; removing the photo resist layer according to a predetermined pattern; forming a plating layer for a circuit on the predetermined pattern from which the photo resist layer is removed; exposing the seed layer by removing the photo resist layer around the plating layer; forming a corrosion layer on surfaces of the seed layer and the plating layer by performing a chemical reaction of the substrate from which the seed layer is exposed in a reactor in which a predetermined gas is filled; and removing the seed layer by irradiating a laser on the corrosion layer to remove the corrosion layer. | 03-20-2014 |
Patent application number | Description | Published |
20140056740 | SWITCHED RELUCTANCE MOTOR ASSEMBLY - Disclosed herein is a switched reluctance motor assembly capable of reducing an assembling error that is generated according to separate assembling and improving precision of assembling of bearing parts by forming a diffuser part and a motor housing integrally with each other. In the switched reluctance motor assembly, the diffuser is coupled integrally with the housing, such that a separate member for fixing the diffuser is omitted, thereby making it possible to reduce vibration according to driving of a motor and noise according to the vibration. | 02-27-2014 |
20140062226 | SWITCHED RELUCTANCE MOTOR ASSEMBLY - Disclosed herein is a switched reluctance motor assembly including: a shaft forming the center of rotation of a motor; a rotor part rotatably coupled to the shaft; a balancing member including the rotor part and formed so as to enclose the shaft; a sensor magnet coupled to a lower end portion of the balancing member in an axial direction; and a printed circuit board having a hall sensor attached thereto so as to face the sensor magnet at a lower portion of the sensor magnet in the axial direction. According to the present invention, the coupling precision of the sensor magnet for sensing the position of the rotor part forming the rotor of the switched reluctance motor assembly may be improved. | 03-06-2014 |
20140119945 | SWITCHED RELUCTANCE MOTOR ASSEMBLY AND METHOD OF ASSEMBLING THE SAME - Disclosed herein are a controller embedded switched reluctance motor assembly and a method of assembling thereof. Particularly, according to the present invention, a controller controlling the motor unit is installed in a housing, such that a separate process of installing the controller may be omitted, thereby facilitating assembling of the switched reluctance motor assembly. In addition, since a separate installation space of the controller is not required, a vacuum cleaner including the switched reluctance motor assembly may be miniaturized, and since the controller is installed in a state in which a motor unit and an insulator are coupled to each other and then installed in the housing, intermediate tests of the controller or the motor to unit may be easily performed, such that defects may be reduced. Further, the controller is in the housing, such that the controller may be protected from external disturbance. | 05-01-2014 |
20140183992 | MOTOR AND MANUFACTURING METHOD THEREOF - There are provided a switched reluctance motor which can be easily manufactured and available for automation, and a manufacturing method thereof. The motor includes: a stator with a coil wound therearound; and a control board coupled to one side of the stator, the coil being electrically connected to the control board, wherein the control board includes a coupling recess in which the coil is fixedly bonded and a guide recess allowing the coil to be moved into the coupling recess from the outside of the control board. | 07-03-2014 |
20140294578 | DIFFUSER MODULE AND ELECTRIC BLOWER HAVING THE SAME - Disclosed herein is a diffuser module, including: a cover covering an impeller connected to a rotation shaft; a housing coupled with the cover and accommodating a driving module including the rotation shaft; a diffuser directing flow of air drawn by the impeller; and a coupling member coupling the cover and the housing, wherein the cover and the housing have their respective coupling portions in a shaft direction of the rotation shaft, and wherein the diffuser has a groove portion partly corresponding to the coupling portion of the cover at its outer circumferential portion. | 10-02-2014 |
Patent application number | Description | Published |
20140015769 | TOUCH PANEL - Disclosed herein is a touch panel including: a first substrate; a second substrate; a sensor provided between the first and second substrates and sensing a touch; and a sealing part provided at an edge between the first and second substrates to enclose the sensor and including micro-structured materials having a plate shaped structure. | 01-16-2014 |
20140048315 | TOUCH PANEL - Disclosed herein is a touch panel including: a transparent substrate; conductive patterns formed on the transparent substrate such that wavy lines thereof are spaced apart from each other and arranged in parallel with each other, each of the wavy lines having a sine wave form where first peaks and second peaks alternately continue along a length direction thereof; and connecting patterns formed on the transparent substrate, each of the connecting patterns electrically connecting between the wave lines, so that good visibility can be achieved even though electrodes and wirings are disposed in an active area of the transparent substrate, by forming uniform pattern of electrodes and wirings on the transparent substrate. | 02-20-2014 |
20140078098 | TOUCH PANEL - Disclosed herein is a touch panel, including: a transparent substrate having a first refractive index; a high refractive index layer formed on one surface of the transparent substrate and having a second refractive index higher than the first refractive index; a low refractive index layer formed on the other surface of the transparent substrate and having a third refractive index lower than the first refractive index; and a metal electrode formed on an exposed surface of the low refractive index layer. | 03-20-2014 |
20140083751 | TOUCH PANEL - Disclosed herein is a touch panel. The touch panel | 03-27-2014 |
20140184936 | TOUCH PANEL - Disclosed herein is a touch panel. In the touch panel, electrode patterns included in the touch panel may be orthogonal to each other in an intersecting point, and formed of a combination of unit patterns having a bent straight line shape. Accordingly, it is possible to prevent a contact area of the electrode patterns that intersect in the intersecting point from being increasing, thereby reducing visibility of the electrode pattern. | 07-03-2014 |
Patent application number | Description | Published |
20090118959 | System and method for supplying power to ABS for vehicle - A system and method for supplying power to an Anti-lock Braking System (ABS) for a vehicle includes: determining whether an ignition key has been turned on; comparing voltage of a first battery unit, configured to apply the power to an ABS actuation unit, with voltage of a second battery unit, connected to the first battery unit, if the ignition key has been turned on; determining whether the ABS actuation unit is operating if the voltage of the first battery unit is lower than the voltage of the second battery unit; and charging the first battery unit with the power if the ABS actuation unit is operating, and balancing the voltage of the first battery unit and the voltage of the second battery unit if the ABS actuation unit is not operating. | 05-07-2009 |
20090151988 | Flexible printed circuit board and method of manufacturing the same - An FPCB and a method of manufacturing the same, in which an electrical signal-conductive portion of the FPCB is subjected to little stress so as not to be broken by fatigue in spite of repeated bending of the FPCB, thereby increasing the lifetime of the FPCB. | 06-18-2009 |
20120227888 | METHOD OF MANUFACTURING A FLEXIBLE PRINTED CIRCUIT BOARD - An FPCB and a method of manufacturing the same, in which an electrical signal-conductive portion of the FPCB is subjected to little stress so as not to be broken by fatigue in spite of repeated bending of the FPCB, thereby increasing the lifetime of the FPCB. | 09-13-2012 |
20120291272 | METHOD OF MANUFACTURING A FLEXIBLE PRINTED CIRCUIT BOARD - An FPCB and a method of manufacturing the same, in which an electrical signal-conductive portion of the FPCB is subjected to little stress so as not to be broken by fatigue in spite of repeated bending of the FPCB, thereby increasing the lifetime of the FPCB. | 11-22-2012 |
20120328928 | BATTERY COOLING STRUCTURE OF VEHICLE - A battery cooling structure of a vehicle. The battery cooling structure realizes uniform cooling performance compared to a conventional technique because a plurality of battery modules constituting one battery pack are sequentially cooled by cooling air which passes from one side to the other side of the cooling structure in separate ducting units, thereby improving the operational performance and durability of the battery pack. | 12-27-2012 |
20140141288 | BATTERY ASSEMBLY FOR VEHICLE AND VEHICLE HAVING THE SAME - A battery assembly for a vehicle and a vehicle having the battery assembly are provided. The battery assembly includes a battery housing in which air-conditioned air is introduced into a front thereof and is discharged from a rear thereof, a plurality of battery rows that are disposed in the battery housing so as to be perpendicular to a flow of the air-conditioned air, the battery rows forming through-holes through which the air-conditioned air flows, and being disposed in parallel to each other, one after another, from the front to the rear of the battery housing, and an internal duct that is disposed between a pair of adjacent battery rows among the battery rows having open front and rear end faces so that the air-conditioned air flows into the front end face through the rear end face. | 05-22-2014 |
Patent application number | Description | Published |
20110127867 | Bearing assembly and scanning motor - There is provided a bearing assembly including: a sleeve having a hole; a shaft rotatably disposed in the hole; a thrust plate in contact with the end of the shaft to reduce friction in rotation of the shaft; and a holder accommodating the sleeve and the thrust plate and having a contact surface in contact with the thrust plate. | 06-02-2011 |
20130076196 | STATOR CORE AND SPINDLE MOTOR INCLUDING THE SAME - There is provided a stator core formed by stacking a plurality of single core sheets, each including a coreback having a central hole formed therein, a plurality of tooth parts extended from the coreback in a radial direction, and extension parts extended from the plurality of respective tooth parts in a circumferential direction, wherein at least one of the plurality of single core sheets includes through-holes formed therein in order to reduce cogging torque, the through-holes being formed in the extension parts. | 03-28-2013 |
20130099622 | STATOR CORE AND SPINDLE MOTOR INCLUDING THE SAME - There is provided a stator core including: a coreback having an installation hole formed therein; a plurality of teeth extended from the coreback in a radial direction; and extension parts, each extended from each of the plurality of teeth in a circumferential direction and having a through-hole formed therein to reduce cogging torque. | 04-25-2013 |
20130127281 | PULLING PLATE FOR SPINDLE MOTOR AND SPINDLE MOTOR HAVING THE SAME - There is provided a pulling plate for a spindle motor, the pulling plate including: a body having a circular ring shape; and a plastic deformation part protruding upwardly from the body and plastically deformed when being mounted. Since the pulling plate is installed in the base member by deforming the plating deformation part, a coupling strength between the pulling plate and the base member may be improved. In addition, since the pulling plate may be installed in the base member only through the deformation of the plastic deformation part, an amount of deformation may be reduced. Further, contamination generated in the case that the puling plate clips the base member may be reduced as compared to a case in which the entire pulling plate is press-fitted into the base member. | 05-23-2013 |
20130134813 | SPINDLE MOTOR - There is provided a spindle motor including: a sleeve rotatably supporting a shaft; a thrust plate fixedly installed on the shaft to be disposed above the sleeve; a cap member fixedly installed on the sleeve and forming a liquid-vapor interface between a lubricating fluid and surrounding air together with the thrust plate; and a buffering member installed on a lower surface of the cap member. | 05-30-2013 |
20130163902 | HYDRODYNAMIC BEARING APPARATUS AND SPINDLE MOTOR HAVING THE SAME - There is provided a hydrodynamic bearing apparatus, including: a shaft; and a sleeve rotatably supporting the shaft, wherein at least one of an outer surface of the shaft and an inner surface of the sleeve includes upper and lower hydrodynamic grooves generating hydrodynamic fluid pressure while the shaft rotates, and at least one of the upper and lower hydrodynamic grooves has a depth of a lower part thereof greater than that of an upper part thereof. | 06-27-2013 |
20130293048 | HYDRODYNAMIC BEARING APPARATUS AND SPINDLE MOTOR HAVING THE SAME - There is provided a hydrodynamic bearing apparatus, including: a shaft; and a sleeve rotatably supporting the shaft; wherein at least one of an outer circumferential surface of the shaft and an inner circumferential surface of the sleeve is provided with upper and lower dynamic pressure grooves having a herringbone-shaped pattern provided therein so as to generate fluid dynamic pressure at the time of rotation of the shaft, and at least one of the upper and lower dynamic pressure grooves is formed such that a width of a pattern portion disposed in an upper portion thereof is different from that of a pattern portion disposed in a lower portion thereof, based on a center line. | 11-07-2013 |
20140118859 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - There are provided a spindle motor and a hard disk drive including the same. The spindle motor includes a shaft fixedly installed on a base member and including an upper thrust member, a sleeve rotatably supported by the shaft, a hub extended from the sleeve in an outer diameter direction, and a sealing cap mounted on the hub, wherein the upper thrust member and the sleeve or the hub include a liquid-vapor interface formed therebetween, wherein a gap between facing surfaces of the sealing cap and the upper thrust member in the axial direction is narrow enough to form a labyrinth seal, and wherein the sealing cap includes a curved part curved so that a gap between the sealing cap and the upper thrust member at a portion of the sealing cap facing the upper thrust member in the axial direction is varied in a radial direction. | 05-01-2014 |
20140177095 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - There is provided a spindle motor, including: a shaft having a fixing groove formed in a lower portion thereof; a lower thrust member including a fixing part inserted into the fixing groove, a disk part extending from the fixing part in an outer radial direction, and an extension part extending from the disk part in an axial direction; a base member coupled to the extension part; a rotating member forming a bearing clearance with the shaft and rotatably provided with respect to the shaft; a first sealing part provided between an upper surface of the extension part and the rotating member; and a second sealing part provided between an inner circumferential surface of the base member and an outer circumferential surface of the rotating member. | 06-26-2014 |
20140368951 | SPINDLE MOTOR AND HARD DISK DRIVE INCLUDING THE SAME - There are provided a spindle motor including a second thrust member installed on a base member; a shaft installed on the second thrust member; a sleeve disposed above the second thrust member and installed to be rotatable with respect to the shaft; a rotor hub coupled to the sleeve; and a first thrust member disposed above the sleeve and installed on the shaft, wherein the sleeve includes a circulation hole penetrating therethrough in an axial direction, the sleeve and the first thrust member include a first thrust bearing formed therebetween and the sleeve and the second thrust member include a second thrust bearing formed therebetween, and an area by which an upper end portion of the circulation hole is overlapped with the first thrust bearing is larger than an area by which a lower end portion of the circulation hole is overlapped with the second thrust bearing. | 12-18-2014 |
Patent application number | Description | Published |
20090154043 | BACKLIGHT UNIT HAVING PROTECTION CIRCUIT USING CENTER-TAP - There is provided a backlight unit having a protection circuit using a center-tap, the backlight unit including: a current balancing unit including a plurality of primary coils individually transmitting the lamp driving power from an inverter unit to the lamps, and a plurality of secondary coils each formed of one conductor having a center-tap, and receiving an electromagnetically induced voltage from each of the plurality of primary coils, the one end and the center-tap of each of the plurality of secondary coils connected in series with the one end and the center-tap of the neighboring secondary coil to form at least one closed loop and maintain current transmitted to each of the lamps balanced; a sensing unit sensing a variation in current of the closed loop and a variation in current of the primary coil from the current balancing unit; and a determination unit determining whether each of the lamps performs an abnormal operation or not. | 06-18-2009 |
20110187289 | LIGHT SOURCE DRIVER - A light source driver supplies a driving voltage, obtained by the multiplication of an input voltage, to a light source, especially to an LED array. The light source driver includes a power converting part switching an input power to be converted into a first power having a predetermined voltage level; and a multiplying part including at least one multiplying cell having at least one capacitor charging and discharging the first power according to the switching of the power converting part and at least one diode providing a path for transmitting the first power according to the switching of the power converting part, multiplying the first power to thereby transmit a driving power to at least one light source, and being configured as a closed loop in which the capacitor and the diode are connected to an input terminal of the power converting part through which the input power is inputted. | 08-04-2011 |
20110227504 | DRIVER FOR LIGHT EMITTING DIODES - A driver for light emitting diodes can reduce heat generation in a switching device by dividing surplus voltage from a plurality of LED arrays, caused by a voltage difference between LEDs, and providing the divided voltage to a plurality of switching devices. The LED driver includes a power part supplying a preset driving voltage to a plurality of LED arrays, and a plurality of driving parts switching a driving voltage flowing to the plurality of LED arrays, respectively. The plurality of driving parts each include a plurality of switches each receiving a divided surplus voltage remaining after the driving voltage is applied to the plurality of LED arrays. | 09-22-2011 |
20120039095 | BOOST CONVERTER - There is provided a boost converter capable of reducing internal pressure in elements without the employment of a separate snubber by clamping a voltage, transmitted to the elements, to a charging voltage or an output voltage during power conversion. The boost converter includes a transformer including a primary winding receiving input power and a secondary winding electromagnetically coupled to the primary winding and having a predetermined turns ratio therewith; a switching part allowing the input power transmitted to the primary winding to be on or off according to a predetermined switching duty; a clamping part including a link capacitor charged with the input power obtained when the switching part is switched on, and power transformed based on the predetermined turns ratio; and a stabilizing part stabilizing power outputted from the clamping part. | 02-16-2012 |
20120063172 | BOOST CONVERTER - There is provided a boost converter capable of reducing voltage stress within each element thereof, without using a separate loss snubber circuit, by clamping a voltage applied to an output diode to correspond to a difference between an input voltage and an output voltage. The boost converter includes a transformer including a primary winding receiving an input power and a secondary winding electromagnetically coupled to the primary winding and having a preset turn ratio therewith; a switching unit switching the input power transferred to the primary winding on and off according to a preset duty ratio; a stabilizing unit including an output diode rectifying the power outputted from the secondary winding to stabilize an output power; and a clamping unit clamping a voltage applied to the output diode to correspond to a difference between the input power and the output power during a switching on operation of the switching unit. | 03-15-2012 |
20140167737 | AC DETECTION CIRCUIT AND OPERATING METHOD THEREOF - There are provided an alternating current (AC) detection circuit and an operating method thereof. The AC detection circuit includes: a power supply unit outputting an AC signal; a filter unit connected to the power supply unit to block a serial signal component; and a detection circuit unit including at least one switching element turned on or turned off according to an output signal from the filter unit, and detecting whether the AC input signal has been input according to an operation of the at least one switching element. | 06-19-2014 |
Patent application number | Description | Published |
20080218700 | BAR-TYPE DISPLAY DEVICE USING DIFFRACTIVE LIGHT MODULATOR - Disclosed herein is a display device using a diffractive light modulator. The display device includes a light source unit, a light condensing unit, an illumination unit, a diffractive light modulator, a light path adjustment unit, and a projection unit. The light path adjustment unit causes the linear light to enter the diffractive light modulator, and emits the diffracted light along a line extending from an incident light path. | 09-11-2008 |
20100148201 | LED PACKAGE - There is provided an LED package including: a body unit; an LED chip mounted onto the body unit; lead frames mounted onto the body unit and electrically connected to the LED chip; and a reflection unit having a cavity to receive the LED chip therein and reflecting light emitted from the LED chip to the outside. Here, the reflection unit has a curved cross-section. | 06-17-2010 |
20120007120 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a light emitting device and a method of manufacturing the same. The light emitting device includes a substrate; a light emitting structure disposed on the substrate and having a stack structure in which a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer are stacked; a lens disposed on the light emitting structure; and a first terminal portion and a second terminal portion electrically connected to the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively. At least one of the first and second terminal portions extends from a top surface of the light emitting structure along respective side surfaces of the light emitting structure and the substrate. | 01-12-2012 |
20150060925 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a light emitting device and a method of manufacturing the same. The light emitting device includes a substrate; a light emitting structure disposed on the substrate and having a stack structure in which a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer are stacked; a lens disposed on the light emitting structure; and a first terminal portion and a second terminal portion electrically connected to the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively. At least one of the first and second terminal portions extends from a top surface of the light emitting structure along respective side surfaces of the light emitting structure and the substrate. | 03-05-2015 |
Patent application number | Description | Published |
20090117915 | MOBILE DEVICE AND METHOD OF OBTAINING POSITION DATA OF THE SAME - A mobile device providing position data of its own, the mobile device including: a Zigbee communication module executing Zigbee communication according to IEEE 802.15.4 standards; a global positioning system (GPS) module receiving a GPS signal and obtaining the position data of the mobile device; and a mobile communication module checking whether the mobile device departs a Zigbee communication network while executing the Zigbee communication via the Zigbee communication module, obtaining the position data of the mobile device via the GPS module when the mobile device departs the Zigbee communication network, and transmitting a position signal including the position data to a predetermined destination address. | 05-07-2009 |
20120274236 | HARBOR LIGHTING CONTROL APPARATUS - A harbor lighting control apparatus is provided, which includes a plurality of slaves to perform on control or off control, and dimming control with respect to a light emitting diode (LED) array light source mounted to a lighthouse when an on control signal or off control signal, and a dimming control signal are received, and to transmit a result of the control as acknowledge signals, and a master to transmit the on control signal or off control signal and the dimming control signal to all of the plurality of slaves by a broadcast scheme, to transmit the on control signal or off control signal and the dimming control signal to an individual slave by a unicast scheme, and to recognize operational states of the plurality of slaves by receiving the acknowledge signals from the plurality of slaves. Accordingly, stable and reliably control of the harbor lighting is enabled. | 11-01-2012 |
20120306378 | LIGHTING CONTROL APPARATUS - Disclosed is a lighting control apparatus. According to one embodiment of the present invention, a lighting system control be easily configured, maintained, and repaired since additional light and block control of the lighting can be provided with ease by wireless control of the lighting through wireless communication. In addition, the present invention can control individual lamps by storing a control signal corresponding to an address for each lamp in a gateway according to a predetermined scenario. | 12-06-2012 |
Patent application number | Description | Published |
20110122517 | Camera module and lens driving device - There is provided a camera module. The camera module includes: a lens barrel including at least one lens; a housing receiving the lens barrel and having an opening in one surface thereof; an actuator driving the lens barrel through the opening; and a preload control part receiving the actuator therein and forming one surface of the housing by being coupled to the opening such that preload generated from the lens barrel and the actuator is controlled. | 05-26-2011 |
20120169181 | Piezoelectric Actuator - Disclosed herein is a piezoelectric actuator. According to the present invention, the manufacturing cost of the piezoelectric actuator can be reduced by simplifying the patterns of electrodes constituting the piezoelectric actuator, the piezoelectric actuator itself or an electronic product employing the piezoelectric actuator can be made smaller by using only planar simple translational movement of the piezoelectric actuator, and the piezoelectric actuator capable of independently performing linear translational movement in two directions on the plane can be provided. | 07-05-2012 |
20130308048 | CAMERA MODULE - Disclosed herein is a camera module including: a lens barrel in which one or more lenses are installed; a housing accommodating the lens barrel; a printed circuit board coupled with a bottom of the housing and having an image sensor with a light receiving portion mounted thereon; a window film having a window formed therein to define an incident area of light incident on the image sensor; and an infrared ray blocking member blocking an infrared ray in the light incident on the image sensor. | 11-21-2013 |
20130321937 | 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. | 12-05-2013 |
20140009089 | APPARATUS AND METHOD FOR DRIVING VOICE COIL MOTOR - There are provided an apparatus and a method for driving a voice coil motor (VCM), the apparatus including an instruction signal generating unit generating an instruction signal according to a digital signal generated from an input signal, and a driving unit driving the voice coil motor (VCM) by selecting a path for a driving current applied to the voice coil motor (VCM) according to the digital signal and controlling a duty of the driving current according to the instruction signal. | 01-09-2014 |
Patent application number | Description | Published |
20130285933 | MOBILE DEVICE AND METHOD OF CONTROLLING SCREEN THEREOF - There are provided a mobile device and a method of controlling a screen of the mobile device. The mobile device includes: a display unit including an effective display area for displaying a screen; a touch screen panel including a plurality of sensing electrodes; and a control unit detecting a touch input based on a sensing signal generated from the plurality of sensing electrodes and controlling the screen displayed by the display unit, wherein when the touch input corresponds to a previously set first input gesture, the control unit controls such that a size of the screen is reduced at a predetermined first ratio and the reduced screen is only displayed in a portion of the effective display area. | 10-31-2013 |
20130321290 | METHOD AND APPARATUS FOR SENSING TOUCH INPUT - There are provided a method and an apparatus for sensing a touch input. The method of sensing a touch input includes selecting at least a portion of a plurality of nodes in which a sensing signal is generated by a touch input, defining a node group according to the plurality of selected nodes, generating two or more first sub-node groups by dividing a plurality of nodes included in the node group, based on a first axial direction, and determining a first touch vector of the node group by calculating centric coordinates of the respective two or more first sub-node groups. | 12-05-2013 |
20130326395 | METHOD OF UNLOCKING TOUCH SCREEN AND ELECTRONIC DEVICE USING THE SAME - There are provided a method of unlocking a touch screen and an electronic device using the same. The electronic device includes: a display displaying a locked screen image in a screen locked state; a touch screen to which a touch is input; and a controlling unit unlocking the screen locked state when a first touch event continued for a first preset time or longer in the screen locked state and a second touch event generated within a second preset time after the first touch event has ended are sensed. | 12-05-2013 |
20140085208 | TOUCHSCREEN DEVICE AND ELECTRONIC DEVICE USING THE SAME - There are provided a touchscreen device capable of preventing a typing error of a touch keyboard, and an electronic device using the same. The touchscreen device includes a display unit outputting a keyboard touch region including a touch keyboard, a touchscreen to which a touch is made, and a control unit controlling the display unit to output an expanded keyboard having a preset shape by expanding a touch region of a first touch when the first touch is sensed in the keyboard touch region, wherein the first touch is a floating or hovering touch. | 03-27-2014 |
20140145975 | TOUCHSCREEN DEVICE AND SCREEN ZOOM METHOD THEREOF - There are provided a touchscreen device and a screen zoom method thereof, the touchscreen device including a panel unit to which a touch is input, a control unit generating a zoom signal according to a line touch input to the panel unit and having a predetermined length, and a display unit enlarging or shrinking a screen according to the zoom signal and outputting the screen. | 05-29-2014 |
20140168112 | TOUCH SENSING METHOD AND TOUCH SENSING APPARATUS - There are provided a touch sensing apparatus and a touch sensing method. The touch sensing method includes: obtaining sensed data from a touchscreen and a touch key; | 06-19-2014 |
20140168171 | TOUCH SENSING DEVICE AND TOUCH SENSING METHOD - There are provided a touch sensing device and a touch sensing method, the touch sensing device including a sensing circuit unit detecting a plurality of changes in capacitance generated in a panel unit, a signal converting unit generating a plurality of pieces of sensing data for determining a touch input from the plurality of changes in capacitance detected by the sensing circuit unit, and an operating unit determining the touch input based on the plurality of pieces of sensing data, wherein the operating unit corrects a coordinate of the touch input by applying a predetermined correction value when it is determined that the coordinate of the touch input is included in an edge region of the panel unit, and sets different correction values according to a touch area of the touch input included in the edge region. | 06-19-2014 |
Patent application number | Description | Published |
20140166780 | APPARATUS FOR SUPPLYING WASHER LIQUID OF VEHICLE - An apparatus that supplies washer liquid of a vehicle, in which a washer liquid hose is inserted into a lower end of a pivot shaft by applying a check valve to the lower end of the pivot shaft. In addition, the washer liquid hose is inserted into the pivot shaft and a pipe, to secure a hose route during wiper operation. | 06-19-2014 |
20140174220 | ACTUATOR FOR ACTIVE AIR FLAP APPARATUS - Disclosed herein is an actuator for an active air flap apparatus which may manually open air flaps during an actuator failure and may prevent the opened air flaps from closing using e.g., vehicle induced wind. The apparatus includes a worm gear that is driven by the power of a motor and a spur gear that is configured to transmit rotary force of the worm gear towards the air flaps. | 06-26-2014 |
20140183835 | SIDE-STEP DEVICE - A side-step device that includes a driving unit, a pinion gear, a driving gear unit, and a step. The driving unit is mounted on a vehicle body, and the pinion gear is connected to the driving unit and is configured to rotate. The driving gear unit is composed of an outer gear surrounding a portion of the pinion gear and engaging with the pinion gear and a rack gear extending from one end of the outer gear to the vehicle body. The step connects to the opposite side of the vehicle body to the driving gear unit, folds in a normal state, unfolds out from the vehicle body when the pinion gear and the outer gear are interlocked, and extends out from the vehicle body from the unfolded state when the pinion gear and the rack gear interlock. | 07-03-2014 |
20140185155 | ELECTROMAGNETIC-WAVE TRANSMITTING COVER FOR VEHICLE - Disclosed is an electromagnetic-wave transmitting cover for a vehicle, in which color paint is applied to or plastic color resin is coupled to a film member having good electromagnetic-wave transmittance characteristics, thus realizing a metallic appearance. | 07-03-2014 |