Patent application number | Description | Published |
20130148101 | TECHNIQUE FOR DISPLAYING SHAPE OF ROAD SURFACE AND METHOD THEREOF - Disclosed is a technique for displaying a shape of a road surface in front of a vehicle. The technique includes a beam emitter that emits one or more beams onto a predetermined layer toward a road surface in front of a vehicle. A beam receiver receives the one or more beams reflected from each layer after emitting the beams from the beam emitter, and a distance calculator calculates the distance to each layer respectively based on the amount of time that it takes for the one or more beams emitted from the beam emitter to be reflected. A shape determinator determines the shape of the road surface using a relationship between the distances of each layer and a display unit displays the shape of the road surface accordingly. | 06-13-2013 |
20130154815 | SYSTEM AND METHOD OF PROVIDING WARNING TO PEDESTRIAN USING LASER BEAM - Disclosed herein is a system and method of providing a warning to a pedestrian using a laser beam. In particular, objects present in a detection area of a front impact sensor provided on a vehicle are detected. A movement path vector of a first moving object that is moving in a direction identical to that of the vehicle, among the objects present in the detection area, is generated. When the movement path vector of the first moving object falls within an error range of a movement vector of the vehicle, the first moving object is designated as belonging to a group of laser warning target candidates, and thereafter an emission angle of a laser beam is generated. The laser beam is emitted through a laser light based on the emission angle of the laser beam. | 06-20-2013 |
20130158759 | ELECTRIC PERSONAL MOVING APPARATUS - An electric personal moving apparatus is provided. The electric personal moving apparatus includes a pair of modules detachable/attachable to shoes or a user's feet, wherein each module moves by propulsion from a motor and can be variously controlled by short range wireless communication. | 06-20-2013 |
20140035777 | METHOD AND SYSTEM FOR PRODUCING CLASSIFIER FOR RECOGNIZING OBSTACLE - The present invention provides a method and a system for producing a classifier for recognizing an obstacle, including a processor configured to: display surface data of a plurality of obstacles measured by a distance measurement sensor in a two-dimensional (2D) coordinate system; group and classify the surface data displayed in the 2D coordinate system for each obstacle; setting a plurality of feature references to analyze region based features displayed for each obstacle in the 2D coordinate system and calculate the respective feature references for each obstacle grouping; and producing the classifier by applying a weight to each of the feature references. | 02-06-2014 |
Patent application number | Description | Published |
20110148995 | Inkjet print head, inkjet print head assembly and method of manufacturing inkjet print head assembly - There is provided an inkjet print head including: a head plate having nozzles arranged in a length direction, in which each of the nozzles ejects ink therethrough from a side surface of the head plate; an ink inlet provided in the lower portion of the head plate and drawing ink therethrough; a pressure chamber storing the ink drawn in through the ink inlet and communicating with the nozzle; and a piezoelectric element supplying the pressure chamber with driving force in a direction perpendicular to a direction of the ink ejected through the nozzle communicating with the pressure chamber and disposed on the pressure chamber having a membrane interposed therebetween. | 06-23-2011 |
20110273514 | Inkjet print head and method of manufacturing the same - Disclosed are an inkjet print head and a method of manufacturing the same. An inkjet print head according to an aspect of the invention may include: an inkjet board having an ink passage therein; a cutting portion provided outside the ink passage of the inkjet board and having a cutting surface created by separation into head chip units of the inkjet board; and an auxiliary cutting portion provided from one surface of the cutting portion inwardly in a thickness direction of the inkjet board, and assisting the separation into head chip units of the inkjet board. | 11-10-2011 |
20110279551 | Inkjet print head and inkjet printer including the same - There is provided an inkjet print head that includes: an inkjet head plate with a plurality of head cells including ink passages where introduced ink is ejected through a nozzle by passing through a pressure chamber; and a piezoelectric actuator formed on the top of the inkjet head plate and formed at a position corresponding to the pressure chamber, wherein the area of at least one of the pressure chamber and the piezoelectric actuator is changed to make ejection characteristics of the ink ejected from the plurality of head cells uniform. | 11-17-2011 |
20120019596 | Inkjet print head and method for manufacturing the same - An inkjet print head and a method for manufacturing the same are provided. The inkjet print head includes: an upper board having a pressure chamber; and a lower board including an upper silicon layer, an insulating layer, and a lower silicon layer, wherein the lower board includes a projection formed of the upper silicon layer and protruded into the interior of the pressure chamber in order to reduce the space of the pressure chamber, and a lower surface of the upper board and an upper surface of the lower silicon layer are fixed. | 01-26-2012 |
20120026248 | Inkjet head assembly and method for manufacturing the same - There are provided an inkjet head assembly and a method for manufacturing the same. The inkjet head assembly includes: an inkjet head plate having an ink flow passage formed therein and having an actuator formed thereon, the actuator providing driving force for discharging ink; a flexible printed circuit board (FPCB) applying voltage to the actuator; and an intermediate substrate provided so as to electrically connect the actuator to the flexible printed circuit board and having a second bonding portion bonded to the flexible printed circuit board formed inwardly of a first bonding portion, bonded to the actuator in a width direction of the inkjet head plate. | 02-02-2012 |
20130135395 | SILICON SUBSTRATE, METHOD OF MANUFACTURING THE SAME, AND INKJET PRINT HEAD - There is provided a silicon substrate including: a first connection part connected to a manifold and having a first width of a first size; a second connection part connected to a pressure chamber and having a second width of a second size; and a restrictor part connecting the first connection part to the second connection part and having a third width of a third size smaller than the first size or the second size, wherein a boundary part connecting the restrictor part to the first connection part or the restrictor part to the second connection part is formed to be curved. | 05-30-2013 |
20130135396 | INKJET PRINT HEAD - There is provided an inkjet print head, including: a first substrate in which a first restrictor and a pressure chamber are formed; and a second substrate in which a manifold, a second restrictor, and a nozzle are formed, wherein the first restrictor is connected to the manifold and the second restrictor, and the second restrictor is connected to the first restrictor and the pressure chamber. | 05-30-2013 |
20130135399 | PIEZOELECTRIC ACTUATOR, INKJET HEAD ASSEMBLY AND METHOD OF MANUFACTURING THE SAME - There are provided a piezoelectric actuator, an inkjet head assembly, and a method of manufacturing the same. The piezoelectric actuator includes: upper and lower electrodes providing driving voltage; and a piezoelectric substance formed between the upper and lower electrodes through solidifying a liquid piezoelectric substance, and providing driving force to ink in each of a plurality of pressure chambers provided in an inkjet head, wherein the piezoelectric substance includes a plurality of branch portions individually provided on an upper portion of each of the plurality of pressure chambers and a large area portion integrally provided while being connected to each of the plurality of branch portions at one ends of the plurality of branch portions. | 05-30-2013 |
Patent application number | Description | Published |
20100031548 | ELECTRONIC SHELF LABEL - An electronic shelf label has a simple structure to be easily installed or removed and is attached and detached only through a predetermined-shaped key so as to prevent unauthorized personnel from removing the electronic shelf label, thereby protecting the electronic shelf label from theft. | 02-11-2010 |
20100108764 | Bar code made of electronic paper - There is provided a bar code made of electronic paper. A bar code made of electronic paper according to an aspect of the invention may include: one or more e-paper stacks having a plurality of pieces of e-paper each having an entire surface displaying black, white or being transparent, wherein an upper level of e-paper of the e-paper stack is narrower than a lower level of e-paper thereof, the outermost layer of e-paper of the e-paper stack has the same width as the narrowest constituting a bar code, and part of the lower level of e-paper exposed by the upper level of e-paper adjacent to the lower level of e-paper has the same width as the narrowest constituent bar of the bar code. | 05-06-2010 |
20130136043 | METHOD FOR INTELLIGENT COMMUNICATING MANAGEMENT OF ELECTRONIC SHELF LABEL SYSTEM - Disclosed herein is a method for intelligent communicating management of an ESL system, in wireless communication performed between first communication terminal equipment and second communication terminal equipment included in the electronic shelf label system, in which when the wireless communication is performed to the second communication terminal equipment from the first communication terminal equipment, a transmission packet including a state field indicating state information of the first communication terminal equipment is transmitted to the second communication terminal equipment. | 05-30-2013 |
Patent application number | Description | Published |
20110148995 | Inkjet print head, inkjet print head assembly and method of manufacturing inkjet print head assembly - There is provided an inkjet print head including: a head plate having nozzles arranged in a length direction, in which each of the nozzles ejects ink therethrough from a side surface of the head plate; an ink inlet provided in the lower portion of the head plate and drawing ink therethrough; a pressure chamber storing the ink drawn in through the ink inlet and communicating with the nozzle; and a piezoelectric element supplying the pressure chamber with driving force in a direction perpendicular to a direction of the ink ejected through the nozzle communicating with the pressure chamber and disposed on the pressure chamber having a membrane interposed therebetween. | 06-23-2011 |
20110273514 | Inkjet print head and method of manufacturing the same - Disclosed are an inkjet print head and a method of manufacturing the same. An inkjet print head according to an aspect of the invention may include: an inkjet board having an ink passage therein; a cutting portion provided outside the ink passage of the inkjet board and having a cutting surface created by separation into head chip units of the inkjet board; and an auxiliary cutting portion provided from one surface of the cutting portion inwardly in a thickness direction of the inkjet board, and assisting the separation into head chip units of the inkjet board. | 11-10-2011 |
20110279551 | Inkjet print head and inkjet printer including the same - There is provided an inkjet print head that includes: an inkjet head plate with a plurality of head cells including ink passages where introduced ink is ejected through a nozzle by passing through a pressure chamber; and a piezoelectric actuator formed on the top of the inkjet head plate and formed at a position corresponding to the pressure chamber, wherein the area of at least one of the pressure chamber and the piezoelectric actuator is changed to make ejection characteristics of the ink ejected from the plurality of head cells uniform. | 11-17-2011 |
20120019596 | Inkjet print head and method for manufacturing the same - An inkjet print head and a method for manufacturing the same are provided. The inkjet print head includes: an upper board having a pressure chamber; and a lower board including an upper silicon layer, an insulating layer, and a lower silicon layer, wherein the lower board includes a projection formed of the upper silicon layer and protruded into the interior of the pressure chamber in order to reduce the space of the pressure chamber, and a lower surface of the upper board and an upper surface of the lower silicon layer are fixed. | 01-26-2012 |
Patent application number | Description | Published |
20110131961 | EXHAUST HEAT RECOVERY DEVICE - The present invention provides an exhaust heat recovery device configured to perform heat exchange between three media such as, exhaust gas, coolant, and oil. According to preferred embodiments of the present invention, the exhaust heat recovery device is configured such that the heat of exhaust gas discharged from an engine is transmitted to the coolant and the oil at the same time and direct heat exchange between the coolant and the oil is made, thereby simultaneously increasing the temperature of the coolant and the oil during the initial start-up of the engine (fast warm-up). As a result, it is possible to reduce friction loss of powertrain, thereby improving fuel efficiency. Accordingly, an object of the present invention is to provide an exhaust heat recovery device which is configured to perform the integral heat exchange between the exhaust gas, the coolant, and the oil. | 06-09-2011 |
20110246007 | APPARATUS FOR CONTROLLING ELECTRIC WATER PUMP OF HYBRID VEHICLE AND METHOD THEREOF - The present invention relates to a water pump control apparatus of a hybrid vehicle and a control method thereof. An exemplary apparatus according to the present invention includes a thermostat determining a circulation path of the coolant, a coolant temperature sensor, a motorized water pump configured to pump a coolant, and a control portion for controlling the motorized water pump to circulate the coolant, if the hybrid vehicle enters into an EV mode or an idle engine stop mode if the coolant temperature exceeds a predetermined temperature. An exemplary method of the present invention includes the steps of suspending operation of the motorized water pump if the coolant temperature is less than a predetermined value until a cooling fan is operated, and controlling a driving speed of the motorized water pump according to a load of the cooling fan in operation. | 10-06-2011 |
20110265742 | APPARATUS FOR CONTROLLING WATER PUMP OF HYBRID VEHICLE AND METHOD THEREOF - A water pump control apparatus and method of a hybrid vehicle are used to control a motorized water pump according to the heat emission amount of an engine. The apparatus and method include calculating a temperature difference by detecting a temperature of a coolant exhausted from an engine and a temperature of the coolant flowing to an engine, calculating a heat emission amount of the engine by applying a circulating coolant flux to the temperature difference, and driving a motorized water pump with a driving power in proportion to the heat emission amount of the engine. | 11-03-2011 |
Patent application number | Description | Published |
20130069269 | SYSTEM AND METHOD FOR MANUFACTURING BONDED MAGNET USING RARE EARTH POWDER - Disclosed is a system and method for manufacturing a bonded magnet using a rare earth powder. In particular, a residual rare earth magnet scrap is pulverized to manufacture a regenerated powder using an HDDR process (hydrogenation, disproportionation, desorption, and recombination). Then a raw material of a neodymium magnet (Nd—Fe—B) is melted down to manufacture an alloy powder using a quenching process. Subsequently the regenerated powder, the alloy powder, and a binder are mixed together to manufacture a resulting mixture which is then mixed with a thermoplastic resin or a thermosetting resin to manufacture the bonded magnet using a compression process or an injection process. | 03-21-2013 |
20130147287 | CORE FORMED FROM POWDER AND MOTOR FOR VEHICLE USING THE SAME - A core formed from powder, such as a stator core for use in a motor for a vehicle, wherein the core is formed from metallic powder and includes an outer part disposed at an outside of the motor, an inner part disposed at an inside of the motor, and a winding part which connects the outer part and the inner part and on which a wire is wound, and to a motor for a vehicle using the same. The winding part is formed to have rounded corners and a height lower than the height of the inner part, and a connection part is obliquely formed between the winding part and the inner part so that the winding part and the inner part are naturally connected. | 06-13-2013 |
20140170014 | METHOD FOR PRODUCING MAGNETIC POWDER AND MAGNET - Disclosed is a method for producing a magnetic powder comprising: a first step of producing a R—Fe—B-based rare earth isotropic magnetic powder using a scrap rare earth magnet through a HDDR process; and a second step of mixing the R—Fe—B-based rare earth isotropic magnetic powder with an anisotropic magnetic powder, and a method for producing a magnet using the magnetic powder. | 06-19-2014 |
Patent application number | Description | Published |
20130008492 | POROUS FILM TYPE SOLID ELECTROLYTE, DYE-SENSITIZED SOLAR CELL USING THE SAME, AND MANUFACTURING METHOD THEREOF - Disclosed is a porous film type solid electrolyte, a dye-sensitized solar cell using the same, a method for manufacturing the same. More particularly, a porous film type solid electrolyte for improving long-term durability of a dye-sensitized solar cell is disclosed. The disclosure provides a porous film type solid electrolyte prepared by impregnating an electrolyte material into a porous polymer film formed from a film composition comprising 0.1-90 wt % of a UV-curable polymer material, 0.1-10 wt % of a nonionic emulsifier and 0.01-0.1 wt % of a photocrosslinking initiator. | 01-10-2013 |
20130056056 | DYE-SENSITIZED SOLAR CELL INCLUDING A COLLECTOR - Disclosed is a dye-sensitized solar cell. The dye-sensitized solar cell includes a working electrode and a counter electrode configured to join the working electrode. The working electrode includes a photo electrode having a plurality of photo electrode cells coated on a transparent conductive substrate and arranged in linear rows and a collector having a plurality of collector cells coated on the transparent conductive substrate and arranged along perimeters of the photo electrode and between the photo electrode cells and a collector bottom portion integrally interconnecting the collector cells. The collector cells have a same length or the collector cells arranged along the perimeters have a different length from the collector cells arranged between the photo electrode cells to increase an active area of the photo electrode. | 03-07-2013 |
20130118556 | SOLAR SUNROOF FOR VEHICLE - Disclosed is a solar cell sunroof for a vehicle in which a solar cell using a substrate which can be flexibly bent depending on a curvature of the body of the vehicle is provided. More specifically, the solar sunroof uses a low-priced semi-transparent solar cell. In the solar cell sunroof for a vehicle, a solar cell module is attached to one side of the sunroof. This solar cell module includes a flexible plastic substrate which can be bent along the curved surface of the sunroof, the flexible plastic substrate can be made of polymers including polyethylene, polypropylene, polyester, polyacryl, polyimide, polyamide, and polystyrene, a blend material mixing two or more of the polymers, or a copolymer. | 05-16-2013 |
20130133733 | DYE-SENSITIZED SOLAR CELL MODULE USING THIN GLASS SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - Disclosed are a dye-sensitized solar cell module and a method of manufacturing the same. The dye-sensitized solar cell module includes a working electrode formed by stacking a collector and a photo-electrode to which a dye is adsorbed on a transparent conductive substrate; a counter electrode formed by stacking a collector and a catalytic electrode on a transparent conductive substrate; and an electrolyte filled in a space between the working electrode and the counter electrode sealed by a sealant. A glass substrate for the working electrode of glass substrates forming the transparent conductive substrates for the electrodes is a thin glass plate substrate thinner than the glass substrate for the working electrode. | 05-30-2013 |
20130319498 | HYBRID TYPE ROOF PANEL HAVING SOLAR CELL - A hybrid type roof panel of a vehicle has a solar cell mounted on the roof panel, in which two types of solar cell modules are simultaneously mounted, in order to provide a sense of openness of the roof panel and simultaneously maximize performance of the solar cell. In the roof panel covered with roof glass, two types of solar cells are disposed over an entire area of the roof glass in a hybrid manner, including: a first solar cell having transparent characteristics disposed in a center of the roof glass; and a second solar cell having better photovoltaic performance than the first solar cell disposed in an edge part of the roof glass. | 12-05-2013 |
Patent application number | Description | Published |
20110115288 | MILD HYBRID SYSTEM AND METHOD FOR CONTROLLING THE SAME - A mild hybrid system according embodiments of the invention may include: a motor-alternator; an inverter for controlling electrical energy flow to and from the motor-alternator; an electrical energy storage for storing electrical energy generated by the motor-alternator; and a unidirectional DC/DC buck converter including a bypass means for providing a physical connection between the motor-alternator and a vehicle electrical load. With the system, the manufacturing cost can be reduced, packaging process can be simplified, and an additional cooling device is not required. | 05-19-2011 |
20120139487 | CHARGING SYSTEM FOR MILD HYBRID VEHICLE - A charging system for a hybrid vehicle which prevents a super capacitor from being reverse charged. In the illustrative charging system a DC-DC converter is connected to the inverter and configured to receive the DC electricity from the inverter and drop voltage. A battery is configured to receive the DC electricity from the DC-DC converter and to be charged by the DC electricity. Finally, a means for preventing reverse charging is mounted on a path between the super capacitor and the battery and is configured to prevent energy from flowing from the battery to the super capacitor. | 06-07-2012 |
20140001843 | MILD HYBRID SYSTEM AND METHOD FOR CONTROLLING THE SAME | 01-02-2014 |
20140320081 | CHARGING SYSTEM FOR MILD HYBRID VEHICLE - A charging system for a hybrid vehicle which prevents a super capacitor from being reverse charged. In the illustrative charging system a DC-DC converter is connected to the inverter and configured to receive the DC electricity from the inverter and drop voltage. A battery is configured to receive the DC electricity from the DC-DC converter and to be charged by the DC electricity. Finally, a means for preventing reverse charging is mounted on a path between the super capacitor and the battery and is configured to prevent energy from flowing from the battery to the super capacitor. | 10-30-2014 |
Patent application number | Description | Published |
20110027510 | POLYAMIDE CLAY COMPOSITE COMPOSITION AND FUEL TRANSPORT TUBE USING THE SAME - A polyamide clay composite composition including (A) 100 parts by weight of a base resin containing (A-1) 30 to 99.9% by weight of a polyamide resin and (A-2) 0.1 to 70% by weight of a polyolefin resin, (B) 3 to 30 parts by weight of an olefin oligomer with respect to 100 parts by weight of the basin resin, and (C) 0.5 to 5 parts by weight of a layered clay compound, and a fuel transport tube prepared using the same are provided. | 02-03-2011 |
20110027512 | CONDUCTIVE POLYAMIDE COMPOSITE COMPOSITION AND FUEL TRANSPORT TUBE USING THE SAME - A conductive polyamide composite composition including (A) 100 parts by weight of a base resin containing (A-1) 50 to 99% by weight of a polyamide resin and (A-2) 1 to 50% by weight of a polyolefin resin, (B) 0.1 to 20 parts by weight of an olefin-copolymer with respect to 100 parts by weight of the base resin, (C) 1 to 15 parts by weight of a carbon black, (D) 0.01 to 5 parts by weight of carbon nanotubes, (E) 0.01 to 10 parts by weight of a plasticizer, and (F) 0.01 to 2 parts by weight of a resin stabilize, and a fuel transport tube prepared using the same are provided. | 02-03-2011 |
20110130483 | COATING AGENT FOR POLY(METHYL METHACRYLATE) PANEL NANO IMPRINTING AND METHODS OF USE - Disclosed is a coating agent for poly(methyl methacrylate) (PMMA) panel nano imprinting, more particularly, a coating agent for PMMA panel nano imprinting comprising a UV curable resin, a photoinitiator, an additive for surface modification and a weather-resistant stabilizer. | 06-02-2011 |
20110130506 | TPO NANOCOMPOSITES AND METHODS OF USE - Disclosed is a thermoplastic polyolefin (TPO) nanocomposite composition, more particularly a TPO nanocomposite composition including a polypropylene resin, a polyethylene resin, a rubber resin, a nanoclay master batch and a glass bubble master batch. Since the disclosed TPO nanocomposite composition has low specific gravity and superior gloss reducing effect and scratch resistance, it may be usefully applied to light automobile parts, uncoated automobile exterior parts, or the like. | 06-02-2011 |
20120010340 | POLYPROPYLENE RESIN COMPOSITION WITH BLACK HIGH GLOSS FINISH - The present invention provides a polypropylene resin composition prepared by adding a black coloring agent and metal oxide nanoparticles to polypropylene or a mixture of polypropylene and rubber to have a black high gloss finish. The polypropylene resin composition prepared according to the present invention can be used as a substitute for expensive engineering plastics, which have been used for vehicle interior and exterior components with a black high gloss finish, and thus can contribute to a reduction in manufacturing cost and weight and environmentally friendly characteristics. | 01-12-2012 |
20120271001 | COMPOSITION OF POLYKETONE WITH HIGH IMPACT STRENGTH - The present invention provides a polyketone composition having about 40˜90 wt % of polyketone, about 5˜40 wt % of polyamide, and about 5˜20 wt % of modified rubber. The composition of the present invention greatly improves the impact resistance of polyketone, which has increased heat resistance, chemical resistance, fuel permeation resistance, abrasion resistance or the like, and thus may be widely applied in various industrial fields, such as automotive parts including wheel covers, wheel caps, fuel filler necks, fuel tanks, fuel tubes, center fascias, door handles, roof rack covers, gear, junction boxes, connectors, seat backs or the like, electric/electronic parts, and household items, thereby providing durability of the parts and price competition. | 10-25-2012 |
20130066015 | POLYLACTIC ACID COMPOSITION FOR AUTOMOBILE PARTS - Disclosed is a polylactic acid composition with improved heat-resistance and improved impact-resistance. Specifically, in the disclosed polylactic acid composition, both impact strength and heat-resistance are improved by mixing 30 to 80 wt % of polyketone and 10 to 40 wt % of modified rubber. The disclosed polylactic acid composition does not only exhibit excellent in heat resistance, chemical resistance, fuel permeation resistance, abrasion resistance, etc., but also has improved impact-resistance and improved heat resistance. Thus, it is possible to employ polylactic acid as a bioplastic in interior/exterior parts of a vehicle. | 03-14-2013 |
Patent application number | Description | Published |
20090137075 | Method of manufacturing vertical light emitting diode - Provided is a method of manufacturing a vertical LED, the method including the steps of: preparing a sapphire substrate; forming a light emitting structure in which an n-type nitride semiconductor layer, an active layer, and a p-type nitride semiconductor layer are sequentially laminated on the sapphire substrate; forming a p-electrode on the p-type nitride semiconductor layer; forming a structure support layer on the p-electrode; removing the sapphire substrate through an LLO (laser lift-off) process; isolating the light emitting structure into unit LED elements through an ISO (isolation) process; and forming an n-electrode on each of the n-type nitride semiconductor layers of the isolated light emitting structures. | 05-28-2009 |
20100090247 | SURFACE TREATMENT METHOD OF GROUP III NITRIDE SEMICONDUCTOR, GROUP III NITRIDE SEMICONDUCTOR, MANUFACTURING METHOD OF THE SAME AND GROUP III NITRIDE SEMICONDUCTOR STRUCTURE - There is provided a surface treatment method of a group III nitride semiconductor including: providing a group III nitride semiconductor including a first surface having a group III polarity and a second surface opposing the first surface and having a nitrogen polarity; and irradiating a laser beam onto the second surface to change the nitrogen polarity of the second surface to the group III polarity. | 04-15-2010 |
20120086016 | GROUP III NITRIDE SEMICONDUCTOR AND GROUP III NITRIDE SEMICONDUCTOR STRUCTURE - There is provided a surface treatment method of a group III nitride semiconductor including: providing a group III nitride semiconductor including a first surface having a group III polarity and a second surface opposing the first surface and having a nitrogen polarity; and irradiating a laser beam onto the second surface to change the nitrogen polarity of the second surface to the group III polarity. | 04-12-2012 |
20150084537 | SEMICONDUCTOR LIGHT EMITTING DEVICE - In a semiconductor light emitting device, a light emitting structure includes a first-conductivity type semiconductor layer, an active layer, and a second-conductivity type semiconductor layer, which are sequentially formed on a conductive substrate. A second-conductivity type electrode includes a conductive via and an electrical connection part. The conductive via passes through the first-conductivity type semiconductor layer and the active layer, and is connected to the inside of the second-conductivity type semiconductor layer. The electrical connection part extends from the conductive via and is exposed to the outside of the light emitting structure. An insulator electrically separates the second-conductivity type electrode from the conductive substrate, the first-conductivity type semiconductor layer, and the active layer. A passivation layer is formed to cover at least a side surface of the active layer in the light emitting structure. An uneven structure is formed on a path of light emitted from the active layer. | 03-26-2015 |
Patent application number | Description | Published |
20130069402 | POSTURE CONTROL APPARATUS FOR DRIVER - A posture control apparatus is provided. More specifically, a memory stores positional information of a seat corresponding to a sex, a stature, a sitting stature and a body type of a driver. An information collector receives the sex, the stature, the sitting stature and a weight of the driver and a sitting stature section determinator determines a sitting stature section of the driver based on the received stature and sitting stature of the driver. A Body Mass Index section determinator determines a body type section of the driver based on the received sex, stature, and weight of the driver. A controller then determines a position of the seat corresponding to the sex, the stature, the sitting stature section and the body type section of the driver based on the positional information of the seat stored in the memory. | 03-21-2013 |
20130151072 | EYE BREAKAWAY PREVENTION SYSTEM FOR USE WHILE DRIVING A VEHICLE - Disclosed is an eye breakaway prevention system for use while driving a vehicle. More particularly, the eye breakaway prevention system allows a driver to operate or monitor the functions of a vehicle without diverting their eyes from the area in front of the vehicle (i.e., the direction of the road) when selecting one or more functions or checking the side mirrors and the dashboard while driving. The eye breakaway prevention system during vehicle's driving includes a function selection unit that is disposed on a steering wheel in a vehicle, selects a corresponding function and operation in accordance with an operation by a driver's finger, and outputs a corresponding signal. A control unit controls the function and operation selected by the driver in response to the signal output from the function selection unit; and a function performing unit performs the function corresponding to a control signal outputted from the control unit. | 06-13-2013 |
20140121903 | SYSTEM AND METHOD FOR IMPROVING DRIVING SAFETY OF VEHICLE - Disclosed herein is a system for improving safety stability upon operation of in-vehicle apparatuses during driving including a left touch sensor disposed on a left region of a steering wheel gripped by a left hand of a driver configured to sense a contact of the left hand with the steering wheel to output a signal; a right touch sensor disposed on a right region of a steering wheel gripped by a right hand of the driver and configured to sense a contact of the right hand with the steering wheel to output a signal; an operation unit disposed in an operation unit of a center fascia configured to sense a hand touch and output a signal; a controller, configured to receive the signals from the left touch sensor, the right touch sensor, and the operation unit touch sensor to determine a contact of the driver hands with the operation unit of the center fascia and then output a control signal for displaying operation unit information comprising a type and a purpose of the operation unit touched by the driver hand and a current operation location and state; and an information display disposed at a front of a driver seat and configured to display the information of the operation unit touched by the driver hand in response to the control signal of the controller. | 05-01-2014 |
Patent application number | Description | Published |
20100051172 | METHOD FOR MANUFACTURING CERAMIC GREEN SHEET AND METHOD FOR MANUFACTURING MULTILAYER CERAMIC CIRCUIT BOARD - A method for manufacturing a ceramic green sheet includes providing a stamp having an imprinting surface on which a raised structure corresponding to a circuit pattern is formed, imprinting the stamp on the ceramic green sheet to form a depressed pattern in the ceramic green sheet, the depressed pattern being transferred from the raised structure, curing the ceramic green sheet with the stamp imprinted on the ceramic green sheet, separating the stamp from the ceramic green sheet, and providing the depressed pattern of the ceramic green sheet with the conductive material. | 03-04-2010 |
20100051173 | MANUFACTURING METHOD OF MULTI-LAYER CERAMIC SUBSTRATE - There is provided a method of manufacturing a multilayer ceramic substrate, the method including: providing a non-sintered multilayer ceramic substrate having a plurality of low temperature sintering green sheets laminated therein; disposing a hard-to-sinter constraining green sheet on at least one of top and bottom surfaces of the non-sintered multilayer ceramic substrate; sintering the non-sintered multilayer ceramic substrate having the hard-to-sinter constraining layer disposed thereon; immersing the sintered multilayer ceramic substrate into an acidic solution; and activating a contact between the hard-to-sinter constraining layer and the acidic solution such that the hard-to-sinter constraining layer is removed. | 03-04-2010 |
20100059266 | CERAMIC MULTI-LAYER CIRCUIT SUBSTRATE AND MANUFACTURING METHOD THEREOF - Provided is a method of manufacturing a ceramic multi-layer circuit substrate. A plurality of ceramic blocks, in each of which one or more ceramic green sheets having via-electrodes are layered one atop the other, are formed and are then fired. The fired ceramic blocks are aligned with each other. One or more bonding green sheets each having bonding electrodes in positions corresponding to the via-electrodes of the ceramic blocks are prepared. Each of the bonding green sheets is interposed between a pair of the ceramic blocks opposing each other. The ceramic blocks and the bonding green sheets are bonded and are then fired. | 03-11-2010 |
Patent application number | Description | Published |
20120014629 | Porous hydrodynamic bearing - There is provided a porous hydrodynamic bearing including a sleeve supporting a shaft, wherein the sleeve is formed of a sintered body containing at least one metal powder selected from a group consisting of SUS 304, SUS 430, and iron (Fe). In the sleeve formed of the sintered body containing at least one metal powder selected from the group consisting of SUS 304, SUS 430, and iron (Fe), surface pores and inner pores are not in communication with each other, whereby a leakage phenomenon of dynamic pressure may be reduced, as compared to a sleeve made of an alloy of Cu and Fe in which opened pores are formed. | 01-19-2012 |
20120104889 | Spindle motor - There is provided a spindle motor including: a sleeve including a hollow part having a shaft inserted thereinto and rotatably supporting the shaft; a thrust plate coupled to a lower portion of the shaft in an axial direction to thereby rotate together with the shaft; a cover plate coupled to a lower portion of the sleeve in the axial direction and covering the hollow part; and a step part stepped upwardly from a lower surface of the thrust plate in the axial direction so that the shaft and the thrust plate are easily coupled to each other and having surface roughness greater than that of other portions of the thrust plate. | 05-03-2012 |
20120153761 | Base assembly for motor and motor including the same - There is provided a base assembly for a motor, including: a base member having a shaft system of the motor mounted therein; a pulling plate bonded to the base member to prevent excessive floating of the motor; and at least one adhesive filling part formed in the pulling plate, and providing an adhesion space for an adhesive used for bonding the pulling plate to the base member to increase a contact area with the adhesive. | 06-21-2012 |
20120187789 | Hydrodynamic bearing assembly and motor including the same - There is provided a hydrodynamic bearing assembly including: a sleeve having a shaft inserted thereinto and supported thereby; a thrust plate coupled to one end of the shaft; an extension part formed at the thrust plate to be extended in an axial direction so as to be coupled to the shaft; and a coupling part formed at the shaft to contact an inner surface of the extension part so as to be coupled to the extension part. | 07-26-2012 |
20120311616 | SPINDLE MOTOR HAVING SHAFT WITH AXIALLY UPWARDLY OPENING INSERTION GROOVE - There is provided a spindle motor including a stator and a rotor, including: a shaft rotatably mounted with respect to the stator; and a rotor case coupled with the shaft and including a protruding part protruded axially downwardly from a lower portion of an inner diameter part thereof, wherein the shaft is provided with an outer wall part formed to have an insertion groove opened axially upwardly into which the protruding part is inserted so as to compensate for a reduction in adhesion due to a reduction in a thickness of the rotor case. | 12-06-2012 |
20120313470 | Motor - There is provided a motor including: a sleeve supporting a shaft and a thrust plate coupled to the shaft through oil; a hub operating together with the shaft and including a magnet coupled thereto; a base including the sleeve and a core coupled thereto, the core including a coil wound therearound; and a base cover coupled to the sleeve to thereby close a lower portion of the sleeve, wherein an interval between the sleeve and the hub is smaller than an interval between the thrust plate and the base cover in order to maintain a state of non-contact between the thrust plate and the base cover. | 12-13-2012 |
20130002079 | Motor - There is provided a motor including: a sleeve supporting a shaft; a hub operating together with the shaft and including a magnet; a base coupled to the sleeve and including a core having a coil wound therearound, the coil generating rotational driving force; and a magnetic flux increase space part formed to be enclosed between the magnet and the hub in order to increase magnetic flux density between the magnet and the core. | 01-03-2013 |
20130069491 | BASE ASSEMBLY FOR MOTOR AND MOTOR INCLUDING THE SAME - There are provided a base assembly for a motor having improved noise and vibrations generating prevention characteristics by reducing cogging torque generated by a stator core, and a motor including the same. The base assembly includes: a base member having a shaft system of the motor, mounted therein; a stator core mounted on the base member, provided to correspond to a magnet provided in a rotating member of the motor, and having a coil wound therearound, the coil generating electromagnetic force; a dummy core provided on an upper portion or a lower portion of the stator core to thereby reduce cogging torque; and a damping sheet interposed between the stator core and the dummy core. | 03-21-2013 |
20130076179 | BEARING ASSEMBLY AND MOTOR INCLUDING THE SAME - There is provided a bearing assembly including: a sleeve supporting a shaft and including a circulation hole through which oil is circulated; a thrust plate coupled to the shaft and generating dynamic pressure in the oil; and a base cover coupled to the sleeve to thereby close a lower portion of the sleeve, wherein the oil passes through the circulation hole and is then supplemented between the thrust plate and the base cover in order to suppress bubblegeneration due to leakage of the oil filled between the thrust plate and the base cover at the time of rotation of the shaft. | 03-28-2013 |
20130076181 | BASE ASSEMBLY FOR MOTOR AND MOTOR INCLUDING THE SAME - There are provided a base assembly for a motor having improved noise and vibrations generating prevention characteristics by reducing a cogging torque generated by a stator core, and a motor including the same. The base assembly includes: a base member having a shaft system of the motor, disposed therein; a stator core mounted on the base member, provided to correspond to a magnet provided in a rotating member of the motor, and having a coil wound therearound, the coil generating electromagnetic force; and a dummy core coupled to the base member so as to be positioned on a lower portion of the stator core to thereby reduce cogging torque. | 03-28-2013 |
20130113316 | BEARING ASSEMBLY AND MOTOR INCLUDING THE SAME - There is provided a bearing assembly including: herringbone-shaped first and second fluid dynamic pressure parts formed in upper and lower portions of at least one of an outer peripheral surface of a shaft and an inner peripheral surface of a sleeve in an axial direction to be spaced apart from each other; and a first auxiliary fluid dynamic pressure part formed to be bent upwardly from an end portion of a lower groove of the herringbone-shaped first fluid dynamic pressure part in an axial direction. | 05-09-2013 |
20130127273 | HYDRODYNAMIC BEARING ASSEMBLY AND MOTOR INCLUDING THE SAME - There are provided a hydrodynamic bearing assembly and a motor including the same. The hydrodynamic bearing assembly includes: a sleeve having a shaft hole into which a shaft is rotatably inserted; and a hub fixed to an upper end of the shaft and extended in an outer radial direction, wherein an upper surface of the sleeve and a lower surface of the hub have an oil interface formed therebetween to seal oil. | 05-23-2013 |
20130127274 | SPINDLE MOTOR - There is provided a spindle motor including: a hub operating together with a shaft and including a magnet; a base coupled to a sleeve supporting the shaft and including a core having a coil wound therearound, the coil generating rotational driving force; and a shielding part provided on the magnet and blocking magnetic flux introduced from the magnet into the base to thereby increase magnetic flux density between the magnet and the core, wherein the shaft and the hub rotate while descending via oil when power is applied to the coil. | 05-23-2013 |
20140054995 | FLUID DYNAMIC BEARING ASSEMBLY AND MOTOR HAVING THE SAME - The fluid dynamic bearing assembly of including: a sleeve formed to have a hollow into which a shaft is inserted; a sleeve housing formed to insert the sleeve therein; a bypass passage formed to axially communicate the upper portion and the lower portion of the sleeve between the sleeve and the sleeve housing and dispersing pressure of a lubricating fluid in the hollow; an oil sealing cap having an oil passage communicated with the bypass passage and taper-sealing the lubricating fluid within the oil passage; and a thrust plate formed to have a hole corresponding to a shape of the outer peripheral surface of the shaft and axially disposed under the sleeve. | 02-27-2014 |
Patent application number | Description | Published |
20130078496 | HIGH VOLTAGE BATTERY PACK APPARATUS FOR VEHICLE - Disclosed is a high voltage battery pack apparatus for a vehicle which includes a cooling device having first and second battery packs which are installed in a center console of the vehicle. The first and second battery packs may be uniformly cooled through a distribution duct to improve cooling performance which minimizes the number of cooling fans that are used. Since the number of cooling fans is minimized and a discharging duct is not used, weight reduction and cost savings can be achieved. | 03-28-2013 |
20130099752 | BATTERY SYSTEM FOR PROTECTING BATTERY MANAGEMENT SYSTEM FROM ELECTROMAGNETIC WAVES - Disclosed is a system for protecting a BMS from electromagnetic waves, and more particularly, to a system for protecting a BMS from electromagnetic waves to prevent voltage sensing errors due to the electromagnetic waves generated by current from a battery cell. The system includes: a battery having a plurality of battery cells; a power relay assembly intermittently charging and discharging the battery; a battery management system (BMS) connected to the battery cell via a voltage sensing wire to predict a battery's SOC; and a housing surrounding the battery and the power relay assembly with one side of the outside of the housing having a separate section for therein for receiving the BMS so as to partition the BMS and the battery in different spaces. | 04-25-2013 |
20130122796 | INSIDE VENTILATION TECHNIQUE FOR VEHICLE - Disclosed is an inside ventilation system of a vehicle for a driver or an occupant to achieve a more comfortable inside environment in the summer or winter. The inside ventilation system includes a control unit configured to receive an operating signal from a smart key, sense an inside temperature of the vehicle when the operating signal is transferred and judging whether the inside temperature is deviated from a required temperature range; a comparison process of comparing the inside temperature and a battery temperature when the inside temperature is deviated from the required temperature range; and a control process of controlling heating, ventilation, and air conditioning (HVAC) and an operation of a battery operated fan by comparing the inside temperature and the battery temperature. | 05-16-2013 |
20130140101 | BATTERY PACK MOUNTING STRUCTURE OF VEHICLE - Disclosed is battery pack mounting structure for a high capacity battery in a vehicle. More specifically, a battery pack that includes a plurality of modules is mounted lengthwise in a center console installation space between a driver seat and a passenger seat. A cooling air providing means is configured to supply cooling air to a front protion of the battery pack, and a cooling air distributing means is configured to distribute the cooling air provided by the cooling air providing means to each of a plurality of battery modules individually. Finally, a discharge duct means is configured to receive cooling air that has already passed over each of the individual battery modules and discharge the cooling air through a rear portion of the battery pack to outside of a vehicle body. | 06-06-2013 |
20140023892 | BATTERY COOLING DUCT - Disclosed herein is a battery cooling duct. The duct includes a suction portion disposed between a rear seat and a floor panel of a vehicle, an inlet of the suction portion fluidly communicating with an interior of the vehicle to suction interior air. An extension portion is formed by extending an outlet side of the suction portion to a rear of the vehicle, e.g. a trunk, between the rear seat and the floor panel, and defines a passageway configured to allow the interior air to pass therethrough. A discharge portion extends from an outlet of the extension portion to the rear of the vehicle, and discharges the interior air passed through the extension portion, through an outlet of the discharge portion to the battery of the vehicle. | 01-23-2014 |