Patent application number | Description | Published |
20110091770 | RECHARGEABLE BATTERY, BIPOLAR ELECTRODE, AND METHOD OF MANUFACTURING RECHARGEABLE BATTERY - A rechargeable battery that can have high energy density and high power density. The rechargeable battery includes: bipolar electrodes including a current collector, a sealing layer that is formed at the edge of the current collector, a first electrode active material layer that is inserted into a space in that is formed within the sealing layer, and a second electrode active material layer that is formed at the opposite side of the first electrode active material layer; and a separator that is disposed between the bipolar electrodes, wherein the sealing layer is bonded with the sealing layer of neighboring bipolar electrodes. | 04-21-2011 |
20110123869 | Flame retardant electrolyte solution for rechargeable lithium battery and rechargeable lithium battery including the same - Disclosed are a flame retardant electrolyte solution for a rechargeable lithium battery including a lithium salt, a linear carbonate-based solvent, an ionic liquid including ammonium cations, and a phosphoric acid-based solvent, and a rechargeable lithium battery including the same. | 05-26-2011 |
20110165465 | Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same - A negative active material for a rechargeable lithium battery, a method of preparing the negative active material, and a rechargeable lithium battery including the negative active material. The negative active material has a composite of an active material and crystalline carbon. The active material includes a core and a carbon coating layer formed on the core and including amorphous carbon. The core includes a compound represented by a Chemical Formula LixTiyO | 07-07-2011 |
20110189544 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A negative active material for a rechargeable lithium battery that includes a core including a compound represented by the following Chemical Formula 1, and a carbon layer disposed on the core and including low crystalline carbon. | 08-04-2011 |
20110206998 | RECHARGEABLE LITHIUM BATTERY - A rechargeable lithium battery includes a positive electrode including a positive active material and an activated carbon, a negative electrode including a negative active material, and a lithium salt and a non-aqueous organic solvent, wherein the non-aqueous organic solvent includes about 30 volume % to about 90 volume % of propylene carbonate. | 08-25-2011 |
20110311431 | CRYSTALLINE CARBONACEOUS MATERIAL WITH CONTROLLED INTERLAYER SPACING AND METHOD OF PREPARING SAME - A crystalline carbon material with controlled interlayer spacing and a method of manufacturing the crystalline carbon material are disclosed. The crystalline carbon material has peaks of a (002) plane at 2θ=23°±5.0° and 2θ=26.5°±1.0° when X-ray diffraction is measured using a CuKα ray. The peak height at 2θ=23°±5.0° is higher than the one at 2θ=26.5°±1.0°. | 12-22-2011 |
20120003534 | POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY WITH HIGH VOLTAGE AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - A positive electrode for a rechargeable lithium battery capable of providing a high voltage and a high voltage rechargeable lithium battery including the same, wherein the positive electrode includes a positive active material and a capacitor-reactive carbonaceous material having a specific surface area at or between 10 m | 01-05-2012 |
20120009478 | CRYSTALLINE CARBONACEOUS MATERIAL WITH CONTROLLED INTERLAYER SPACING AND METHOD OF PREPARING SAME - A crystalline carbonaceous material with a controlled interlayer spacing and a method of manufacturing the same. In one embodiment, a crystalline carbonaceous material has a layered structure including a plurality of layers and where a filler is present between the layers. The layers with the filler have an interlayer spacing d002 at a (002) plane, and the interlayer spacing d002 is at or between 0.335 nm and 1 nm when its X-ray diffraction is measured using a CuKα ray. | 01-12-2012 |
20120034522 | Active material for rechargeable lithium battery and rechargeable lithium battery - An active material for a rechargeable lithium battery and a rechargeable battery, the active material including an active material core; and a thin film graphite layer on the core. | 02-09-2012 |
20120034523 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The negative active material may include a metal oxide in an amount of about 20 wt % or more, and has a specific surface area of about 500 m | 02-09-2012 |
20120040249 | Negative active material for a rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same - A negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same, the negative active material including carbon core particles; a metallic material on the carbon core particles; and a carbon thin film covering the carbon core particles and the metallic material, wherein the carbon core particles have an interplanar spacing (d002) of about 0.34 nm to about 0.40 nm at a (002) plane measured by X-ray diffraction (XRD) using a CuKα ray, and the carbon thin film has a thickness of about 1 nm to about 500 nm. | 02-16-2012 |
20120064405 | POSITIVE ACTIVE MATERIAL COMPOSITION AND POSITIVE ELECTRODE FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME - Disclosed are a positive active material composition for an electrochemical device, a positive electrode, and an electrochemical device including the same. The positive active material composition includes: a carbon-based additive including a hydroxyl group (—OH) and an enol group (—C═C—OH) on the surface, having a peak area ratio (OH/C═COH) of a hydroxyl group peak area and an enol group peak area of an infrared spectroscopy (FT-IR) spectrum ranging from about 0.5 to about 10, having a specific surface area of about 50 m | 03-15-2012 |
20120107693 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY - A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same. The active material includes a silicon-containing compound represented by the following Chemical Formula 1 where Si exists with a concentration gradient from the surface to the center of the negative active material: | 05-03-2012 |
20120196181 | POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the positive electrode includes a current collector; and a positive active material layer including an additive which is Li | 08-02-2012 |
20120301388 | CRYSTALLINE CARBONACEOUS MATERIAL WITH CONTROLLED INTERLAYER SPACING AND METHOD OF PREPARING SAME - A crystalline carbon material with controlled interlayer spacing and a method of manufacturing the crystalline carbon material are disclosed. The crystalline carbon material has peaks of a (002) plane at 2θ=23°±5.0° and 2θ=26.5°±1.0° when X-ray diffraction is measured using a CuKα ray. The peak height at 2θ=23°±5.0° is higher than the one at 2θ=26.5°±1.0°. | 11-29-2012 |
20120321960 | NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND NEGATIVE ELECTRODE AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - Provided are A carbon-based material having a FWHM ranging from 2.5° to 6.0° at 2θ ranging from 20° to 30° in a XRD pattern using CuKα ray and a peak area ratio ranging from 1.0 to 100.0 between FWHM at 2θ ranging from 20° to 30° and FWHM at 2θ ranging from 50° to 53°, and a method of manufacturing the carbon-based material, and a negative electrode and a rechargeable lithium battery including the same. | 12-20-2012 |
20130029220 | POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A positive electrode for a rechargeable lithium battery including a current collector and a positive active material layer disposed on the current collector, a method of manufacturing the positive electrode, and a rechargeable lithium battery including the positive electrode. Here, the positive active material layer includes a positive active material and a coating layer on the surface of the positive active material, wherein the coating layer is formed of a coating layer composition including carbon nano particles, polyvinylpyrrolidone, and polyvinylidene fluoride. | 01-31-2013 |
20130288107 | LITHIUM RECHARGEABLE BATTERY MODULE - A rechargeable lithium battery module includes a first rechargeable lithium battery cell combined with a second rechargeable lithium battery cell, the first rechargeable lithium battery cell being the same or different than the second rechargeable lithium battery cell, and the rechargeable lithium battery module has an output voltage of about 13.6 V to about 15.6 V. | 10-31-2013 |
20140197794 | BATTERY PACK INCLUDING DIFFERENT KINDS OF CELLS AND POWER DEVICE INCLUDING THE SAME - There is provided a battery pack including a mixed cell and a power device including the same. The mixed cell may include a first cell and a second cell having different electrical characteristics. The electrical characteristics may include at least one of an open circuit voltage characteristic corresponding to a state of charge, an internal resistance, an operation voltage, or a capacity. | 07-17-2014 |
20140312687 | MULTIPLE BATTERY PACK AND OPERATING METHOD THEREOF - A lithium battery system includes a first battery pack including a plurality of first battery cells connected in series. The first battery pack is configured to be connected in parallel to an alternator and a second battery pack, and has a lower capacity than the second battery pack. A negative electrode of each of the first battery cells includes a negative electrode active material. The negative electrode active material includes a carbon-based material having an interlayer spacing of a (002) plane of 0.34 nm to 0.50 nm in X-ray diffraction measurement using copper (Cu) Kα lines. | 10-23-2014 |
20150061572 | BATTERY PACK, APPARATUS HAVING THE SAME AND METHOD OF CONTROLLING BATTERY - A battery pack includes a battery coupled between a first terminal and a second terminal and a battery manager configured to sense a state of charge of the battery; a load circuit coupled between the first terminal and the second terminal and configured to receive discharge power from the battery; a power generator coupled between the first terminal and the second terminal and configured to supply charge power to the battery; and a controller configured to control the battery pack and the power generator and to force discharging of the battery to make the state of charge of the battery equal to a reference value when a signal to initiate self-discharging is received from a user. | 03-05-2015 |
Patent application number | Description | Published |
20100202693 | Apparatus and method for recognizing hand shape in portable terminal - A portable terminal is configured to recognize an image such as a hand shape. The portable terminal includes a motion detection unit that includes a trainer capable of generating uniform training image data to collectively generate a plurality of images of a desired region obtained from an original image in an identical posture and an identical size, and performing a training process to prevent a feature point from being generated in a portion where detection is unnecessary in the generated training image data, and a detector capable of detecting a rotated object from input data, after the training process. | 08-12-2010 |
20120007820 | APPARATUS AND METHOD FOR OPERATION ACCORDING TO MOVEMENT IN PORTABLE TERMINAL - An apparatus and method operate a portable terminal according to touch and movement. When a touch is sensed, an angle of the portable terminal is determined. When the determined angle belongs to a grip zone, the portable terminal is transitioned to a wake up state. | 01-12-2012 |
20120028683 | APPARATUS AND METHOD FOR OPERATION ACCORDING TO SQUEEZING IN PORTABLE TERMINAL - A method and apparatus perform pressure detection in a mobile terminal. method determines a squeezing pressure of the mobile terminal. The method determines whether a user squeezes the mobile terminal using the squeezing pressure determined and a value of a proximity sensor. The method transitions the mobile terminal to a wakeup state in response to determining that the user squeezed the mobile terminal. | 02-02-2012 |
20120089952 | APPARATUS AND METHOD FOR ADAPTIVE GESTURE RECOGNITION IN PORTABLE TERMINAL - An apparatus and method for gesture recognition in a portable terminal. An operation of the portable terminal includes determining a user situation by using at least one situation information, determining a user's gesture by using at least one sensor measurement value, and performing a function corresponding to the user situation and the gesture. | 04-12-2012 |
20120158915 | APPARATUS AND METHOD OF CONTROLLING OPERATION OF CLEANER - An apparatus controls operations of a cleaner. The apparatus comprises a network interface unit for receiving first information regarding external conditions through an external network, and a controller for setting up operating schedules of the cleaner based on the first information. | 06-21-2012 |
20120166536 | APPARATUS AND METHOD FOR PROCESSING QUERY IN PORTABLE TERMINAL FOR SOCIAL NETWORK - A portable terminal which supports a social network, more particularly, an apparatus and a method for generating a community with agents of the same character in a social network and processing an answer to a query by sharing information between the generated communities. The apparatus includes an agent determiner configured to set an agent for a first network object. The apparatus also includes a community setting part configured to establish a community with an agent for a first network and an agent for a second agent, select a first representative agent of the community, and establish a community with the first representative agent selected and other adjacent representative agents. | 06-28-2012 |
20120185717 | APPARATUS AND METHOD FOR REDUCING POWER CONSUMPTION IN PORTABLE TERMINAL - An apparatus and method for reducing power consumption of a portable terminal are provided. More particularly, an apparatus and method for reducing power consumption generated in an idle state in order to solve a power consumption problem in a portable terminal are provided. The apparatus includes a state determination unit which is configured independently from an application processor for controlling applications and which wakes up when entering an idle mode to allow the application processor to sleep, and thereafter determines a state of the portable terminal, and if it is determined that the portable terminal escapes from the idle mode, allows the application processor to wake up. | 07-19-2012 |
20140043273 | APPARATUS AND METHOD FOR OPERATION ACCORDING TO MOVEMENT IN PORTABLE TERMINAL - An apparatus and method operate a portable terminal according to touch and movement. When a touch is sensed, an angle of the portable terminal is determined. When the determined angle belongs to a grip zone, the portable terminal is transitioned to a wake up state. | 02-13-2014 |
Patent application number | Description | Published |
20090015378 | RFID READER CANCELLING LEAKAGE SIGNAL - A radio frequency identification (RFID) recorder for cancelling a leakage signal includes a digital unit calculating and storing an amplitude and a phase of the leakage signal, and a leakage cancellation circuit generating a leakage cancellation signal to cancel the leakage signal in response to a control of the digital unit. | 01-15-2009 |
20090066480 | RFID READER AND RF TRANSMISSION METHOD THEREOF - A Radio Frequency (RF) transmission method of a Radio Frequency Identification (RFID) reader using a plurality of channels is provided. The method includes: selecting at least part of the plurality of channels, measuring an RF power of each of the selected channels, determining a transmission environment of the RF according to a measurement determination, and modulating an RF signal according to the determined transmission environment. | 03-12-2009 |
20090068957 | RFID READER COMPENSATING LEAKAGE SIGNAL AND COMPENSATING METHOD THEREOF - A radio frequency identification (RFID) reader includes a transmitter generating a transmission signal for transmission to a tag, a receiver receiving a response signal from the tag, a leakage compensator compensating a leakage signal leaked from the transmitter to the receiver in response to a leakage control signal, and a control unit performing a leakage test operation by applying a test signal to the transmitter, and calculating and storing a leakage parameter for generating the leakage control signal using a level difference of the test signal and a level difference of a test leakage signal leaked to the receiver. | 03-12-2009 |
20090167499 | RFID COMMUNICATION METHOD AND APPARATUS - A mobile terminal communicates with a base station to request channel allocation for RFID communication, receives a channel from the base station, and communicates with an RFID tag through the allocated channel. | 07-02-2009 |
20100259882 | SOLID STATE DRIVE, STRUCTURE FOR SUPPORTING SOLID STATE DRIVES AND SCALABLE INFORMATION PROCESSING SYSTEM INCLUDING A PLURALITY OF SOLID STATE DRIVES - A solid state drive includes a printed circuit board, at least one memory and a controller. The at least one memory stores data. The at least one memory is embedded in the substrate of the printed circuit board. The controller controls the at least one memory to perform a write operation or a read operation. The controller is also embedded in the substrate of the printed circuit board. | 10-14-2010 |
20110316673 | RFID TAG AND METHOD RECEIVING RFID TAG SIGNAL - Provided are a Radio Frequency IDentification (RFID) tag with a signal reception method. The RFID tag includes a demodulator that receives a read signal containing read data. The demodulator includes; a voltage generating circuit that provides a first voltage signal and a second voltage signal derived from the received read signal, an inverter that provides a data pulse signal indicative of the read data by inverting the second voltage signal using an inverting voltage defined in relation to the first voltage signal, and a buffer that recovers the read data by buffering the data pulse signal. | 12-29-2011 |
20120007683 | OSCILLATOR TUNING SYSTEM AND OSCILLATOR TUNING METHOD - An oscillator tuning system and an oscillator tuning method are provided. The system includes a determination unit which determines whether a power which is used in an RFID tag having an RFID oscillator is greater than a reference value; and a frequency tuner which tunes a driving frequency of the RFID oscillator according to a result of the determination. The method includes determining whether a power which is used in an RFID tag having an RFID oscillator is greater than a reference value; and tuning a driving frequency of the RFID oscillator according to a result of the determination. | 01-12-2012 |
20120207246 | Phase-Shift Keying Demodulators and Smart Cards Including the Same - A phase-shift keying (PSK) demodulator and a smart card including the same are disclosed. The PSK demodulator includes a delay circuit and a sampling circuit. The delay circuit generates a plurality of clock signals by delaying the input signal. The sampling circuit samples the input signal in response to the clock signals, and generates output data. | 08-16-2012 |
20120250377 | VOLTAGE ADJUSTING CIRCUIT AND CONTACTLESS CARD AND CONTACTLESS CARD SYSTEM WHICH INCLUDE THE SAME - A voltage adjusting circuit includes an inducing circuit configured to induce a voltage from electromagnetic waves, a first rectifying circuit configured to rectify an output signal of the inducing circuit, a second rectifying circuit configured to rectify the output signal of the inducing circuit, a first regulator configured to regulate an output signal of the first rectifying circuit, and a second regulator configured to regulate an output signal of the second rectifying circuit. | 10-04-2012 |
20120250383 | VOLTAGE ADJUSTING CIRCUIT, CONTACTLESS CARD AND CONTACTLESS CARD SYSTEM HAVING THE SAME, AND METHODS OF OPERATING THE VOLTAGE ADJUSTING CIRCUIT AND THE CONTACTLESS CARD - A voltage adjusting circuit is provided includes an inducing circuit configured to induce a voltage from electromagnetic waves, a first rectifying circuit configured to rectify an output voltage of the inducing circuit, a control circuit configured to control an output voltage of the first rectifying circuit in response to the output voltage of the first rectifying circuit, and a second rectifying circuit configured to simultaneously rectify and regulate the output voltage of the inducing circuit in response to the output voltage of the first rectifying circuit. | 10-04-2012 |
20120318875 | INTERNAL VOLTAGE GENERATING CIRCUIT AND SMART CARD - An internal voltage generating circuit includes a first voltage application unit, a second voltage application unit, a first regulator, a second regulator, and a controller. The first and second voltage application units respectively provide a first voltage and a second voltage. The controller generates a bulk voltage, a first control signal, and a second control signal from the first and second voltages. The first regulator is enabled or disabled according to the first control signal and generates and outputs the first internal voltage based on the bulk voltage, the first voltage, and a first reference voltage. The second regulator is enabled or disabled according to the second control signal and generates and outputs the second internal voltage based on the bulk voltage, the second voltage, and a second reference voltage. | 12-20-2012 |
20130321049 | SMART CARD CLOCK GENERATOR CIRCUITS WTH AUTONOMOUS OPERATION CAPABILITY AND METHOD OF OPERATING THE SAME - An apparatus includes a reference clock signal generator circuit configured to generate a reference clock signal in response to a carrier signal and a clock selection signal generator circuit configured to generate a clock selection signal in response to the carrier signal. The apparatus further includes a multiplexer (MUX) circuit configured to selectively output the reference clock signal and a PLL output clock signal in response to the clock selection signal and a phase-locked loop (PLL) circuit configured to receive the selectively output signal between the reference clock signal and the PLL output clock signal at a reference input thereof and to generate the PLL output clock signal therefrom. An ISO 14443 type A smart card may include such apparatus. | 12-05-2013 |
20140045425 | NEAR FIELD COMMUNICATION CIRCUIT AND OPERATING METHOD OF THE SAME - The near field communication (NFC) circuit includes an NFC reader circuit configured to communicate with an outside through an antenna, a resonant and matching circuit connected between the NFC reader circuit and the antenna, an NFC card circuit connected to nodes and configured to communicate with the outside through the antenna, and a processor configured to output a plurality of control signals when the NFC reader circuit is enabled, wherein the NFC card circuit is configured to control a resonant frequency of the antenna in response to the plurality of control signals. | 02-13-2014 |
20140256270 | METHODS OF CONTROLLING RESONANCE FREQUENCIES IN NEAR FIELD COMMUNICATION DEVICES, NEAR FIELD COMMUNICATION DEVICES AND ELECTRONIC SYSTEMS HAVING THE SAME - A method of controlling a resonance frequency of a Near Field Communication (NFC) device that includes a resonance unit to transceive data through an electromagnetic wave and an NFC chip may comprise: detecting whether an NFC card or reader exists around the NFC device; when the NFC card is detected, setting a resonance frequency of the resonance unit as a first optimal frequency based on a magnitude of a voltage generated from the resonance unit while a carrier wave is radiated to the NFC card through the resonance unit; and/or when the NFC reader is detected, setting the resonance frequency of the resonance unit as a second optimal frequency based on the magnitude of the voltage generated from the resonance unit in response to the wave received from the NFC reader and/or a magnitude of an inner current generated from the NFC chip in response to the wave. | 09-11-2014 |
20140266414 | INTERNAL VOLTAGE GENERATOR AND CONTACTLESS IC CARD INCLUDING THE SAME - A voltage generator of a contactless integrated circuit (IC) card includes a regulator configured to generate a first internal voltage based on an input voltage and a first reference voltage, the input voltage being received through an antenna of the contactless IC card. The voltage generator includes an internal voltage generator configured to generate a second internal voltage, the second internal voltage being used to operate an internal circuit of the contactless IC card. The voltage generator includes a reference voltage generator configured to generate a second reference voltage based on the first internal voltage, the second reference voltage being generated without regard to a fluctuation component of the first internal voltage. The voltage generator includes a switching unit configured to provide one of the first and second internal voltages as the first reference voltage in response to first and second switching control signals. | 09-18-2014 |
20150061389 | VOLTAGE ADJUSTING CIRCUIT AND CONTACTLESS CARD AND CONTACTLESS CARD SYSTEM WHICH INCLUDE THE SAME - A voltage adjusting circuit includes an inducing circuit configured to induce a voltage from electromagnetic waves, a first rectifying circuit configured to rectify an output signal of the inducing circuit, a second rectifying circuit configured to rectify the output signal of the inducing circuit, a first regulator configured to regulate an output signal of the first rectifying circuit, and a second regulator configured to regulate an output signal of the second rectifying circuit. | 03-05-2015 |
Patent application number | Description | Published |
20110127466 | GREEN PHOSPHOR AND DISPLAY DEVICE INCLUDING THE SAME - A green phosphor including a compound represented by Formula 1 (Y | 06-02-2011 |
20120003541 | POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY USING THE SAME - A positive active material for lithium secondary battery containing a composite that includes a composite of lithium aluminum oxide and lithium nickel oxide and lithium secondary battery using the same. | 01-05-2012 |
20120015252 | POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY - Disclosed is a positive active material for a lithium secondary battery. The positive active material includes a lithium molybdenum oxide having an X-ray diffraction (XRD) pattern with peaks at 11.5±2°, 21±2°, 38±2°, and 64±2° 2-theta (2θ) and represented by Formula 1: Li | 01-19-2012 |
20120021284 | POSITIVE ELECTRODE AND LITHIUM BATTERY INCLUDING THE SAME - Disclosed is a positive electrode and a lithium battery including the positive electrode. The positive electrode includes a current collector, a first layer irreversibly deintercalating lithium ions, and a second layer allowing reversible intercalation and deintercalation of lithium ions. In one embodiment, the first layer further comprises a first sublayer and a second sublayer, in which the first sublayer is interposed between the current collector and the second sublayer. The first sublayer comprises a first active material represented by Formula 1 Li | 01-26-2012 |
20120021287 | POSITIVE ELECTRODE AND LITHIUM BATTERY INCLUDING THE SAME - Disclosed is a positive electrode and a lithium battery including the positive electrode. The positive electrode includes a first active material represented by Formula 1: Li | 01-26-2012 |
20120032114 | RED PHOSPHOR AND PLASMA DISPLAY PANEL INCLUDING SAME - A red phosphor includes yttrium (Y), gadolinium (Gd), an alkaline-earth metal element, and europium (Eu). A plasma display panel (PDP) includes the red phosphor. | 02-09-2012 |
20120037846 | POSITIVE ACTIVE MATERIAL AND LITHIUM BATTERY INCLUDING THE SAME - A positive active material including a lithium composite oxide and a transition metal oxide including a transition metal having an oxidation number smaller than an oxidation number when the transition metal is in the most stable state hinders generation of oxygen occurring during charging and provides a lithium battery with high-temperature preservation characteristics and high stability. | 02-16-2012 |
20120148920 | POSITIVE ACTIVE MATERIAL FOR LITHIUM BATTERIES AND LITHIUM BATTERY INCLUDING THE SAME - A positive active material for lithium batteries, the positive active material comprising a lithium-nickel-iron oxide, and a lithium battery including the positive active material. The lithium-nickel-iron oxide is represented by Formula 1: Li | 06-14-2012 |
20130065129 | POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - Provided is a positive electrode for a rechargeable lithium battery including a positive active material including a lithium phosphate compound particle and fiber-type carbon attached inside the lithium phosphate compound particle, a method of preparing the same, and a rechargeable lithium battery including the same. | 03-14-2013 |
20130164622 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A positive active material for a rechargeable lithium battery including a compound represented by the following Chemical Formula 1: | 06-27-2013 |
20130316240 | POSITIVE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - The present invention provides a positive active material including a lithium-containing compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the positive active material. | 11-28-2013 |
20140242468 | COMPOSITE POSITIVE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND POSITIVE ELECTRODE AND LITHIUM BATTERY CONTAINING THE MATERIAL - A composite positive active material including an over-lithiated lithium transition metal oxide, the over-lithiated transition metal oxide including a compound represented by Formula 1 or Formula 3: [Formula 1] xLi | 08-28-2014 |
20140367609 | ACTIVE MATERIAL FOR A LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, ELECTRODE INCLUDING THE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING THE ELECTRODE - An active material for a lithium secondary battery, a method of manufacturing the same, an electrode including the active material, and a lithium secondary battery including the electrode, the active material including a lithium composite oxide represented by the following Formula 1: | 12-18-2014 |
Patent application number | Description | Published |
20100113898 | APPARATUS AND METHOD OF PROCESSING PLURALITY OF BIOLOGIC SIGNALS - An apparatus for integrally processing a plurality of biologic signals includes a first signal processing module and a second signal processing module. The first processing module generates a signal for operating a sensing module, which includes a plurality of sensor groups which measures the plurality of biologic signals, and which processes a biologic signal provided from the plurality of sensor groups based on a control signal. The second signal processing module authenticates a sensor group from among the plurality of sensor groups, generates the control signal according to a result of the authentication while automatically setting a processing condition, processes the biologic signal provided from the first signal processing module according to the processing condition and outputs a result of processing the biologic signal. | 05-06-2010 |
20100189272 | PORTABLE TERMINAL AND SOUND DETECTOR, WHICH BOTH COMMUNICATE USING BODY AREA NETWORK, AND DATA CONTROLLING METHOD THEREFOR - A sound detector communicates with a portable terminal by manipulation of the portable terminal by a user and may reproduce data communicated between the sound detector and the portable terminal. | 07-29-2010 |
20110057541 | HIGH POWER ULTRASONIC TRANSDUCER - A high power ultrasonic transducer includes a first ultrasonic transducer cell and at least one second ultrasonic transducer cell disposed on the first ultrasonic transducer cell. The at least one second ultrasonic transducer cell oscillates together with the first ultrasonic transducer cell. | 03-10-2011 |
20110188687 | SMALL HEARING AID - A hearing aid comprises a microelectromechanical systems microphone which receives inputs of external sound signals, converting the sound signals to analog signals, and outputting the analog signals; a hearing aid processor chip which converts the analog signals to digital signals, performs gain correction and digital signal processing to the digital signals, and converts the processed digital signals to analog signals; and a microelectromechanical system receiver which outputs the analog signals converted from the processed digital signals as sound signals, wherein the microelectromechanical system microphone is attached to a first surface of the hearing aid processor chip, and the microelectromechanical system receiver is attached to a second surface of the hearing aid processor chip, so that the microelectromechanical system microphone, the hearing aid processor chip, and the microelectromechanical system receiver are integrated as a single body. | 08-04-2011 |
20120070008 | SOUND OUTPUT APPARATUS AND METHOD OF CONTROLLING THE SAME - A method of controlling a sound output apparatus is provided. The method includes determining frequency bands respectively corresponding to an audible band and an inaudible band in relation to a sound that is received via the sound output apparatus by referring to hearing characteristics of a user using the sound output apparatus, compensating for a perception degree in relation to the inaudible band by emphasizing information regarding the audible band of the sound based on a result of the determining, and outputting a sound obtained by reflecting the compensating. | 03-22-2012 |
20120179043 | SUBJECT DIAGNOSIS SYSTEM, MEDICAL IMAGE SYSTEM FOR PROVIDING DIAGNOSIS IMAGE OF SUBJECT, AND METHOD OF DISPLAYING DIAGNOSIS IMAGE OF SUBJECT - A diagnosis system, a medical image system, and a method of displaying a diagnosis image are provided. The diagnosis system includes a probe including a plurality of sub-arrays, each of the sub-arrays including at least one line of array transducers, the array transducers being configured to transmit and receive signals to and from a subject being diagnosed, and a hybrid beamformer configured to perform analog beamforming in a direction in which the sub-arrays are arranged, and perform digital beamforming in a direction perpendicular to the direction in which the sub-arrays are arranged. | 07-12-2012 |
20120300964 | METHOD AND APPARATUS TO TEST HEARING ABILITY AND HEARING AID APPARATUS USING THE SAME - A method and apparatus to a hearing ability and a hearing aid using the same are described. The hearing aid outputs a sound to test a hearing ability of a user, to detect an electrical signal generated in a body of the user as a result of the output sound, amplifies the electrical signal detected by an electrode unit, and to determine an amplification ratio of a surrounding sound detected by the hearing aid based on characteristics of peaks of waveforms of the amplified signal. | 11-29-2012 |
20120316437 | APPARATUS FOR DRIVING TWO-DIMENSIONAL TRANSDUCER ARRAY, MEDICAL IMAGING SYSTEM, AND METHOD OF DRIVING TWO-DIMENSIONAL TRANSDUCER ARRAY - An apparatus for driving a two-dimensional transducer array, a medical imaging system and a method of driving a two-dimensional transducer array are provided. An apparatus for driving a two-dimensional (2D) transducer array including one or more transducers includes one or more drivers configured to respectively drive the transducers, each of the drivers including a register, a comparator, a pulse frequency setter, a multi-pulse controller, a transmission signal generator, a signal transceiver, a transmission and reception switch, and a reception signal amplifier, and a driving controller configured to control the drivers. | 12-13-2012 |
20130109969 | SAMPLING METHOD, APPARATUS, PROBE, RECEPTION BEAMFORMING APPARATUS, AND MEDICAL IMAGING SYSTEM PERFORMING THE SAMPLING METHOD | 05-02-2013 |
20130158409 | METHOD AND APPARATUS FOR PERFORMING ANALOG BEAMFORMING - A method and apparatus for performing analog beamforming is provided. According to the method and apparatus, the analog beamforming is effectively performed by using as small a number of devices as possible and by processing a relatively small amount of data. | 06-20-2013 |
20130226000 | APPARATUS AND METHOD FOR GENERATING ULTRASONIC IMAGE - Provided is an ultrasonic image generating apparatus that may generate an ultrasonic image by using an ultrasonic transducer which has a wideband frequency transfer characteristic or an ultra-wideband frequency transfer characteristic, such as a micromachined ultrasonic transducer (MUT). A pulse generator of the ultrasonic image generating apparatus may generate a first ultrasonic pulse having a first center frequency and a first bandwidth and a second ultrasonic pulse having a second center frequency and a second bandwidth. The ultrasonic transducer may simultaneously transmit the first ultrasonic pulse and the second ultrasonic pulse. | 08-29-2013 |
20130242705 | MULTI-ARRAY ULTRASONIC PROBE APPARATUS AND METHOD FOR MANUFACTURING MULTI-ARRAY PROBE APPARATUS - A multi-array type ultrasonic probe apparatus includes n tiles which transmit and receive an ultrasonic beam; and a substrate having n guide portions on which the n tiles are mounted, respectively, to be aligned in a multi-array. The multi-array ultrasonic probe apparatus may align tiles in identical directions and at identical levels to control a direction and a time for transmitting and receiving an ultrasonic beam to be transmitted and received at the tiles, thereby providing a stable ultrasonic beam. | 09-19-2013 |
20130286593 | ULTRASONIC PROBE - An ultrasonic probe, from which heat generated in an integrated circuit which is bonded to a cMUT is released, is provided. The ultrasonic probe includes a transducer which is configured to generate ultrasound radiation, an integrated circuit which is installed on the rear surface of the transducer, a printed circuit board which is installed on the rear surface of the integrated circuit and has an opening via which the rear surface of the integrated circuit is at least partially exposed, a heat spreader which has a protrusion inserted into the opening of the printed circuit board and is configured to absorb heat generated in the integrated circuit, and a heat dissipation module which is configured to release heat absorbed by the heat spreader to the outside. | 10-31-2013 |
20130338506 | METHOD AND APPARATUS FOR PERFORMING 3-DIMENSIONAL ULTRASOUND VOLUME SCANNING BY USING 2-DIMENSIONAL TRANSDUCER ARRAY - A method and apparatus for performing three-dimensional (3D) ultrasound volume scanning by using a two-dimensional (2D) transducer array, in which a plurality of transducer elements are two-dimensionally arranged, including applying at least two codes which are orthogonal to each other to at least one one-dimensional (1D) transducer array which is included in the 2D transducer array, the 1D transducer array having transducer elements which are arranged linearly from among the plurality of the transducer elements; obtaining signals which respectively correspond to the codes which are orthogonal to each other from signals which are reflected by a target object and received by the plurality of transducer elements; and generating image data regarding the target object by using the obtained signals. | 12-19-2013 |
20130341303 | JIG, MANUFACTURING METHOD THEREOF, AND FLIP CHIP BONDING METHOD FOR CHIPS OF ULTRASOUND PROBE USING JIG - A jig includes a wafer including an accommodation groove configured to accommodate a capacitive micromachined ultrasonic transducer (cMUT) when flip chip bonding is performed, and a separation groove formed in a bottom surface of the accommodation groove, the separation groove having a bottom surface that is spaced apart from thin films of the cMUT that face the bottom surface of the separation groove when the cMUT is seated on portions of the bottom surface of the accommodation groove. | 12-26-2013 |
20140013850 | TRANSDUCER MODULE INCLUDING CURVED SURFACE FRAME, ULTRASONIC PROBE INCLUDING TRANSDUCER MODULE, AND METHOD OF PRODUCING CURVED SURFACE FRAME - A transducer module includes a curved surface frame which is formed from a flexible material in a curved shape and includes a front surface and a rear surface; a transducer which is disposed on the front surface; and a support frame which is mounted on the rear surface and supports the curved surface frame. | 01-16-2014 |
20140360274 | PORTABLE ULTRASONIC PROBE - A portable ultrasonic probe includes a main body including a transducer to generate an ultrasonic wave and a folder portion including a display portion and pivotally coupled to an end portion of the main body, the main body includes a first heat radiation module configured to absorb and emit heat generated by the transducer, and the folder portion includes a second heat radiation module thermally coupled to the first heat radiation module when the folder portion is in a first position and configured to emit heat transmitted from the first heat radiation module. | 12-11-2014 |
20140364741 | PORTABLE ULTRASONIC PROBE - Provided is a portable ultrasonic probe including a main body comprising a transducer configured to generate an ultrasonic wave, and a folder part comprising a display and rotatably coupled to an end portion of the main body, wherein the main body further comprises an analog to digital (AD) converter and a beamformer, the AD converter and the beamformer being provided in a chip. | 12-11-2014 |
20140364742 | ULTRASONIC PROBE AND MANUFACTURING METHOD THEREOF - Disclosed herein is an ultrasonic probe capable of emitting heat generated by a transducer outside the ultrasonic probe using a heat radiation plate. The ultrasonic probe includes a transducer configured to generate an ultrasonic wave, a heat spreader provided on a surface of the transducer, the heat spreader being configured to absorb heat generated by the transducer, at least one heat radiation plate which contacts at least one side of the heat spreader, and at least one board installed on the at least one heat radiation plate so as to transfer heat generated by the at least one board to the at least one heat radiation plate. | 12-11-2014 |
20150025383 | ULTRASONIC IMAGING APPARATUS AND CONTROL METHOD THEREOF - Disclosed herein are an ultrasonic imaging apparatus which is capable of accurately and quickly estimating a Point Spread Function (PSF) is usable for restoring ultrasonic images, and a control method which is executable by the ultrasonic imaging apparatus. The ultrasonic imaging apparatus includes: a probe; a receive beamformer configured to beamform an ultrasonic signal and to output the beamformed ultrasonic signal; a Point Spread Function (PSF) database configured to store a PSF which is acquired based on a situational variable, and a phase parameter which is determined based on the situational variable, for the beamformed ultrasonic signal; and an image generator configured to select the PSF and the phase parameter from the PSF database based on the beamformed ultrasonic signal, and to perform deconvolution using an estimated PSF based on the selected PSF and the selected phase parameter in order to generate an image. | 01-22-2015 |
Patent application number | Description | Published |
20090085483 | PLASMA DISPLAY PANEL - A plasma display panel includes: a first substrate; a second substrate facing the first substrate; barrier ribs disposed between the first and second substrates to partition a plurality of discharge cells; address electrodes formed on the first substrate to extend in a first direction corresponding to the discharge cells; display electrodes formed on the second substrate to extend in a second direction intersecting the first direction corresponding to the discharge cells; phosphor layers formed in inner portions of the discharge cells; and a dielectric layer formed on the second substrate to cover the display electrodes, wherein the dielectric layer is constructed with a plurality of layers having different refractive indexes. | 04-02-2009 |
20110232739 | PHOTOELECTRIC CONVERSION DEVICE - A photoelectric conversion device is disclosed. One aspect includes a first substrate and a second substrate spaced apart from each other, an inner sealing portion formed between the first substrate and the second substrate, and an outer sealing portion formed between the first substrate and the second substrate and spaced apart from an outer edge of the inner sealing portion. Furthermore, a plurality of first electrodes may be formed on a surface of the first substrate that faces the second substrate and a current collecting electrode may be formed electrically connecting the first electrodes to each other. The inner sealing portion may be positioned to define a photoelectric conversion region. The current collecting electrode may be formed on the first substrate to extend from a contact with the plurality of first electrodes past an outer sealing region of the outer sealing portion. | 09-29-2011 |
20110315198 | PHOTOELECTRIC CONVERSION MODULE AND METHOD OF MANUFACTURING THE SAME - A photoelectric conversion module and a method of manufacturing the same are disclosed. The photoelectric conversion module may include a light-receiving substrate in which a first functional layer having a photoelectrode is formed, a counter substrate that faces the light-receiving substrate and is electrically coupled to the light-receiving substrate and in which a second functional layer having a counter electrode is formed. The photoelectric conversion module may include a sealant formed between the light-receiving substrate and the counter substrate and positioned so as to divide a plurality of unit photoelectric cells formed between the light-receiving substrate and the counter substrate. The photoelectric conversion module may include a plurality of interconnection units electrically connecting adjacent unit photoelectric cells. The light-receiving substrate and the counter substrate may be divided into a photoelectric conversion area in which the unit photoelectric cells are formed, a sealing area in which the sealant is formed outside the photoelectric conversion area and a non-photoelectric conversion area outside of the sealing area. The interconnection units may be electrically connected to each other by a bypass unit, which may be configured to electrically connect a plurality of functional unit photoelectric cells and bypass a defective unit photoelectric cell. | 12-29-2011 |
20120012150 | Photoelectric Conversion Module - A photoelectric conversion module including an island type connecting member. A photoelectric conversion module includes: a first substrate and a second substrate, which are disposed to face each other; a sealing member disposed between the first and second substrates, and defining a plurality of photoelectric cells performing photoelectric conversion; and an island type connecting member connecting neighboring photoelectric cells from among the plurality of photoelectric cells. | 01-19-2012 |
20120012158 | PHOTOELECTRIC CONVERSION MODULE AND METHOD OF MANUFACTURING THE SAME - A photoelectric conversion module includes a substrate; a transparent conductive layer on the substrate; a plurality of first scribe lines formed on the substrate by scribing the transparent conductive layer so as to divide the transparent conductive layer into a plurality of unit photoelectric cells; and a plurality of second scribe lines formed along edges of the substrate by scribing the transparent conductive layer so as to electrically insulate the unit photoelectric cells from one another along the edges of the substrate. | 01-19-2012 |
20120118376 | SEALING MEMBER FOR PHOTOELECTRIC CONVERSION DEVICE, PHOTOELECTRIC CONVERSION DEVICE HAVING THE SAME AND METHOD OF PREPARING THE SAME - A sealing member, a photoelectric conversion device having the same, and a method of preparing the same are disclosed. In one aspect, the sealing member for the photoelectric conversion device joins a first substrate and a second substrate, which face each other, and seals an electrolyte solution in a space therebetween. An edge of the sealing member may include a rounded portion and a radius of a circle including the rounded portion is about 50% or more of the width of the sealing member. The sealing member may serve to reduce leakage of the electrolyte solution due to lowered adhesion of the sealing member or a wrinkled sealing member, and thus, improve reliability of the photoelectric conversion device. | 05-17-2012 |
Patent application number | Description | Published |
20100330453 | POLYMER ELECTROLYTE MEMBRANE FOR FUEL CELL SYSTEM AND MANUFACTURING METHOD THEREOF - A polymer electrolyte membrane for a fuel cell has a crystalline fusion enthalpy measured by differential scanning calorimetry (DSC) of about 67.3 J/g or more. Such crystallinity improves dimensional stability, mechanical characteristics, and ion conductivity of the polymer electrolyte membrane. | 12-30-2010 |
20110053029 | MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL STACK - A membrane electrode assembly for a fuel cell that secures a flow path of a separator while preventing generation of a pin-hole. The membrane electrode assembly includes an electrolyte membrane for a fuel cell, a microporous layer that is disposed at both surfaces of the electrolyte membrane, a backing layer that is disposed on the microporous layer, and a circumferential edge protective layer that is disposed at an circumferential edge of the electrolyte membrane. An end portion of the microporous layer is positioned further inside of the membrane electrode assembly than an end portion of the backing layer. The circumferential edge protective layer is inserted between the backing layer and the electrolyte membrane. | 03-03-2011 |
20110195331 | FUEL CELL STACK - A fuel cell stack includes membrane-electrode assemblies and separators that are closely disposed to both sides of the membrane-electrode assembly. Each membrane-electrode assembly includes an electrolyte membrane, an anode electrode that is formed on one surface of the electrolyte membrane, a cathode electrode that is formed on the other surface of the electrolyte membrane, and a protective layer formed at an oxidant inlet region where oxidant is first injected into the respective cathode electrode. | 08-11-2011 |
20110223515 | MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, METHOD OF MANUFACTURING MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, AND FUEL CELL SYSTEM - A membrane-electrode assembly for a fuel cell is disclosed. The membrane-electrode assembly may include a polymer electrolyte membrane, an adhesive layer disposed on the polymer electrolyte membrane and a catalyst layer formed, as part of the adhesive layer. The polymer electrolyte membrane, the adhesive layer and the catalyst layer may be positioned between a cathode substrate and an anode substrate. The cathode may include a cathode substrate and the anode may include an anode substrate. A method for manufacturing a membrane-electrode assembly and a system incorporating a membrane-electrode assembly are also disclosed. | 09-15-2011 |
20110229785 | FUEL CELL STACK AND FUEL CELL SYSTEM HAVING THE SAME - A fuel cell stack includes a plurality of membrane electrode assemblies, each of the membrane electrode assemblies having an electrolyte membrane; an anode on a first side of the electrolyte membrane; and a cathode on a second side of the electrolyte membrane opposite to the first side, wherein the anode and the cathode each comprise a gas diffusion layer divided into at least two areas such that a first area and a second area have different area densities; and a separator between adjacent membrane electrode assemblies. | 09-22-2011 |
20110244362 | CATALYST FOR FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY INCLUDING SAME, AND FUEL CELL SYSTEM INCLUDING SAME - A catalyst for a fuel cell including a carrier and an active metal dispersion that is supported in the carrier is disclosed. The catalyst may have a dispersity (Dp) represented by General Formula 1 and that ranges from between about 0.01 to about 1.0. | 10-06-2011 |
20110244363 | ELECTRODE CATALYST FOR FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL INCLUDING SAME, AND FUEL CELL SYSTEM INCLUDING SAME - An electrode catalyst for a fuel cell including a carbon-based carrier and an active metal supported in the carrier, for example, an electrode catalyst for a fuel cell includes a carrier and an active metal supported in the carrier, wherein the electrode catalyst has an X value of 95 to 100% in Equation 1. | 10-06-2011 |
20110305960 | FUEL CELL STACK - A fuel cell stack configured to alleviate pressure and decrease the flow rate of at least one of a fuel and an oxidant is disclosed. The fuel cell stack includes a membrane-electrode assembly, an anode separator, a cathode separator and a filing member. The membrane-electrode assembly may include an electrolyte membrane, an anode formed on a first surface of the electrolyte membrane, and a cathode formed on a second surface of the electrolyte membrane. The anode separator may include a fuel channel, a fuel inlet manifold in fluid communication with the fuel channel, and a fuel outlet manifold in fluid communication with the fuel channel. The cathode separator may include an oxidant channel, an oxidant inlet manifold in fluid communication with the oxidant channel, and an oxidant outlet manifold in fluid communication with the oxidant channel. The filling member may be positioned within at least one of the fuel inlet manifold and the oxidant inlet manifold. | 12-15-2011 |
20110305965 | Stack for fuel cell system - A stack for a fuel cell system, including: a membrane electrode assembly, a separator that includes a fuel passage that supplies a fuel to an anode electrode of the membrane electrode assembly and an oxidant passage that supplies an oxidant to a cathode electrode of an adjacent membrane electrode assembly, a first manifold that is formed by connecting first penetration holes that penetrate the separator in a stacking direction and that is connected to the fuel passage, a second manifold that is formed by connecting second penetration holes that penetrate the separator in the stacking direction and that is connected to the oxidant passage and a baffle that is disposed in at least one of the first manifold and the second manifold. The baffle has a membrane structure to control the fluid flow inside of the at least one of the first manifold and the second manifold. | 12-15-2011 |
20110305966 | FUEL CELL STACK AND REPLACEMENT DEVICE FOR MEMBRANE-ELECTRODE ASSEMBLY OF FUEL CELL STACK - A fuel cell stack including an electricity generating unit and a pair of end plates is disclosed. The electricity generating unit includes membrane-electrode assemblies and separators interposed between the membrane-electrode assemblies. The separators have recess portions formed on side faces thereof and may be configured to hold an external device for replacement of a single membrane-electrode assembly within the fuel cell stack. The end plates are located sandwiching the electricity generating unit by using fastening members to press the electricity generating unit. | 12-15-2011 |
20110305968 | FUEL CELL STACK - A fuel cell stack includes: a plurality of membrane-electrode assemblies; first and second end plates respectively positioned outside outermost ones of the membrane-electrode assemblies; and a plurality of separators respectively positioned between the membrane-electrode assemblies and between the outermost ones of the membrane-electrode assemblies and the first and second end plates. The first end plate includes an oxidizing agent inlet, an oxidizing agent outlet, and a moisture supplying flow path connecting the oxidizing agent inlet and the oxidizing agent outlet. The moisture supplying flow path includes a first end portion adjacent to the oxidizing agent outlet and a second end portion adjacent to the oxidizing agent inlet, the first end portion being larger than the second end portion and being a different distance away from a surface of the first end plate facing away from the second end plate than the second end portion. | 12-15-2011 |
20110305969 | FUEL CELL STACK - A fuel cell stack including membrane-electrode assemblies and separators formed between each of the membrane-electrode assemblies is disclosed. The membrane-electrode assemblies may each include an electrolyte membrane, an anode formed on a first surface of the electrolyte membrane, and a cathode formed on a second surface of the electrolyte membrane. Each of the separators may include an anode separator facing the anode and a cathode separator facing the cathode. Each of the separators may include at least two manifolds, a channel separated from the manifolds and facing either the anode or the cathode, and a connection channel fluidly connecting the manifold and the channel. The separator may also include a buffer protrusion system in the connection channel configured to disperse the flow of the fuel or the oxidant. | 12-15-2011 |
20120015261 | FUEL CELL SYSTEM AND STACK THEREOF - A fuel cell system having improved driving performance is disclosed. The fuel cell system includes a stack, which may include a membrane electrode assembly, a separator and end plates provided on the both sides of the stacked membrane electrode assembly and the separator. The membrane electrode assembly may include an anode electrode, a cathode electrode, and an electrolyte membrane. The separator may be positioned with respect to the anode electrode and the cathode electrode, respectively. The end plate may include an oxidant inlet configured to supply oxidant to the cathode electrode, an unreacted oxidant outlet configured to output the unreacted oxidant from the cathode electrode, and a absorption member in fluid communication between the oxidant inlet and the unreacted oxidant outlet. | 01-19-2012 |
20120021325 | Membrane-Electrode Assembly, and Fuel Cell Stack and Fabricating Method of Membrane-Electrode Assembly - A membrane-electrode assembly for a fuel cell, the membrane-electrode assembly including an electrolyte membrane; an edge protective layer located at generally an edge of the electrolyte membrane; and a catalytic layer including a plate portion contacting the electrolyte membrane and a protruding portion protruding from the plate portion and contacting the edge protective layer. | 01-26-2012 |
20120034549 | SEPARATOR FOR FUEL CELL, AND FUEL CELL SYSTEM INCLUDING SAME - A fuel cell separator and a fuel cell system including the same. The separator includes a main body including a plurality of cell barriers and a flow channel disposed between the cell bathers, and a hydrophilic surface-treatment layer disposed on the bottom surface of the flow channel of the main body. The hydrophilic surface-treatment layer disposed on the bottom surface of the flow channel has a contact angle less than a contact angle of a side surface of at least one of the cell barriers by approximately 10° to approximately 60°. | 02-09-2012 |
20130017461 | ELECTRODE FOR FUEL CELL, AND MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL SYSTEM INCLUDING SAMEAANM HAN; Sang-IIAACI Yongin-siAACO KRAAGP HAN; Sang-II Yongin-si KRAANM SONG; Kah-YoungAACI Yongin-siAACO KRAAGP SONG; Kah-Young Yongin-si KRAANM KIM; Hee-TakAACI Yongin-siAACO KRAAGP KIM; Hee-Tak Yongin-si KRAANM CHO; Sung-YongAACI Yongin-siAACO KRAAGP CHO; Sung-Yong Yongin-si KRAANM KIM; Tae-YoonAACI Yongin-siAACO KRAAGP KIM; Tae-Yoon Yongin-si KRAANM MIN; Myoung-KiAACI Yongin-siAACO KRAAGP MIN; Myoung-Ki Yongin-si KRAANM CHAI; Geun-SeokAACI Yongin-siAACO KRAAGP CHAI; Geun-Seok Yongin-si KR - An electrode for a fuel cell is disclosed. The electrode may include an electrode substrate with a conductive substrate, carbon particles, and a catalyst layer disposed on the electrode substrate. The electrode substrate may include a pore having an average diameter of about 20 μm to about 40 μm and porosity of about 30 volume % to about 80 volume % based on the total volume of the electrode substrate. A membrane-electrode assembly including the electrode and a fuel cell system including the membrane electrode assembly are also disclosed. | 01-17-2013 |
20130040222 | CATALYST LAYER COMPOSITION FOR FUEL CELL, ELECTRODE FOR FUEL CELL, METHOD OF PREPARING ELECTRODE FOR FUEL CELL, MEMBRANE-ELECTRODE ASSEMBLY FOR FUEL CELL, AND FUEL CELL SYSTEM USING THE MEMBRANE-ELECTRODE ASSEMBLY - A catalyst layer composition for a fuel cell includes an ionomer cluster, a catalyst, and a solvent including water and polyhydric alcohol; and an electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, a method of preparing a electrode for a fuel cell includes a catalyst layer comprising an ionomer cluster having a three-dimensional reticular structure, and a catalyst, and a membrane-electrode assembly for a fuel cell including the electrode and a fuel cell system including the membrane-electrode assembly. | 02-14-2013 |
20130071768 | MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL STACK - A membrane electrode assembly including an electrolyte membrane; a catalyst layer on the electrolyte membrane; a gas diffusion layer attached to the catalyst layer; and an adhesive layer between the electrolyte membrane and the gas diffusion layer around an outer edge of the catalyst layer, and a fuel cell stack including a plurality of unit cells, each including one of the membrane electrode assemblies. | 03-21-2013 |
20130078545 | FUEL CELL STACK - A fuel cell stack is disclosed. The fuel cell stack includes a membrane electrode assembly, separation plates on either side of the membrane electrode assembly, current collectors on either side of the separation plates and configured to electrically convey current to an outside circuit, first and second end plates sandwiching the current collectors and configured to apply a connecting pressure, and manifolds formed to pass through the membrane electrode assembly, at least one of the separation plates, at least one of the current collectors, and at least one of the end plates, the manifolds configured to conduct reaction gas, and cutoff blocks inserted into a portion forming manifolds of the end plates to separate the current collectors and the end plates on a passage in which the reaction gas is circulated. | 03-28-2013 |
20130280636 | ELECTRODE FOR FUEL CELL, METHOD OF PREPARING SAME, MEMBRANE-ELECTRODE ASSEMBLY AND FUEL CELL SYSTEM INCLUDING SAME - Disclosed are an electrode for a fuel cell, a method of preparing the fuel cell electrode, a membrane-electrode assembly including the fuel cell electrode, and a fuel cell system including the fuel cell electrode. The electrode includes an electrode substrate having a conductive substrate and a layer-by-layer assembled multi-layer disposed on a side of the conductive substrate and a bilayer including a polymer electrolyte or a conductive nanoparticle, and a catalyst layer disposed on the electrode substrate. | 10-24-2013 |
20140205921 | Catalyst for Fuel Cell, Electrode for Fuel Cell, Membrane-Electrode Assembly for Fuel Cell and Fuel Cell System Using the Same - A catalyst for a fuel cell includes an active metal catalyst and a composite supporter supporting the active metal catalyst. The composite supporter includes a spherical-shaped supporter and a fibrous supporter, wherein the fibrous supporter is included in an amount of about 5 wt % to about 40 wt % based on the total amount of the composite supporter. In addition, an electrode for a fuel cell using the same, a membrane-electrode assembly for a fuel cell including the electrode, and a fuel cell system including the membrane-electrode assembly are also disclosed. | 07-24-2014 |
20140205922 | Catalyst for Fuel Cell, Electrode for Fuel Cell, Membrane-Electrode Assembly for Fuel Cell and Fuel Cell System Using the Same - A catalyst for a fuel cell includes an active metal catalyst and a composite supporter supporting the active metal catalyst. The composite supporter includes a spherical-shaped supporter and a fibrous supporter, wherein the fibrous supporter is included in an amount of about 5 wt % to about 40 wt % based on the total amount of the composite supporter. In addition, an electrode for a fuel cell using the same, a membrane-electrode assembly for a fuel cell including the electrode, and a fuel cell system including the membrane-electrode assembly are also disclosed. | 07-24-2014 |
Patent application number | Description | Published |
20080262066 | Azole Derivatives as Cannabinoid CB1 Receptor Antagonists - A novel azole compound of formula (I) or a pharmaceutically acceptable salt thereof is effective as a cannabinoid CB | 10-23-2008 |
20100113500 | ORALLY BIOAVAILABLE PRODUCTS OF (+)-3-HYDROXYMORPHINAN FOR PARKINSON'S DISEASE PREVENTION OR TREATMENT - The present invention is directed to a novel prodrug of (+)-3-hydroxymorphinan compound of formula (I) or a pharmaceutically acceptable salt thereof, a method for preparing the same, and its use for preventing or treating Parkinson's disease. | 05-06-2010 |
20110178091 | ARYLPIPERAZINE-CONTAINING PYRROLE 3-CARBOXAMIDE DERIVATIVES FOR TREATING DEPRESSIVE DISORDERS - The present invention relates to novel arylpiperazine-containing pyrrole 3-carboxamide derivatives of formula (I) or a pharmaceutically acceptable salt thereof which is useful for preventing or treating depressive disorders. The present invention also provides a method for preparing the arylpiperazine-containing pyrrole 3-carboxamide derivatives or the pharmaceutically acceptable salt thereof, a pharmaceutical composition containing same, and a method for preventing or treating depressive disorders. | 07-21-2011 |
20120101051 | NOVEL C-ARYL GLUCOSIDE SGLT2 INHIBITORS AND PHARMACEUTICAL COMPOSITIONS COMPRISING SAME - A novel C-aryl glucoside compound, or a pharmaceutically acceptable salt or a prodrug thereof having an inhibitory activity against sodium-dependent glucose cotransporter 2 (SGLT2) being present in the intestine and kidney; and a pharmaceutical composition comprising the same as an active ingredient, which is useful for preventing or treating metabolic disorders, particularly, diabetes, are provided. | 04-26-2012 |
20120122848 | (+)-3-HYDROXYMORPHINAN DERIVATIVES AS NEUROPROTECTANTS - A novel (+)-3-hydroxymorphinan derivatives and a pharmaceutical composition comprising the same as an active ingredient, which are useful for preventing or treating a neurodegenerative disease, are provided. | 05-17-2012 |
20130090298 | Thiazole Derivatives as SGLT2 Inhibitors and Pharmaceutical Composition Comprising Same - The present invention relates to a novel compound with thiazole ring having an inhibitory activity against sodium-dependent glucose cotransporter 2 (SGLT2) being present in the intestine and kidney, and a pharmaceutical composition comprising the same as an active ingredient, which is useful for preventing or treating metabolic disorders, particularly diabetes. | 04-11-2013 |
20130172278 | NOVEL THIOPHENE DERIVATIVE AS SGLT2 INHIBITOR AND PHARMACEUTICAL COMPOSITION COMPRISING SAME - The present invention relates to a novel compound with thiophene ring having an inhibitory activity against sodium-dependent glucose cotransporter 2 (SGLT2) being present in the intestine and kidney, and a pharmaceutical composition comprising the same as an active ingredient, which is useful for preventing or treating metabolic disorders, particularly diabetes. The prevention also provides a method for preparing same, a pharmaceutical composition containing same, and a method for preventing or treating metabolic disorders, particularly diabetes. | 07-04-2013 |
20140088079 | NOVEL DIPHENYLMETHANE DERIVATIVES AS SGLT2 INHIBITORS - The present invention relates to a compound with a diphenylmethane moiety having an inhibitory activity against sodium-dependent glucose cotransporter 2 (SGLT2) being present in the intestine and kidney, and a pharmaceutical composition comprising the same as an active ingredient, which is useful for preventing or treating metabolic disorders, particularly diabetes. The present invention also provides a method for preparing the compound, and a method for preventing or treating metabolic disorders, particularly diabetes, by using the compound. | 03-27-2014 |
20140274918 | METHOD FOR DUAL INHIBITION OF SGLT1 AND SGLT2 USING DIPHENYLMETHANE DERIVATIVES - The present invention relates to a method for dual inhibition of sodium-dependent glucose cotransporter 1 (SGLT1) and sodium-dependent glucose cotransporter 2 (SGLT2) present in the intestine and kidney by using the compound of formula I or a pharmaceutically acceptable salt or a prodrug thereof: | 09-18-2014 |
Patent application number | Description | Published |
20100106993 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof includes an image forming unit to form images, a main control unit to control operations of the image forming unit; a switching unit to selectively supply an operating voltage to the main control unit according to a level of the voltage control, a power mode selecting unit to convert an on state or an off state according to a user's operation, a first voltage determining unit to determine a level of the control voltage according to the state of the power mode selecting unit, and a second voltage determining unit to determine the level of the control voltage in parallel with the first voltage determining unit, according to the control signal output from the main control unit. | 04-29-2010 |
20110072281 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus including an image forming unit to form an image, a user switch unit to output a user operation signal to switch between a power-on state and a power-off state of the image forming apparatus, a main controller to control the image forming unit and to output a power control signal based on the user operation signal, a power switching unit to selectively supply operation power to the main controller based on the user operation signal and the power control signal, and an auxiliary controller to control the power switching unit such that the operation power is not supplied to the main controller when the power control signal is changed in a power-off state. | 03-24-2011 |
20130097434 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus including an image forming unit to form an image, a user switch unit to output a user operation signal to switch between a power-on state and a power-off state of the image forming apparatus, a main controller to control the image forming unit and to output a power control signal based on the user operation signal, a power switching unit to selectively supply operation power to the main controller based on the user operation signal and the power control signal, and an auxiliary controller to control the power switching unit such that the operation power is not supplied to the main controller when the power control signal is changed in a power-off state. | 04-18-2013 |
20140149776 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof includes an image forming unit to form images, a main control unit to control operations of the image forming unit; a switching unit to selectively supply an operating voltage to the main control unit according to a level of the voltage control, a power mode selecting unit to convert an on state or an off state according to a user's operation, a first voltage determining unit to determine a level of the control voltage according to the state of the power mode selecting unit, and a second voltage determining unit to determine the level of the control voltage in parallel with the first voltage determining unit, according to the control signal output from the main control unit. | 05-29-2014 |
20140258737 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus including an image forming unit to form an image, a user switch unit to output a user operation signal to switch between a power-on state and a power-off state of the image forming apparatus, a main controller to control the image forming unit and to output a power control signal based on the user operation signal, a power switching unit to selectively supply operation power to the main controller based on the user operation signal and the power control signal, and an auxiliary controller to control the power switching unit such that the operation power is not supplied to the main controller when the power control signal is changed in a power-off state. | 09-11-2014 |
20140258758 | IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF - An image forming apparatus and a control method thereof includes an image forming unit to form images, a main control unit to control operations of the image forming unit; a switching unit to selectively supply an operating voltage to the main control unit according to a level of the voltage control, a power mode selecting unit to convert an on state or an off state according to a user's operation, a first voltage determining unit to determine a level of the control voltage according to the state of the power mode selecting unit, and a second voltage determining unit to determine the level of the control voltage in parallel with the first voltage determining unit, according to the control signal output from the main control unit. | 09-11-2014 |
Patent application number | Description | Published |
20110127466 | GREEN PHOSPHOR AND DISPLAY DEVICE INCLUDING THE SAME - A green phosphor including a compound represented by Formula 1 (Y | 06-02-2011 |
20110305937 | METHOD FOR MANUFACTURING POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY USING SAME - A method for preparing a positive active material for a rechargeable lithium battery includes: a) providing a furnace and a crucible that is included in the furnace; b) putting a mixture of a composite metal precursor and a lithium compound into the crucible; and c) preparing a positive active material for a rechargeable lithium battery by firing the mixture in the crucible, wherein during the process b), the mixture in the crucible is positioned so that a minimum distance from a predetermined position inside the mixture to an exterior of the mixture in the crucible is about 5 cm or less. A rechargeable lithium made by this method is disclosed. | 12-15-2011 |
20110305947 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, RECHARGEABLE LITHIUM BATTERY USING THE SAME AND METHOD FOR MANUFACTURING THE SAME - Disclosed are a positive active material for a lithium rechargeable battery and a lithium rechargeable battery using the same, and the positive active material is represented by the following Chemical Formula 1, and has an effective magnetic moment of about 2.4 μ | 12-15-2011 |
20110305953 | Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same - A positive active material for a rechargeable lithium battery including a lithium metal oxide represented by the following Chemical Formula 1, a method of preparing the same, and a rechargeable lithium battery including the same. | 12-15-2011 |
20110305954 | POSITIVE ACTIVE MATERIAL PRECURSOR FOR SECONDARY LITHIUM BATTERY, POSITIVE ACTIVE MATERIAL USING SAME, AND SECONDARY LITHIUM BATTERY INCLUDING THE POSITIVE ACTIVE MATERIAL - Disclosed is a positive active material precursor for a secondary lithium battery, which is represented by the following Chemical Formula 1 and has an intensity ratio of I | 12-15-2011 |
20110305955 | POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A positive active material for a rechargeable lithium battery includes pores having an average diameter of about 10 nm to about 60 nm and a porosity of about 0.5% to about 20%. Also disclosed is a method of preparing the positive active material, and a rechargeable lithium battery including the positive active material. | 12-15-2011 |
20120003541 | POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY USING THE SAME - A positive active material for lithium secondary battery containing a composite that includes a composite of lithium aluminum oxide and lithium nickel oxide and lithium secondary battery using the same. | 01-05-2012 |
20120021284 | POSITIVE ELECTRODE AND LITHIUM BATTERY INCLUDING THE SAME - Disclosed is a positive electrode and a lithium battery including the positive electrode. The positive electrode includes a current collector, a first layer irreversibly deintercalating lithium ions, and a second layer allowing reversible intercalation and deintercalation of lithium ions. In one embodiment, the first layer further comprises a first sublayer and a second sublayer, in which the first sublayer is interposed between the current collector and the second sublayer. The first sublayer comprises a first active material represented by Formula 1 Li | 01-26-2012 |
20120021287 | POSITIVE ELECTRODE AND LITHIUM BATTERY INCLUDING THE SAME - Disclosed is a positive electrode and a lithium battery including the positive electrode. The positive electrode includes a first active material represented by Formula 1: Li | 01-26-2012 |
20120032114 | RED PHOSPHOR AND PLASMA DISPLAY PANEL INCLUDING SAME - A red phosphor includes yttrium (Y), gadolinium (Gd), an alkaline-earth metal element, and europium (Eu). A plasma display panel (PDP) includes the red phosphor. | 02-09-2012 |
20120037846 | POSITIVE ACTIVE MATERIAL AND LITHIUM BATTERY INCLUDING THE SAME - A positive active material including a lithium composite oxide and a transition metal oxide including a transition metal having an oxidation number smaller than an oxidation number when the transition metal is in the most stable state hinders generation of oxygen occurring during charging and provides a lithium battery with high-temperature preservation characteristics and high stability. | 02-16-2012 |
20120148920 | POSITIVE ACTIVE MATERIAL FOR LITHIUM BATTERIES AND LITHIUM BATTERY INCLUDING THE SAME - A positive active material for lithium batteries, the positive active material comprising a lithium-nickel-iron oxide, and a lithium battery including the positive active material. The lithium-nickel-iron oxide is represented by Formula 1: Li | 06-14-2012 |
20120264009 | METHOD FOR MANUFACTURING POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY USING SAME - A method of preparing a positive active material for a rechargeable lithium battery including a) mixing a composite metal precursor and a lithium compound; b) firing the mixture to prepare a positive active material; c) mixing the resulting positive active material, a carbon coating material, and a solvent; and d) heat-treating the resulting mixture to provide a positive active material coated with the carbon coating material, wherein the carbon coating material is used in an amount of 1 wt % to 30 wt % based on 100 wt % of the composite metal precursor, lithium compound, and carbon coating material, the firing is performed at 400 to 900° C., and the positive active material provided in d) is represented by the following Chemical Formula 1, is provided. | 10-18-2012 |