Patent application number | Description | Published |
20110077886 | SYSTEM AND METHOD OF SELECTING WHITE GAUSSIAN NOISE SUB-BAND USING SINGULAR VALUE DECOMPOSITION - Provided is a method of selecting a white Gaussian noise sub-band using singular value decomposition (SVD). The method includes selecting a first frequency band, verifying whether a signal is included in the selected first frequency band, determining the first frequency band as a target measurement frequency when the signal is not included in the selected first frequency band, and measuring a background radio noise in the determined target measurement frequency. | 03-31-2011 |
20120107997 | METHOD OF MANUFACTURING SOLAR CELL - In a method of manufacturing a solar cell, a first dopant layer is formed on a lower surface of a substrate and a diffusion-preventing layer is formed on an upper surface of the substrate. Then, the first dopant layer is patterned to expose portions of the lower surface of the substrate, and a second dopant layer is formed on the exposed portion of the lower surface of the substrate. A third dopant layer is formed on the diffusion-preventing layer, and the substrate is heated to diffuse dopants from the first, second, and third dopant layers into the substrate, thereby forming semiconductor areas in the substrate. | 05-03-2012 |
20130228218 | THIN FILM TYPE SOLAR CELL AND FABRICATION METHOD THEREOF - A method of fabricating a solar cell includes forming a doped portion having a first conductive type on a semiconductor substrate, growing an oxide layer on the semiconductor substrate, forming a plurality of recess portions in the oxide layer, further growing the oxide layer on the semiconductor substrate, forming a doped portion having a second conductive type on areas of the semiconductor substrate corresponding to the recess portions, forming a first conductive electrode electrically coupled to the doped portion having the first conductive type, and forming a second conductive electrode on the semiconductor substrate and electrically coupled to the doped portion having the second conductive type, wherein a gap between the doped portions having the first and second conductive types corresponds to a width of the oxide layer formed by further growing the oxide layer. | 09-05-2013 |
20140015087 | PHOTOELECTRIC DEVICE AND MANUFACTURING METHOD THEREOF - A photoelectric device is disclosed. The photoelectric device includes a semiconductor substrate, first and second semiconductor stacks having opposite conductive types and alternately arranged on a first surface of the semiconductor substrate, and a gap insulation layer formed between the first and second semiconductor stacks. An undercut may be formed in the gap insulation layer. A method of manufacturing a photoelectric device is also disclosed. | 01-16-2014 |
20140355784 | DIRECTIONAL MICROPHONE AND OPERATING METHOD THEREOF - A directional microphone and an operating method thereof include a first signal generator generating a first sound signal corresponding to a front sound coming through a front sound hole of the directional microphone. A second signal generator generates a second sound signal corresponding to a rear sound coming through a rear sound hole of the directional microphone. A phase delay controller delays a phase of the rear sound coming through the rear sound hole, and a signal processor synthesizes the first sound signal and the second sound signal. | 12-04-2014 |
Patent application number | Description | Published |
20090322278 | DOCKING STATION FOR ELECTRONIC DEVICE - A docking station for an electronic device includes a magnet that holds the electronic device in a mated orientation relative to the docking station. The docking station may include a mounting surface with two or more different charge-contact regions, each charge-contact region electrically coupled to a terminal of an electric power source and positioned to form an electrical connection with a charging terminal of the electronic device when the electronic device mates with the mounting surface. | 12-31-2009 |
20110310016 | COMPUTER MOUSE SLEEVE - A flexible sleeve includes a first flexible sheet of a first hardness. The first flexible sheet has a first perimeter including a first lip edge and a first pocket edge. The flexible sleeve also includes a second flexible sheet of a second hardness, different than the first hardness. The second flexible sheet has a second perimeter including a second lip edge and a second pocket edge. The second pocket edge is joined to the first pocket edge, and the second lip edge is free from the first lip edge so that the first flexible sheet and the second flexible sheet collectively form a pocket having a mouth defined by the first lip edge and the second lip edge. The flexible sleeve further includes a connector joined to the mouth and configured to mate the mouth to a head of a device while the pocket substantially covers a tail of the device. | 12-22-2011 |
20130229356 | Fabric Enclosure Backlighting - Fabric enclosure backlighting techniques are described. In one or more implementations, one or more translucent portions are formed within a plurality of layers of a fabric enclosure assembly. In one approach, regions within one or multiple layers are laser etched to form the translucent portions within the fabric enclosure assembly. A light source is then arranged to selectively transmit light through the layers via the translucent portions to provide backlight for one or more elements integrated with fabric enclosure assembly. The one or more elements may include representations of input keys and/or graphics associated with the fabric enclosure assembly. The backlight may be used to view the one or more elements in low light and/or provide backlight effects such as borders, side lighting, labels, and so forth. | 09-05-2013 |
20130335330 | MEDIA PROCESSING INPUT DEVICE - Media processing input devices are described. In one or more implementations, an input device includes a connection portion having at least one communication contact configured to form a communicative coupling with a computing device and a magnetic coupling device to form a removable magnetic attachment to the computing device to secure the connection portion to the computing device. The input device also includes an input portion comprising a plurality of keys that are configured to generate signals to be processed by a computing device as inputs, the signals to specify processing of media to be performed by the computing device. The input device further includes a flexible hinge that is configured to flexibly connect the connection portion to the input portion, the flexible hinge having one or more conductors configured to communicatively couple the plurality of keys with the communication contact | 12-19-2013 |
20130342464 | Input Device with Interchangeable Surface - An input device with an interchangeable surface is described. In one or more implementations, an input device base includes a connection portion configured to provide a physical and communicative coupling to a computing device and a plurality of sensors configured to initiate respective inputs responsive to contact from a user. The input device also includes an interchangeable surface that is removable and connectable, physically, to the input device base, the interchangeable surface having a plurality of indications of inputs that are to be initiated via respective ones of the plurality of sensors. | 12-26-2013 |
20130342465 | Interchangeable Surface Translation and Force Concentration - An input device with an interchangeable surface is described. In one or more implementations, an input device base includes a connection portion configured to provide a physical and communicative coupling to a computing device and a plurality of sensors configured to initiate respective inputs responsive to contact from a user. The input device also includes an interchangeable surface that is removable and connectable, physically, to the input device base, the interchangeable surface having a plurality of indications of inputs that are to be initiated via respective ones of the plurality of sensors. | 12-26-2013 |
20130346636 | Interchangeable Surface Input Device Mapping - An input device with an interchangeable surface is described. In one or more implementations, an input device base includes a connection portion configured to provide a physical and communicative coupling to a computing device and a plurality of sensors configured to initiate respective inputs responsive to contact from a user. The input device also includes an interchangeable surface that is removable and connectable, physically, to the input device base, the interchangeable surface having a plurality of indications of inputs that are to be initiated via respective ones of the plurality of sensors. | 12-26-2013 |
Patent application number | Description | Published |
20080256153 | RANDOM NUMBER SIGNAL GENERATOR USING PULSE OSCILLATOR - A random number signal generator using pulse oscillators, the generator including: a first pulse oscillator oscillating a first pulse at high speed; a second pulse oscillator oscillating a second pulse; a sampler receiving an output pulse of the first oscillator as data, receiving an output pulse of the second pulse oscillator as a clock signal, and outputting a plurality of output signals; and a digital processor generating a random number signal with a desired size by using the output signals of the sampler. | 10-16-2008 |
20100167131 | Non-Aqueous Electrolyte and Electrochemical Device With an Improved Safety - Disclosed are a non-aqueous electrolyte comprising a lithium salt and a solvent, the electrolyte containing, based on the weight of the electrolyte, 1-10 wt % of a compound of Formula (1) or its decomposition product, and 1-10 wt % of an aliphatic di-nitrile compound, as well as an electrochemical device comprising the non-aqueous electrolyte. Also disclosed is an electrochemical device comprising: a cathode having a complex formed between a surface of a cathode active material and an aliphatic di-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt % of a compound of Formula (1) or its decomposition product based on the weight of the electrolyte. | 07-01-2010 |
20100233549 | Non-Aqueous Electrolyte and Electrochemical Device With an Improved Safety - Disclosed are a non-aqueous electrolyte comprising a lithium salt and a solvent, the electrolyte containing, based on the weight of the electrolyte, 1-10 wt % of a compound of Formula 1 or its decomposition product, and 1-40 wt % of an aliphatic mono-nitrile compound, as well as an electrochemical device comprising the non-aqueous electrolyte. Also disclosed is an electrochemical device comprising: a cathode having a complex formed between a surface of a cathode active material and an aliphatic mono-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt % of a compound of Formula 1 or its decomposition product based on the weight of the electrolyte. The electrochemical device has an excellent low-temperature battery performance and an excellent high-temperature safety, by a synergic effect, and also can provide excellent. | 09-16-2010 |
20100293779 | ELECTROCHEMICAL DEVICE COMPRISING ALIPHATIC MONO-NITRILE COMPOUND - Disclosed is a cathode comprising a complex formed between the surface of a cathode active material and an aliphatic mono-nitrile compound, and an electrochemical device comprising the cathode. A non-aqueous electrolyte containing a lithium salt, a solvent and an aliphatic mono-nitrile compound, and an electrochemical device comprising the electrolyte are also disclosed. The electrochemical device shows excellent low-temperature characteristics, high-temperature life characteristics and safety. | 11-25-2010 |
20120129053 | NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED SAFETY - Disclosed is an electrochemical device comprising a cathode having a complex formed between a surface of a cathode active material and an aliphatic di-nitrile compound; and a non-aqueous electrolyte containing 1-10 wt % of a compound of Formula 1 or its decomposition product based on the weight of the electrolyte. | 05-24-2012 |
20120214058 | COPPER COLLECTOR FOR SECONDARY BATTERY COMPRISING Cu-NITRILE COMPOUND COMPLEX FORMED ON SURFACE THEREOF - Disclosed are copper foil or net comprising a Cu-nitrile compound complex formed on the surface thereof, a method for preparing the same, and a lithium secondary battery that comprises an electrode using the same copper foil or net as a collector. The lithium secondary battery, which uses a copper collector comprising a Cu-nitrile compound complex formed on the surface thereof through the application of a certain voltage level, can prevent the corrosion of Cu occurring at a voltage of 3.6V or higher under overdischarge conditions away from the normal drive condition, and thus can significantly improve the capacity restorability after overdischarge. | 08-23-2012 |
20130091702 | Electrochemical Device Comprising Aliphatic Nitrile Compound - The present invention provides a cathode having a protection layer formed by a complex between the surface of a cathode active material and an aliphatic nitrile compound, as well as an electrochemical device comprising the cathode. Also, the present invention provides an electrochemical device comprising: (1) a cathode having a protection layer formed by a complex between the surface of a cathode active material and an aliphatic nitrile compound; (2) an anode having a passivation layer formed by a compound selected from the group consisting of vinylene carbonate, its derivative and an ether compound; and (3) an electrolyte solution containing a lithium salt and a solvent. | 04-18-2013 |
20130117273 | FORENSIC INDEX METHOD AND APPARATUS BY DISTRIBUTED PROCESSING - Provided is a forensic index method by distributed processing, including: generating data to be divided by dividing data to be indexed according to predetermined division setting for distributed processing; allocating the generated data to be divided to a plurality of data processing units according to the predetermined division setting, extracting an index by filtering the allocated data to be divided in the plurality of data processing units, and generating divided index data including the extracted index; and generating an index database by merging the generated divided index data. | 05-09-2013 |
20130159327 | APPARATUS AND METHOD FOR VISUALIZING DATA - Proposed is a data visualizing apparatus for visualizing data as effectual information using a correlation between forensic data collected from various sources. The proposed data visualizing apparatus may visualize, as effectual information, single-source single-data, single-source multi-data, and multi-source multi-data. | 06-20-2013 |
20130280608 | ELECTRODE FOR LITHIUM SECONDARY BATTERY - Disclosed is a method for forming an electrode comprising a protective layer, which comprises: dispersing or dissolving an aliphatic nitrile compound into a solvent to provide a coating solution; coating a surface of the electrode with the coating solution, said electrode having an electrode active material coated thereon; and removing the solvent used in the coating solution by drying to form a protective layer comprising an aliphatic nitrile compound-electrode active material complex. | 10-24-2013 |
20130288119 | ELECTRODE FOR LITHIUM SECONDARY BATTERY - Disclosed is a method for forming an electrode having a protective layer, which includes: mixing an aliphatic nitrile compound with an electrode active material and a solvent to form slurry for electrode active material; applying the slurry for electrode active material on a collector; and removing the solvent used in the slurry by drying to form a protective layer comprising an aliphatic nitrile compound-electrode active material complex. | 10-31-2013 |
20140136534 | SIMILARITY CALCULATING METHOD AND APPARATUS - A similarity calculating method and apparatus are disclosed. A similarity calculating method according to an exemplary embodiment of the present invention includes extracting similarity calculating data, which is determined in advance, by receiving a communication activity record for every user; modeling a communication activity pattern for every user and common information between the users based on the extracted similarity calculating data; and calculating a similarity between users using the modeled communication activity pattern for every user and common information. The modeling includes: modeling the communication activity pattern by calculating a value of a static feature from the similarity calculating data, and modeling the common information by calculating a value of a dynamic feature from the similarity calculating data. | 05-15-2014 |
Patent application number | Description | Published |
20090065127 | Method of manufacturing membrane-electrode assembly for fuel cell - The present invention provides a method of manufacturing a membrane-electrode assembly for a fuel cell, in which a binder is spray-coated on a surface of a polymer film, a catalyst slurry is bar-coated on a surface of an electrolyte membrane, bonded on the binder, to form a catalyst electrode layer, a bonded assembly of the electrolyte membrane and the catalyst electrode layer is separated from the polymer film, after a drying process, to obtain a 2-layer MEA, and the thus obtained 2-layer MEAs are used to form a 3-layer MEA or a 5-layer MEA by a hot pressing process. Accordingly, the present methods solve the problems associated with prior art that the loss of catalyst is considerable, since the catalyst slurry is directly spray-coated on the membrane, and the catalyst electrode layer in a solid phase is hot-pressed on both surfaces of the membrane. | 03-12-2009 |
20090091989 | SEMICONDUCTOR MEMORY DEVICE AND BIASING METHOD THEREOF - The present invention relates to a semiconductor memory device, and more precisely to a semiconductor memory device which controls the voltage supplied to a dummy bit line and a biasing method thereof. The semiconductor memory device includes: a dummy bit line disposed in a cell array; and a switching unit which switches the supply of a bias voltage to the dummy bit line by a control signal related to an operation of the cell array. | 04-09-2009 |
20100195377 | SEMICONDUCTOR MEMORY APPARATUS AND METHOD OF TESTING THE SAME - A semiconductor memory apparatus includes a sense amplifier coupled to a plurality of bit lines, a switching unit configured to cause the plurality of bit lines to be coupled to a first node in response to a switching signal, a mode selecting unit configured to selectively couple the first node to a pad or a ground terminal in response to a mode selection signal and a testing unit configured to supply current to the pad during a test mode. | 08-05-2010 |
20100230496 | ELECTRONIC CARD AND METHOD FOR FABRICATING THEREOF - An object of the present invention is to provide an electronic card equipped with a display by a batch processing, adopting a dam around the edge of the card and a curable resin, and the method for fabricating thereof. Another object of the present invention is to provide an electronic card including a static electricity blocking film and the method for fabricating thereof. An electronic card according to the present invention comprises a dam formed around the edge of a first printing film with a certain width and height; a flexible PCB and an IC chip formed on said first printing film; a display to show information inputted or outputted through said IC chip; and a curable resin to be infused onto said first printing film. | 09-16-2010 |
20100279196 | Method of manufacturing 5-layer MEA having improved electrical conductivity - The present invention provides a method of manufacturing a 5-layer MEA having an improved electrical conductivity capable of reducing electrical contact resistance between a catalyst layer and a micro-porous layer (MPL) by forming a new electrical conductive layer between the catalyst layer of a 3-layer MEA and the MPL. | 11-04-2010 |
20110124137 | ORGANIC ELECTRO-LUMINESCENCE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is an organic electro-luminescence display device. The organic electro-luminescence display device includes: a first electrode, a first charge transport pattern, an organic emission pattern, a second charge transport pattern, and a second electrode. The first charge transport pattern is formed on the first electrode, and the organic emission pattern is on the first charge transport pattern. The second charge transport pattern is formed on the organic emission pattern, and includes an insoluble material. The second electrode is formed on the second charge transport pattern. | 05-26-2011 |
20110319456 | BENZOARYLUREIDO COMPOUNDS, AND COMPOSITION FOR PREVENTION OR TREATMENT OF NEURODEGENERATIVE BRAIN DISEASE CONTAINING THE SAME - Novel benzoarylureido compounds and a use thereof for prevention and/or treatment of the neurodegenerative brain disease are provided. The neurodegenerative brain diseases may include Alzheimer's disease, dementia, Parkinson's disease, stroke, amyloidosis, Pick's disease, Lou Gehrig's disease, Huntington's disease, Creutzfeld-Jakob disease, and the like. | 12-29-2011 |
20120095187 | NOVEL CYANINE COMPOUND FOR LABELING BIOMOLECULE AND PREPARATION METHOD THEREOF - Disclosed are a novel cyanine compound, represented by the following Formula 1, for labeling biomolecules, and a method for preparing the same. | 04-19-2012 |
20150065494 | AMINOSTYRYLBENZOFURAN DERIVATIVES AS INHIBITORS AGAINST BETA-AMYLOID FIBRIL FORMATION, AND PHARMACEUTICAL COMPOSITION COMPRISING SAME - The present invention provides an aminostyrylbenzofuran compound of Formula (I), and a pharmaceutical composition comprising same. The pharmaceutical composition of the present invention comprising the compound of Formula (I), a pharmaceutically acceptable salt, an isomer, a hydrate, and a solvate thereof as an active ingredient can be useful for the prevention and treatment of degenerative brain diseases caused by accumulation of beta-amyloid. | 03-05-2015 |
Patent application number | Description | Published |
20100263655 | BURNER AND COOKING DEVICE - A cooking device is provided. The cooking device includes a cavity and a burner. The cavity provides a cooking chamber. The burner is in the cavity and heats food in the cooking chamber. The burner includes a supply part and a combustion part. The supply part supplies a gaseous fuel mixed with air. The combustion part burns the mixed gaseous fuel and has an open curve shape. | 10-21-2010 |
20100263656 | BURNER AND COOKING DEVICE - A cooking device is provided. The cooking device includes a cavity and a burner. The cavity provides a cooking chamber. The burner is at the cooking chamber in the cavity and heats food in the cooking chamber. The burner includes a supply part and a combustion unit. A gaseous fuel mixed with air flows in the supply part. The combustion unit is connected to the supply part to receive the mixed gaseous fuel and to burn the received mixed gaseous fuel flowing within the combustion unit. The combustion unit has a single loop shape. | 10-21-2010 |
20100263657 | GAS COOKER - A gas cooker is provided. First and second front burners are disposed on the left and the right of a front upper surface of a top plate at an interval in a row. Lower ignition parts of the first and second front burners are disposed at a distance from an imaginary straight line passing through central points of the first and second front burners in parallel with the front end of the top plate, toward a front end of the top plate. | 10-21-2010 |
20100263658 | GAS COOKER - Provided is a gas cooker. When foods are cooked using a top burner, inclinations of main flame holes defined in the top burner are different according to positions of the main flame holes to prevent textile disposed adjacent to a front end of a top plate from burning. Thus, a user may further safely cook the foods. | 10-21-2010 |
20110011389 | TOP-BURNER AND COOKER COMPRISING THE SAME - The present invention relates to a top burner and a cooker including the top burner. The present invention includes: an outer burner installed on a top surface of a top plate, and provided with a plurality of flame holes to form flames through combusting gas mixture at a perimeter thereof; an inner burner installed on a top surface of the outer burner, and provided with a plurality of flame holes to form flames through combusting gas mixture at a perimeter thereof disposed inward to the perimeter of the outer burner; a plurality of first mixing tubes supplying gas mixture mixed with air inside the outer burner; a second mixing tube supplying gas mixture mixed with air inside the inner burner; and a passage formed through the outer tube, and in which air supplied to combust gas mixture at the flame holes of the inner burner flows. Thus, according to the present invention, the advantages of heating food more efficiently while reducing incomplete combustion of gas mixture can be realized. | 01-20-2011 |
20110120444 | TOP-BURNER AND COOKER COMPRISING THE SAME - A top burner and a cooker having the top burner are provided. A flame transfer slit for guiding the flame formed by the combustion of the mixed gas at an outer burner to an inner burner. A shielding member is provided to shield the flame transfer slit. Therefore, the object to be heated is uniformly heated and the flame transfer from the outer burner to the inner burner can be effectively realized. | 05-26-2011 |
Patent application number | Description | Published |
20110096052 | DISPLAY APPARATUS, POWER SUPPLY APPARATUS AND POWER SUPPLY METHOD THEREOF - A display apparatus, a power supply apparatus and a power supply method are provided. The display apparatus display apparatus includes: a signal receiving unit which receives an image signal; a signal processing unit which processes the image signal; a display unit which displays an image based on the image signal processed by the signal processing unit; and a power supply unit which receives AC power and supplies operation power to the display unit. The power supply unit includes a discharging circuit part which includes a discharging element which discharges the power supply unit to remove a residual voltage from the power supply unit when the AC power is suspended, the discharging circuit part preventing the discharging element from consuming power when the AC power is input. It is possible to minimize wasteful power consumption caused by a discharging element provided to guarantee user's safety against a residual voltage. | 04-28-2011 |
20110096063 | DISPLAY APPARATUS AND POWER SUPPLY METHOD THEREOF - There is provided a display apparatus including: a signal receiving unit which receives an image signal; a signal processing unit which processes the image signal; a display unit which displays an image based on the image signal; and a power supply unit which supplies an operational voltage to the display unit. The power supply unit includes: a voltage converting unit which converts a DC voltage to output the operational voltage; a feedback part which outputs a feedback voltage according to the DC voltage; a power factor correcting unit which performs power factor correction based on the feedback voltage output; and a power saving unit which controls the output of the feedback unit according to an operational state of the power factor correcting unit. | 04-28-2011 |
20130099690 | LED DRIVING APPARATUS, METHOD FOR DRIVING LED, AND DISPLAY APPARATUS THEREOF - A display apparatus is provided. The display apparatus includes a display panel which displays an image, a LED module which provides backlight to the display panel, a LED driving unit which selectively uses current of an inductor to apply driving voltage to the LED module, a sensing unit which senses a current value of the inductor, and a switching control unit which adjusts the driving voltage according to sensing result by the sensing unit. | 04-25-2013 |