Patent application number | Description | Published |
20100261355 | METHOD FOR FORMING A HIGH QUALITY INSULATION LAYER ON A SEMICONDUCTOR DEVICE - A method for forming a high quality insulation layer on a semiconductor device is presented. The method includes a first step of supplying any one of a silicon source gas and an oxygen source gas into a process chamber in which a semiconductor substrate is placed; a second step of simultaneously supplying the silicon source gas and the oxygen source gas into the process chamber having undergone the first step and depositing a silicon oxide layer on the semiconductor substrate; and a third step of supplying any one of the silicon source gas and the oxygen source gas into the process chamber having undergone the second step. | 10-14-2010 |
20130157453 | METHODS OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes forming first auxiliary patterns, alternately forming first material layers and second material layers on the sidewalls of the first auxiliary patterns so that a gap region between the first auxiliary patterns adjacent to each other is filled, removing the second material layers, and forming charge storage layers in respective regions from which the second material layers have been removed. | 06-20-2013 |
20130163345 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A method of operating a semiconductor memory device includes an operation of applying a first voltage to selected bit lines, a second voltage to unselected bit lines and a common source line, and turning on drain and source selection transistors, an operation of applying a program voltage to a selected word line and a switch voltage to a switch word line, and applying a first pass voltage to first unselected word lines disposed between the switch word line and a common source line and between the selected word line and a bit line, and elevating the switch voltage to generate hot electrons and inject the hot electrons to a selected memory cell of the selected word line to program the selected cell. | 06-27-2013 |
20150221385 | SEMICONDUCTOR MEMORY DEVICE AND SYSTEM INCLUDING THE SAME - A semiconductor memory device includes a plurality of normal memory cells stacked over a substrate and coupled in series with each other, a plurality of selection transistors coupled in series, and one or more dummy memory cells coupled between the plurality of normal memory cells and the plurality of selection transistors, wherein the plurality of selection transistors includes first and second selection transistors, and the first selection transistor is adjacent to the dummy memory cells, and has a lower threshold voltage than the second selection transistor. | 08-06-2015 |
Patent application number | Description | Published |
20130160636 | APPARATUS FOR OPENING AND CLOSING BREECH BLOCK AND CANNON HAVING THE SAME - An apparatus for opening and closing a breech block includes a cam follower, a housing, a first plunger, a rotation unit, a pressurizing unit, an open cam, a first elastic member, and a second plunger. In the present invention, in a state that the open cam is out of the range of a moving path of the cam follower so as to restrict rotation of the cam follower, the second plunger is inserted into the housing so as to support the pressurizing unit. This may allow a closed state of the breech block to be maintained after firing. Furthermore, in the present invention, a closed mode of the breech block may be converted into an open mode, through simple manipulations, e.g., by rotating the rotation unit, i.e., by moving the pressurizing unit. | 06-27-2013 |
20130160637 | APPARATUS FOR COLLECTING EMPTY CARTRIDGE AND CANNON HAVING THE SAME - An apparatus for collecting an empty cartridge includes a bracket, an operation pin, an upper link, a lower link, and a collecting unit, wherein when a cannon barrel forward moves, the lower link rotates by being engaged with the upper link as the operation pin slides on the upper link, and the collecting unit is unfolded such that the empty cartridge is collected after a bump. | 06-27-2013 |
20130269507 | SOFT RECOIL SYSTEM AND CANNON HAVING THE SAME - Disclosed are a soft recoil system and a cannon having the same. The soft recoil system includes: a cannon barrel returning device mounted to a recoil device for absorbing a recoil force occurring when ammunition is fired, and configured to backward press a breech ring, such that the cannon barrel is fixed to a preset position; a cannon barrel fixing device installed at the recoil device, and configured to fix the cannon barrel when the cannon barrel returns to the fixed position; and a forward momentum generator connected to the recoil device and the breech ring, respectively, configured to forward move the cannon barrel by applying a force to the breech ring, such that the ammunition is fired while the cannon barrel forward moves, and configured to reduce a recoil force by partially attenuating recoil momentum resulting from the firing of the ammunition, by forward momentum. | 10-17-2013 |
20150260196 | FLY WHEEL - Provided is a fly wheel, including: a fly wheel body provided with a receiving part in which air is filled and mounted on driving shaft; a blade radially coupled to the fly wheel body, including a ventilation passage formed therein to be communicated with the receiving part and a puncturing part formed on an outer race thereof to be communicated with the ventilation passage, and generating thrust by discharging the air filled in the receiving part to the puncturing part at the time of rotating the driving shaft; and a check valve installed on the fly wheel body and being opened and closed by a pressure difference between the receiving part and the outside. | 09-17-2015 |
Patent application number | Description | Published |
20110183476 | ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME - An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH | 07-28-2011 |
20110236825 | PHOTORESIST COMPOSITION AND METHOD OF FORMING PHOTORESIST PATTERN USING THE SAME - In a photoresist composition suitable for forming a photoresist pattern having a high profile angle, and a method of forming a photoresist pattern using the same, the photoresist composition includes an alkali-soluble resin, a quinone diazide containing compound, a compound represented by Formula 1, and a solvent: | 09-29-2011 |
20110269309 | PHOTORESIST COMPOSITION, METHOD OF FORMING PATTERN BY USING THE PHOTORESIST COMPOSITION, AND METHOD OF MANUFACTURING THIN-FILM TRANSISTOR SUBSTRATE - Provided are a photoresist composition having superior adhesion to an etch target film, a method of forming a pattern by using the photoresist composition, and a method of manufacturing a thin-film transistor (TFT) substrate. The photoresist composition includes an alkali-soluble resin; a photosensitive compound; a solvent; and 0.01 to 0.1 parts by weight of a compound represented by Formula 1: | 11-03-2011 |
20120058273 | INK COMPOSITION, AND METHOD OF FORMING PATTERN, COLOR FILTER AND METHOD OF PREPARING COLOR FILTER USING THE SAME - An ink composition, and a method of forming a pattern, a color filter and a method of manufacturing the color filter using the same. The ink composition includes a binder resin, a multifunctional monomer having an ethylenic unsaturated double bond, a coloring agent, a polymerization initiator containing a certain positive ion and a solvent. Therefore, the composition has excellent coating property and chemical resistance and also an improved adhesion to a printing member, and thus the ink composition may be useful in forming a precise micropattern using a roll printing method, particularly a reversed printing method. | 03-08-2012 |
20120153287 | ETCHANT, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed. | 06-21-2012 |
20120208310 | NON-HALOGENATED ETCHANT AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE USING THE NON-HALOGENATED ETCHANT - Exemplary embodiments of the present invention disclose a non-halogenated etchant for etching an indium oxide layer and a method of manufacturing a display substrate using the non-halogenated etchant, the non-halogenated etchant including nitric acid, sulfuric acid, a corrosion inhibitor including ammonium, a cyclic amine-based compound, and water. | 08-16-2012 |
20120252148 | ECHTANT AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant according to exemplary embodiments of the present invention includes about 0.5 wt % to about 20 wt % of persulfate, about 0.01 wt % to about 2 wt % of a fluorine compound, about 1 wt % to about 10 wt % of inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 5 wt % of a chlorine compound, about 0.05 wt % to about 3 wt % of copper salt, about 0.1 wt % to about 10 wt % of organic acid or organic acid salt, and water. | 10-04-2012 |
20130040410 | PHOTORESIST COMPOSITION, METHOD OF FORMING A PATTERN USING THE SAME, AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE - A photoresist composition, a method of forming a pattern using the photoresist composition, and a method of manufacturing a display substrate are disclosed. A photoresist composition includes an alkali-soluble resin, a quinone diazide-based compound, a multivalent phenol-based compound, and a solvent. Therefore, photosensitivity for light having a wavelength in a range of about 392 nm to about 417 nm may be improved, and reliability of forming a photo pattern and a thin film pattern using the photoresist composition may be improved. | 02-14-2013 |
20130178023 | ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME - An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH | 07-11-2013 |
20130192722 | FLUX COMPOSITIONS FOR FORMING A SOLDER BUMP AND METHODS OF FABRICATING A SEMICONDUCTOR DEVICE USING THE SAME - The inventive concept provides flux compositions for forming a solder bump and methods of fabricating a semiconductor device using the same. The flux composition may include a resin, an activator, and a solvent. The resin may include gum rosin and rosin ester, and a mass ratio of the gum rosin versus the rosin ester may have a range of about 60:40 to about 90:10. | 08-01-2013 |
20140024206 | ETCHANT COMPOSITION AND METHOD OF FORMING METAL WIRE AND THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device. | 01-23-2014 |
20140295599 | ETCHANT, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE USING THE SAME - An etchant includes: 5 to 20 wt % of persulfate, 1 to 10 wt % of at least one compound of an inorganic acid, an inorganic acid salt, or a mixture thereof, 0.3 to 5 wt % of a cyclic amine compound, 1 to 10 wt % of at least one compound of an organic acid, an organic acid salt, or a mixture thereof, 0.1 to 5 wt % of p-toluenesulfonic acid, and water, based on the total weight of the etchant. A copper-titanium etchant further includes 0.01 to 2 wt % of a fluoride-containing compound. A method of forming a display device using the etchant, and a display device, are also disclosed. | 10-02-2014 |
20150259598 | ETCHANT COMPOSITION AND METHOD OF FORMING METAL WIRE AND THIN FILM TRANSISTOR ARRAY PANEL USING THE SAME - A etchant composition that includes, based on a total weight of the etchant composition, about 0.5 wt % to about 20 wt % of a persulfate, about 0.5 wt % to about 0.9 wt % of an ammonium fluoride, about 1 wt % to about 10 wt % of an inorganic acid, about 0.5 wt % to about 5 wt % of a cyclic amine compound, about 0.1 wt % to about 10.0 wt % of a sulfonic acid, about 5 wt % to about 10 wt % of an organic acid or a salt thereof, and a remainder of water. The etchant composition may be configured to etch a metal layer including copper and titanium, to form a metal wire that may be included in a thin film transistor array panel of a display device. | 09-17-2015 |
20150274583 | GLASS-REINFORCING COMPOSITION AND METHOD OF MANUFACTURING TOUCHSCREEN GLASS USING THE SAME - A glass-reinforcing composition and method of using the same, the composition including 1 weight % to 20 weight % of hydrofluoric acid, 0.1 weight % to 5 weight % of ammonium fluoride, 1 weight % to 20 weight % of an inorganic acid, an organic acid, or 1 weight % to 10 weight % of an organic acid salt, and a remainder of water. | 10-01-2015 |
20150277605 | TOUCH SCREEN PANEL AND METHOD OF FABRICATING THE SAME - Disclosed is a touch screen panel, including: a glass substrate including an active area and a non-active area; enhancement layers formed on upper and lower surfaces of the glass substrate; sensing patterns disposed on a surface of one of the enhancement layers in the active area; and sensing lines disposed in the non-active area, and electrically connected with the sensing patterns. Here, a side surface of the glass substrate may include a plurality of blunt areas depressed in a shape of a curved surface. | 10-01-2015 |
Patent application number | Description | Published |
20110077886 | SYSTEM AND METHOD OF SELECTING WHITE GAUSSIAN NOISE SUB-BAND USING SINGULAR VALUE DECOMPOSITION - Provided is a method of selecting a white Gaussian noise sub-band using singular value decomposition (SVD). The method includes selecting a first frequency band, verifying whether a signal is included in the selected first frequency band, determining the first frequency band as a target measurement frequency when the signal is not included in the selected first frequency band, and measuring a background radio noise in the determined target measurement frequency. | 03-31-2011 |
20110103452 | DIGITAL CUMULATIVE SPECTRUM ANALYSIS APPARATUS AND METHOD FOR DIRECTION FINDING AND LOCATION - A digital spectrum analysis apparatus and method for direction finding (DF) and location is provided. The digital spectrum analysis apparatus for single-channel direction finding includes: a digital processing unit configured to receive a signal, convert the received signal into a digital signal, reduce a sampling rate of the digital signal by using a digital down converter (DDC), and convert the digital signal into a baseband complex signal; a spectrum processing unit configured to map a bearing and a power level of the baseband complex signal into coordinate system, and allocate different colors to the power levels depending on the accumulation ratio of the power levels; and a display unit configured to display the power levels with colors in order to estimate the bearing of the signal. | 05-05-2011 |
20110148729 | LOG PERIODIC ANTENNA - A log periodic antenna includes first and second transmission lines parallel with each other; and a plurality of broadband radiation elements having first sides electrically connected to the first and second transmission lines, a predetermined angle being defined between the first sides of the broadband radiation elements and the first and second transmission lines, and second sides not electrically connected with the first and second transmission lines, the second sides having radiation surfaces larger than radiation surfaces of the first sides. A plurality of broadband radiation elements electrically connected with the first transmission line and a plurality of broadband radiation elements electrically connected with the second transmission line are positioned to face each other with reference to the first and second transmission lines. | 06-23-2011 |
20120162004 | APPARATUS AND METHOD FOR ESTIMATING DIRECTION OF ARRIVAL OF SIGNAL IN COMMUNICATION SYSTEM - Disclosed is an apparatus and method for estimating a direction of arrival (DOA) of a signal, which improves DOA estimation performance of a reception signal having a low signal to interference and noise ratio (SINR) in a communication system. In the method, a received signal is converted into a signal of a frequency region. A noise signal is separated from the signal converted into the signal of the frequency region. A noise region is filtered by setting an occupied bandwidth from the signal having the noise signal separated therefrom. A DOA of the signal obtained through the filtering of the noise region is estimated. | 06-28-2012 |
20130082972 | METHOD AND DEVICE FOR CONTROLLING CONTENTS USING TOUCH, RECORDING MEDIUM THEREFOR, AND USER TERMINAL HAVING SAME - The present invention provides a method and a device for controlling contents of a user terminal having a touch screen, a recording medium therefor, and a user terminal having the same. The present invention relates to a method for controlling the contents of a user terminal having a touch screen, wherein, when a touch is detected on the touch screen while executing contents conversion, a part of the contents gets fixed on the basis of the detected location of the touch. Therefore, two or more contents can be easily compared using the fixed contents region as reference contents. | 04-04-2013 |
20130159915 | METHOD AND APPARATUS FOR CONTROLLING CONTENTS ON ELECTRONIC BOOK USING BEZEL - An input area that is used for controlling contents is formed on the periphery of an electronic book by performing touch-dragging a bezel area by utilizing the bezel area that is arranged in a peripheral portion of a touch screen of the electronic book. Therefore, according to the present disclosure, even under an environment of a small screen, utilization of a space for operating contents can be effectively performed. | 06-20-2013 |
20140044266 | REAL-TIME NOISE REDUCTION APPARATUS FOR RADIO MONITORING SYSTEM - The present invention provides a real-time noise reduction apparatus for a radio monitoring system, including a dual channel digitizing unit configured to convert signals, subject to frequency down-conversion and inputted to two channels, into digital signals and a Digital Signal Processor (DSP) configured to reduce noise from time sample regions of the signals, received from the dual channel digitizing unit, in a time domain using a correlation method between samples through the delayed feedback means. | 02-13-2014 |
20140064349 | DIGITAL CUMULATIVE SPECTRUM ANALYSIS APPARATUS AND METHOD FOR DIRECTION FINDING AND LOCATION - A digital spectrum analysis apparatus and method for direction finding (DF) and location is provided. The digital spectrum analysis apparatus includes: a multi-channel unit configured to convert signals inputted from antennas into digital signals, reduce a sampling rate of the digital signals by using a digital down converter (DDC), and convert the digital signals into baseband complex signals, and having a plurality of channels; a DF estimator configured to estimate the direction of the signal; a spectrum processing unit configured to map any one of a bearing and a power level of the baseband complex signal into coordinate system, and allocate different colors to one of the bearings and the power levels depending on the accumulation ratio of one of the bearing and the power level; and a display unit configured to display the power level and the bearing with colors. | 03-06-2014 |
20150071310 | RADIO MEASUREMENT METHOD AND RADIO MEASUREMENT APPARATUS USING MULTI-ANTENNA CHANNEL MULTIPLEX - A radio measurement apparatus comprising: an array antennal selection unit selecting array antennas corresponding to received signals; a reference path selection unit selecting a reference array antenna; a signal processing unit selecting a reference antenna channel through analysis of signal characteristics measured through two reception channels; a sequential channel multiplex unit determining sequentially inputting received signals of remaining array antennas to output the sequentially input signals to a receiver; and a correction signal input unit compensating amplitude and phase characteristics of the respective reception channels. | 03-12-2015 |
Patent application number | Description | Published |
20110102932 | METHOD OF MANAGING DEFECT AND APPARATUSES USING THE SAME - A method of managing a defect of a hard disk drive includes calculating a number of ECC symbols of every sector which becomes an object of a defect scan and setting a defect reference value based on results of the calculation. The hard disk drive sets a sector as a defect sector having the number of ECC symbols greater than a set defect reference value. | 05-05-2011 |
20130003221 | FLY HEIGHT CONTROL USING WRITE VOLTAGE ADJUSTMENTS - Apparatus and method for controlling a fly height of a transducer adjacent a recording surface by adjusting a write voltage magnitude. In accordance with some embodiments, a write voltage with an initial magnitude is applied to a transducer. A write voltage change interval and a write voltage change amount are selected. The magnitude of the applied write voltage is thereafter successively reduced by the write voltage change amount over each of a plurality of successive write voltage change intervals. | 01-03-2013 |
20130100332 | PHOTOGRAPHING APPARATUS AND METHOD - A photographing apparatus includes: a lens unit; a light transmission adjustment unit that adjusts light transmittance of light that passes through the lens unit; a photographing unit that is disposed a reflected light path of the light transmission adjustment unit and that generates an image data according to received light, and a view finder that is disposed on a transmitted light path of the light transmission unit. | 04-25-2013 |
20130141640 | DIGITAL PHOTOGRAPHING SYSTEM AND METHOD OF OPERATING DIGITAL PHOTOGRAPHING SYSTEM - A digital photographing system includes a smart mount that includes lenses, a shutter, an image sensor, and an image processor, combined with a camera body or a mobile terminal device. A method of operating the digital photographing system is provided. The digital photographing system includes a lens; a smart mount that captures and processes an image of an object input via the lens; and a body that displays, modifies, stores, or deletes the image captured and processed by the smart mount. | 06-06-2013 |
20140135644 | WEARABLE DEVICE AND MANAGING DEVICE TO MANAGE STATUS OF USER, AND METHODS THEREOF - A wearable device and a managing device to manage a status of a user, the wearable device including a brainwave measuring sensor to measure a brainwave of the user, an environment information sensor to sense surrounding environment information, a vibrator to generate vibrations, a display device to display a message, a communicator to transmit sensed values of the brainwave measuring sensor and the environment information sensor to an external device and to receive a control signal from the external device, and a controller to control operations of the vibrator and the display device based on at least one of the sensed value of the brainwave measuring sensor, the sensed value of the environment sensor, and the control signal. Therefore, safety of the user is maintained even when the use is in a dangerous situation. | 05-15-2014 |
20140295848 | METHOD AND APPARATUS FOR SELECTING FREQUENCY FOR CALL REDIRECTION IN A MOBILE COMMUNICATION SYSTEM - A communication method of a mobile terminal for reliably performing call redirection between heterogeneous or homogeneous mobile communication systems is provided. The communication method includes requesting a first base station of a first mobile communication system to establish a call connection, receiving information about a first frequency of an adjacent base station for call redirection from the first base station in response to the call connection request, searching for one or more frequencies for the call redirection using the information about the first frequency and information about a second frequency of at least one second mobile communication system, selecting a frequency for the call redirection from among the searched frequencies, and sending a call connection request to a second base station using the selected frequency. | 10-02-2014 |
20150049236 | VIEW FINDER DEVICE AND CAMERA INCLUDING THE SAME - A view finder device includes a main body including a via hole, through which light of a subject transmits; and a transparent display formed of a transparent material that transmits the light, and disposed on an optical path of the light that has been transmitted through the via hole in order to transmit the light or to display images that overlap with the light transmitting the via hole when a signal is applied to the transparent display. | 02-19-2015 |