Patent application number | Description | Published |
20110169743 | INPUT DEVICE AND MOBILE TERMINAL HAVING THE INPUT DEVICE - An input device and a mobile terminal having the input device are provided. The input device includes a key button with a transparent material having an internal space, an illumination sensor located in an internal space of the key button to sense ambient illumination of the key button, a light-emitting portion located at one side of the illumination sensor to output a light signal to the outside of the key button for detecting a touch applied to the key button, and an input signal generation unit configured to generate a touch input signal according to the light signal being input to a light-receiving portion of the illumination sensor. | 07-14-2011 |
20110285461 | MOBILE TERMINAL AND METHOD OF CONTROLLING A DRIVING VOLTAGE OF A POWER AMPLIFIER THEREIN - A mobile terminal and method of controlling a driving voltage of a power amplifier therein are provided. The present invention includes a power amplifier module having a plurality of operative modes, the power amplifier module configured to amplify a power strength of an RF signal, a modem configured to deliver the RF signal to the power amplifier module, and to control the operative modes of the power amplifier module, a power detecting unit configured to output a reference voltage by detecting the power strength of the RF signal outputted from the power amplifier module, and a DC/DC converter configured to supply a driving voltage to the power amplifier module by adjusting a detected power value according to a gain corresponding to each of the operative modes of the power amplifier module. | 11-24-2011 |
20120327334 | DISPLAY MODULE AND MOBILE TERMINAL HAVING THE SAME - A display module including a first substrate and a second substrate facing each other; a liquid crystal layer located between the first and second substrates; a first polarizer laminated on the first substrate; and a conversion layer laminated on the first polarizer. Further, the conversion layer includes a plurality of first films and a plurality of second films in an alternating manner, each of the first films having a first refractive index, and each of the second films being laminated on a lower surface of a corresponding first film and having a second refractive index lower than the first refractive index. | 12-27-2012 |
Patent application number | Description | Published |
20100234077 | MOBILE TERMINAL AND METHOD FOR PROVIDING USER INTERFACE THEREOF - A mobile terminal including a controller configured to execute an operation mode relating to one or more functions of the mobile terminal; a sensor configured to detect a motion of a pen unit by sensing ultrasonic waves generated by the pen unit; a display configured to display information; and a wireless communication unit configured to wireless communicate with at least one other mobile terminal. Further, the controller is further configured to compare the motion of the pen unit with a preset specific pattern, and to execute an operation corresponding to the specific pattern based on a result of the comparison. | 09-16-2010 |
20110171995 | METHOD OF PROCESSING A CALL IN A MOBILE TERMINAL - A method of controlling a mobile terminal, and which includes controlling, via a Windows processor, a plurality of peripheral devices of the mobile terminal; switching, via the Windows processor, the mobile terminal into a sleep state; granting, via an arbiter control processor, a control authority for controlling predetermined peripheral devices among the plurality of peripheral device to a 3G modem when the mobile terminal is switched into the sleep state; receiving, via a communication unit on the mobile terminal, an incoming call; and managing, via the 3G modem, circuit data and the predetermined peripheral devices for the incoming call. | 07-14-2011 |
Patent application number | Description | Published |
20120271055 | ARYL COMPOUNDS AS PPAR LIGANDS AND THEIR USE - The present invention relates to a compound as a peroxisome proliferator activated receptor (PPAR) activator and a hydrate, a solvate, a stereoisomer and a pharmaceutically acceptable salt thereof, and a pharmaceutical composition, a cosmetic composition, a muscle strengthening agent, a memory improving agent, a therapeutic agent for dementia and Parkinson's disease, a functional food and a feed composition containing the same. | 10-25-2012 |
20120316346 | SELENALZOLE DERIVATIVE HAVING LIGAND WHICH ACTIVATES PEROXISOME PROLIFERATOR ACTIVATED RECEPTOR (PPAR), PREPARING METHOD THEREOF AND USAGE OF THE CHEMICAL COMPOUNDS - Provided are a novel selenazole derivative which activates peroxisome proliferator-activated receptor (PPAR), a hydrate thereof, a solvate thereof, a stereoisomer thereof and a pharmaceutically acceptable salt thereof, a method for preparing the same, and a pharmaceutical composition, a cosmetic composition, a functional food composition, a functional drink composition and an animal feed composition containing the same. | 12-13-2012 |
Patent application number | Description | Published |
20090209668 | REINFORCED COMPOSITE MEMBRANE FOR POLYMER ELECTROLYTE FUEL CELL - The present invention relates to a method of manufacturing a proton-conducting reinforced composite membrane, and more particularly, to a reinforced composite membrane which is manufactured by introducing an additive into a sulfonated hydrocarbon-based polymer as a proton-conducting material, and impregnating the additive-introduced polymer into a porous polymer having excellent dimensional stability. | 08-20-2009 |
20090311574 | FUEL CELL BIPOLAR PLATE AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a fuel cell bipolar plate and a method for manufacturing the same, in which a carbon or metal fuel cell bipolar plate is surface-treated with a complex transition metal oxide, which is a main component of a variable resistance heating element having a negative temperature characteristic, so that the bipolar plate can ensure a sufficient amount of heat, required to prevent product water from freezing, by itself in a short time without any external energy, thus improving cold start performance of a fuel cell vehicle at a temperature below zero. | 12-17-2009 |
20100095517 | METHOD AND APPARATUS FOR MANUFACTURING METAL SEPARATOR FOR FUEL CELL - The present invention provides an apparatus and method for manufacturing a metal separator for a fuel cell, which can manufacture large-sized metal separators in large quantities using metal plates such as stainless steel by thermoplastic deformation using an incremental and synchronized rubber molding process. | 04-22-2010 |
20110033781 | FUEL CELL SEPARATOR HAVING AIRTIGHT GASKET - The present invention provides a fuel cell separator having an airtight gasket, in which a gasket is integrally injection-molded in a region that requires airtightness of a fuel cell separator to maintain airtightness of each flow field of the separator and to smoothly guide the fluid flow in each flow field. | 02-10-2011 |
20110033782 | SEPARATOR FOR FUEL CELL - The present invention preferably provides a separator for a fuel cell, in which a strength reinforcing means is integrally formed in a region, which is not supported by a gasket, over the region from manifolds, through which reactant gases and coolant are supplied, to a reaction flow field, in which a reaction takes place, thus suitably preventing local deformation of the separator. | 02-10-2011 |
20120077106 | APPARATUS AND METHOD FOR GENERATING VIRTUAL SOUND SOURCE FOR MONITORING THE OPERATING STATE OF A FUEL CELL STACK - The present invention provides an apparatus and method for generating a virtual sound source for monitoring the operating state of a fuel cell stack, which monitors in real time the deviation and deterioration of a plurality of cells in a fuel cell stack during operation, and expresses the results as a chord or different sounds, thus allowing a driver to easily recognize the operating state of the fuel cell stack | 03-29-2012 |
20120077110 | FUEL CELL SEPARATOR WITH GASKET AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a fuel cell separator with a gasket and a method for manufacturing the same, which can prevent corrosion of the separator and improve corrosion resistance of the separator. In particular, the present invention provides a fuel cell separator with a gasket and a method for manufacturing the same, in which an adhesive is coated on the entire or partial surface of the separator, preferably by screen printing. A process of integrally molding a gasket to the separator is then performed such that the edges of the separator are not exposed to the outside after the injection molding process but, rather, are coated with the resin adhesive. The present invention thereby prevents corrosion of the separator, improves corrosion resistance of the separator, and prevents formation of burrs during the injection molding process. | 03-29-2012 |
20120107704 | TEMPERATURE-SENSITIVE BYPASS DEVICE FOR DISCHARGING CONDENSED WATER FROM FUEL CELL STACK - The present invention provides a temperature-sensitive bypass device for discharging condensed water from a fuel cell stack, in which a bypass line is provided between an end plate and a separator located at the outermost cell adjacent to an inlet of the fuel cell stack, and a temperature-sensitive valve for opening and closing the bypass line is provided on the inner side of the end plate such that the temperature-sensitive valve is opened when an excessive amount of condensed water is introduced into the inlet of the stack during cold start-up, thereby easily discharging the excessive amount of condensed water present in the inlet of the stack through the bypass line. | 05-03-2012 |
20120122009 | FUEL CELL SEPARATOR WITH GASKET AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a fuel cell separator with a gasket manufactured by integrally forming a gasket on one side of a separator; independently injection molding a frame gasket on a frame such that a first airtight portion covers the entire surface of the frame to maintain the shape of the frame gasket and a second airtight portion projects upward and downward from both ends of the first airtight portion; and bringing the first airtight portion of the frame gasket into contact with the other side of the separator with the gasket formed on one side thereof. To create a fuel cell stack in certain embodiments, the invention stacks the second airtight portion of the frame gasket on another second airtight portion of an adjacent unit cell with a membrane-electrode assembly interposed therebetween. | 05-17-2012 |
20120291513 | METHOD AND APPARATUS FOR MANUFACTURING METAL SEPARATOR FOR FUEL CELL - The present invention provides an apparatus and method for manufacturing a metal separator for a fuel cell, which can manufacture large-sized metal separators in large quantities using metal plates such as stainless steel by thermoplastic deformation using an incremental and synchronized rubber molding process. | 11-22-2012 |
20140242486 | APPARATUS AND METHOD FOR GENERATING VIRTUAL SOUND SOURCE FOR MONITORING THE OPERATING STATE OF A FUEL CELL STACK - The present invention provides an apparatus and method for generating a virtual sound source for monitoring the operating state of a fuel cell stack, which monitors in real time the deviation and deterioration of a plurality of cells in a fuel cell stack during operation, and expresses the results as a chord or different sounds, thus allowing a driver to easily recognize the operating state of the fuel cell stack | 08-28-2014 |
20140335444 | FUEL CELL SEPARATOR WITH GASKET AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a fuel cell separator with a gasket manufactured by integrally forming a gasket on one side of a separator; independently injection molding a frame gasket on a frame such that a first airtight portion covers the entire surface of the frame to maintain the shape of the frame gasket and a second airtight portion projects upward and downward from both ends of the first airtight portion; and bringing the first airtight portion of the frame gasket into contact with the other side of the separator with the gasket formed on one side thereof. To create a fuel cell stack in certain embodiments, the invention stacks the second airtight portion of the frame gasket on another second airtight portion of an adjacent unit cell with a membrane-electrode assembly interposed therebetween. | 11-13-2014 |
Patent application number | Description | Published |
20110054892 | SYSTEM FOR DETECTING SPEECH INTERVAL AND RECOGNIZING CONTINUOUS SPEECH IN A NOISY ENVIRONMENT THROUGH REAL-TIME RECOGNITION OF CALL COMMANDS - The present invention relates to a continuous speech recognition system that is very robust in a noisy environment. In order to recognize continuous speech smoothly in a noisy environment, the system selects call commands, configures a minimum recognition network in token, which consists of the call commands and mute intervals including noises, recognizes the inputted speech continuously in real time, analyzes the reliability of speech recognition continuously and recognizes the continuous speech from a speaker. When a speaker delivers a call command, the system for detecting the speech interval and recognizing continuous speech in a noisy environment through the real-time recognition of call commands measures the reliability of the speech after recognizing the call command, and recognizes the speech from the speaker by transferring the speech interval following the call command to a continuous speech-recognition engine at the moment when the system recognizes the call command. | 03-03-2011 |
20120316879 | SYSTEM FOR DETECTING SPEECH INTERVAL AND RECOGNIZING CONTINOUS SPEECH IN A NOISY ENVIRONMENT THROUGH REAL-TIME RECOGNITION OF CALL COMMANDS - A continuous speech recognition system to recognize continuous speech smoothly in a noisy environment. The system selects call commands, configures a minimum recognition network in token, which consists of the call commands and mute intervals including noises, recognizes the inputted speech continuously in real time, analyzes the reliability of speech recognition continuously and recognizes the continuous speech from a speaker. When a speaker delivers a call command, the system for detecting the speech interval and recognizing continuous speech in a noisy environment through the real-time recognition of call commands measures the reliability of the speech after recognizing the call command, and recognizes the speech from the speaker by transferring the speech interval following the call command to a continuous speech-recognition engine at the moment when the system recognizes the call command. | 12-13-2012 |
Patent application number | Description | Published |
20120082367 | METHOD OF FORMING IMAGE OF SEMICONDUCTOR DEVICE, AND METHOD OF DETECTING A DEFECT OF THE SEMICONDUCTOR DEVICE BY USING THE IMAGE FORMING METHOD - A method forms an ultimate or final image of a sample by selecting some of a plurality of image frames and integrating the selected frames. The method includes providing a semiconductor device including a region of interest and a peripheral region; obtaining a plurality of image frames each including a region of interest image and a peripheral region image respectively corresponding to the region of interest and the peripheral region; selecting at least some of the plurality of image frames based on a contrast between the region of interest image and the peripheral region image; and obtaining an image of the semiconductor device by integrating the selected image frames. | 04-05-2012 |
20140037186 | METHOD OF ANALYZING PHOTOLITHOGRAPHY PROCESSES - Methods of analyzing photolithography processes are provided. The methods may include obtaining an image from a pattern formed on a wafer and obtaining dimensions of the image. The methods may further include converting the dimensions into a profile graph and then dividing the profile graph into a low-frequency band profile graph and a high-frequency band profile graph. | 02-06-2014 |
20140264052 | Apparatus and Method for Monitoring Semiconductor Fabrication Processes Using Polarized Light - The inventive concept provides apparatuses and methods for monitoring semiconductor fabrication processes in real time using polarized light. In some embodiments, the apparatus comprises a light source configured to generate light, a beam splitter configured to reflect the light toward the wafer being processed, an objective polarizer configured to polarize the light reflected toward the wafer and to allow light reflected by the wafer to pass therethrough, a blaze grating configured to separate light reflected by the wafer according to wavelength, an array detector configured to detect the separated light and an analyzer to analyze the three-dimensional profile of the structure/pattern being formed in the wafer. | 09-18-2014 |
20140306109 | METHOD FOR DETECTING DEFECT OF SUBSTRATE - A method for detecting defects includes irradiating at least one electron beam into a first region of a substrate, irradiating at least one electron beam into a second region electrically connected to the first region, and detecting secondary electrons emitted from the second region. The electron beam irradiated into the first region may be the same or different from the electron beam irradiated into the second region. Alternatively, different beams may be simultaneously irradiated into the first and second regions. An image generated based on the secondary electrons shows a defect in the substrate as a region having a grayscale difference with other regions in the image. | 10-16-2014 |
20140307052 | APPARATUSES AND METHODS FOR EXTRACTING DEFECT DEPTH INFORMATION AND METHODS OF IMPROVING SEMICONDUCTOR DEVICE MANUFACTURING PROCESSES USING DEFECT DEPTH INFORMATION - Apparatuses and methods for extracting defect depth information and methods of improving semiconductor device manufacturing processes using defect depth information are provided. The apparatuses may include an inspection assembly configured to obtain a plurality of optical images of a portion of an inspection object including a defect along a depth direction and a processor circuit configured to generate defect data using the plurality of optical images and provide defect depth information by comparing the defect data with comparison data in a library database. | 10-16-2014 |
20140342477 | METHOD OF MONITORING SEMICONDUCTOR FABRICATION PROCESS USING XPS - A method of monitoring a semiconductor fabrication process including forming a barrier pattern on a substrate, forming a sacrificial pattern on the barrier pattern, removing the sacrificial pattern to expose a surface of the barrier pattern, generating photoelectrons by irradiating X-rays to a surface of the substrate, and inferring at least one material existing on the surface of the substrate by collecting and analyzing the photoelectrons may be provided. | 11-20-2014 |