Choi, Gyeongsangbuk-Do
Bong-Sik Choi, Gyeongsangbuk-Do KR
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20130299596 | APPARATUS AND METHOD FOR SELECTING SECURE ELEMENT IN NEAR FIELD COMMUNICATION DEVICE - An apparatus and method for selecting a Secure Element (SE) in a Near Field Communication (NFC) device are provided. Identifiers (IDs) are displayed to indicate which application programs correspond to a plurality of SEs. Upon selection of one of the IDs, an SE corresponding to the selected application-program ID from among the plurality of SEs is activated. An NFC controller is configured to select an SE from one of at least three schemes including a User Selection Scheme, Automatic Selection Scheme, and a Hybrid Scheme. | 11-14-2013 |
Byung-Jin Choi, Gyeongsangbuk-Do KR
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20080225036 | Liquid crystal display - A disclosed display includes a display panel including a first group of data lines and second group of data lines, a plurality of gate lines crossing the first and a second groups of data lines, and a plurality of picture cells arranged in a matrix. The display also includes a first source PCB coupled to first data integrated circuits (ICs) to supply first data voltages to the first group of data lines and a second source PCB coupled to second data ICs to supply second data voltages to the second group of data lines. The display further includes a timing controller having a single output port with a plurality of output pins which are configured to output video data to both the first and second data ICs, and to output a timing control signal to control both the first and second data ICs. In addition, the display includes a first connection cable coupling the single output port of the timing controller to at least one of the first and second source PCBs to transmit the video data and the timing control signal from the timing controller to the at least one of the first and second source PCBs. The first data ICs and second data ICs are configured to generate the first and second data voltages, respectively, based on the video data and the timing control signal. | 09-18-2008 |
20080278428 | Liquid crystal display device - A liquid crystal display (LCD) device having a simplified printed circuit board (PCB) is disclosed. The LCD device includes a first integrated circuit (IC) group operating in accordance with timing control signals to convert digital video data into data voltage and to supply the data voltage to a first data line group, and a second IC group receiving the timing control signals and the digital video data via a first source PCB and LOG wirings and operating in accordance with the timing control signals to convert the digital video data into the data voltage and to supply the data voltage to a second data line group Each IC of the first and second IC groups includes a polarity control signal (POL) generator for generating a polarity control signal to control a polarity of the data voltage, using a part of the timing control signals. | 11-13-2008 |
20080284941 | Lamp electrode printed circuit board and backlight unit including the same - A lamp electrode printed circuit board of a backlight unit includes an insulating substrate, first and second conductive patterns on the insulating substrates along a first direction and in parallel, a connecting pattern extending from one of the first and second conductive patterns, a connecting pad at one end of the connecting pattern, auxiliary patterns extending from an edge of the connecting pad, and lamp holders electrically connected to the first and second conductive patterns and spaced apart from each other along the first direction. | 11-20-2008 |
20110169797 | LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - A liquid crystal display device includes a liquid crystal display panel including a plurality of data lines to which a data voltage is supplied, a plurality of gate lines to which a gate pulse is supplied, and a plurality of liquid crystal cells, a data drive circuit to invert a polarity of the data voltage in response to a polarity control signal and to output the data voltage to the data lines in response to a source output enable signal, a gate drive circuit to supply the gate pulse to the gate lines, and a POL/SOE logic circuit to invert the polarity control signal for every frame period except at Nth-multiple frame period (where N is a positive integer), wherein the POL/SOE logic circuit controls the polarity control signal at every Nth-multiple frame period such that the polarity of the data voltage is the same as the previous frame period and controls a pulse width of the source output enable signal at every Nth-multiple frame period to be longer than for the other frame periods. | 07-14-2011 |
Chang Gyu Choi, Gyeongsangbuk-Do KR
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20120096734 | LAUNDRY TREATING MACHINE - A laundry treating machine is disclosed. A laundry treating machine includes a cabinet comprising an accommodating space formed therein to accommodate laundry, a door rotatably coupled to a front surface of the cabinet, an air supply device for supplying air or heated air to the accommodating space, and first and second hinge parts, the first hinge part selectively provided in one of two couples of diagonally opposite front corners of the cabinet and the second hinge part provided in the other one. | 04-26-2012 |
Chang Youl Choi, Gyeongsangbuk-Do KR
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20110203829 | SUPERCONDUCTING CABLE WITH WIDE-WIDTH TYPE SUPERCONDUCTING STRIP LINES - A superconducting cable having wide-width superconducting strip lines. The superconducting cable having wide-width superconducting strip lines includes, from the center of the cable, a former, a superconducting layer, an electronic insulation layer, and a superconducting shield layer. The superconducting layer is formed as a plurality of superconducting strip lines spirally wound around the circumference of the former, and each of the strip lines has a rectangular cross section. The strip lines are, respectively, made up of a wide-width strip line of which the ratio of the width to the thickness is within the range of 20 to 30. The cable may prevent to deteriorate the efficiency of the cable, by reducing the vertical element of the magnetic field occurred around the strip lines. The structure disclosed herein may reduce the whole intensity of the magnetic field, and reduce the whole outer diameter of the cable. | 08-25-2011 |
Cheong-Rim Choi, Gyeongsangbuk-Do KR
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20120331457 | METHOD FOR INSTALLING APPLICATION IN PORTABLE TERMINAL - A method for installing an application in a portable terminal includes acquiring a screen image of another portable terminal and acquiring information about at least one applications from the acquired screen image, displaying a list of the at least one applications whose information is acquired, and requesting and receiving an installation file of an application selected by a user from the displayed list, and installing the selected application by using the received installation file. | 12-27-2012 |
20140250434 | METHOD FOR INSTALLING APPLICATION IN PORTABLE TERMINAL - A method for installing an application in a portable terminal includes acquiring a screen image of another portable terminal and acquiring information about at least one applications from the acquired screen image, displaying a list of the at least one applications whose information is acquired, and requesting and receiving an installation file of an application selected by a user from the displayed list, and installing the selected application by using the received installation file. | 09-04-2014 |
Eunsuck Choi, Gyeongsangbuk-Do KR
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20140311675 | SINGLE WAFER ETCHING APPARATUS - Provided is a single wafer etching apparatus etching wafers one at a time. According to the present invention, the single wafer etching apparatus may not only discharge gas by vibrating the wafer even in the case that gas, a byproduct of an etching reaction, is generated, but may also prevent the gas from adsorbing on a surface of the wafer. Also, since the single wafer etching apparatus may directly heat each region of the wafer, the single wafer etching apparatus may uniformly maintain a reaction temperature by heating to higher temperatures from a circumferential direction toward the center of the wafer, even in the case that the temperature of an etching solution increases from the center of the wafer toward the circumferential direction due to the fact that etching is performed while the etching solution moves from the center of the wafer toward the circumferential direction. Therefore, the single wafer etching apparatus may not only uniformly maintain a degree of etching regardless of a position on the wafer, but may also increase flatness. | 10-23-2014 |
Gab Soo Choi, Gyeongsangbuk-Do KR
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20150123253 | SEMICONDUCTOR DEVICE AND DIE BONDING STRUCTURE THEREOF - Provided are a semiconductor device and a bonding structure thereof, in which an inter-metal compound is not formed with a semiconductor die or a lead frame, thereby improving electrical and mechanical properties and wettability and suppressing conglomeration of a die bonding material. The semiconductor device includes a semiconductor die, a barrier layer formed on a surface of the semiconductor die, a first metal layer formed on the barrier layer, a central metal layer formed on the first metal layer, and a second metal layer formed on the central metal layer. Here, the first and second metal layers have a first melting temperature, and the central metal layer has a second melting temperature lower than the first melting temperature. | 05-07-2015 |
Gyucheol Choi, Gyeongsangbuk-Do KR
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20150045001 | ELECTRONIC DEVICE HAVING TOUCH SCREEN AND OPERATION METHOD THEREOF - A method for operating a lock screen in an electronic device includes displaying a two-dimensional geometric shape on a screen, receiving at least one user input that crosses and divides the two-dimensional geometric shape into multiple portions, receiving touches on each of the multiple portions in a sequence, and comparing the sequence of the touches on each of the multiple portions with a pre-defined sequence. An electronic device for operating a lock screen includes a touch screen configured to display a two-dimensional geometric shape on a screen, a controller configured to detect at least one user input that crosses and divides the two-dimensional geometric shape into multiple portions, detect touches on each of the multiple portions in a sequence, and compare the sequence of the touches on each of the multiple portions with a pre-defined sequence. Other embodiments are also disclosed. | 02-12-2015 |
20150177975 | ELECTRONIC DEVICE AND METHOD FOR PROVIDING GRAPHICAL USER INTERFACE OF THE SAME - A drawing method and an electronic device using the same is provided. The method includes displaying a drawing tool area, including at least one color item and at least one drawing tool item, displaying, on a color mixing area, a first color item and a second color item selected from the drawing tool area, determining whether a request signal for mixing the first color item and the second color item is received, displaying, on the color mixing area, a mixed color generated by mixing the first color item and the second color item, when the request signal is received, and transmitting information related to the drawing tool area and the color mixing area to a second device. | 06-25-2015 |
20150234528 | INPUT PROCESSING METHOD AND APPARATUS OF ELECTRONIC DEVICE - A method and electronic device implementing the same are disclosed herein. The electronic device includes a touchscreen which may detect a touch input, a hover input and a frequency from a stylus, and display a particular application. The device may further include a control unit implementing the method, which includes detecting, via the touchscreen, the hover input generated by proximity of the stylus to the touchscreen and the frequency generated by the stylus, and execute a function corresponding to the particular application, the hover input and the detected frequency. | 08-20-2015 |
Gyu-Cheol Choi, Gyeongsangbuk-Do KR
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20140313307 | ELECTRONIC DEVICE AND METHOD FOR UNLOCKING IN THE ELECTRONIC DEVICE - An electronic device and an unlocking method in the electronic device are provided. The electronic device includes a display unit configured to display at least one function icon on a lock screen, at least one camera, and a controller configured to recognize a face based on data received from the at least one camera in response to a request for unlocking, to select a function icon to be executed from among the at least one function icon, to perform unlocking based on the facial recognition, and to execute, simultaneously with the unlocking, a function corresponding to the selected function icon. | 10-23-2014 |
20150127128 | ELECTRONIC DEVICE AND METHOD FOR OUTPUTTING SOUNDS - A method for outputting a sound in an electronic device is provided. The method includes generating a loop module corresponding to a loop element; displaying the generated loop module; and outputting a sound included in the displayed loop module. | 05-07-2015 |
Gyuj-Cheol Choi, Gyeongsangbuk-Do KR
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20140247224 | METHOD AND APPARATUS FOR INPUTTING CHARACTERS - A method and apparatus for inputting characters in a terminal are provided. The method includes receiving a first key input through a key input unit; storing at least one character corresponding to the first key input; displaying the stored at least one character in a first display area; removing the displayed at least one character from the first display area in response to a second key input received through the key input unit; displaying the removed at least one character in a second display area; receiving input of a selection of at least one character that is displayed in the second display area; and displaying the selected at least one character in the first display area. | 09-04-2014 |
Hee Cheul Choi, Gyeongsangbuk-Do KR
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20120205587 | C70 CUBE WITH ENHANCED PHOTOLUMINESCENCE AND METHOD FOR PREPARING THE SAME - Disclosed in that a fullerene aggregate and a method for preparing the same, and the fullerene aggregate including a cube-shaped crystalline C | 08-16-2012 |
20140371192 | ALPHA-FORM ZINC-PHTHALOCYANINE NANOWIRES HAVING ENHANCED WATER SOLUBILITY AND WATER DISPERSIBILITY, COMPOSITE OF AN ALPHA-FORM ZINC-PHTHALOCYANINE NANOWIRE/PHENOTHIAZINE, AND METHOD FOR PREPARING SAME - The present invention relates to alpha-form zinc-phthalocyanine nanowires (ZnPc NWs) having enhanced water solubility and water dispersibility, to a composite of an alpha-form zinc-phthalocyanine nanowire/phenothiazine, to a method for preparing same, and to a photosensitizer including same or a pharmaceutical composition including same for preventing or treating cancers. Since the alpha-form zinc-phthalocyanine nanowires or the composite of alpha-form zinc-phthalocyanine nanowire/phenothiazine according to the present invention exhibit dual traits, i.e., photothermal and photodynamic traits in single molecules, they are very useful for the development of a multifunctional molecular system and can also be usefully applied to light therapy of cancers due to their good light therapeutic effects. Also, the composite of alpha-form zinc-phthalocyanine nanowire/phenothiazine itself can exhibit fluorescence to facilitate the introduction of an imaging system, so that diagnosis and treatment can be simultaneously performed using a single substance. | 12-18-2014 |
Heon-Jo Choi, Gyeongsangbuk-Do KR
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20150017428 | INSULATION COATING COMPOSITION FOR NON-ORIENTED ELECTRICAL SHEET, METHOD FOR MANUFACTURING THE SAME, AND NON-ORIENTED ELECTRICAL SHEET TO WHICH INSULATION COATING COMPOSITION IS APPLIED - Disclosed is an insulating film composition of a non-oriented electrical steel sheet. The insulating film composition of a non-oriented electrical steel sheet according to the present invention comprises a mixed metal phosphate consisting of aluminum phosphate (Al(H | 01-15-2015 |
Ig-Gu Choi, Gyeongsangbuk-Do KR
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20080196316 | Manhole with Locking Device - The present invention relates to a manhole ( | 08-21-2008 |
Ilman Choi, Gyeongsangbuk-Do KR
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20130215354 | LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR REPAIRING THE SAME - A liquid crystal display device including a cut portion at a position not overlapping the gate electrode such the pixel electrode is floating and does not receive a voltage from the source electrode via the active layer and the drain electrode; a second insulating layer above the first insulating layer; a plurality of common electrodes on the second insulating layer; and a welded portion at a region where a corresponding common electrode overlaps the drain electrode. Further, the drain electrode and the pixel electrode are electrically connected to each other via a connection pattern formed in a contact hole such that the welded portion floats the pixel electrode. | 08-22-2013 |
Il-Soo Choi, Gyeongsangbuk-Do KR
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20090090295 | METHOD FOR GROWING SILICON INGOT - Provided is a method for growing a silicon ingot. According to an exemplary method, the method includes charging silicon in a quartz crucible, melting the silicon by heating the quartz crucible and applying a magnetic field of 500 Gauss or higher in the quartz crucible, and growing a single crystalline silicon ingot from the melted silicon while applying a magnetic field lower than 500 Gauss in the quartz crucible. As a result, by appropriately controlling the internal pressure of the quartz crucible or the application time and the magnitude of the magnetic field, it is possible to easily accelerate crystallization of the internal surface of the quartz crucible to thereby prevent flaking of the crystals. Consequently, it is possible to grow the silicon ingot of good properties. | 04-09-2009 |
In-Kyu Choi, Gyeongsangbuk-Do KR
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20140132461 | KEYBOARD AND MOBILE DEVICE WITH RADIO FREQUENCY ANTENNA - A keyboard and mobile device are provided that include a plurality of keys installed in the keyboard or mobile device, and a radio frequency antenna device mounted below the plurality of keys. | 05-15-2014 |
Jae Bong Choi, Gyeongsangbuk-Do KR
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20110036618 | Printed Circuit Board and Method for Manufacturing the Same, and Panel for Manufacturing the Printed Circuit Board - Disclosed is a printed circuit board including an insulation member on which a first region and a second region are defined, a circuit pattern formed on the first region, and a support member formed on the second region. | 02-17-2011 |
Jae-Yong Choi, Gyeongsangbuk-Do KR
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20110147779 | LIGHT EMITTING DIODE PACKAGE AND METHOD OF FABRICATING THE SAME - A light emitting diode (LED) package and a method of manufacturing a LED package is provided. The LED package includes a case having first and second lead frames disposed through the case; an LED chip disposed on the case, the LED chip having first and second electrodes directly connected to the first and second lead frames through a eutectic bond, respectively; and a lens disposed over the case covering the LED chip. | 06-23-2011 |
Jin-Ho Choi, Gyeongsangbuk-Do KR
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20150314709 | PUMPING DEVICE FOR VEHICLE SEAT - A pumping device is disclosed for a vehicle seat, including a clutch means for receiving rotational force from the outside and transferring power to a link means of a seat cushion. The clutch means includes a clutch block rotated by the rotational force transferred from the outside, a clutch drum which is provided with the clutch block in an inside space and transfers the power to the link means of the seat cushion while rotating by the rotational force transferred from the clutch block, and a plurality of fitting pieces interposed between an outer peripheral surface of the clutch block and an inner peripheral surface of the clutch drum and transferring the rotational force of the clutch block to the clutch drum. The clutch block has a protrusion portion protruding radially from the outer peripheral surface and thus stress concentration is not generated on the plurality of fitting pieces. | 11-05-2015 |
Jin-Hwan Choi, Gyeongsangbuk-Do KR
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20100173550 | METHOD OF MANUFACTURING NANOFIBER WEB - A method of manufacturing a nanofiber web using an electrospinning method is disclosed. The method comprises the steps of: supplying a polymer solution to the surface of a metal roller | 07-08-2010 |
Jun Hwi Choi, Gyeongsangbuk-Do KR
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20140163975 | METHOD AND APPARATUS FOR CORRECTING SPEECH RECOGNITION ERROR - Disclosed are a speech recognition error correction method and an apparatus thereof. The speech recognition error correction method includes determining a likelihood that a speech recognition result is erroneous, and if the likelihood that the speech recognition result is erroneous is higher than a predetermined standard, generating a parallel corpus according to whether the speech recognition result matches the correct answer corpus, generating a speech recognition model based on the parallel corpus, and correcting an erroneous speech recognition result based on the speech recognition model and the language model. Accordingly, speech recognition errors are corrected. | 06-12-2014 |
20140317127 | METHOD AND APPARATUS FOR CONSTRUCTING ONTOLOGY FOR DIALOGUE SYSTEM - Provided are a method and an apparatus for constructing an ontology for a dialogue system. The method for constructing an ontology for a dialogue system includes: generating a domain ontology plane based on intra-plane relation information of a domain defining a relationship between a plurality of domain nodes; generating a main act ontology plane based on intra-plane relation information of a main act defining a relationship between a plurality of main act nodes; and generating an entity name ontology plane based on intra-plane relation information of an entity name defining a relationship between a plurality of entity name nodes. Therefore, it is possible to construct multiple ontology planes and discriminate components of dialogue frames such as a domain, a main act and an entity name. Also, an effective system response can be performed by discriminating dialogue frames exactly using the multi ontology planes. | 10-23-2014 |
Ju-Tae Choi, Gyeongsangbuk-Do KR
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20090321035 | CASTING ROLL FOR TWIN ROLL STRIP CASTER - Disclosed is a casting roll for a twin roll strip caster, and particularly, a casting roll for a twin roll strip caster, in which a continuous gas channel, for preventing the generation of dents in the surface of a strip when casting TWIP steel in order to improve the mechanical properties of the strip, including increasing the tensile strength and elongation, is formed in the surface of the casting roll, thus discharging gas mixed when the strip is cast, thereby preventing the generation of dents in the surface of the strip when casting the TWIP steel, in particular, a continuous gas channel is formed, thereby decreasing a conventional dent index and discouraging the generation of dents. | 12-31-2009 |
20100000968 | METHOD FOR FORMING CONTINUOUS CHANNEL OF THE SURFACE OF CASTING ROLL FOR THE TWIN ROLL STRIP CASTING PROCESS - Disclosed is a method of forming a continuous channel for gas discharge in the surface of a casting roll for twin roll strip casting, and particularly, a method of forming a continuous channel for gas discharge on the surface of a casting roll for twin roll strip casting, suitable for the formation of dimples on the surface of a casting roll for a twin roll strip caster, which includes applying a photoresist on the entire surface of a casting roll, conducting patterning on the applied photoresist, developing the surface of the casting roll, subjected to the patterning, and etching the metal surface of the casting roll, exposed in the developing, and which prevents the generation of dents, enables the manufacture of a cast product having no defects, and realizes wide applicability not only to high Mn steel but also to types of casting steel capable of generating dents or similar defects due to a large amount of volatile as. | 01-07-2010 |
Kwang-Seok Choi, Gyeongsangbuk-Do KR
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20120056692 | MULTI-LINE PHASE SHIFTER FOR VERTICAL BEAM TILT-CONTROLLED ANTENNA - A Multi-Line Phase Shifter (MLPS) for a vertical beam tilt-controlled antenna is provided, in which a housing is shaped into an elongated rectangular box, a fixed plate is attached on an inner bottom surface of the housing and has transmission lines printed thereon, the transmission lines forming part of a plurality of phase shifting patterns and a plurality of signal division patterns, for dividing an input signal and shifting phases of divided signals, and a mobile plate is installed within the housing, movably along a length direction at a position where the mobile plate contacts a surface of the fixed plate, and has transmission lines printed thereon, the transmission lines forming a remaining part of the plurality of phase shifting patterns for phase shifting by forming variable lines through coupling with the part of the plurality of phase shifting patterns. | 03-08-2012 |
Kwon Hue Choi, Gyeongsangbuk-Do KR
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20140140437 | METHOD OF CANCELLING INTER-SUBCARRIER INTERFERENCE IN DISTRIBUTED ANTENNA SYSTEM - Disclosed is a method of cancelling inter-subcarrier interferences in distributed antenna system. A method of cancelling interference performed in a transmitting station may include configuring a least one Alamouti pair by mapping subcarrier to each of input symbols, performing a 2N-point inverse fast Fourier transform (IFFT) on the at least one Alamouti pair, wherein the N is a natural number, and performing a frequency up converting on signals on which the 2N-point IFFT performed. Therefore, the inter-subcarrier interferences can be canceled efficiently. | 05-22-2014 |
20150016552 | METHOD FOR CANCELLING INTER-SUBCARRIER INTERFERENCE AND APPARATUS FOR THE SAME - Disclosed are a method for cancelling inter-subcarrier interferences and an apparatus for the same. The method according to an example embodiment may comprise dividing total available subcarriers into a plurality of sub-blocks, composing Alamouti code symbol pairs by mapping input symbols to subcarriers included in each of the plurality of sub-blocks, and performing inverse fast Fourier transform (IFFT) on the Alamouti code symbol pairs. Therefore, inter-subcarrier interferences due to frequency error between transmit antennas of a distributed antenna system or a cooperative transmission apparatus may be cancelled in the frequency selective fading channel environment. | 01-15-2015 |
Kyu-Sun Choi, Gyeongsangbuk-Do KR
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20120315715 | Method of Fabricating Fringe Field Switching Liquid Crystal Display Device - A method of fabricating a fringe field switching (FFS)-liquid crystal display (LCD) device may have the following advantage. An inferior connection between the drain electrode and the pixel electrode may be prevented by preventing formation of a copper compound on the drain electrode, by performing a back channel etching after patterning a pixel electrode, and by performing a wet strip rather than a dry strip. This may result in a direct contact between copper and ITO, thereby reducing the number of mask processes. | 12-13-2012 |
20140120642 | METHOD OF FABRICATING FRINGE FIELD SWITCHING LIQUID CRYSTAL DISPLAY DEVICE - A method of fabricating a fringe field switching (FFS)-liquid crystal display (LCD) device may have the following advantage. An inferior connection between the drain electrode and the pixel electrode may be prevented by preventing formation of a copper compound on the drain electrode, by performing a back channel etching after patterning a pixel electrode, and by performing a wet strip rather than a dry strip. This may result in a direct contact between copper and ITO, thereby reducing the number of mask processes. | 05-01-2014 |
Min-Suk Choi, Gyeongsangbuk-Do KR
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20150095797 | METHOD AND SYSTEM FOR SEARCHING FOR OBJECT IN NETWORK - A method and a device for providing content to at least one external device are provided. The method includes communicating with the at least one external device, displaying a plurality of contents stored in the device on a screen of the device, determining whether the at least one external device is executing an application corresponding to an application being executed in the device, and providing at least one of the displayed plurality of contents to the at least one external device, based on the determination. | 04-02-2015 |
Rock Hyun Choi, Gyeongsangbuk-Do KR
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20130342353 | METHOD AND SYSTEM OF PALLET PACKING, AND METHOD FOR PROVIDING DATA OF PALLET PACKING - There are provided a method and a system of pallet packing that generate information on an article to be loaded and a loading place of the article on a specific pallet by recognizing a 3D position on which articles are loaded on a pallet, and a method for providing loading information of the article on the pallet by using loading information of the article generated by the method. More particularly, there are provided a method and a system of pallet packing that generate information on a 3D loading position of each article by using identification information of the pallet and each article and depth information for a whole area of the pallet acquired through a depth measurement sensor and a method for providing information on a loading shape of all articles or a state in which a specific article is loaded by using loading information of the article generated through the method. | 12-26-2013 |
Sehun Choi, Gyeongsangbuk-Do KR
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20140364041 | APPARATUS AND METHOD FOR POLISHING WAFER - Provided is an apparatus for polishing a wafer. The apparatus for polishing a wafer include a surface plate, a polishing pad disposed on the surface plate, the polishing pad including a plurality of fixed polishing particles, a head part disposed on the polishing pad, a retainer mounted on an outer surface of the head part, and a dressing part mounted a lower end of the support part, the dressing part having a ring shape. | 12-11-2014 |
Seon-Myeong Choi, Gyeongsangbuk-Do KR
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20110122051 | HEAD-MOUNTED DISPLAY - A head-mounted display is provided which includes a spectacled body, a display unit, and an image transmitting unit. The spectacled body faces a user's eyeball. The display unit is disposed inside the spectacled body so as to project an image to the eyeball. The image transmitting unit is disposed inside the spectacled body with a predetermined distance from the display unit and has a fine hole formed therein so as to guide the image to the eyeball through the fine hole. Since no lens is used, the weight of the head-mounted display can be reduced. Since a crystalline lens's relaxation and shrinkage has not influence on forming an image on the retina, no additional device corresponding to a user's sight is required, thereby simplifying the structure. | 05-26-2011 |
Seung Chan Choi, Gyeongsangbuk-Do KR
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20080252624 | Liquid crystal display device - Disclosed herein is a liquid crystal display device which is capable of reducing the number of data drive integrated circuits (ICs) to curtail a production cost. The liquid crystal display device includes a plurality of pixel cells formed respectively in areas defined by a plurality of gate lines and a plurality of data lines, a first unit pixel including at least three of the pixel cells, the at least three pixel cells being connected to different ones of the data lines, and a second unit pixel including at least three of the pixel cells other than the at least three pixel cells of the first unit pixel, the at least three pixel cells of the second unit pixel being connected respectively to the different data lines to which the at least three pixel cells of the first unit pixel are connected, wherein the first and second unit pixels are arranged in a direction of the data lines and connected to different ones of the gate lines. A plurality of adjacent pixel cells expressing the same colors or different colors on horizontal lines, among the pixel cells, are connected in common to the same data lines. | 10-16-2008 |
Seungjin Choi, Gyeongsangbuk-Do KR
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20110054848 | METHOD AND SYSTEM FOR SEPARATING MUSICAL SOUND SOURCE - Provided is an apparatus of separating a musical sound source, which may re-construct mixed signals into target sound sources and other sound sources directly using sound source information performed using a predetermined musical instrument when the sound source information is present, thereby more effectively separating sound sources included in the mixed signal. The apparatus may include a Nonnegative Matrix Partial Co-Factorization (NMPCF) analysis unit to perform an NMPCF analysis on a mixed signal and a predetermined sound source signal using a sound source separation model, and to obtain a plurality of entity matrices based on the analysis result, and a target instrument signal separating unit to separate, from the mixed signal, a target instrument signal corresponding to the predetermined sound source signal by calculating an inner product between the plurality of entity matrices. | 03-03-2011 |
Seung Jin Choi, Gyeongsangbuk-Do KR
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20120291611 | METHOD AND APPARATUS FOR SEPARATING MUSICAL SOUND SOURCE USING TIME AND FREQUENCY CHARACTERISTICS - A method and apparatus for separating and extracting main sound sources from a mixed musical sound signal are provided. A musical sound source separation apparatus may include an prior information signal compressor to compress an prior information signal including a characteristic of a predetermined sound source, a mixed signal divider to divide a mixed signal including a plurality of sound sources into a plurality of segments, a Nonnegative Matrix Partial Co-Factorization (NMPCF) analyzer to acquire common information shared by the plurality of segments, by applying an NMPCF algorithm to the prior information signal, and a target musical instrument signal separator to separate a target musical instrument signal corresponding to the predetermined sound source from the mixed signal, based on the common information. | 11-22-2012 |
Seung Moon Choi, Gyeongsangbuk-Do CN
Seung-Moon Choi, Gyeongsangbuk-Do KR
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20150235531 | METHOD AND DEVICE FOR GENERATING VIBRATION FROM ADJECTIVE SPACE - A method, device, and non-transitory computer-readable storage medium for generating a vibration from an adjective space are provided. The method includes providing an at least one-dimensional adjective space, inputting data to the at least one-dimensional adjective space based on a user input, and generating a vibration element vibration based on the data input to the at least one-dimensional adjective space. The device includes a control unit configured to provide an at least one-dimensional adjective space; and a user input unit configured to receive data input to the at least one-dimensional adjective space, wherein the control unit is further configured to generate a vibration element based on the data input to the at least one-dimensional adjective space. | 08-20-2015 |
Seung Sock Choi, Gyeongsangbuk-Do KR
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20130040124 | METHOD FOR PREPARING TRANSPARENT ANTISTATIC FILMS USING GRAPHENE AND TRANSPARENT ANTISTATIC FILMS PREPARED BY THE SAME - The present invention relates to transparent antistatic films using graphene, and methods for preparing the same. The films include conductive particles comprising a single-layer or multi-layer graphene, and a binder. The films are prepared by dispersing graphene in a solvent to obtain a graphene dispersion; dissolving a curable binder to a solvent to obtain a binder solution; mixing the graphene dispersion, the binder solution and optionally an additive to obtain a coating solution; applying the coating solution onto a substrate and drying the solution to form a coated film; and curing the coated film. According to the present invention, transparent or semitransparent antistatic films having excellent permeability, abrasion resistance, scratch resistance, chemical stability and dimensional stability can be prepared. The films also have superior adhesion to substrates and applicability, and thus may be advantageously applied to rigid or flexible substrates. | 02-14-2013 |
Su Min Choi, Gyeongsangbuk-Do KR
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20150378512 | DISPLAY DEVICE INTEGRATED WITH TOUCH SCREEN - A display device integrated with a touch screen and a method for driving the same are disclosed, in which parasitic capacitance is prevented from being generated. The display device comprises a panel including a plurality of electrodes; a rear resistance film provided on the plurality of electrodes of the panel; a touch integrated circuit (IC) applying a touch driving signal to the plurality of electrodes when a driving mode of the panel is a touch driving mode; and a gate driver sequentially applying scan signals to the plurality of gate lines and a data driver applying a data voltage to the plurality of data lines, when the driving mode of the panel is a display driving mode, wherein the touch driving signal or a signal corresponding to the touch driving signal is applied to the rear resistance film when the driving mode of the panel is the touch driving mode. | 12-31-2015 |
Sung Min Choi, Gyeongsangbuk-Do KR
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20150180014 | HIGH VOLTAGE BATTERY FOR VEHICLES - A high voltage battery for vehicles includes an anode tab that is divided into a first part placed near a battery cell and a second part placed near a terminal. A first part extension extends from the first part and is fixed to a lower pouch. A second part extension extends from the second part, comes into contact with the first part extension, and is fixed at an upper end thereof to an upper pouch. An cathode extension extends from a cathode tab and is spaced apart from the upper end of the second part extension. A cushion is interposed between the second part extension and the cathode extension, with a reference level of pressure formed in the cushion. | 06-25-2015 |
Sunhyun Choi, Gyeongsangbuk-Do KR
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20150303123 | Array Substrate for Display Device and Manufacturing Method Thereof - The present disclosure provides an array substrate for a display device and a manufacturing method thereof. A transparent electrode pattern (ITO) may be formed between a source/drain metal pattern and a passivation layer located above the source/drain metal pattern, which are formed in a passivation hole area of a non-active area of the array substrate. Accordingly, it may be possible to prevent display failure caused by a delamination phenomenon or peel-off of a material of the passivation layer due to the lack of adhesion strength between a metal layer and the passivation layer in the passivation hole area. | 10-22-2015 |
Sun-Woo Choi, Gyeongsangbuk-Do KR
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20150300980 | SENSOR INCLUDING CORE-SHELL NANOSTRUCTURE, AND METHOD FOR PRODUCING SAME - The present invention relates to a sensor including a core-shell nanostructure, and more particularly, to a sensor including: a base material; a sensing part including a core-shell nanostructure that has a core including a first metal oxide and a shell including a second metal oxide formed on the core; and two electrode layers spaced from each other on the sensing part. | 10-22-2015 |
Su Sam Choi, Gyeongsangbuk-Do KR
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20100194729 | DRIVING CIRCUIT OF PLASMA DISPLAY PANEL AND DRIVING METHOD THEREOF - Disclosed are a driving circuit of a plasma display panel (PDP) driving circuit and a driving method thereof, which can simplify the driving circuit and stably secure a sustain discharge waveform. The PDP includes a first electrode applying a ramp-up voltage, a ramp-down voltage, a scan pulse voltage and a sustain discharge voltage; a second electrode applying a ground voltage GND and a level voltage of a second electrode; and a third electrode applying a data voltage for selecting discharge cells in an address period. In the driving method using a driving waveform divided into a reset period, an address period and a sustain period, positive and negative sustain discharge voltages are alternately applied to the first electrode and the ground voltage GND is applied to the second electrode in the sustain period. | 08-05-2010 |
20100207550 | ENERGY RECOVERY CIRCUIT FOR PLASMA DISPLAY PANEL - An energy recovery circuit for a plasma display panel (PDP) according to the present invention includes an energy recovery unit recovering and storing energy from the PDP; and a switching stabilizing unit electrically connected to the energy recovery unit to stabilize switching of a sustain discharge pulse applied to the PDP. The switching stabilization unit may include one diode, two switches and one capacitor for energy recovery, or include two switches and an external input voltage source that is an external voltage supply. According to the present invention, the difference of voltages applied to both drain and source terminals of a switch SW | 08-19-2010 |
Ung-Sik Choi, Gyeongsangbuk-Do KR
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20120170807 | APPARATUS AND METHOD FOR EXTRACTING DIRECTION INFORMATION IMAGE IN A PORTABLE TERMINAL - Provided is an apparatus and method for extracting a direction of an image in a portable terminal without using a sensor for extracting direction information of a captured image. An apparatus for extracting direction information of an image in a portable terminal includes a camera unit and a control unit, wherein the control unit extracts a detection direction of an object from the captured image as direction information, and stores the captured image together with the extracted direction information for a subsequent display of the captured image in a normal direction. | 07-05-2012 |
20120265660 | APPARATUS FOR PROVIDING IMAGE SERVICE IN MOBILE TERMINAL, AND SYSTEM AND METHOD FOR PROVIDING AN IMAGE SERVICE - A system for providing an image service includes a Social Networking Service (SNS) server for requesting and collecting data from multiple service users connected through the internet; a map server for providing a regional map in association with a Global Positioning System (GPS); a portal server for providing a content search service; and an image server for managing objects provided from each server in association with the servers, and providing objects acquired from each server to a user terminal in association with each other upon receiving a data request from the user terminal. | 10-18-2012 |
Won-Hee Choi, Gyeongsangbuk-Do KR
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20080219548 | Method and apparatus for generating user preference data regarding color characteristic of image and method and apparatus for converting image color preference using the method and apparatus - A method and apparatus for generating user preference data regarding the color characteristic of an image and a method and apparatus for converting image color preference using the method and apparatus is provided. The method for generating user preference data comprises (a) obtaining an image color characteristic value of a preference image and a reference image, (b) generating {preference value, reference value} which corresponds to a pair of the preference value and the reference value, and (c) generating the pair {preference value, reference value} as preference meta-data having at least one feature block. The method for converting image color preference comprises calculating a color characteristic value with respect to an input image, generating preference meta-data having at least one feature block, the feature block comprising a block header including a feature identifier corresponding to information identifying a color characteristic and at least one feature descriptor including the preference value and the reference value, obtaining a color characteristic value with respect to the input image using the calculated color characteristic value of the input image and the color preference data, and converting the color characteristic of the input image so that the input image has the obtained color characteristic value. | 09-11-2008 |
Won-Jun Choi, Gyeongsangbuk-Do KR
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20140016070 | Liquid Crystal Display Device - A liquid crystal display (LCD) device includes first and second substrates facing each other, each of the first and second substrates having a first substrate having a display region, a non-display region, and a seal pattern region disposed in the non-display region; a protection layer on the first substrate and having a first seal pattern groove in the seal pattern region; first and second dams on the second substrate and respectively disposed at both ends of the first seal pattern groove, the first and second dams configured to form a second seal pattern groove corresponding to the first seal pattern groove; a pixel electrode on the first substrate; a common electrode on one of the first and second substrates; a liquid crystal layer between the first and second substrates; and a seal pattern having one end inserted into the first seal pattern groove and the other end inserted into the second seal pattern groove. | 01-16-2014 |
Yeon-Kyu Choi, Gyeongsangbuk-Do KR
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20140068752 | ELECTRONIC DEVICE FOR RELEASING LOCK FUNCTION USING A PLURALITY OF OBJECTS AND METHOD THEREOF - An apparatus and method for sensing an input for releasing a predetermined lock function of an electronic device is provided. The method includes setting at least two or more objects for releasing the lock function, outputting an object group including the set objects and an object group including certain objects on a lock screen, allowing a user to select at least two or more objects in the output object groups, and releasing the lock function when the selected objects are identical to previously defined objects. | 03-06-2014 |
Yeon Soon Choi, Gyeongsangbuk-Do KR
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20120092096 | ELECTROMAGNETIC SWITCHING DEVICE - An electromagnetic switching device includes: a housing; first contacts coupled to the housing; a second contact which is brought into contact with the first contacts and separated from the first contacts; and an actuator for driving the second contact such that the second contact is brought into contact with the first contacts and separated from the first contacts, wherein any one of the first contacts and the second contact includes an elastic deformation portion elastically deformed when the first contacts and the second contact are brought into contact. Vibration and noise generated when contacts are brought into contact can be suppressed. | 04-19-2012 |
20120092097 | MOVABLE CONTACT ASSEMBLY OF ELECTROMAGNETIC SWITCH - An electromagnetic switch includes: a stationary contact; a movable contact movably provided with respect to the stationary contact; a coil configured to move the movable contact to a side of the stationary contact by means of current conduction; and a shaft provided inside the coil such that the movable contact is provided at an end portion thereof, wherein a snap-fit portion having a pair of hooks disposed to face each other is provided at an end portion of the shaft, and the movable contact is fixed between the end portion of the shaft and the hook. | 04-19-2012 |
20120092098 | ELECTROMAGNETIC SWITCHING APPARATUS - In an electromagnetic switching apparatus, a fixed core is fixedly-installed at a lower side, and a movable core driven by an electromagnetic force is installed at an upper side so as to be directly connected to a movable contact. This may require no shaft, and thus simplify the entire structure. | 04-19-2012 |
20120092100 | ELECTROMAGNETIC SWITCHING APPARATUS - Disclosed is an electromagnetic switching apparatus capable of reducing noise occurring when a movable contact comes in contact with or is separated from a fixed contact, and capable of enhancing a function to extinguish arcs. The electromagnetic switching apparatus includes a fixed terminal fixed in a manner to penetrate through a housing, a fixed contact configured to approach to or to be separated from the fixed terminal, an elastic member fixed between the fixed terminal and the fixed contact, and providing an elastic force to a direction to separate the fixed contact from the fixed terminal, a movable contact configured to contact or to be separated from the fixed terminal, and a moving unit configured to move the movable contact so as to contact or to be separated from the fixed contact. | 04-19-2012 |
20150187522 | ELECTROMAGNETIC SWITCHING DEVICE - Disclosed is an electromagnetic switching device, including: a junction box having an accommodating space formed to be one side open by side plates and a bottom plate; and a relay having fixed contacts and movable contacts within an casing and detachable to and/or from the accommodating space, wherein the junction box includes a pair of protrusions which are protruded from the side plates to an opposite side to the accommodating space; wherein the relay includes a lever which is hinge-coupled to the casing and caught by the pair of protrusions; and wherein the lever is configured to press the relay toward the bottom plate when rotating in one direction, and to press the relay toward a direction to become distant from the bottom plate when rotating in opposite direction, thereby enabling the relay to be easily detachable from the junction box. | 07-02-2015 |
Yoon Jong Choi, Gyeongsangbuk-Do KR
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20150378499 | DISPLAY DEVICE WITH INTEGRATED TOUCH SCREEN - A display device with integrated touch screen is provided. The display device includes a panel configured to include a plurality of electrodes and to be division-driven in a display driving mode and a touch driving mode during one frame period, a display driver IC configured to apply a common voltage to the plurality of electrodes during the display driving mode, and an ROIC configured to apply, to the plurality of electrodes, a touch scan signal for sensing a touch when the touch driving mode is a first touch driving mode, and apply, to the plurality of electrodes, a touch scan signal for detecting a touch input position when the touch driving mode is a second touch driving mode. | 12-31-2015 |
20150378509 | Display Device with Integrated Touch Screen - A display device with integrated touch screen is provided. The display device includes a panel configured to include a plurality of electrodes and to be division-driven in a display driving mode and a touch driving mode during one frame period, a display driver IC configured to apply a common voltage to the plurality of electrodes during the display driving mode, and an ROIC configured to apply, to the plurality of electrodes, a touch scan signal for sensing a touch when the touch driving mode is a first touch driving mode, and apply, to the plurality of electrodes, a touch scan signal for detecting a touch input position when the touch driving mode is a second touch driving mode. | 12-31-2015 |
Young-Soo Choi, Gyeongsangbuk-Do KR
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20100163121 | VALVE CONTROL UNIT OF TANK LORRY - Disclosed therein is a valve control apparatus for a tank lorry. The valve control apparatus for the tank lorry includes a first control valve for opening and closing the oil feed valve by supplying compressed air to the oil feed valve or discharging the supplied compressed air to the outside, a second control valve for actuating the first control valve by the user's manual manipulation, an automatic closing valve for actuating the first control valve, a third control valve for selecting an operation of the automatic closing valve, and a pneumatic circuit for realizing functions of the control valves, wherein the control valves are general direction conversion valves for converting a flow of the compressed air and can be controlled on the road. So, a user can carry out a loading work in more convenient and safe when the user loads oil articles or chemicals on a storage tank mounted on the tank lorry. | 07-01-2010 |
Yun-Jeong Choi, Gyeongsangbuk-Do KR
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20130298064 | VIRTUAL KEYBOARD FOR INPUTTING SUPPLEMENTARY CHARACTER AND SUPPLEMENTARY CHARACTER INPUTTING APPARATUS AND METHOD USING THE VIRTUAL KEYBOARD - A virtual keyboard, an apparatus, and method using the virtual keyboard provide supplementary character input. The virtual keyboard includes basic character keys which correspond to basic characters of a basic character set corresponding to a currently set input language, respectively, and at least one character function keys. If the character function key is input, basic character keys corresponding to basic characters to which supplementary characters of at least one supplementary character sets corresponding to the input language are mapped respectively are switched to supplementary character keys of a supplementary character set which is set to correspond to the input character function key. Virtual key stamps of the corresponding basic characters are displayed on the basic character keys. Virtual key stamps of the corresponding supplementary characters are displayed on the supplementary character keys. | 11-07-2013 |