Patent application number | Description | Published |
20130170101 | ELECTROCHEMICAL CAPACITOR - Disclosed herein is a super capacitor electrical storage device, including a cathode and an anode respectively including electrode active materials having different average particle sizes, or a cathode and an anode respectively including electrode active materials having different pore structures in an active material. | 07-04-2013 |
20140160631 | ELECTROLYTE COMPOSITION AND ENERGY STORAGE DEVICE INCLUDING THE SAME - The present invention relates to an electrolyte of an energy storage device. An electrolyte composition in accordance with an embodiment of the present invention includes an electrolyte salt, a carbonate solvent, and at least one nitrile solvent of acetonitrile and propionitrile. | 06-12-2014 |
20150101848 | SURFACE-TREATED COPPER FOIL AND COPPER-CLAD LAMINATE PLATE INCLUDING THE SAME, PRINTED CURCUIT BOARD USING THE SAME, AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein are a surface-treated copper foil, a copper-clad laminate plate including the same, a printed circuit board using the same, and a method for manufacturing the same. In detail, the copper-clad laminate plate according to one implementation embodiment of the present invention includes: carrier; a peel layer formed on the carrier; a copper-clad layer formed on the peel layer; and a surface-treated layer formed on the copper-clad layer, in which the surface-treated layer includes a thiol-based compound. Therefore, the present invention provides a printed circuit board capable of improving an adhesive force between a base and a copper-clad layer without treating a roughed surface by forming the surface-treated layer on the copper-clad layer. | 04-16-2015 |
Patent application number | Description | Published |
20120042490 | METHOD OF PRE-DOPING LITHIUM ION INTO ELECTRODE AND METHOD OF MANUFACTURING ELECTROCHEMICAL CAPACITOR USING THE SAME - The present invention provides a method of pre-doping lithium ions into an electrode, and a method of manufacturing an electrochemical capacitor using the same. The method for pre-doping lithium ions into an electrode includes the steps of: immersing a positive electrode, a negative electrode, and a lithium metal electrode into an electrolyte solution; performing a first pre-doping for directly doping lithium ions into the negative electrode from the lithium metal electrode; and performing a second pre-doping which includes a charging process for applying currents between the positive electrode and the negative electrode to charged with the applied currents, and a releasing process for releasing lithium ions from the lithium metal electrode, and a method for manufacturing the electrochemical capacitor using the same. | 02-23-2012 |
20120063061 | Electrolyte solution composition and energy storage device including the same - Disclosed herein are an electrolyte solution composition and an energy storage device including the same. The electrolyte solution composition contains: a lithium salt including lithium ions; and a solvent made of a material selected from a group consisting of at least one cyclic carbonate compound and propionate compound. The electrolyte solution composition may balancedly maintain characteristics at a room temperature and a low temperature and be used for pre-doping lithium ions, thereby making it possible to improve pre-doping efficiency. | 03-15-2012 |
20120063062 | Electrolyte solution composition and energy storage device with the same - Disclosed herein are an electrolyte solution composition and an energy storage device including the same. The electrolyte solution composition contains: a lithium salt including lithium ions; and a solvent made of a material selected from a group consisting of at least one cyclic carbonate compound. The electrolyte solution composition may balancedly maintain characteristics at a room temperature and a high temperature and be used for pre-doping lithium ions, thereby making it possible to improve pre-doping efficiency. | 03-15-2012 |
20120087063 | ELECTRODE STRUCTURE AND LITHIUM ION CAPACITOR WITH THE SAME - Provided is an anode structure of an energy storage device such as a lithium ion capacitor. The anode structure includes a current collector and an active material layer formed on the current collector, and the active material layer includes an active material, a conductive material for providing conductivity to the active material layer, and graphite surface-coated with amorphous carbon. | 04-12-2012 |
20120099245 | LITHIUM ION CAPACITOR AND MANUFACTURING METHOD OF LITHIUM ION CAPACITOR - Disclosed herein are a lithium ion capacitor (LIC) including: a positive electrode including a positive electrode activated material; a negative electrode including a negative electrode activated material; and an electrolyte solution disposed between the positive electrode and the negative electrode, wherein the positive electrode activated material includes graphite, thereby making it possible to considerably improve capacitance of a lithium ion capacitor as compared to a lithium ion capacitor according to the related art, and a manufacturing method of the lithium ion capacitor. | 04-26-2012 |
20120099246 | LITHIUM ION CAPACITOR - Disclosed herein is a lithium ion capacitor, including: a positive electrode including a positive electrode activated material; a negative electrode including a negative electrode activated material; and an electrolyte disposed between the positive and negative electrodes, wherein the positive electrode activated material includes a mixture of lithium iron phosphate (LiFePO4) and activated carbon, thereby having improved energy density and capacitance and a long life span. | 04-26-2012 |
20120262845 | MAGNESIUM CAPACITOR AND METHOD FOR PREPARING THE SAME - The present invention relates to a magnesium capacitor including: a cathode including a carbon material as an active material; an anode including magnesium and its alloys as active materials; and an electrolyte. | 10-18-2012 |
20120270116 | METAL AIR BATTERY AND METHOD FOR PREPARING THE SAME - Disclosed is a metal air battery a metal anode and an air cathode, wherein the metal anode includes an organic electrolyte and the air cathode includes an aqueous electrolyte, and a method for preparing the same. | 10-25-2012 |
20120293916 | ELECTROLYTE SOLUTION FOR LITHIUM-ION CAPACITOR AND LITHIUM-ION CAPACITOR INCLUDING THE SAME - Disclosed herein are an electrolyte solution composition and an energy storage device including the same. The electrolyte solution may include: a solvent including one or more compound selected from one or more cyclic carbonate compound; and additives including one or more selected from a group consisting of catechol carbonate (CC), fluoro ethylene carbonate (FEC), propane sulton (PS), and propene sulton (PST). | 11-22-2012 |
20120300365 | CATHODE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, AND LITHIUM ION CAPACITOR INCLUDING THE SAME - A cathode active material, a method for preparing the same, and a lithium ion capacitor including the same. The cathode active material has a surface with a porous structure and an inside with an amorphous structure where crystalline phases are not present. The cathode active material according to the present invention has the inside having an amorphous structure where crystal lattices are not contained in a short range order, thereby preventing the lithium ions from being intercalated into the inside of the cathode active material while the anode is pre-doped. The lithium ion capacitor containing the cathode active material having the above structure can maintain a potential difference between the cathode and the anode constantly, thereby obtaining high withstand voltage, high energy density, and high input and output characteristics. Furthermore, a large-capacitance lithium ion capacitor device having excellent reliability of high-speed charging and discharging cycle can be manufactured. | 11-29-2012 |
20120300366 | METHOD FOR PRE-DOPING ANODE AND LITHIUM ION CAPACITOR STORAGE DEVICE INCLUDING THE SAME - Disclosed herein are a method for pre-doping an anode and a lithium ion capacitor storage device including the same. The method of the present invention includes: disposing lithium metal films and anodes alternately; and charging the lithium metal films and the anodes to directly pre-dope lithium metal contained in the lithium metal films onto the anodes. The lithium ion capacitor storage device is manufactured by the method. According to the present invention, the lithium ion capacitor storage device including the anode can provide a high-capacitance capacitor capable of operating even at a high voltage range of up to 3.8V to 2.0V, and ensure high reliability even in a high-temperature (60° C.) cycle. | 11-29-2012 |
20130062571 | METHOD FOR PREPARING ELECTRODE ACTIVE MATERIAL SLURRY AND ELECTROCHEMICAL CAPACITOR COMPRISING ELECTRODE USING ELECTRODE ACTIVE MATERIAL SLURRY PREPARED BY THE METHOD - A method for preparing electrode active material slurry including: mixing a conductive agent and a first thickener with a low molecular weight to primarily disperse the mixture; and mixing an active material and a second thickener with a higher molecular weight than the first thickener in the primary dispersion to secondarily disperse the mixture, and an electrochemical capacitor comprising an electrode using electrode active material slurry prepared by the method. It is possible to prepare a low resistance and high capacity electrochemical capacitor by selectively using at least two thickeners with different degrees of polymerization and molecular weights to remarkably improve dispersibility of an active material and a conductive agent. Particularly, it is possible to reduce resistance based on an electrochemical capacitor with the same capacity. | 03-14-2013 |
20130070390 | ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING THE SAME, AND ELECTROCHEMICAL CAPACITOR INCLUDING THE SAME - An electrode active material having a partially crystalline structure in a fine area (short range), a method for preparing the same, and an electrochemical capacitor including the same. The electrode active material having a partially crystalline structure in a fine area (short range) can be prepared by performing heat treatment at a proper temperature. In a case where the electrode active material is used for an electrode of an electrochemical capacitor, the pores as well as the partially crystalline structure, of the electrode active material, can contribute to capacitance, and thus, energy density of the electrochemical capacitor can be significantly improved. | 03-21-2013 |
20130182371 | CAPACITOR AND METHOD OF MANUFACTURING THE SAME - Provided are a capacitor and a method of manufacturing the same. A first capacitor unit and a second capacitor unit are alternately stacked to three layers or more to form a stacked body, collector lead parts of the first capacitor units are connected to contact each other, collector lead parts of the second capacitor units are connected to contact each other, and the collector lead parts of the stacked body are stacked such that side surfaces thereof form a stepped shape. | 07-18-2013 |
20140168853 | SUPER CAPACITOR AND METHOD OF MANUFACTURING THE SAME - Disclosed herein is a super capacitor including: an electrode assembly; a pouch cell enclosing an outer peripheral surface of the electrode assembly; a resin case molding the pouch cell; and a lead wire of which one side is electrically connected to the electrode assembly and the other side exposed to the outside of the resin case is bonded to an outer peripheral surface of the resin case. According to the present invention, the super capacitor may have durability against external impact, and cycle life characteristics of the super capacitor may be significantly improved. | 06-19-2014 |
Patent application number | Description | Published |
20100051423 | SEAMLESS BELT - Disclosed is a large seamless belt which is prevented from being curled in a width direction of the belt. | 03-04-2010 |
20100244655 | TRANSPARENT ELECTRODE, CONDUCTIVE LAMINATE AND CONDUCTIVE LAYER - Disclosed is a conductive layer including photopolymerizable resin having dispersed carbon nanotubes, which is transparent with high electrical conductivity and facilitates the formation of an electrode pattern. A laminate and a transparent electrode, including the conductive layer, are also provided. | 09-30-2010 |
20100305298 | CONDUCTIVE MATERIAL AND MANUFACTURING METHOD THEREOF - Disclosed is a method of manufacturing a conductive coating film having superior chemical resistance or solvent resistance and durability by chemically bonding a resin having an amine group (—NH | 12-02-2010 |
20110244222 | SEAMLESS BELT - The present invention relates to a belt for an image forming apparatus, including a releasing coating layer containing at least one selected from the group consisting of a paraffin-based hydrocarbon that is also known as a paraffin wax, an isomer thereof or ester compound. | 10-06-2011 |
20130201761 | SENSE AMPLIFIER FOR NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - A sense amplifier circuit of a nonvolatile semiconductor memory device is provided. The sense amplifier circuit includes a reference voltage generator, a sensing voltage generator and a comparator. The sensing voltage generator outputs a sensing voltage to a sensing node depending on a current flowing through a data line. A load transistor supplying a current to the data line is directly connected to a clamping node. The load transistor is included in a current mirror circuit. In a read operation, a low voltage drive operation is performed and a sensing speed and power consumption are properly controlled. | 08-08-2013 |
20130213700 | MANUFACTURING METHOD OF ELECTRODE SUBSTRATE - Provided is a manufacturing method of an electrode substrate in which a carbon nanotube is strongly bonded on a base by forming a mixed film of the carbon nanotube and a silicon-based organic and inorganic hybrid polymer. | 08-22-2013 |
20130224481 | SEAMLESS BELT - Disclosed is a belt for an image forming apparatus including a releasing coating layer including a layered inorganic compound. | 08-29-2013 |
20130322177 | INTEGRATED CIRCUIT AND APPARATUSES INCLUDING THE SAME - An integrated includes a memory cell, a bit line connected to the memory cell, a boosting circuit to boost the bit line up to a boosting voltage during a pre-charge operation pre-charging the bit line, and a regulation circuit connected between the bit line and an output terminal and determines a logic level of the output terminal according to the voltage of the bit line. | 12-05-2013 |
20150256370 | AMPLITUDE SHIFT KEYING DEMODULATOR AND COMMUNICATION APPARATUS INCLUDING THE SAME - An amplitude shift keying (ASK) demodulator and a communication apparatus including the same are provided. The ASK demodulator includes an envelope detector, a clock generator, a plurality of elementary demodulators, and a post signal processor. The envelope detector is configured to detect an envelope of an ASK modulated signal and to generate an envelope signal. The clock generator is configured to generate a main clock signal and first through n-th clock signals, where n is a positive integer of at least 2. The plurality of elementary demodulators are each configured to sample the envelope signal using a first sampling clock signal and a second sampling clock signal, and to output first through n-th elementary demodulated signals based on a difference between the sampled envelope signals using the first sampling clock signal and the second sampling clock signal. The post signal processor is configured to generate a final demodulated signal using at least one of the first through n-th elementary demodulated signals. | 09-10-2015 |
Patent application number | Description | Published |
20130250045 | APPARATUS AND METHOD FOR GENERATING AND CONSUMING THREE-DIMENSIONAL (3D) DATA FORMAT TO GENERATE REALISTIC PANORAMIC IMAGE - An apparatus and method for generating and consuming a three-dimensional (3D) data format to generate a realistic panoramic image are provided. The apparatus may include an image preprocessing unit to search for a matching point between images captured by a plurality of cameras, and to extract, as image information, at least one of a depth value, a texture value and object division information from each of the captured images, an image information structuring unit to structure 3D data to use the extracted image information to generate a realistic image, a 3D data format storage unit to store format information of the to structured 3D data in a database (DB), realistic image generating unit to generate a realistic panoramic image using the stored format information of the 3D data, and a realistic image rendering unit to perform rendering on the generated realistic panoramic image. | 09-26-2013 |
20140240452 | APPARATUS AND METHOD FOR CREATING PANORAMA - An apparatus for creating a panorama is provided, the apparatus including an image obtainer to obtain at least two images via at least two cameras, an overlapping area analyzer to analyze an overlapping area among the at least two cameras, and extract overlapping image information, an image segmentation unit to segment the at least two images in an object unit, and generate image segmentation information, a depth value extractor to extract a depth value of an object in the at least two images, an image focus setter to set a focus value based on the depth value for the plurality of segmented objects, and a panorama creator to create panorama content of which a focus is convertible using the image segmentation information and the focus value. | 08-28-2014 |
Patent application number | Description | Published |
20130335450 | APPARATUS AND METHOD FOR CHANGING IMAGES IN ELECTRONIC DEVICE - An apparatus and method for changing a background image or a lock screen image in an electronic device is provided. The method includes selecting a first screen image when a screen image change menu is selected, adjusting a size of the selected first screen image, disposing the first screen image on a corresponding area of a second screen image, and displaying a third screen image in which the first screen image and the second screen image are merged. | 12-19-2013 |
20140146245 | TOUCH PANEL - A touch panel according to the embodiment includes a cover window including an active area and an unactive area; a print layer on the unactive area; a sensing part on the unactive area to emit light toward the print layer; and a first light receiving part on the print layer to receive the light, wherein the print layer includes a first print layer on the cover window; a second print layer formed on the first print layer while forming a step difference with respect to the first print layer; and a third print layer formed on the second print layer while filling the step difference. | 05-29-2014 |
20150223324 | TOUCH WINDOW - A touch window includes a substrate, a sensing electrode on the substrate, a wire electrically connected with the sensing electrode, a ground wire adjacent to the wire, and a printed circuit board connected with the wire and the ground wire. An overlap length between the ground wire and the printed circuit board is longer than an overlap length between the wire and the printed circuit board. Alternatively or simultaneously, a line width of the ground wire is wider than an interval or gap between the wire parallel to the printed circuit. | 08-06-2015 |
Patent application number | Description | Published |
20090270590 | Surface Modified Inorganic Material and Producing Method Thereof - A surface-modified inorganic material and a preparation method thereof. A surface-modified inorganic material is provided which is obtained by allowing an organosilane compound having allyl or an allyl derivative to react with an inorganic material, particularly solid silica or ITO glass, in the presence of an acid and an organic solvent, to introduce an organic group into the inorganic material even at room temperature, as well as a preparation method thereof. The invention can effectively introduce the organic group into the inorganic material even at room temperature, and thus is very effective in introducing compounds having a thermally sensitive functional group, for example, natural compounds or proteins. It is possible to introduce various organic groups into an inorganic material and to separate and purify organic molecule-bonded organosilane compounds using a silica gel column to effectively bond them to inorganic materials. Accordingly, the invention is very useful in the chemical industry. | 10-29-2009 |
20130060014 | SURFACE MODIFIED INORGANIC MATERIAL AND PRODUCING METHOD THEREOF - A surface-modified inorganic material and a preparation method thereof. A surface-modified inorganic material is provided which is obtained by allowing an organosilane compound having allyl or an allyl derivative to react with an inorganic material, particularly solid silica or ITO glass, in the presence of an acid and an organic solvent, to introduce an organic group into the inorganic material even at room temperature, as well as a preparation method thereof. The invention can effectively introduce the organic group into the inorganic material even at room temperature, and thus is very effective in introducing compounds having a thermally sensitive functional group, for example, natural compounds or proteins. It is possible to introduce various organic groups into an inorganic material and to separate and purify organic molecule-bonded organosilane compounds using a silica gel column to effectively bond them to inorganic materials. | 03-07-2013 |
20130309702 | MAGNETIC NANOPARTICLE, HAVING A CURIE TEMPERATURE WHICH IS WHITHIN BIOCOMPATIBLE TEMPERATURE RANGE, AND METHOD FOR PREPARING SAME - The present invention relates to a magnetic nanoparticle having a Curie temperature which is within a biocompatible temperature range, a method for preparing same, and a nanocomposite and a target substance detection composition comprising the magnetic nanoparticle. As the magnetic nanoparticle of the present invention has a Curie temperature within the temperature range of 0 degrees centigrade to 41 degrees centigrade, the ferromagnetic and paramagnetic properties of the magnetic nanoparticle may be controlled within a biocompatible temperature range at a temperature at which a biological control agent is not destroyed, and the temperature of the magnetic nanoparticle is adjusted to control the magnetic properties thereof such that the properties of the magnetic nanoparticle may be used only when ferromagnetic properties are required, such as in the case of signal amplification in detecting, separating, and delivering biological control agents. Accordingly, the magnetic nanoparticle of the present invention can minimize adverse effects of ferromagnetic properties thereof, and can be used in the effective detection and separation of biological control agents. | 11-21-2013 |
Patent application number | Description | Published |
20100130272 | SLIDE TYPE PORTABLE TERMINAL - A slide type portable terminal can include a main unit including separated first and second key sections and a first plate coupled to a surface of the main unit and a display unit with a display screen on a front surface and a second plate. The second plate can slide with respect to the first plate and preferably slides along the surface of the main unit to cause the first and second key sections of the main unit to be covered and exposed by the display unit. Further, first and second magnets can be provided on the first and second plates, respectively, so that the same poles of the magnets face each other to provide a repulsive force when they are positioned to face close to each other. According to embodiments of the present invention, there are various advantages in that the portable terminal can be utilized more conveniently and production costs and failure rates thereof can also be reduced. | 05-27-2010 |
20150161000 | NONVOLATILE MEMORY DEVICE, DISTRIBUTED DISK CONTROLLER, AND DEDUPLICATION METHOD THEREOF - Provided are a nonvolatile memory device and a deduplication method thereof. The nonvolatile memory device includes a plurality of data storages written in a unit of data block; and a storage controller dividing write-requested data in a unit of data block to generate a plurality of data blocks, determining whether each of predetermined data blocks from among the plurality of data blocks is duplicated, generating parity data with reference to non-duplicated data blocks from among the predetermined data blocks, and controlling the plurality of data storages such that the parity data and the non-duplicated data blocks are written into at least one of the plurality of data storages. Since a deduplication operation is performed before generating parity data to assure reliability of data, the number of write operations is reduced and restoration probability of the nonvolatile memory device increases. | 06-11-2015 |
20150205716 | STORAGE DEVICE AND METHOD OF OPERATING THE SAME - A storage device is provided which includes a nonvolatile memory device configured to store a plurality of reference data, a memory configured to store a hash manage table used to manage a plurality of reference hash keys of each of the plurality of reference data, a hash key generator configured to generate a plurality of hash keys based on write requested data, and a memory controller configured to compare the plurality of hash keys and reference hash keys of each reference data to determine whether to store the write requested data in the nonvolatile memory device. The memory controller selects one of the plurality of reference data according to a similarity between the plurality of hash keys and the plurality of reference hash keys of each reference data and stores the write requested data and the selected reference data in the nonvolatile memory device to refer to each other. | 07-23-2015 |